Promote Fedora CoreOS AWS and Google Cloud

* Promote Fedora CoreOS AWS to stable
* Promote Fedora CoreOS GCP to beta

.github/ISSUE_TEMPLATE.md

@@ -5,7 +5,7 @@
 ### Environment
 
 * Platform: aws, azure, bare-metal, google-cloud, digital-ocean
-* OS: container-linux, flatcar-linux, or fedora-atomic
+* OS: container-linux, flatcar-linux
 * Release: Typhoon version or Git SHA (reporting latest is **not** helpful)
 * Terraform: `terraform version` (reporting latest is **not** helpful)
 * Plugins: Provider plugin versions (reporting latest is **not** helpful)

CHANGES.md

@@ -4,8 +4,411 @@ Notable changes between versions.
 
 ## Latest
 
+* Update etcd from v3.4.3 to [v3.4.4](https://github.com/etcd-io/etcd/releases/tag/v3.4.4)
+  * On Container Linux, fetch using the docker transport format ([#659](https://github.com/poseidon/typhoon/pull/659))
+* Update CoreDNS from v1.6.6 to v1.6.7 ([#648](https://github.com/poseidon/typhoon/pull/648))
+* Update Calico from v3.12.0 to [v3.13.1](https://docs.projectcalico.org/v3.13/release-notes/)
+
+#### AWS
+
+* Promote Fedora CoreOS to stable ([#668](https://github.com/poseidon/typhoon/pull/668))
+* Allow VPC route table extension via reference ([#654](https://github.com/poseidon/typhoon/pull/654))
+* Fix `worker_node_labels` on Fedora CoreOS ([#651](https://github.com/poseidon/typhoon/pull/651))
+* Fix automatic worker node delete on shutdown on Fedora CoreOS ([#657](https://github.com/poseidon/typhoon/pull/657))
+
+#### Azure
+
+* Upgrade to `terraform-provider-azurerm` [v2.0+](https://www.terraform.io/docs/providers/azurerm/guides/2.0-upgrade-guide.html) (action required)
+  * Change `worker_priority` from `Low` to `Spot` if used (action required)
+  * Switch to Azure's new Linux VM and Linux VM Scale Set resources
+  * Set controller's Azure disk caching to None
+  * Associate subnets (in addition to NICs) with security groups (aesthetic)
+* Add support for Flatcar Container Linux ([#664](https://github.com/poseidon/typhoon/pull/664))
+  * Requires accepting Flatcar Linux Azure Marketplace terms
+
+#### Bare-Metal
+
+* Add `worker_node_labels` map variable for per-worker node labels ([#663](https://github.com/poseidon/typhoon/pull/663))
+* Add `worker_node_taints` map variable for per-worker node taints ([#663](https://github.com/poseidon/typhoon/pull/663))
+
+#### DigitalOcean
+
+* Add support for Flatcar Container Linux ([#644](https://github.com/poseidon/typhoon/pull/644))
+
+#### Google Cloud
+
+* Promote Fedora CoreOS to beta ([#668](https://github.com/poseidon/typhoon/pull/668))
+* Fix `worker_node_labels` on Fedora CoreOS ([#651](https://github.com/poseidon/typhoon/pull/651))
+* Fix automatic worker node delete on shutdown on Fedora CoreOS ([#657](https://github.com/poseidon/typhoon/pull/657))
+
+#### Addons
+
+* Update nginx-ingress from v0.28.0 to [v0.30.0](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.30.0)
+* Update Prometheus from v2.15.2 to [v2.16.0](https://github.com/prometheus/prometheus/releases/tag/v2.16.0)
+  * Refresh Prometheus rules and alerts
+  * Add a BlackboxProbeFailure alert
+  * Update kube-state-metrics from v1.9.4 to v1.9.5
+  * Update node-exporter from v0.18.1 to [v1.0.0-rc.0](https://github.com/prometheus/node_exporter/releases/tag/v1.0.0-rc.0)
+* Update Grafana from v6.6.1 to v6.6.2
+  * Refresh Grafana dashboards
+* Remove Container Linux Update Operator (CLUO) addon example ([#667](https://github.com/poseidon/typhoon/pull/667))
+  * CLUO hasn't been in active use in our clusters and won't be relevant
+  beyond Container Linux. Requires patches for use on Kubernetes v1.16+
+
+## v1.17.3
+
+* Kubernetes [v1.17.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.17.md#v1173)
+* Update Calico from v3.11.2 to v3.12.0
+* Allow Fedora CoreOS clusters to pass CNCF conformance suite
+  * Set Docker log driver to `json-file` as a workaround
+* Try Fedora CoreOS or Flatcar Linux alongside CoreOS [Container Linux](https://coreos.com/os/eol/) clusters (recommended)
+
+#### AWS
+
+* Promote Fedora CoreOS to beta ([#645](https://github.com/poseidon/typhoon/pull/645))
+
+#### Bare-Metal
+
+* Promote Fedora CoreOS to beta ([#645](https://github.com/poseidon/typhoon/pull/645))
+* Add Fedora CoreOS kernel arguments initrd and console ([#640](https://github.com/poseidon/typhoon/pull/640))
+
+#### Google Cloud
+
+* Add Terraform module for Fedora CoreOS ([#632](https://github.com/poseidon/typhoon/pull/632))
+* Add support for Flatcar Container Linux ([#639](https://github.com/poseidon/typhoon/pull/639))
+
+#### Addons
+
+* Update nginx-ingress from v0.27.1 to v0.28.0
+* Update kube-state-metrics from v1.9.3 to v1.9.4
+* Update Grafana from v6.5.3 to v6.6.1
+
+## v1.17.2
+
+* Kubernetes [v1.17.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1172)
+
+#### AWS
+
+* Promote Fedora CoreOS from preview to alpha
+
+#### Bare-Metal
+
+* Promote Fedora CoreOS from preview to alpha
+* Update Fedora CoreOS images location
+  * Use Fedora CoreOS production [download](https://getfedora.org/coreos/download/) streams
+  * Use live PXE kernel and initramfs images
+
+#### Addons
+
+* Update nginx-ingress from v0.26.1 to [v0.27.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.27.1) ([#625](https://github.com/poseidon/typhoon/pull/625))
+  * Change runAsUser from 33 to 101 for alpine-based image
+* Update kube-state-metrics from v1.9.2 to v1.9.3
+
+## v1.17.1
+
+* Kubernetes [v1.17.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1171)
+* Update CoreDNS from v1.6.5 to [v1.6.6](https://coredns.io/2019/12/11/coredns-1.6.6-release/) ([#602](https://github.com/poseidon/typhoon/pull/602))
+* Update Calico from v3.10.2 to v3.11.2 ([#604](https://github.com/poseidon/typhoon/pull/604))
+* Inline Kubelet service on Container Linux nodes ([#606](https://github.com/poseidon/typhoon/pull/606))
+* Disable unused Kubelet `127.0.0.1:10248` healthz listener ([#607](https://github.com/poseidon/typhoon/pull/607))
+* Enable kube-proxy metrics and allow Prometheus scrapes
+  * Allow TCP/10249 traffic with worker node sources
+
+#### AWS
+
+* Update Fedora CoreOS AMI filter for fedora-coreos-31 ([#620](https://github.com/poseidon/typhoon/pull/620))
+
+#### Google
+
+* Allow `terraform-provider-google` v3.0+ ([#617](https://github.com/poseidon/typhoon/pull/617))
+  * Only enforce `v2.19+` to ease migration, as no v3.x features are used
+
+#### Addons
+
+* Update Prometheus from v2.14.0 to [v2.15.2](https://github.com/prometheus/prometheus/releases/tag/v2.15.2)
+  * Add discovery for kube-proxy service endpoints
+* Update kube-state-metrics from v1.8.0 to v1.9.2
+* Reduce node-exporter DaemonSet tolerations ([#614](https://github.com/poseidon/typhoon/pull/614))
+* Update Grafana from v6.5.1 to v6.5.3
+
+## v1.17.0
+
+* Kubernetes [v1.17.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1170)
+* Manage clusters without using a local `asset_dir` ([#595](https://github.com/poseidon/typhoon/pull/595))
+  * Change `asset_dir` to be optional. Remove the variable to skip writing assets locally (**action recommended**)
+  * Allow keeping cluster assets only in Terraform state ([pluggable](https://www.terraform.io/docs/backends/types/remote.html), encryption) and allow `terraform apply` from stateless automation systems
+  * Improve asset unpacking on controllers
+  * Obtain kubeconfig from Terraform module outputs
+* Replace usage of `template_dir` with `templatefile` function ([#587](https://github.com/poseidon/typhoon/pull/587))
+  * Require Terraform version v0.12.6+ (**action required**)
+* Update CoreDNS from v1.6.2 to v1.6.5 ([#588](https://github.com/poseidon/typhoon/pull/588))
+  * Add health `lameduck` option to wait before shutdown
+* Update Calico from v3.10.1 to v3.10.2 ([#599](https://github.com/poseidon/typhoon/pull/599))
+* Reduce pod eviction timeout for deleting pods on unready nodes from 5m to 1m ([#597](https://github.com/poseidon/typhoon/pull/597))
+  * Present since [v1.13.3](#v1133), but mistakenly removed in v1.16.0
+* Add CPU requests for control plane static pods ([#589](https://github.com/poseidon/typhoon/pull/589))
+  * May provide slight edge case benefits and aligns with upstream
+
+#### Google
+
+* Use new `google_compute_region_instance_group_manager` version block format
+  * Fixes warning that `instance_template` is deprecated
+  * Require `terraform-provider-google` v2.19.0+ (**action required**)
+
+#### Addons
+
+* Update Grafana from v6.4.4 to [v6.5.1](https://grafana.com/docs/guides/whats-new-in-v6-5/)
+* Add pod networking details in dashboards ([#593](https://github.com/poseidon/typhoon/pull/593))
+* Add node alerts and Grafana dashboard from node-exporter ([#591](https://github.com/poseidon/typhoon/pull/591))
+* Reduce Prometheus high cardinality time series ([#596](https://github.com/poseidon/typhoon/pull/596))
+
+## v1.16.3
+
+* Kubernetes [v1.16.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1163)
+* Update etcd from v3.4.2 to v3.4.3 ([#582](https://github.com/poseidon/typhoon/pull/582))
+* Upgrade Calico from v3.9.2 to [v3.10.1](https://docs.projectcalico.org/v3.10/release-notes/)
+  * Allow advertising service ClusterIPs to peer routers via a [BGPConfiguration](https://docs.projectcalico.org/v3.10/networking/advertise-service-ips)
+* Switch `kube-proxy` from iptables to ipvs mode ([#574](https://github.com/poseidon/typhoon/pull/574))
+
+#### Addons
+
+* Update Prometheus from v2.13.0 to [v2.14.0](https://github.com/prometheus/prometheus/releases/tag/v2.14.0)
+  * Refresh rules, alerts, and dashboards from upstreams
+* Remove addon-resizer from kube-state-metrics ([#575](https://github.com/poseidon/typhoon/pull/575))
+* Update Grafana from v6.4.2 to v6.4.4
+
+## v1.16.2
+
+* Kubernetes [v1.16.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1162)
+* Update etcd from v3.4.1 to v3.4.2 ([#570](https://github.com/poseidon/typhoon/pull/570))
+* Update Calico from v3.9.1 to [v3.9.2](https://docs.projectcalico.org/v3.9/release-notes/)
+  * Default to using Calico and supporting NetworkPolicy on all platforms
+
+#### Azure
+
+* Change default networking provider from "flannel" to "calico" ([#573](https://github.com/poseidon/typhoon/pull/573))
+
+#### Bare-Metal
+
+* Add `controllers` and `workers` as typed lists of machine detail objects ([#566](https://github.com/poseidon/typhoon/pull/566))
+  * Define clusters' machines cleanly and with Terraform v0.12 type constraints (**action required**, see PR example)
+  * Remove `controller_names`, `controller_macs`, and `controller_domains` variables
+  * Remove `worker_names`, `worker_macs`, and `worker_domains` variables
+
+#### DigitalOcean
+
+* Change default networking provider from "flannel" to "calico" ([#573](https://github.com/poseidon/typhoon/pull/573))
+
+#### Addons
+
+* Update Grafana from v6.4.1 to [v6.4.2](https://github.com/grafana/grafana/releases/tag/v6.4.2)
+* Change CLUO label from "app" to "name"
+
+## v1.16.1
+
+* Kubernetes [v1.16.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1161)
+* Update etcd from v3.4.0 to [v3.4.1](https://github.com/etcd-io/etcd/releases/tag/v3.4.1)
+* Update Calico from v3.8.2 to [v3.9.1](https://docs.projectcalico.org/v3.9/release-notes/)
+* Add Terraform v0.12 variables types ([#553](https://github.com/poseidon/typhoon/pull/553), [#557](https://github.com/poseidon/typhoon/pull/557), [#560](https://github.com/poseidon/typhoon/pull/560), [#556](https://github.com/poseidon/typhoon/pull/556), [#562](https://github.com/poseidon/typhoon/pull/562))
+  * Deprecate `cluster_domain_suffix` variable
+
+#### AWS
+
+* Add `worker_node_labels` variable to set initial worker node labels ([#550](https://github.com/poseidon/typhoon/pull/550))
+* Add `node_labels` variable to internal `workers` pool module ([#550](https://github.com/poseidon/typhoon/pull/550))
+* For Fedora CoreOS, detect most recent AMI in the region
+
+#### Azure
+
+* Promote `networking` provider Calico VXLAN out of experimental (set `networking = "calico"`)
+* Add `worker_node_labels` variable to set initial worker node labels ([#550](https://github.com/poseidon/typhoon/pull/550))
+* Add `node_labels` variable to internal `workers` pool module ([#550](https://github.com/poseidon/typhoon/pull/550))
+* Change `workers` module default `vm_type` to `Standard_DS1_v2` (followup to [#539](https://github.com/poseidon/typhoon/pull/539))
+
+#### Bare-Metal
+
+* For Fedora CoreOS, use new kernel, initrd, and raw paths ([#563](https://github.com/poseidon/typhoon/pull/563))
+* Fix Terraform missing comma error ([#549](https://github.com/poseidon/typhoon/pull/549))
+* Remove deprecated `container_linux_oem` variable ([#562](https://github.com/poseidon/typhoon/pull/562))
+
+#### DigitalOcean
+
+* Promote `networking` provider Calico VXLAN out of experimental (set `networking = "calico"`)
+* Fix Terraform missing comma error ([#549](https://github.com/poseidon/typhoon/pull/549))
+
+#### Google Cloud
+
+* Add `worker_node_labels` variable to set initial worker node labels ([#550](https://github.com/poseidon/typhoon/pull/550))
+* Add `node_labels` variable to internal `workers` module ([#550](https://github.com/poseidon/typhoon/pull/550))
+
+#### Addons
+
+* Update Prometheus from v2.12.0 to [v2.13.0](https://github.com/prometheus/prometheus/releases/tag/v2.13.0)
+  * Fix Prometheus etcd target discovery and scraping ([#561](https://github.com/poseidon/typhoon/pull/561), regressed with Kubernetes v1.16.0)
+* Update kube-state-metrics from v1.7.2 to v1.8.0
+* Update nginx-ingress from v0.25.1 to [v0.26.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.26.1) ([#555](https://github.com/poseidon/typhoon/pull/555))
+  * Add lifecycle hook to allow draining for up to 5 minutes
+* Update Grafana from v6.3.5 to [v6.4.1](https://github.com/grafana/grafana/releases/tag/v6.4.1)
+
+## v1.16.0
+
+* Kubernetes [v1.16.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1160) ([#543](https://github.com/poseidon/typhoon/pull/543))
+  * Read about several Kubernetes API [deprecations](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#deprecations-and-removals)!
+  * Remove legacy node role labels (no longer shown in `kubectl get nodes`)
+  * Rename node labels to `node.kubernetes.io/master` and `node.kubernetes.io/node` (migratory)
+* Migrate control plane from self-hosted to static pods ([#536](https://github.com/poseidon/typhoon/pull/536))
+  * Run `kube-apiserver`, `kube-scheduler`, and `kube-controller-manager` as static pods on each controller
+  * `kubectl` edits to `kube-apiserver`, `kube-scheduler`, and `kube-controller-manager` are no longer possible (change)
+  * Remove bootkube, self-hosted pivot, and `pod-checkpointer`
+* Update CoreDNS from v1.5.0 to v1.6.2 ([#535](https://github.com/poseidon/typhoon/pull/535))
+* Update etcd from v3.3.15 to [v3.4.0](https://github.com/etcd-io/etcd/releases/tag/v3.4.0)
+* Recommend updating `terraform-provider-ct` plugin from v0.3.2 to [v0.4.0](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.4.0)
+
+#### Azure
+
+* Change default `controller_type` to `Standard_B2s` ([#539](https://github.com/poseidon/typhoon/pull/539))
+  * `B2s` is cheaper by $17/month and provides 2 vCPU, 4GB RAM
+* Change default `worker_type` to `Standard_DS1_v2` ([#539](https://github.com/poseidon/typhoon/pull/539))
+  * `F1` is previous generation. `DS1_v2` is newer, similar cost, and supports Low Priority mode
+
+#### Addons
+
+* Update Grafana from v6.3.3 to v6.3.5
+
+## v1.15.3
+
+* Kubernetes [v1.15.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1153)
+* Update etcd from v3.3.13 to [v3.3.15](https://github.com/etcd-io/etcd/releases/tag/v3.3.15)
+* Update Calico from v3.8.1 to [v3.8.2](https://docs.projectcalico.org/v3.8/release-notes/)
+
+#### AWS
+
+* Enable root block device encryption by default ([#527](https://github.com/poseidon/typhoon/pull/527))
+  * Require `terraform-provider-aws` v2.23+ (**action required**)
+
+#### Addons
+
+* Update Prometheus from v2.11.0 to [v2.12.0](https://github.com/prometheus/prometheus/releases/tag/v2.12.0)
+  * Update kube-state-metrics from v1.7.1 to v1.7.2
+* Update Grafana from v6.2.5 to v6.3.3
+  * Use stable IDs for etcd, CoreDNS, and Nginx Ingress dashboards ([#530](https://github.com/poseidon/typhoon/pull/530))
+* Update nginx-ingress from v0.25.0 to [v0.25.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.25.1)
+  * Fix Nginx security advisories
+
+## v1.15.2
+
+* Kubernetes [v1.15.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1152)
+* Update Calico from v3.8.0 to [v3.8.1](https://docs.projectcalico.org/v3.8/release-notes/)
+* Publish new load balancing, TCP/UDP, and firewall [docs](https://typhoon.psdn.io/architecture/aws/) ([#523](https://github.com/poseidon/typhoon/pull/523))
+
+#### Addons
+
+* Add new Grafana dashboards for CoreDNS and Nginx Ingress Controller ([#525](https://github.com/poseidon/typhoon/pull/525))
+
+## v1.15.1
+
+* Kubernetes [v1.15.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1151)
+* Upgrade Calico from v3.7.3 to [v3.8.0](https://docs.projectcalico.org/v3.8/release-notes/)
+  * Enable CNI `bandwidth` plugin for [traffic shaping](https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins/#support-traffic-shaping)
+* Run `kube-apiserver` with lower privilege user (nobody) ([#506](https://github.com/poseidon/typhoon/pull/506))
+* Relax `terraform-provider-ct` version constraint (v0.3.2+)
+  * Allow provider versions below v1.0.0 (e.g. upgrading to v0.4)
+
+#### Azure
+
+* Fix to add all controller nodes to the apiserver load balancer backend address pool ([#518](https://github.com/poseidon/typhoon/pull/518))
+  * kube-apiserver availability relied on the 0th controller
+
+#### Google Cloud
+
+* Allow controller nodes to span more than 3 zones if available in a region ([#504](https://github.com/poseidon/typhoon/pull/504))
+* Eliminate extraneous controller instance groups in single-controller clusters ([#504](https://github.com/poseidon/typhoon/pull/504))
+* Raise network deletion timeout from 4m to 6m ([#505](https://github.com/poseidon/typhoon/pull/505))
+
+#### Addons
+
+* Update Prometheus from v2.10.0 to v2.11.0
+  * Refresh rules, alerts, and dashboards from upstreams
+  * Update kube-state-metrics from v1.6.0 to v1.7.1
+* Update Grafana from v6.2.4 to v6.2.5
+* Update nginx-ingress from v0.24.1 to v0.25.0
+  * Support `networking.k8s.io/v1beta1` apiVersion
+
+## v1.15.0
+
+* Kubernetes [v1.15.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1150)
+* Migrate from Terraform v0.11 to v0.12.x (**action required!**)
+  * [Migration](https://typhoon.psdn.io/topics/maintenance/#terraform-v012x) instructions for Terraform v0.12
+* Require `terraform-provider-ct` v0.3.2+ to support Terraform v0.12 (action required)
+* Update Calico from v3.7.2 to [v3.7.3](https://docs.projectcalico.org/v3.7/release-notes/)
+* Remove Fedora Atomic modules (deprecated in March) ([#501](https://github.com/poseidon/typhoon/pull/501))
+
+#### AWS
+
+* Require `terraform-provider-aws` v2.7+ to support Terraform v0.12 (action required)
+* Allow using Flatcar Linux Edge by setting `os_image` to "flatcar-edge"
+
+#### Azure
+
+* Require `terraform-provider-azurerm` v1.27+ to support Terraform v0.12 (action required)
+* Avoid unneeded rotations of Regular priority virtual machine scale sets
+  * Azure only allows `eviction_policy` to be set for Low priority VMs. Supporting Low priority VMs meant when Regular VMs were used, each `terraform apply` rolled workers, to set eviction_policy to null.
+  * Terraform v0.12 nullable variables fix the issue so plan does not produce a diff.
+
+#### Bare-Metal
+
+* Require `terraform-provider-matchbox` v0.3.0+ to support Terraform v0.12 (action required)
+* Allow using Flatcar Linux Edge by setting `os_channel` to "flatcar-edge"
+
+#### DigitalOcean
+
+* Require `terraform-provider-digitalocean` v1.3+ to support Terraform v0.12 (action required)
+* Change the default `worker_type` from `s-1vcpu1-1gb` to `s-1vcpu-2gb`
+
+#### Google Cloud
+
+* Require `terraform-provider-google` v2.5+ to support Terraform v0.12 (action required)
+
+#### Addons
+
+* Update Grafana from v6.2.1 to v6.2.4
+* Update node-exporter from v0.18.0 to v0.18.1
+
+## v1.14.3
+
+* Kubernetes [v1.14.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.14.md#v1143)
+* Update CoreDNS from v1.3.1 to v1.5.0
+  * Add `ready` plugin to improve readinessProbe
+* Fix trailing slash in terraform-render-bootkube version ([#479](https://github.com/poseidon/typhoon/pull/479))
+* Recommend updating `terraform-provider-ct` plugin from v0.3.1 to [v0.3.2](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.3.2) ([#487](https://github.com/poseidon/typhoon/pull/487))
+
+#### AWS
+
+* Rename `worker` pool module `count` variable to `worker_count` ([#485](https://github.com/poseidon/typhoon/pull/485)) (action required)
+  * `count` will become a reserved variable name in Terraform v0.12
+
+#### Azure
+
+* Replace `azurerm_autoscale_setting` with `azurerm_monitor_autoscale_setting` ([#482](https://github.com/poseidon/typhoon/pull/482))
+* Rename `worker` pool module `count` variable to `worker_count` ([#485](https://github.com/poseidon/typhoon/pull/485)) (action required)
+  * `count` will become a reserved variable name in Terraform v0.12
+
+#### Bare-Metal
+
+* Recommend updating `terraform-provider-matchbox` plugin from v0.2.3 to [v0.3.0](https://github.com/poseidon/terraform-provider-matchbox/releases/tag/v0.3.0) ([#487](https://github.com/poseidon/typhoon/pull/487))
+
+#### Google Cloud
+
+* Rename `worker` pool module `count` variable to `worker_count` ([#485](https://github.com/poseidon/typhoon/pull/485)) (action required)
+  * `count` is a reserved variable in Terraform v0.12
+
+#### Addons
+
+* Update Prometheus from v2.9.2 to v2.10.0
+* Update Grafana from v6.1.6 to v6.2.1
+
 ## v1.14.2
- 
+
 * Kubernetes [v1.14.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.14.md#v1142)
 * Update etcd from v3.3.12 to [v3.3.13](https://github.com/etcd-io/etcd/releases/tag/v3.3.13)
 * Upgrade Calico from v3.6.1 to [v3.7.2](https://docs.projectcalico.org/v3.7/release-notes/)
@@ -76,7 +479,7 @@ Notable changes between versions.
 
 * Add ability to load balance TCP/UDP applications ([#442](https://github.com/poseidon/typhoon/pull/442))
   * Add worker instances to a target pool, output as `worker_target_pool`
-  * Health check for workers with Ingress controllers. Forward rules don't support differing internal/external ports, but some Ingress controllers support TCP/UDP proxy as a workaround 
+  * Health check for workers with Ingress controllers. Forward rules don't support differing internal/external ports, but some Ingress controllers support TCP/UDP proxy as a workaround
 * Remove Haswell minimum CPU platform requirement ([#439](https://github.com/poseidon/typhoon/pull/439))
   * Google Cloud API implements `min_cpu_platform` to mean "use exactly this CPU". Revert [#405](https://github.com/poseidon/typhoon/pull/405) added in v1.13.4.
   * Fix error creating clusters in new regions without Haswell (e.g. europe-west2) ([#438](https://github.com/poseidon/typhoon/issues/438))
@@ -95,7 +498,7 @@ Notable changes between versions.
   * Reverse DNS lookups for service IPv4 addresses unchanged
 * Upgrade Calico from v3.5.2 to [v3.6.0](https://docs.projectcalico.org/v3.6/release-notes/) ([#430](https://github.com/poseidon/typhoon/pull/430))
   * Change pod IPAM from `host-local` to `calico-ipam`. `pod_cidr` is still divided into `/24` subnets per node, but managed as `ippools` and `ipamblocks`
-* Suggest updating [terraform-provider-ct](https://github.com/poseidon/terraform-provider-ct) from v0.3.0 to [v0.3.1](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.3.1) ([#434](https://github.com/poseidon/typhoon/pull/434))
+* Recommend updating [terraform-provider-ct](https://github.com/poseidon/terraform-provider-ct) from v0.3.0 to [v0.3.1](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.3.1) ([#434](https://github.com/poseidon/typhoon/pull/434))
 * Announce: Fedora Atomic modules will be not be updated beyond Kubernetes v1.13.x ([#437](https://github.com/poseidon/typhoon/pull/437))
   * Thank you Project Atomic team and users, please see the deprecation [notice](https://typhoon.psdn.io/announce/#march-27-2019)
 
@@ -261,7 +664,7 @@ Notable changes between versions.
 * Update Calico from v3.3.0 to [v3.3.1](https://docs.projectcalico.org/v3.3/releases/)
   * Disable Felix usage reporting by default ([#345](https://github.com/poseidon/typhoon/pull/345))
 * Improve flannel manifests
-  * [Rename](https://github.com/poseidon/terraform-render-bootkube/commit/d045a8e6b8eccfbb9d69bb51953b5a93d23f67f7) `kube-flannel` DaemonSet to `flannel` and `kube-flannel-cfg` ConfigMap to `flannel-config` 
+  * [Rename](https://github.com/poseidon/terraform-render-bootkube/commit/d045a8e6b8eccfbb9d69bb51953b5a93d23f67f7) `kube-flannel` DaemonSet to `flannel` and `kube-flannel-cfg` ConfigMap to `flannel-config`
   * [Drop](https://github.com/poseidon/terraform-render-bootkube/commit/39f9afb3360ec642e5b98457c8bd07eda35b6c96) unused mounts and add a CPU resource request
 * Update CoreDNS from v1.2.4 to [v1.2.6](https://coredns.io/2018/11/05/coredns-1.2.6-release/)
   * Enable CoreDNS `loop` and `loadbalance` plugins ([#340](https://github.com/poseidon/typhoon/pull/340))
@@ -423,7 +826,7 @@ Notable changes between versions.
 * Force apiserver to stop listening on `127.0.0.1:8080`
 * Replace `kube-dns` with [CoreDNS](https://coredns.io/) ([#261](https://github.com/poseidon/typhoon/pull/261))
   * Edit the `coredns` ConfigMap to [customize](https://coredns.io/plugins/)
-  * CoreDNS doesn't use a resizer. For large clusters, scaling may be required. 
+  * CoreDNS doesn't use a resizer. For large clusters, scaling may be required.
 
 #### AWS
 
@@ -468,7 +871,7 @@ Notable changes between versions.
 
 * Switch `kube-apiserver` port from 443 to 6443 ([#248](https://github.com/poseidon/typhoon/pull/248))
   * Users who exposed kube-apiserver on a WAN via their router/load-balancer will need to adjust its configuration (e.g. DNAT 6443). Most apiservers are on a LAN (internal, VPN-only, etc) so if you didn't specially configure network gear for 443, no change is needed. (possible action required)
-* Fix possible deadlock when provisioning clusters larger than 10 nodes ([#244](https://github.com/poseidon/typhoon/pull/244)) 
+* Fix possible deadlock when provisioning clusters larger than 10 nodes ([#244](https://github.com/poseidon/typhoon/pull/244))
 
 #### DigitalOcean
 
@@ -536,7 +939,7 @@ Notable changes between versions.
   * Please change values stable, beta, or alpha to coreos-stable, coreos-beta, coreos-alpha (**action required!**)
 * Replace `container_linux_version` variable with `os_version`
 * Add `network_ip_autodetection_method` variable for Calico host IPv4 address detection
-  * Use Calico's default "first-found" to support single NIC and bonded NIC nodes 
+  * Use Calico's default "first-found" to support single NIC and bonded NIC nodes
   * Allow [alternative](https://docs.projectcalico.org/v3.1/reference/node/configuration#ip-autodetection-methods) methods for multi NIC nodes, like can-reach=IP or interface=REGEX
 * Deprecate `container_linux_oem` variable
 
@@ -569,7 +972,7 @@ Notable changes between versions.
 #### Google Cloud
 
 * Add support for multi-controller clusters (i.e. multi-master) ([#54](https://github.com/poseidon/typhoon/issues/54), [#190](https://github.com/poseidon/typhoon/pull/190))
-  * Switch from Google Cloud network load balancer to a TCP proxy load balancer. Avoid a [bug](https://issuetracker.google.com/issues/67366622) in Google network load balancers that limited clusters to only bootstrapping one controller node. 
+  * Switch from Google Cloud network load balancer to a TCP proxy load balancer. Avoid a [bug](https://issuetracker.google.com/issues/67366622) in Google network load balancers that limited clusters to only bootstrapping one controller node.
   * Add TCP health check for apiserver pods on controllers. Replace kubelet check approximation.
 
 #### Addons
@@ -800,7 +1203,7 @@ Notable changes between versions.
   * Container Linux stable, beta, and alpha now provide Docker 17.09 (instead
   of 1.12)
   * Older clusters (with CLUO addon) auto-update Container Linux version to begin using Docker 17.09
-* Fix race where `etcd-member.service` could fail to resolve peers ([#69](https://github.com/poseidon/typhoon/pull/69)) 
+* Fix race where `etcd-member.service` could fail to resolve peers ([#69](https://github.com/poseidon/typhoon/pull/69))
 * Add optional `cluster_domain_suffix` variable (#74)
 * Use kubernetes-incubator/bootkube v0.9.1
 

README.md

@@ -1,4 +1,4 @@
-# Typhoon [![IRC](https://img.shields.io/badge/freenode-%23typhoon-0099ef.svg)]() <img align="right" src="https://storage.googleapis.com/poseidon/typhoon-logo.png">
+# Typhoon <img align="right" src="https://storage.googleapis.com/poseidon/typhoon-logo.png">
 
 Typhoon is a minimal and free Kubernetes distribution.
 
@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.14.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.17.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [preemptible](https://typhoon.psdn.io/cl/google-cloud/#preemption) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
@@ -19,24 +19,33 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Modules
 
-Typhoon provides a Terraform Module for each supported operating system and platform. Container Linux is a mature and reliable choice. Also, Kinvolk's Flatcar Linux fork is selectable on AWS and bare-metal.
+Typhoon provides a Terraform Module for each supported operating system and platform.
 
 | Platform      | Operating System | Terraform Module | Status |
 |---------------|------------------|------------------|--------|
 | AWS           | Container Linux  | [aws/container-linux/kubernetes](aws/container-linux/kubernetes) | stable |
-| Azure         | Container Linux  | [azure/container-linux/kubernetes](cl/azure.md) | alpha |
+| Azure         | Container Linux  | [azure/container-linux/kubernetes](azure/container-linux/kubernetes) | alpha |
 | Bare-Metal    | Container Linux  | [bare-metal/container-linux/kubernetes](bare-metal/container-linux/kubernetes) | stable |
 | Digital Ocean | Container Linux  | [digital-ocean/container-linux/kubernetes](digital-ocean/container-linux/kubernetes) | beta |
 | Google Cloud  | Container Linux  | [google-cloud/container-linux/kubernetes](google-cloud/container-linux/kubernetes) | stable |
 
-Fedora Atomic support is alpha and will evolve as Fedora Atomic is replaced by Fedora CoreOS.
+Typhoon is available for [Fedora CoreOS](https://getfedora.org/coreos/).
 
 | Platform      | Operating System | Terraform Module | Status |
 |---------------|------------------|------------------|--------|
-| AWS           | Fedora Atomic    | [aws/fedora-atomic/kubernetes](aws/fedora-atomic/kubernetes) | deprecated |
-| Bare-Metal    | Fedora Atomic    | [bare-metal/fedora-atomic/kubernetes](bare-metal/fedora-atomic/kubernetes) | deprecated |
-| Digital Ocean | Fedora Atomic    | [digital-ocean/fedora-atomic/kubernetes](digital-ocean/fedora-atomic/kubernetes) | deprecated |
-| Google Cloud  | Fedora Atomic    | [google-cloud/fedora-atomic/kubernetes](google-cloud/fedora-atomic/kubernetes) | deprecated |
+| AWS           | Fedora CoreOS | [aws/fedora-coreos/kubernetes](aws/fedora-coreos/kubernetes) | stable |
+| Bare-Metal    | Fedora CoreOS | [bare-metal/fedora-coreos/kubernetes](bare-metal/fedora-coreos/kubernetes) | beta |
+| Google Cloud  | Fedora CoreOS | [google-cloud/fedora-coreos/kubernetes](google-cloud/fedora-coreos/kubernetes) | beta |
+
+Typhoon is available for [Flatcar Container Linux](https://www.flatcar-linux.org/releases/).
+
+| Platform      | Operating System | Terraform Module | Status |
+|---------------|------------------|------------------|--------|
+| AWS           | Flatcar Linux    | [aws/container-linux/kubernetes](aws/container-linux/kubernetes) | stable |
+| Azure         | Flatcar Linux    | [azure/container-linux/kubernetes](azure/container-linux/kubernetes) | alpha |
+| Bare-Metal    | Flatcar Linux    | [bare-metal/container-linux/kubernetes](bare-metal/container-linux/kubernetes) | stable |
+| Google Cloud  | Flatcar Linux  | [google-cloud/container-linux/kubernetes](google-cloud/container-linux/kubernetes) | alpha |
+| Digital Ocean | Flatcar Linux  | [digital-ocean/container-linux/kubernetes](digital-ocean/container-linux/kubernetes) | alpha |
 
 ## Documentation
 
@@ -49,16 +58,8 @@ Fedora Atomic support is alpha and will evolve as Fedora Atomic is replaced by F
 Define a Kubernetes cluster by using the Terraform module for your chosen platform and operating system. Here's a minimal example:
 
 ```tf
-module "google-cloud-yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.14.2"
-  
-  providers = {
-    google   = "google.default"
-    local    = "local.default"
-    null     = "null.default"
-    template = "template.default"
-    tls      = "tls.default"
-  }
+module "yavin" {
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.17.4"
 
   # Google Cloud
   cluster_name  = "yavin"
@@ -68,10 +69,16 @@ module "google-cloud-yavin" {
 
   # configuration
   ssh_authorized_key = "ssh-rsa AAAAB3Nz..."
-  asset_dir          = "/home/user/.secrets/clusters/yavin"
-  
+
   # optional
   worker_count = 2
+  worker_preemptible = true
+}
+
+# Obtain cluster kubeconfig
+resource "local_file" "kubeconfig-yavin" {
+  content  = module.yavin.kubeconfig-admin
+  filename = "/home/user/.kube/configs/yavin-config"
 }
 ```
 
@@ -80,20 +87,20 @@ Initialize modules, plan the changes to be made, and apply the changes.
 ```sh
 $ terraform init
 $ terraform plan
-Plan: 64 to add, 0 to change, 0 to destroy.
+Plan: 62 to add, 0 to change, 0 to destroy.
 $ terraform apply
-Apply complete! Resources: 64 added, 0 changed, 0 destroyed.
+Apply complete! Resources: 62 added, 0 changed, 0 destroyed.
 ```
 
 In 4-8 minutes (varies by platform), the cluster will be ready. This Google Cloud example creates a `yavin.example.com` DNS record to resolve to a network load balancer across controller nodes.
 
 ```sh
-$ export KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig
+$ export KUBECONFIG=/home/user/.kube/configs/yavin-config
 $ kubectl get nodes
-NAME                                       ROLES              STATUS  AGE  VERSION
-yavin-controller-0.c.example-com.internal  controller,master  Ready   6m   v1.14.2
-yavin-worker-jrbf.c.example-com.internal   node               Ready   5m   v1.14.2
-yavin-worker-mzdm.c.example-com.internal   node               Ready   5m   v1.14.2
+NAME                                       ROLES    STATUS  AGE  VERSION
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.17.4
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.17.4
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.17.4
 ```
 
 List the pods.
@@ -106,16 +113,12 @@ kube-system   calico-node-d1l5b                         2/2    Running   0
 kube-system   calico-node-sp9ps                         2/2    Running   0         6m
 kube-system   coredns-1187388186-zj5dl                  1/1    Running   0         6m
 kube-system   coredns-1187388186-dkh3o                  1/1    Running   0         6m
-kube-system   kube-apiserver-zppls                      1/1    Running   0         6m
-kube-system   kube-controller-manager-3271970485-gh9kt  1/1    Running   0         6m
-kube-system   kube-controller-manager-3271970485-h90v8  1/1    Running   1         6m
+kube-system   kube-apiserver-controller-0               1/1    Running   0         6m
+kube-system   kube-controller-manager-controller-0      1/1    Running   0         6m
 kube-system   kube-proxy-117v6                          1/1    Running   0         6m
 kube-system   kube-proxy-9886n                          1/1    Running   0         6m
 kube-system   kube-proxy-njn47                          1/1    Running   0         6m
-kube-system   kube-scheduler-3895335239-5x87r           1/1    Running   0         6m
-kube-system   kube-scheduler-3895335239-bzrrt           1/1    Running   1         6m
-kube-system   pod-checkpointer-l6lrt                    1/1    Running   0         6m
-kube-system   pod-checkpointer-l6lrt-controller-0       1/1    Running   0         6m
+kube-system   kube-scheduler-controller-0               1/1    Running   0         6m
 ```
 
 ## Non-Goals
@@ -145,3 +148,5 @@ Typhoon clusters will contain only [free](https://www.debian.org/intro/free) com
 ## Donations
 
 Typhoon does not accept money donations. Instead, we encourage you to donate to one of [these organizations](https://github.com/poseidon/typhoon/wiki/Donations) to show your appreciation.
+
+* [DigitalOcean](https://www.digitalocean.com/) kindly provides credits to support Typhoon test clusters.

addons/cluo/0-namespace.yaml

@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: reboot-coordinator

addons/cluo/cluster-role-binding.yaml

@@ -1,12 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: reboot-coordinator
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: reboot-coordinator
-subjects:
-  - kind: ServiceAccount
-    namespace: reboot-coordinator
-    name: default

addons/cluo/cluster-role.yaml

@@ -1,45 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: reboot-coordinator
-rules:
-  - apiGroups:
-      - ""
-    resources:
-      - nodes
-    verbs:
-      - get
-      - list
-      - watch
-      - update
-  - apiGroups:
-      - ""
-    resources:
-      - configmaps
-    verbs:
-      - create
-      - get
-      - update
-      - list
-      - watch
-  - apiGroups:
-      - ""
-    resources:
-      - events
-    verbs:
-      - create
-      - watch
-  - apiGroups:
-      - ""
-    resources:
-      - pods
-    verbs:
-      - get
-      - list
-      - delete
-  - apiGroups:
-      - "extensions"
-    resources:
-      - daemonsets
-    verbs:
-      - get

addons/cluo/update-agent.yaml

@@ -1,68 +0,0 @@
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  name: container-linux-update-agent
-  namespace: reboot-coordinator
-spec:
-  updateStrategy:
-    type: RollingUpdate
-    rollingUpdate:
-      maxUnavailable: 1
-  selector:
-    matchLabels:
-      app: container-linux-update-agent
-  template:
-    metadata:
-      labels:
-        app: container-linux-update-agent
-      annotations:
-        seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
-    spec:
-      tolerations:
-        - key: node-role.kubernetes.io/master
-          operator: Exists
-          effect: NoSchedule
-      containers:
-        - name: update-agent
-          image: quay.io/coreos/container-linux-update-operator:v0.7.0
-          command:
-            - "/bin/update-agent"
-          env:
-            # read by update-agent as the node name to manage reboots for
-            - name: UPDATE_AGENT_NODE
-              valueFrom:
-                fieldRef:
-                  fieldPath: spec.nodeName
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
-          resources:
-            requests:
-              cpu: 10m
-              memory: 20Mi
-            limits:
-              cpu: 20m
-              memory: 40Mi
-          volumeMounts:
-            - mountPath: /var/run/dbus
-              name: var-run-dbus
-            - mountPath: /etc/coreos
-              name: etc-coreos
-            - mountPath: /usr/share/coreos
-              name: usr-share-coreos
-            - mountPath: /etc/os-release
-              name: etc-os-release
-      volumes:
-      - name: var-run-dbus
-        hostPath:
-          path: /var/run/dbus
-      - name: etc-coreos
-        hostPath:
-          path: /etc/coreos
-      - name: usr-share-coreos
-        hostPath:
-          path: /usr/share/coreos
-      - name: etc-os-release
-        hostPath:
-          path: /etc/os-release

addons/cluo/update-operator.yaml

@@ -1,39 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: container-linux-update-operator
-  namespace: reboot-coordinator
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: container-linux-update-operator
-  template:
-    metadata:
-      labels:
-        app: container-linux-update-operator
-      annotations:
-        seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
-    spec:
-      tolerations:
-      - key: node-role.kubernetes.io/master
-        operator: Exists
-        effect: NoSchedule
-      containers:
-        - name: update-operator
-          image: quay.io/coreos/container-linux-update-operator:v0.7.0
-          command:
-            - "/bin/update-operator"
-          env:
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
-          resources:
-            requests:
-              cpu: 10m
-              memory: 20Mi
-            limits:
-              cpu: 20m
-              memory: 40Mi
-

addons/grafana/dashboards-coredns.yaml

@@ -0,0 +1,1062 @@
+apiVersion: v1
+data:
+  coredns.json: |-
+    {
+      "__inputs": [
+
+      ],
+      "__requires": [
+
+      ],
+      "annotations": {
+        "list": [
+
+        ]
+      },
+      "description": "CoreDNS",
+      "editable": false,
+      "gnetId": null,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "id": null,
+      "links": [
+
+      ],
+      "refresh": "10s",
+      "rows": [
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
+
+              },
+              "id": 2,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": "true",
+                "total": false,
+                "values": "true"
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [
+
+              ],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 4,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(rate(coredns_dns_request_count_total{instance=~\"$instance\"}[5m])) by (proto)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{proto}}",
+                  "refId": "A"
+                }
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+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": "pod",
+            "multi": false,
+            "name": "instance",
+            "options": [
+
+            ],
+            "query": "label_values(coredns_build_info{cluster=\"$cluster\", job=\"coredns\"}, instance)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
+          "5s",
+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
+          "5m",
+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
+        ]
+      },
+      "timezone": "",
+      "title": "CoreDNS",
+      "uid": "2f3f749259235f58698ea949170d3bd5",
+      "version": 0
+    }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-coredns
+  namespace: monitoring

addons/grafana/dashboards-etcd.yaml

@@ -1,8 +1,4 @@
 apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: grafana-dashboards-etcd
-  namespace: monitoring
 data:
   etcd.json: |-
     {
@@ -19,7 +15,7 @@ data:
       "links": [
 
       ],
-      "refresh": false,
+      "refresh": "10s",
       "rows": [
         {
           "collapse": false,
@@ -1224,7 +1220,12 @@ data:
           "30d"
         ]
       },
-      "timezone": "browser",
+      "timezone": "",
       "title": "etcd",
+      "uid": "c2f4e12cdf69feb95caa41a5a1b423d9",
       "version": 215
     }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-etcd
+  namespace: monitoring

addons/grafana/dashboards-k8s-nodes.yaml

@@ -0,0 +1,3670 @@
+apiVersion: v1
+data:
+  kubelet.json: |-
+    {
+      "__inputs": [
+
+      ],
+      "__requires": [
+
+      ],
+      "annotations": {
+        "list": [
+
+        ]
+      },
+      "editable": false,
+      "gnetId": null,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "id": null,
+      "links": [
+
+      ],
+      "refresh": "10s",
+      "rows": [
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 2,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(up{cluster=\"$cluster\", job=\"kubelet\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Up",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            },
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 3,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(kubelet_running_pod_count{cluster=\"$cluster\", job=\"kubelet\", instance=~\"$instance\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Running Pods",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            },
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 4,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(kubelet_running_container_count{cluster=\"$cluster\", job=\"kubelet\", instance=~\"$instance\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Running Container",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            },
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 5,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(volume_manager_total_volumes{cluster=\"$cluster\", job=\"kubelet\", instance=~\"$instance\", state=\"actual_state_of_world\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Actual Volume Count",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            },
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 6,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(volume_manager_total_volumes{cluster=\"$cluster\", job=\"kubelet\", instance=~\"$instance\",state=\"desired_state_of_world\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Desired Volume Count",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            },
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 7,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(rate(kubelet_node_config_error{cluster=\"$cluster\", job=\"kubelet\", instance=~\"$instance\"}[5m]))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Config Error Count",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        },
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
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+              "id": 8,
+              "legend": {
+                "alignAsTable": true,
+                "avg": false,
+                "current": true,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
+              ],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(rate(kubelet_runtime_operations_total{cluster=\"$cluster\",job=\"kubelet\",instance=~\"$instance\"}[5m])) by (operation_type, instance)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} {{operation_type}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
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+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Operation Rate",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
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+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
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+              },
+              "yaxes": [
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+                  "format": "ops",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": true
+                },
+                {
+                  "format": "ops",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": true
+                }
+              ]
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+            {
+              "aliasColors": {
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
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+              "id": 9,
+              "legend": {
+                "alignAsTable": true,
+                "avg": false,
+                "current": true,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
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+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(rate(kubelet_runtime_operations_errors_total{cluster=\"$cluster\",job=\"kubelet\",instance=~\"$instance\"}[5m])) by (instance, operation_type)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} {{operation_type}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
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+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Operation Error Rate",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
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+              "type": "graph",
+              "xaxis": {
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+                "mode": "time",
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+                "show": true,
+                "values": [
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+                  "logBase": 1,
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+                  "min": 0,
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+          "repeat": null,
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+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        },
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "aliasColors": {
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
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+              "id": 10,
+              "legend": {
+                "alignAsTable": true,
+                "avg": false,
+                "current": true,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
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+              "links": [
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+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
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+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
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+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} {{operation_type}}",
+                  "refId": "A"
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+              "thresholds": [
+
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+              "timeFrom": null,
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+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        }
+      ],
+      "schemaVersion": 14,
+      "style": "dark",
+      "tags": [
+        "kubernetes-mixin"
+      ],
+      "templating": {
+        "list": [
+          {
+            "current": {
+              "text": "default",
+              "value": "default"
+            },
+            "hide": 0,
+            "label": null,
+            "name": "datasource",
+            "options": [
+
+            ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+          },
+          {
+            "allValue": null,
+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "instance",
+            "options": [
+
+            ],
+            "query": "label_values(kubeproxy_network_programming_duration_seconds_bucket{job=\"kube-proxy\"}, instance)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
+          "5s",
+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
+          "5m",
+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
+        ]
+      },
+      "timezone": "",
+      "title": "Kubernetes / Proxy",
+      "uid": "632e265de029684c40b21cb76bca4f94",
+      "version": 0
+    }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-k8s-nodes
+  namespace: monitoring

addons/grafana/dashboards-k8s-resources-1.yaml

@@ -1,8 +1,4 @@
 apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: grafana-dashboards-k8s-resources
-  namespace: monitoring
 data:
   k8s-resources-cluster.json: |-
     {
@@ -147,7 +143,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\"}) / sum(node:node_num_cpu:sum{cluster=\"$cluster\"})",
+                  "expr": "sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\"}) / sum(kube_node_status_allocatable_cpu_cores{cluster=\"$cluster\"})",
                   "format": "time_series",
                   "instant": true,
                   "intervalFactor": 2,
@@ -231,7 +227,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\"}) / sum(node:node_num_cpu:sum{cluster=\"$cluster\"})",
+                  "expr": "sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\"}) / sum(kube_node_status_allocatable_cpu_cores{cluster=\"$cluster\"})",
                   "format": "time_series",
                   "instant": true,
                   "intervalFactor": 2,
@@ -315,7 +311,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "1 - sum(:node_memory_MemFreeCachedBuffers_bytes:sum{cluster=\"$cluster\"}) / sum(:node_memory_MemTotal_bytes:sum{cluster=\"$cluster\"})",
+                  "expr": "1 - sum(:node_memory_MemAvailable_bytes:sum{cluster=\"$cluster\"}) / sum(kube_node_status_allocatable_memory_bytes{cluster=\"$cluster\"})",
                   "format": "time_series",
                   "instant": true,
                   "intervalFactor": 2,
@@ -399,7 +395,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\"}) / sum(:node_memory_MemTotal_bytes:sum{cluster=\"$cluster\"})",
+                  "expr": "sum(kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\"}) / sum(kube_node_status_allocatable_memory_bytes{cluster=\"$cluster\"})",
                   "format": "time_series",
                   "instant": true,
                   "intervalFactor": 2,
@@ -483,7 +479,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\"}) / sum(:node_memory_MemTotal_bytes:sum{cluster=\"$cluster\"})",
+                  "expr": "sum(kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\"}) / sum(kube_node_status_allocatable_memory_bytes{cluster=\"$cluster\"})",
                   "format": "time_series",
                   "instant": true,
                   "intervalFactor": 2,
@@ -578,7 +574,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace)",
                   "format": "time_series",
                   "intervalFactor": 2,
                   "legendFormat": "{{namespace}}",
@@ -691,7 +687,7 @@ data:
                   "decimals": 0,
                   "link": true,
                   "linkTooltip": "Drill down to pods",
-                  "linkUrl": "/d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
+                  "linkUrl": "./d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
                   "pattern": "Value #A",
                   "thresholds": [
 
@@ -709,7 +705,7 @@ data:
                   "decimals": 0,
                   "link": true,
                   "linkTooltip": "Drill down to workloads",
-                  "linkUrl": "/d/a87fb0d919ec0ea5f6543124e16c42a5/k8s-resources-workloads-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
+                  "linkUrl": "./d/a87fb0d919ec0ea5f6543124e16c42a5/k8s-resources-workloads-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
                   "pattern": "Value #B",
                   "thresholds": [
 
@@ -817,7 +813,7 @@ data:
                   "decimals": 2,
                   "link": true,
                   "linkTooltip": "Drill down to pods",
-                  "linkUrl": "/d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell",
+                  "linkUrl": "./d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell",
                   "pattern": "namespace",
                   "thresholds": [
 
@@ -861,7 +857,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -879,7 +875,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace) / sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\"}) by (namespace)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace) / sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\"}) by (namespace)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -897,7 +893,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace) / sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\"}) by (namespace)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\"}) by (namespace) / sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\"}) by (namespace)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -997,7 +993,7 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container_name!=\"\"}) by (namespace)",
+                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container!=\"\"}) by (namespace)",
                   "format": "time_series",
                   "intervalFactor": 2,
                   "legendFormat": "{{namespace}}",
@@ -1110,7 +1106,7 @@ data:
                   "decimals": 0,
                   "link": true,
                   "linkTooltip": "Drill down to pods",
-                  "linkUrl": "/d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
+                  "linkUrl": "./d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
                   "pattern": "Value #A",
                   "thresholds": [
 
@@ -1128,7 +1124,7 @@ data:
                   "decimals": 0,
                   "link": true,
                   "linkTooltip": "Drill down to workloads",
-                  "linkUrl": "/d/a87fb0d919ec0ea5f6543124e16c42a5/k8s-resources-workloads-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
+                  "linkUrl": "./d/a87fb0d919ec0ea5f6543124e16c42a5/k8s-resources-workloads-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell_1",
                   "pattern": "Value #B",
                   "thresholds": [
 
@@ -1236,7 +1232,7 @@ data:
                   "decimals": 2,
                   "link": true,
                   "linkTooltip": "Drill down to pods",
-                  "linkUrl": "/d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell",
+                  "linkUrl": "./d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell",
                   "pattern": "namespace",
                   "thresholds": [
 
@@ -1280,7 +1276,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container_name!=\"\"}) by (namespace)",
+                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container!=\"\"}) by (namespace)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1298,7 +1294,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container_name!=\"\"}) by (namespace) / sum(kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\"}) by (namespace)",
+                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container!=\"\"}) by (namespace) / sum(kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\"}) by (namespace)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1316,7 +1312,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container_name!=\"\"}) by (namespace) / sum(kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\"}) by (namespace)",
+                  "expr": "sum(container_memory_rss{cluster=\"$cluster\", container!=\"\"}) by (namespace) / sum(kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\"}) by (namespace)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1373,6 +1369,1084 @@ data:
           "showTitle": true,
           "title": "Memory Requests",
           "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "id": 11,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "styles": [
+                {
+                  "alias": "Time",
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "pattern": "Time",
+                  "type": "hidden"
+                },
+                {
+                  "alias": "Current Receive Bandwidth",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #A",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "Bps"
+                },
+                {
+                  "alias": "Current Transmit Bandwidth",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #B",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "Bps"
+                },
+                {
+                  "alias": "Rate of Received Packets",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #C",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "pps"
+                },
+                {
+                  "alias": "Rate of Transmitted Packets",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #D",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "pps"
+                },
+                {
+                  "alias": "Rate of Received Packets Dropped",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #E",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "pps"
+                },
+                {
+                  "alias": "Rate of Transmitted Packets Dropped",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #F",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "pps"
+                },
+                {
+                  "alias": "Namespace",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": true,
+                  "linkTooltip": "Drill down to pods",
+                  "linkUrl": "./d/85a562078cdf77779eaa1add43ccec1e/k8s-resources-namespace?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$__cell",
+                  "pattern": "namespace",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "short"
+                },
+                {
+                  "alias": "",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "pattern": "/.*/",
+                  "thresholds": [
+
+                  ],
+                  "type": "string",
+                  "unit": "short"
+                }
+              ],
+              "targets": [
+                {
+                  "expr": "sum(irate(container_network_receive_bytes_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(irate(container_network_transmit_bytes_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "B",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(irate(container_network_receive_packets_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "C",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(irate(container_network_transmit_packets_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "D",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(irate(container_network_receive_packets_dropped_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "E",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(irate(container_network_transmit_packets_dropped_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "F",
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Current Network Usage",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "transform": "table",
+              "type": "table",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Network",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 10,
+              "id": 12,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 0,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(irate(container_network_receive_bytes_total{cluster=\"$cluster\", namespace=~\".+\"}[$interval])) by (namespace)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{namespace}}",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Receive Bandwidth",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "Bps",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Network",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
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+          "title": "Network",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 10,
+              "id": 14,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 0,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(irate(container_network_receive_packets_dropped_total{cluster=\"$cluster\", namespace=~\"$namespace\"}[$interval])) by (pod)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{pod}}",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Rate of Received Packets Dropped",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "Bps",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Network",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 10,
+              "id": 15,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 0,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(irate(container_network_transmit_packets_dropped_total{cluster=\"$cluster\", namespace=~\"$namespace\"}[$interval])) by (pod)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{pod}}",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Rate of Transmitted Packets Dropped",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "Bps",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Network",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "style": "dark",
+      "tags": [
+        "kubernetes-mixin"
+      ],
+      "templating": {
+        "list": [
+          {
+            "current": {
+              "text": "default",
+              "value": "default"
+            },
+            "hide": 0,
+            "label": null,
+            "name": "datasource",
+            "options": [
+
+            ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+          },
+          {
+            "allValue": null,
+            "auto": false,
+            "auto_count": 30,
+            "auto_min": "10s",
+            "current": {
+              "text": "5m",
+              "value": "5m"
+            },
+            "datasource": "$datasource",
+            "hide": 2,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "interval",
+            "options": [
+              {
+                "selected": true,
+                "text": "4h",
+                "value": "4h"
+              }
+            ],
+            "query": "4h",
+            "refresh": 2,
+            "regex": "",
+            "skipUrlSync": false,
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "interval",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {
+              "text": "",
+              "value": ""
+            },
+            "datasource": "$datasource",
+            "hide": 2,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "cluster",
+            "options": [
+
+            ],
+            "query": "label_values(kube_pod_info, cluster)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {
+              "text": "",
+              "value": ""
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "namespace",
+            "options": [
+
+            ],
+            "query": "label_values(kube_pod_info{cluster=\"$cluster\"}, namespace)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
+          "5s",
+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
+          "5m",
+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
+        ]
+      },
+      "timezone": "",
+      "title": "Kubernetes / Compute Resources / Namespace (Pods)",
+      "uid": "85a562078cdf77779eaa1add43ccec1e",
+      "version": 0
+    }
+  k8s-resources-node.json: |-
     {
       "annotations": {
         "list": [
@@ -1519,10 +4931,10 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod_name)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "{{pod_name}}",
+                  "legendFormat": "{{pod}}",
                   "legendLink": null,
                   "step": 10
                 }
@@ -1720,9 +5132,9 @@ data:
                   ],
                   "dateFormat": "YYYY-MM-DD HH:mm:ss",
                   "decimals": 2,
-                  "link": true,
+                  "link": false,
                   "linkTooltip": "Drill down",
-                  "linkUrl": "/d/6581e46e4e5c7ba40a07646395ef7b23/k8s-resources-pod?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$namespace&var-pod=$__cell",
+                  "linkUrl": "",
                   "pattern": "pod",
                   "thresholds": [
 
@@ -1748,7 +5160,7 @@ data:
               ],
               "targets": [
                 {
-                  "expr": "sum(label_replace(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1757,7 +5169,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1766,7 +5178,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod) / sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", node=\"$node\"}) by (pod) / sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1775,7 +5187,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1784,7 +5196,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod) / sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", node=\"$node\"}) by (pod) / sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -1884,10 +5296,10 @@ data:
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum(container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\", container_name!=\"\"}) by (pod_name)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_working_set_bytes{cluster=\"$cluster\", node=\"$node\", container!=\"\"}) by (pod)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "{{pod_name}}",
+                  "legendFormat": "{{pod}}",
                   "legendLink": null,
                   "step": 10
                 }
@@ -2114,7 +5526,7 @@ data:
                   "unit": "bytes"
                 },
                 {
-                  "alias": "Memory Usage (Swap",
+                  "alias": "Memory Usage (Swap)",
                   "colorMode": null,
                   "colors": [
 
@@ -2139,9 +5551,9 @@ data:
                   ],
                   "dateFormat": "YYYY-MM-DD HH:mm:ss",
                   "decimals": 2,
-                  "link": true,
+                  "link": false,
                   "linkTooltip": "Drill down",
-                  "linkUrl": "/d/6581e46e4e5c7ba40a07646395ef7b23/k8s-resources-pod?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$namespace&var-pod=$__cell",
+                  "linkUrl": "",
                   "pattern": "pod",
                   "thresholds": [
 
@@ -2167,7 +5579,7 @@ data:
               ],
               "targets": [
                 {
-                  "expr": "sum(label_replace(container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\",container_name!=\"\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_working_set_bytes{cluster=\"$cluster\", node=\"$node\",container!=\"\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2176,7 +5588,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2185,7 +5597,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\",container_name!=\"\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod) / sum(kube_pod_container_resource_requests_memory_bytes{namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_working_set_bytes{cluster=\"$cluster\", node=\"$node\",container!=\"\"}) by (pod) / sum(kube_pod_container_resource_requests_memory_bytes{node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2194,7 +5606,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\", namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\", node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2203,7 +5615,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\",container_name!=\"\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod) / sum(kube_pod_container_resource_limits_memory_bytes{namespace=\"$namespace\"}) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_working_set_bytes{cluster=\"$cluster\", node=\"$node\",container!=\"\"}) by (pod) / sum(kube_pod_container_resource_limits_memory_bytes{node=\"$node\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2212,7 +5624,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(container_memory_rss{cluster=\"$cluster\", namespace=\"$namespace\",container_name!=\"\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_rss{cluster=\"$cluster\", node=\"$node\",container!=\"\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2221,7 +5633,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(container_memory_cache{cluster=\"$cluster\", namespace=\"$namespace\",container_name!=\"\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_cache{cluster=\"$cluster\", node=\"$node\",container!=\"\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2230,7 +5642,7 @@ data:
                   "step": 10
                 },
                 {
-                  "expr": "sum(label_replace(container_memory_swap{cluster=\"$cluster\", namespace=\"$namespace\",container_name!=\"\"}, \"pod\", \"$1\", \"pod_name\", \"(.*)\")) by (pod)",
+                  "expr": "sum(node_namespace_pod_container:container_memory_swap{cluster=\"$cluster\", node=\"$node\",container!=\"\"}) by (pod)",
                   "format": "table",
                   "instant": true,
                   "intervalFactor": 2,
@@ -2298,8 +5710,8 @@ data:
         "list": [
           {
             "current": {
-              "text": "Prometheus",
-              "value": "Prometheus"
+              "text": "default",
+              "value": "default"
             },
             "hide": 0,
             "label": null,
@@ -2314,14 +5726,49 @@ data:
           },
           {
             "allValue": null,
+            "auto": false,
+            "auto_count": 30,
+            "auto_min": "10s",
             "current": {
-              "text": "prod",
-              "value": "prod"
+              "text": "5m",
+              "value": "5m"
             },
             "datasource": "$datasource",
             "hide": 2,
             "includeAll": false,
-            "label": "cluster",
+            "label": null,
+            "multi": false,
+            "name": "interval",
+            "options": [
+              {
+                "selected": true,
+                "text": "4h",
+                "value": "4h"
+              }
+            ],
+            "query": "4h",
+            "refresh": 2,
+            "regex": "",
+            "skipUrlSync": false,
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "interval",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {
+              "text": "",
+              "value": ""
+            },
+            "datasource": "$datasource",
+            "hide": 2,
+            "includeAll": false,
+            "label": null,
             "multi": false,
             "name": "cluster",
             "options": [
@@ -2330,7 +5777,7 @@ data:
             "query": "label_values(kube_pod_info, cluster)",
             "refresh": 1,
             "regex": "",
-            "sort": 2,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -2342,22 +5789,22 @@ data:
           {
             "allValue": null,
             "current": {
-              "text": "prod",
-              "value": "prod"
+              "text": "",
+              "value": ""
             },
             "datasource": "$datasource",
             "hide": 0,
             "includeAll": false,
-            "label": "namespace",
+            "label": null,
             "multi": false,
-            "name": "namespace",
+            "name": "node",
             "options": [
 
             ],
-            "query": "label_values(kube_pod_info{cluster=\"$cluster\"}, namespace)",
+            "query": "label_values(kube_pod_info{cluster=\"$cluster\"}, node)",
             "refresh": 1,
             "regex": "",
-            "sort": 2,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -2398,2855 +5845,11 @@ data:
         ]
       },
       "timezone": "",
-      "title": "Kubernetes / Compute Resources / Namespace (Pods)",
-      "uid": "85a562078cdf77779eaa1add43ccec1e",
-      "version": 0
-    }
-  k8s-resources-pod.json: |-
-    {
-      "annotations": {
-        "list": [
-
-        ]
-      },
-      "editable": true,
-      "gnetId": null,
-      "graphTooltip": 0,
-      "hideControls": false,
-      "links": [
-
-      ],
-      "refresh": "10s",
-      "rows": [
-        {
-          "collapse": false,
-          "height": "250px",
-          "panels": [
-            {
-              "aliasColors": {
-
-              },
-              "bars": false,
-              "dashLength": 10,
-              "dashes": false,
-              "datasource": "$datasource",
-              "fill": 10,
-              "id": 1,
-              "legend": {
-                "avg": false,
-                "current": false,
-                "max": false,
-                "min": false,
-                "show": true,
-                "total": false,
-                "values": false
-              },
-              "lines": true,
-              "linewidth": 0,
-              "links": [
-
-              ],
-              "nullPointMode": "null as zero",
-              "percentage": false,
-              "pointradius": 5,
-              "points": false,
-              "renderer": "flot",
-              "seriesOverrides": [
-
-              ],
-              "spaceLength": 10,
-              "span": 12,
-              "stack": true,
-              "steppedLine": false,
-              "targets": [
-                {
-                  "expr": "sum(namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate{namespace=\"$namespace\", pod_name=\"$pod\", container_name!=\"POD\", cluster=\"$cluster\"}) by (container_name)",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "{{container_name}}",
-                  "legendLink": null,
-                  "step": 10
-                }
-              ],
-              "thresholds": [
-
-              ],
-              "timeFrom": null,
-              "timeShift": null,
-              "title": "CPU Usage",
-              "tooltip": {
-                "shared": false,
-                "sort": 0,
-                "value_type": "individual"
-              },
-              "type": "graph",
-              "xaxis": {
-                "buckets": null,
-                "mode": "time",
-                "name": null,
-                "show": true,
-                "values": [
-
-                ]
-              },
-              "yaxes": [
-                {
-                  "format": "short",
-                  "label": null,
-                  "logBase": 1,
-                  "max": null,
-                  "min": 0,
-                  "show": true
-                },
-                {
-                  "format": "short",
-                  "label": null,
-                  "logBase": 1,
-                  "max": null,
-                  "min": null,
-                  "show": false
-                }
-              ]
-            }
-          ],
-          "repeat": null,
-          "repeatIteration": null,
-          "repeatRowId": null,
-          "showTitle": true,
-          "title": "CPU Usage",
-          "titleSize": "h6"
-        },
-        {
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-                  "linkUrl": "",
-                  "pattern": "Value #D",
-                  "thresholds": [
-
-                  ],
-                  "type": "number",
-                  "unit": "percentunit"
-                },
-                {
-                  "alias": "Memory Limits",
-                  "colorMode": null,
-                  "colors": [
-
-                  ],
-                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
-                  "decimals": 2,
-                  "link": false,
-                  "linkTooltip": "Drill down",
-                  "linkUrl": "",
-                  "pattern": "Value #E",
-                  "thresholds": [
-
-                  ],
-                  "type": "number",
-                  "unit": "bytes"
-                },
-                {
-                  "alias": "Memory Limits %",
-                  "colorMode": null,
-                  "colors": [
-
-                  ],
-                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
-                  "decimals": 2,
-                  "link": false,
-                  "linkTooltip": "Drill down",
-                  "linkUrl": "",
-                  "pattern": "Value #F",
-                  "thresholds": [
-
-                  ],
-                  "type": "number",
-                  "unit": "percentunit"
-                },
-                {
-                  "alias": "Workload",
-                  "colorMode": null,
-                  "colors": [
-
-                  ],
-                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
-                  "decimals": 2,
-                  "link": true,
-                  "linkTooltip": "Drill down",
-                  "linkUrl": "/d/a164a7f0339f99e89cea5cb47e9be617/k8s-resources-workload?var-datasource=$datasource&var-cluster=$cluster&var-namespace=$namespace&var-workload=$__cell&var-type=$__cell_2",
-                  "pattern": "workload",
-                  "thresholds": [
-
-                  ],
-                  "type": "number",
-                  "unit": "short"
-                },
-                {
-                  "alias": "Workload Type",
-                  "colorMode": null,
-                  "colors": [
-
-                  ],
-                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
-                  "decimals": 2,
-                  "link": false,
-                  "linkTooltip": "Drill down",
-                  "linkUrl": "",
-                  "pattern": "workload_type",
-                  "thresholds": [
-
-                  ],
-                  "type": "number",
-                  "unit": "short"
-                },
-                {
-                  "alias": "",
-                  "colorMode": null,
-                  "colors": [
-
-                  ],
-                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
-                  "decimals": 2,
-                  "pattern": "/.*/",
-                  "thresholds": [
-
-                  ],
-                  "type": "string",
-                  "unit": "short"
-                }
-              ],
-              "targets": [
-                {
-                  "expr": "count(mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}) by (workload, workload_type)",
-                  "format": "table",
-                  "instant": true,
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "A",
-                  "step": 10
-                },
-                {
-                  "expr": "sum(\n  label_replace(\n    container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\", container_name!=\"\"},\n    \"pod\", \"$1\", \"pod_name\", \"(.*)\"\n  ) * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n  ) by (workload, workload_type)\n",
-                  "format": "table",
-                  "instant": true,
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "B",
-                  "step": 10
-                },
-                {
-                  "expr": "sum(\n  kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\", namespace=\"$namespace\"}\n  * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n) by (workload, workload_type)\n",
-                  "format": "table",
-                  "instant": true,
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "C",
-                  "step": 10
-                },
-                {
-                  "expr": "sum(\n  label_replace(\n    container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\", container_name!=\"\"},\n    \"pod\", \"$1\", \"pod_name\", \"(.*)\"\n  ) * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n  ) by (workload, workload_type)\n/sum(\n  kube_pod_container_resource_requests_memory_bytes{cluster=\"$cluster\", namespace=\"$namespace\"}\n  * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n) by (workload, workload_type)\n",
-                  "format": "table",
-                  "instant": true,
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "D",
-                  "step": 10
-                },
-                {
-                  "expr": "sum(\n  kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\", namespace=\"$namespace\"}\n  * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n) by (workload, workload_type)\n",
-                  "format": "table",
-                  "instant": true,
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "E",
-                  "step": 10
-                },
-                {
-                  "expr": "sum(\n  label_replace(\n    container_memory_usage_bytes{cluster=\"$cluster\", namespace=\"$namespace\", container_name!=\"\"},\n    \"pod\", \"$1\", \"pod_name\", \"(.*)\"\n  ) * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n  ) by (workload, workload_type)\n/sum(\n  kube_pod_container_resource_limits_memory_bytes{cluster=\"$cluster\", namespace=\"$namespace\"}\n  * on(namespace,pod) group_left(workload, workload_type) mixin_pod_workload{cluster=\"$cluster\", namespace=\"$namespace\"}\n) by (workload, workload_type)\n",
-                  "format": "table",
-                  "instant": true,
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "F",
-                  "step": 10
-                }
-              ],
-              "thresholds": [
-
-              ],
-              "timeFrom": null,
-              "timeShift": null,
-              "title": "Memory Quota",
-              "tooltip": {
-                "shared": false,
-                "sort": 0,
-                "value_type": "individual"
-              },
-              "transform": "table",
-              "type": "table",
-              "xaxis": {
-                "buckets": null,
-                "mode": "time",
-                "name": null,
-                "show": true,
-                "values": [
-
-                ]
-              },
-              "yaxes": [
-                {
-                  "format": "short",
-                  "label": null,
-                  "logBase": 1,
-                  "max": null,
-                  "min": 0,
-                  "show": true
-                },
-                {
-                  "format": "short",
-                  "label": null,
-                  "logBase": 1,
-                  "max": null,
-                  "min": null,
-                  "show": false
-                }
-              ]
-            }
-          ],
-          "repeat": null,
-          "repeatIteration": null,
-          "repeatRowId": null,
-          "showTitle": true,
-          "title": "Memory Quota",
-          "titleSize": "h6"
-        }
-      ],
-      "schemaVersion": 14,
-      "style": "dark",
-      "tags": [
-        "kubernetes-mixin"
-      ],
-      "templating": {
-        "list": [
-          {
-            "current": {
-              "text": "Prometheus",
-              "value": "Prometheus"
-            },
-            "hide": 0,
-            "label": null,
-            "name": "datasource",
-            "options": [
-
-            ],
-            "query": "prometheus",
-            "refresh": 1,
-            "regex": "",
-            "type": "datasource"
-          },
-          {
-            "allValue": null,
-            "current": {
-              "text": "prod",
-              "value": "prod"
-            },
-            "datasource": "$datasource",
-            "hide": 2,
-            "includeAll": false,
-            "label": "cluster",
-            "multi": false,
-            "name": "cluster",
-            "options": [
-
-            ],
-            "query": "label_values(kube_pod_info, cluster)",
-            "refresh": 1,
-            "regex": "",
-            "sort": 2,
-            "tagValuesQuery": "",
-            "tags": [
-
-            ],
-            "tagsQuery": "",
-            "type": "query",
-            "useTags": false
-          },
-          {
-            "allValue": null,
-            "current": {
-              "text": "prod",
-              "value": "prod"
-            },
-            "datasource": "$datasource",
-            "hide": 0,
-            "includeAll": false,
-            "label": "namespace",
-            "multi": false,
-            "name": "namespace",
-            "options": [
-
-            ],
-            "query": "label_values(kube_pod_info{cluster=\"$cluster\"}, namespace)",
-            "refresh": 1,
-            "regex": "",
-            "sort": 2,
-            "tagValuesQuery": "",
-            "tags": [
-
-            ],
-            "tagsQuery": "",
-            "type": "query",
-            "useTags": false
-          }
-        ]
-      },
-      "time": {
-        "from": "now-1h",
-        "to": "now"
-      },
-      "timepicker": {
-        "refresh_intervals": [
-          "5s",
-          "10s",
-          "30s",
-          "1m",
-          "5m",
-          "15m",
-          "30m",
-          "1h",
-          "2h",
-          "1d"
-        ],
-        "time_options": [
-          "5m",
-          "15m",
-          "1h",
-          "6h",
-          "12h",
-          "24h",
-          "2d",
-          "7d",
-          "30d"
-        ]
-      },
-      "timezone": "",
-      "title": "Kubernetes / Compute Resources / Namespace (Workloads)",
-      "uid": "a87fb0d919ec0ea5f6543124e16c42a5",
+      "title": "Kubernetes / Compute Resources / Node (Pods)",
+      "uid": "200ac8fdbfbb74b39aff88118e4d1c2c",
       "version": 0
     }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-k8s-resources-1
+  namespace: monitoring

addons/grafana/dashboards-k8s-resources-2.yaml

@@ -0,0 +1,5980 @@
+apiVersion: v1
+data:
+  k8s-resources-pod.json: |-
+    {
+      "annotations": {
+        "list": [
+
+        ]
+      },
+      "editable": true,
+      "gnetId": null,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "links": [
+
+      ],
+      "refresh": "10s",
+      "rows": [
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 10,
+              "id": 1,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 0,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+                {
+                  "alias": "requests",
+                  "color": "#F2495C",
+                  "fill": 0,
+                  "hideTooltip": true,
+                  "legend": true,
+                  "linewidth": 2,
+                  "stack": false
+                },
+                {
+                  "alias": "limits",
+                  "color": "#FF9830",
+                  "fill": 0,
+                  "hideTooltip": true,
+                  "legend": true,
+                  "linewidth": 2,
+                  "stack": false
+                }
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{namespace=\"$namespace\", pod=\"$pod\", container!=\"POD\", cluster=\"$cluster\"}) by (container)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{container}}",
+                  "legendLink": null,
+                  "step": 10
+                },
+                {
+                  "expr": "sum(\n    kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"})\n",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "requests",
+                  "legendLink": null,
+                  "step": 10
+                },
+                {
+                  "expr": "sum(\n    kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"})\n",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "limits",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "CPU Usage",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "CPU Usage",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 10,
+              "id": 2,
+              "legend": {
+                "avg": false,
+                "current": true,
+                "max": true,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 0,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(increase(container_cpu_cfs_throttled_periods_total{namespace=\"$namespace\", pod=\"$pod\", container!=\"POD\", cluster=\"$cluster\"}[5m])) by (container) /sum(increase(container_cpu_cfs_periods_total{namespace=\"$namespace\", pod=\"$pod\", container!=\"POD\", cluster=\"$cluster\"}[5m])) by (container)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{container}}",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+                {
+                  "colorMode": "critical",
+                  "fill": true,
+                  "line": true,
+                  "op": "gt",
+                  "value": 1,
+                  "yaxis": "left"
+                }
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "CPU Throttling",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "percentunit",
+                  "label": null,
+                  "logBase": 1,
+                  "max": 1,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "CPU Throttling",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "id": 3,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "styles": [
+                {
+                  "alias": "Time",
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "pattern": "Time",
+                  "type": "hidden"
+                },
+                {
+                  "alias": "CPU Usage",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #A",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "short"
+                },
+                {
+                  "alias": "CPU Requests",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #B",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "short"
+                },
+                {
+                  "alias": "CPU Requests %",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #C",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "percentunit"
+                },
+                {
+                  "alias": "CPU Limits",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #D",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "short"
+                },
+                {
+                  "alias": "CPU Limits %",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #E",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "percentunit"
+                },
+                {
+                  "alias": "Container",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "container",
+                  "thresholds": [
+
+                  ],
+                  "type": "number",
+                  "unit": "short"
+                },
+                {
+                  "alias": "",
+                  "colorMode": null,
+                  "colors": [
+
+                  ],
+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "pattern": "/.*/",
+                  "thresholds": [
+
+                  ],
+                  "type": "string",
+                  "unit": "short"
+                }
+              ],
+              "targets": [
+                {
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\", container!=\"POD\"}) by (container)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}) by (container)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "B",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}) by (container) / sum(kube_pod_container_resource_requests_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}) by (container)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "C",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}) by (container)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "D",
+                  "step": 10
+                },
+                {
+                  "expr": "sum(node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}) by (container) / sum(kube_pod_container_resource_limits_cpu_cores{cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}) by (container)",
+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "E",
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "CPU Quota",
+              "tooltip": {
+                "shared": false,
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+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "F",
+                  "step": 10
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+              "thresholds": [
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+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Memory Quota",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
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+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Memory Quota",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
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+              "aliasColors": {
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+              "bars": false,
+              "dashLength": 10,
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+              "span": 12,
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+              "steppedLine": false,
+              "styles": [
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+                  "alias": "Time",
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+                  "pattern": "Time",
+                  "type": "hidden"
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+                {
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+                  "colorMode": null,
+                  "colors": [
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+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #A",
+                  "thresholds": [
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+                  "type": "number",
+                  "unit": "Bps"
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+                  "link": false,
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+                  "linkUrl": "",
+                  "pattern": "Value #B",
+                  "thresholds": [
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+                  ],
+                  "type": "number",
+                  "unit": "Bps"
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+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
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+                  "link": false,
+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #C",
+                  "thresholds": [
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+                  ],
+                  "type": "number",
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+                  "pattern": "Value #D",
+                  "thresholds": [
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+                  ],
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+                  "unit": "pps"
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+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
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+                  "pattern": "Value #E",
+                  "thresholds": [
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+                  ],
+                  "type": "number",
+                  "unit": "pps"
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+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
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+                  "linkTooltip": "Drill down",
+                  "linkUrl": "",
+                  "pattern": "Value #F",
+                  "thresholds": [
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+                  "type": "number",
+                  "unit": "pps"
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+                  "dateFormat": "YYYY-MM-DD HH:mm:ss",
+                  "decimals": 2,
+                  "link": true,
+                  "linkTooltip": "Drill down to pods",
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+                  "type": "string",
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+                  "format": "table",
+                  "instant": true,
+                  "intervalFactor": 2,
+                  "legendFormat": "",
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+              "timeShift": null,
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+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Network",
+          "titleSize": "h6"
+        },
+        {
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+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
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+              "legend": {
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+                "current": false,
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+                "min": false,
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+              "lines": true,
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+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
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+                  "format": "time_series",
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+                  "legendFormat": "{{workload}}",
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+                  "step": 10
+                }
+              ],
+              "thresholds": [
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+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Rate of Transmitted Packets",
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+          "showTitle": true,
+          "title": "Network",
+          "titleSize": "h6"
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+          "panels": [
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+              "seriesOverrides": [
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+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
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+                  "format": "time_series",
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+                  "legendFormat": "{{workload}}",
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+                  "step": 10
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+              "thresholds": [
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+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Rate of Received Packets Dropped",
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+              "targets": [
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+              "timeShift": null,
+              "title": "Rate of Transmitted Packets Dropped",
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+      "style": "dark",
+      "tags": [
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+              "value": "default"
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+            "hide": 0,
+            "label": null,
+            "name": "datasource",
+            "options": [
+
+            ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+          },
+          {
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+            "auto": false,
+            "auto_count": 30,
+            "auto_min": "10s",
+            "current": {
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+            },
+            "datasource": "$datasource",
+            "hide": 2,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "interval",
+            "options": [
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+                "text": "4h",
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+            ],
+            "query": "4h",
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+            "sort": 1,
+            "tagValuesQuery": "",
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+            ],
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+            "type": "interval",
+            "useTags": false
+          },
+          {
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+            "auto": false,
+            "auto_count": 30,
+            "auto_min": "10s",
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+              "value": "deployment"
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+            "datasource": "$datasource",
+            "definition": "label_values(mixin_pod_workload{namespace=~\"$namespace\", workload=~\".+\"}, workload_type)",
+            "hide": 0,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "type",
+            "options": [
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+            ],
+            "query": "label_values(mixin_pod_workload{namespace=~\"$namespace\", workload=~\".+\"}, workload_type)",
+            "refresh": 1,
+            "regex": "",
+            "skipUrlSync": false,
+            "sort": 0,
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+            ],
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+            "type": "query",
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+          },
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+            },
+            "datasource": "$datasource",
+            "hide": 2,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "cluster",
+            "options": [
+
+            ],
+            "query": "label_values(kube_pod_info, cluster)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
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+          },
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+            "current": {
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+            "multi": false,
+            "name": "namespace",
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+            ],
+            "query": "label_values(kube_pod_info{cluster=\"$cluster\"}, namespace)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 1,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
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+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
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+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
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+          "15m",
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+          "6h",
+          "12h",
+          "24h",
+          "2d",
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+      "timezone": "",
+      "title": "Kubernetes / Compute Resources / Namespace (Workloads)",
+      "uid": "a87fb0d919ec0ea5f6543124e16c42a5",
+      "version": 0
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+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-k8s-resources-2
+  namespace: monitoring

addons/grafana/dashboards-k8s.yaml

@@ -1,1911 +1,6 @@
 apiVersion: v1
-kind: ConfigMap
-metadata:
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-  namespace: monitoring
 data:
-  k8s-cluster-rsrc-use.json: |-
-    {
-      "annotations": {
-        "list": [
-
-        ]
-      },
-      "editable": true,
-      "gnetId": null,
-      "graphTooltip": 0,
-      "hideControls": false,
-      "links": [
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-              "seriesOverrides": [
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-              "span": 6,
-              "stack": true,
-              "steppedLine": false,
-              "targets": [
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-                  "legendFormat": "{{node}}",
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-                  "step": 10
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-              "thresholds": [
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-              "timeShift": null,
-              "title": "CPU Utilisation",
-              "tooltip": {
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-              "spaceLength": 10,
-              "span": 6,
-              "stack": true,
-              "steppedLine": false,
-              "targets": [
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-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "{{node}}",
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-              "timeShift": null,
-              "title": "CPU Saturation (Load1)",
-              "tooltip": {
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-                "value_type": "individual"
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-          "repeat": null,
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-          "showTitle": true,
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-              "pointradius": 5,
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-              "renderer": "flot",
-              "seriesOverrides": [
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-              ],
-              "spaceLength": 10,
-              "span": 6,
-              "stack": true,
-              "steppedLine": false,
-              "targets": [
-                {
-                  "expr": "node:node_memory_swap_io_bytes:sum_rate{cluster=\"$cluster\"}",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "{{node}}",
-                  "legendLink": "/d/4ac4f123aae0ff6dbaf4f4f66120033b/k8s-node-rsrc-use",
-                  "step": 10
-                }
-              ],
-              "thresholds": [
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-              ],
-              "timeFrom": null,
-              "timeShift": null,
-              "title": "Memory Saturation (Swap I/O)",
-              "tooltip": {
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-              "type": "graph",
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+              "span": 5,
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+              "steppedLine": false,
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+                  "intervalFactor": 2,
+                  "legendFormat": "{{verb}}",
+                  "refId": "A"
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+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Request duration 99th quantile",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
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+              "xaxis": {
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@@ -2160,17 +339,17 @@ data:
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               },
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+              "id": 5,
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-                "avg": "true",
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-                "max": "false",
-                "min": "false",
-                "rightSide": "true",
-                "show": "true",
-                "total": "false",
-                "values": "true"
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               "linewidth": 1,
@@ -2187,15 +366,15 @@ data:
 
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               "spaceLength": 10,
-              "span": 9,
+              "span": 6,
               "stack": false,
               "steppedLine": false,
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-                  "expr": "max (sum by (cpu) (irate(node_cpu_seconds_total{cluster=\"$cluster\", job=\"node-exporter\", mode!=\"idle\", instance=\"$instance\"}[2m])) ) * 100\n",
+                  "expr": "sum(rate(workqueue_adds_total{job=\"apiserver\", instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance, name)",
                   "format": "time_series",
-                  "intervalFactor": 10,
-                  "legendFormat": "{{ cpu }}",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} {{name}}",
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@@ -2204,7 +383,7 @@ data:
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               "timeFrom": null,
               "timeShift": null,
-              "title": "CPU Utilization",
+              "title": "Work Queue Add Rate",
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                 "shared": false,
                 "sort": 0,
@@ -2222,120 +401,23 @@ data:
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@@ -2356,7 +438,7 @@ data:
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+              "span": 6,
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+                  "expr": "sum(rate(workqueue_depth{job=\"apiserver\", instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance, name)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "memory used",
+                  "legendFormat": "{{instance}} {{name}}",
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-                {
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-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "memory buffers",
-                  "refId": "B"
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-                {
-                  "expr": "max(node_memory_Cached_bytes{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"})",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "memory cached",
-                  "refId": "C"
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-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "memory free",
-                  "refId": "D"
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               "thresholds": [
@@ -2413,7 +474,7 @@ data:
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               "timeFrom": null,
               "timeShift": null,
-              "title": "Memory Usage",
+              "title": "Work Queue Depth",
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                 "shared": false,
                 "sort": 0,
@@ -2431,7 +492,98 @@ data:
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+                  "max": null,
+                  "min": 0,
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+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
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+              "gridPos": {
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+              },
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+              "legend": {
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+                "avg": false,
+                "current": true,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
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+              "linewidth": 1,
+              "links": [
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+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "histogram_quantile(0.99, sum(rate(workqueue_queue_duration_seconds_bucket{job=\"apiserver\", instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance, name, le))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} {{name}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Work Queue Latency",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
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+                "mode": "time",
+                "name": null,
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@@ -2439,7 +591,7 @@ data:
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                 },
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-                  "format": "bytes",
+                  "format": "s",
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                   "max": null,
@@ -2447,90 +599,6 @@ data:
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-                "lineColor": "rgb(31, 120, 193)",
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-              "tableColumn": "",
-              "targets": [
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-                  "intervalFactor": 2,
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-              "thresholds": "80, 90",
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@@ -2581,40 +649,19 @@ data:
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               "repeat": null,
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-                {
-                  "alias": "read",
-                  "yaxis": 1
-                },
-                {
-                  "alias": "io time",
-                  "yaxis": 2
-                }
+
               ],
               "spaceLength": 10,
-              "span": 6,
+              "span": 4,
               "stack": false,
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "max(rate(node_disk_read_bytes_total{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}[2m]))",
+                  "expr": "etcd_helper_cache_entry_total{job=\"apiserver\", instance=~\"$instance\", cluster=\"$cluster\"}",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "read",
+                  "legendFormat": "{{instance}}",
                   "refId": "A"
-                },
-                {
-                  "expr": "max(rate(node_disk_written_bytes_total{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}[2m]))",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "written",
-                  "refId": "B"
-                },
-                {
-                  "expr": "max(rate(node_disk_io_time_seconds_total{cluster=\"$cluster\", job=\"node-exporter\",  instance=\"$instance\"}[2m]))",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "io time",
-                  "refId": "C"
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               ],
               "thresholds": [
@@ -2622,7 +669,7 @@ data:
               ],
               "timeFrom": null,
               "timeShift": null,
-              "title": "Disk I/O",
+              "title": "ETCD Cache Entry Total",
               "tooltip": {
                 "shared": false,
                 "sort": 0,
@@ -2640,19 +687,19 @@ data:
               },
               "yaxes": [
                 {
-                  "format": "bytes",
+                  "format": "short",
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                   "logBase": 1,
                   "max": null,
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+                  "min": 0,
                   "show": true
                 },
                 {
-                  "format": "ms",
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                   "logBase": 1,
                   "max": null,
-                  "min": null,
+                  "min": 0,
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@@ -2696,16 +743,23 @@ data:
 
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               "spaceLength": 10,
-              "span": 6,
+              "span": 4,
               "stack": false,
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "node:node_filesystem_usage:{cluster=\"$cluster\"}",
+                  "expr": "sum(rate(etcd_helper_cache_hit_total{job=\"apiserver\",instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "{{device}}",
+                  "legendFormat": "{{instance}} hit",
                   "refId": "A"
+                },
+                {
+                  "expr": "sum(rate(etcd_helper_cache_miss_total{job=\"apiserver\",instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} miss",
+                  "refId": "B"
                 }
               ],
               "thresholds": [
@@ -2713,7 +767,7 @@ data:
               ],
               "timeFrom": null,
               "timeShift": null,
-              "title": "Disk Space Usage",
+              "title": "ETCD Cache Hit/Miss Rate",
               "tooltip": {
                 "shared": false,
                 "sort": 0,
@@ -2731,36 +785,23 @@ data:
               },
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                   "show": true
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@@ -2800,15 +841,126 @@ data:
 
               ],
               "spaceLength": 10,
-              "span": 6,
+              "span": 4,
               "stack": false,
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "max(rate(node_network_receive_bytes_total{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\", device!~\"lo\"}[5m]))",
+                  "expr": "histogram_quantile(0.99,sum(rate(etcd_request_cache_get_duration_seconds_bucket{job=\"apiserver\",instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance, le))",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "{{device}}",
+                  "legendFormat": "{{instance}} get",
+                  "refId": "A"
+                },
+                {
+                  "expr": "histogram_quantile(0.99,sum(rate(etcd_request_cache_add_duration_seconds_bucket{job=\"apiserver\",instance=~\"$instance\", cluster=\"$cluster\"}[5m])) by (instance, le))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} miss",
+                  "refId": "B"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "ETCD Cache Duration 99th Quantile",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
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+              "xaxis": {
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+              "dashes": false,
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+              "legend": {
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+                  "legendFormat": "{{instance}}",
                   "refId": "A"
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@@ -2817,7 +969,7 @@ data:
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               "timeShift": null,
-              "title": "Network Received",
+              "title": "Memory",
               "tooltip": {
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                 "sort": 0,
@@ -2863,6 +1015,1235 @@ data:
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+              "dashLength": 10,
+              "dashes": false,
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+              "gridPos": {
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+              "legend": {
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+                "current": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
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+
+              ],
+              "spaceLength": 10,
+              "span": 4,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "rate(process_cpu_seconds_total{job=\"kube-controller-manager\",instance=~\"$instance\"}[5m])",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "CPU usage",
+              "tooltip": {
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+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
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+
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+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
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+                  "max": null,
+                  "min": 0,
+                  "show": true
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+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
+
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               "id": 11,
               "legend": {
@@ -2891,15 +2272,15 @@ data:
 
               ],
               "spaceLength": 10,
-              "span": 6,
+              "span": 4,
               "stack": false,
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "max(rate(node_network_transmit_bytes_total{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\", device!~\"lo\"}[5m]))",
+                  "expr": "go_goroutines{job=\"kube-controller-manager\",instance=~\"$instance\"}",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "{{device}}",
+                  "legendFormat": "{{instance}}",
                   "refId": "A"
                 }
               ],
@@ -2908,118 +2289,7 @@ data:
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               "timeFrom": null,
               "timeShift": null,
-              "title": "Network Transmitted",
-              "tooltip": {
-                "shared": false,
-                "sort": 0,
-                "value_type": "individual"
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-                  "show": true
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-              "dashLength": 10,
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-                "max": false,
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-                "total": false,
-                "values": false
-              },
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-              "linewidth": 1,
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-              ],
-              "spaceLength": 10,
-              "span": 9,
-              "stack": false,
-              "steppedLine": false,
-              "targets": [
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-                  "expr": "max(\n  node_filesystem_files{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}\n  - node_filesystem_files_free{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}\n)\n",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "inodes used",
-                  "refId": "A"
-                },
-                {
-                  "expr": "max(node_filesystem_files_free{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"})",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "inodes free",
-                  "refId": "B"
-                }
-              ],
-              "thresholds": [
-
-              ],
-              "timeFrom": null,
-              "timeShift": null,
-              "title": "Inodes Usage",
+              "title": "Goroutines",
               "tooltip": {
                 "shared": false,
                 "sort": 0,
@@ -3053,90 +2323,6 @@ data:
                   "show": true
                 }
               ]
-            },
-            {
-              "cacheTimeout": null,
-              "colorBackground": false,
-              "colorValue": false,
-              "colors": [
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-                "rgba(237, 129, 40, 0.89)",
-                "rgba(245, 54, 54, 0.9)"
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-              "datasource": "$datasource",
-              "format": "percent",
-              "gauge": {
-                "maxValue": 100,
-                "minValue": 0,
-                "show": true,
-                "thresholdLabels": false,
-                "thresholdMarkers": true
-              },
-              "gridPos": {
-
-              },
-              "id": 13,
-              "interval": null,
-              "links": [
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-              ],
-              "mappingType": 1,
-              "mappingTypes": [
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-                  "name": "value to text",
-                  "value": 1
-                },
-                {
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-                  "value": 2
-                }
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-              "maxDataPoints": 100,
-              "nullPointMode": "connected",
-              "nullText": null,
-              "postfix": "",
-              "postfixFontSize": "50%",
-              "prefix": "",
-              "prefixFontSize": "50%",
-              "rangeMaps": [
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-                  "text": "N/A",
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-              "span": 3,
-              "sparkline": {
-                "fillColor": "rgba(31, 118, 189, 0.18)",
-                "full": false,
-                "lineColor": "rgb(31, 120, 193)",
-                "show": false
-              },
-              "tableColumn": "",
-              "targets": [
-                {
-                  "expr": "max(\n  (\n    (\n      node_filesystem_files{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}\n    - node_filesystem_files_free{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}\n    )\n    / node_filesystem_files{cluster=\"$cluster\", job=\"node-exporter\", instance=\"$instance\"}\n  ) * 100)\n",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "",
-                  "refId": "A"
-                }
-              ],
-              "thresholds": "80, 90",
-              "title": "Inodes Usage",
-              "tooltip": {
-                "shared": false
-              },
-              "type": "singlestat",
-              "valueFontSize": "80%",
-              "valueMaps": [
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-                  "op": "=",
-                  "text": "N/A",
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           "repeat": null,
@@ -3157,8 +2343,8 @@ data:
         "list": [
           {
             "current": {
-              "text": "Prometheus",
-              "value": "Prometheus"
+              "text": "default",
+              "value": "default"
             },
             "hide": 0,
             "label": null,
@@ -3175,46 +2361,20 @@ data:
             "allValue": null,
             "current": {
 
-            },
-            "datasource": "$datasource",
-            "hide": 2,
-            "includeAll": false,
-            "label": "cluster",
-            "multi": false,
-            "name": "cluster",
-            "options": [
-
-            ],
-            "query": "label_values(kube_pod_info, cluster)",
-            "refresh": 2,
-            "regex": "",
-            "sort": 0,
-            "tagValuesQuery": "",
-            "tags": [
-
-            ],
-            "tagsQuery": "",
-            "type": "query",
-            "useTags": false
-          },
-          {
-            "allValue": null,
-            "current": {
-
             },
             "datasource": "$datasource",
             "hide": 0,
-            "includeAll": false,
+            "includeAll": true,
             "label": null,
             "multi": false,
             "name": "instance",
             "options": [
 
             ],
-            "query": "label_values(node_boot_time_seconds{cluster=\"$cluster\", job=\"node-exporter\"}, instance)",
+            "query": "label_values(process_cpu_seconds_total{job=\"kube-controller-manager\"}, instance)",
             "refresh": 2,
             "regex": "",
-            "sort": 0,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -3255,8 +2415,8 @@ data:
         ]
       },
       "timezone": "",
-      "title": "Kubernetes / Nodes",
-      "uid": "fa49a4706d07a042595b664c87fb33ea",
+      "title": "Kubernetes / Controller Manager",
+      "uid": "72e0e05bef5099e5f049b05fdc429ed4",
       "version": 0
     }
   persistentvolumesusage.json: |-
@@ -3280,7 +2440,7 @@ data:
       "links": [
 
       ],
-      "refresh": "",
+      "refresh": "10s",
       "rows": [
         {
           "collapse": false,
@@ -3682,8 +2842,8 @@ data:
         "list": [
           {
             "current": {
-              "text": "Prometheus",
-              "value": "Prometheus"
+              "text": "default",
+              "value": "default"
             },
             "hide": 0,
             "label": null,
@@ -3713,7 +2873,7 @@ data:
             "query": "label_values(kubelet_volume_stats_capacity_bytes, cluster)",
             "refresh": 2,
             "regex": "",
-            "sort": 0,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -3739,7 +2899,7 @@ data:
             "query": "label_values(kubelet_volume_stats_capacity_bytes{cluster=\"$cluster\", job=\"kubelet\"}, namespace)",
             "refresh": 2,
             "regex": "",
-            "sort": 0,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -3765,7 +2925,7 @@ data:
             "query": "label_values(kubelet_volume_stats_capacity_bytes{cluster=\"$cluster\", job=\"kubelet\", namespace=\"$namespace\"}, persistentvolumeclaim)",
             "refresh": 2,
             "regex": "",
-            "sort": 0,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -3810,7 +2970,7 @@ data:
       "uid": "919b92a8e8041bd567af9edab12c840c",
       "version": 0
     }
-  pods.json: |-
+  scheduler.json: |-
     {
       "__inputs": [
 
@@ -3820,20 +2980,7 @@ data:
       ],
       "annotations": {
         "list": [
-          {
-            "builtIn": 1,
-            "datasource": "$datasource",
-            "enable": true,
-            "expr": "time() == BOOL timestamp(rate(kube_pod_container_status_restarts_total{job=\"kube-state-metrics\", cluster=\"$cluster\", namespace=\"$namespace\", pod=\"$pod\"}[2m]) > 0)",
-            "hide": false,
-            "iconColor": "rgba(215, 44, 44, 1)",
-            "name": "Restarts",
-            "showIn": 0,
-            "tags": [
-              "restart"
-            ],
-            "type": "rows"
-          }
+
         ]
       },
       "editable": false,
@@ -3844,12 +2991,96 @@ data:
       "links": [
 
       ],
-      "refresh": "",
+      "refresh": "10s",
       "rows": [
         {
           "collapse": false,
           "collapsed": false,
           "panels": [
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "#299c46",
+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 2,
+              "interval": null,
+              "links": [
+
+              ],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 2,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(up{job=\"kube-scheduler\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": "",
+              "title": "Up",
+              "tooltip": {
+                "shared": false
+              },
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "min"
+            },
             {
               "aliasColors": {
 
@@ -3862,17 +3093,17 @@ data:
               "gridPos": {
 
               },
-              "id": 2,
+              "id": 3,
               "legend": {
                 "alignAsTable": true,
-                "avg": true,
+                "avg": false,
                 "current": true,
                 "max": false,
                 "min": false,
                 "rightSide": true,
                 "show": true,
                 "total": false,
-                "values": false
+                "values": true
               },
               "lines": true,
               "linewidth": 1,
@@ -3889,36 +3120,36 @@ data:
 
               ],
               "spaceLength": 10,
-              "span": 12,
+              "span": 5,
               "stack": false,
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "sum by(container_name) (container_memory_usage_bytes{job=\"kubernetes-cadvisor\", cluster=\"$cluster\", namespace=\"$namespace\", pod_name=\"$pod\", container_name=~\"$container\", container_name!=\"POD\"})",
+                  "expr": "sum(rate(scheduler_e2e_scheduling_duration_seconds_count{job=\"kube-scheduler\", instance=~\"$instance\"}[5m])) by (instance)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Current: {{ container_name }}",
+                  "legendFormat": "{{instance}} e2e",
                   "refId": "A"
                 },
                 {
-                  "expr": "sum by(container) (kube_pod_container_resource_requests{job=\"kube-state-metrics\", cluster=\"$cluster\", namespace=\"$namespace\", resource=\"memory\", pod=\"$pod\", container=~\"$container\"})",
+                  "expr": "sum(rate(scheduler_binding_duration_seconds_count{job=\"kube-scheduler\", instance=~\"$instance\"}[5m])) by (instance)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Requested: {{ container }}",
+                  "legendFormat": "{{instance}} binding",
                   "refId": "B"
                 },
                 {
-                  "expr": "sum by(container) (kube_pod_container_resource_limits{job=\"kube-state-metrics\", cluster=\"$cluster\", namespace=\"$namespace\", resource=\"memory\", pod=\"$pod\", container=~\"$container\"})",
+                  "expr": "sum(rate(scheduler_scheduling_algorithm_duration_seconds_count{job=\"kube-scheduler\", instance=~\"$instance\"}[5m])) by (instance)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Limit: {{ container }}",
+                  "legendFormat": "{{instance}} scheduling algorithm",
                   "refId": "C"
                 },
                 {
-                  "expr": "sum by(container_name) (container_memory_cache{job=\"kubernetes-cadvisor\", namespace=\"$namespace\", pod_name=~\"$pod\", container_name=~\"$container\", container_name!=\"POD\"})",
+                  "expr": "sum(rate(scheduler_volume_scheduling_duration_seconds_count{job=\"kube-scheduler\", instance=~\"$instance\"}[5m])) by (instance)",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Cache: {{ container_name }}",
+                  "legendFormat": "{{instance}} volume",
                   "refId": "D"
                 }
               ],
@@ -3927,7 +3158,7 @@ data:
               ],
               "timeFrom": null,
               "timeShift": null,
-              "title": "Memory Usage",
+              "title": "Scheduling Rate",
               "tooltip": {
                 "shared": false,
                 "sort": 0,
@@ -3945,7 +3176,7 @@ data:
               },
               "yaxes": [
                 {
-                  "format": "bytes",
+                  "format": "ops",
                   "label": null,
                   "logBase": 1,
                   "max": null,
@@ -3953,7 +3184,7 @@ data:
                   "show": true
                 },
                 {
-                  "format": "bytes",
+                  "format": "ops",
                   "label": null,
                   "logBase": 1,
                   "max": null,
@@ -3961,20 +3192,7 @@ data:
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                 }
               ]
-            }
-          ],
-          "repeat": null,
-          "repeatIteration": null,
-          "repeatRowId": null,
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@@ -3987,17 +3205,17 @@ data:
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+              "id": 4,
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                 "rightSide": true,
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+                "values": true
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@@ -4014,30 +3232,37 @@ data:
 
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+              "span": 5,
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+                  "expr": "histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job=\"kube-scheduler\",instance=~\"$instance\"}[5m])) by (instance, le))",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Current: {{ container_name }}",
+                  "legendFormat": "{{instance}} e2e",
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-                  "expr": "sum by(container) (kube_pod_container_resource_requests{job=\"kube-state-metrics\", cluster=\"$cluster\", namespace=\"$namespace\", resource=\"cpu\", pod=\"$pod\", container=~\"$container\"})",
+                  "expr": "histogram_quantile(0.99, sum(rate(scheduler_binding_duration_seconds_bucket{job=\"kube-scheduler\",instance=~\"$instance\"}[5m])) by (instance, le))",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Requested: {{ container }}",
+                  "legendFormat": "{{instance}} binding",
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-                  "expr": "sum by(container) (kube_pod_container_resource_limits{job=\"kube-state-metrics\", cluster=\"$cluster\", namespace=\"$namespace\", resource=\"cpu\", pod=\"$pod\", container=~\"$container\"})",
+                  "expr": "histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job=\"kube-scheduler\",instance=~\"$instance\"}[5m])) by (instance, le))",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "Limit: {{ container }}",
+                  "legendFormat": "{{instance}} scheduling algorithm",
                   "refId": "C"
+                },
+                {
+                  "expr": "histogram_quantile(0.99, sum(rate(scheduler_volume_scheduling_duration_seconds_bucket{job=\"kube-scheduler\",instance=~\"$instance\"}[5m])) by (instance, le))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}} volume",
+                  "refId": "D"
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@@ -4045,7 +3270,7 @@ data:
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               "timeFrom": null,
               "timeShift": null,
-              "title": "CPU Usage",
+              "title": "Scheduling latency 99th Quantile",
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@@ -4063,7 +3288,7 @@ data:
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@@ -4071,7 +3296,7 @@ data:
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@@ -4105,14 +3330,14 @@ data:
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@@ -4132,23 +3357,37 @@ data:
 
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                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "RX: {{ pod_name }}",
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+                  "expr": "sum(rate(rest_client_requests_total{job=\"kube-scheduler\", instance=~\"$instance\",code=~\"3..\"}[5m]))",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "TX: {{ pod_name }}",
+                  "legendFormat": "3xx",
                   "refId": "B"
+                },
+                {
+                  "expr": "sum(rate(rest_client_requests_total{job=\"kube-scheduler\", instance=~\"$instance\",code=~\"4..\"}[5m]))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "4xx",
+                  "refId": "C"
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+                {
+                  "expr": "sum(rate(rest_client_requests_total{job=\"kube-scheduler\", instance=~\"$instance\",code=~\"5..\"}[5m]))",
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+                  "intervalFactor": 2,
+                  "legendFormat": "5xx",
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@@ -4156,7 +3395,7 @@ data:
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-              "title": "Network I/O",
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@@ -4174,7 +3413,7 @@ data:
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@@ -4182,7 +3421,7 @@ data:
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@@ -4190,20 +3429,7 @@ data:
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+              "spaceLength": 10,
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                   "format": "time_series",
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-                  "legendFormat": "",
+                  "legendFormat": "{{verb}} {{url}}",
                   "refId": "A"
                 }
               ],
-              "thresholds": "",
-              "title": "Replicas of current version",
+              "thresholds": [
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+              ],
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+              "timeShift": null,
+              "title": "Post Request Latency 99th Quantile",
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+                "shared": false,
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+              "xaxis": {
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+                "mode": "time",
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-                  "format": "time_series",
-                  "intervalFactor": 2,
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+              ]
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           ],
           "repeat": null,
@@ -5107,6 +3534,201 @@ data:
           "collapse": false,
           "collapsed": false,
           "panels": [
+            {
+              "aliasColors": {
+
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
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+              "legend": {
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+                "avg": false,
+                "current": true,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
+              ],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "histogram_quantile(0.99, sum(rate(rest_client_request_latency_seconds_bucket{job=\"kube-scheduler\", instance=~\"$instance\", verb=\"GET\"}[5m])) by (verb, url, le))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{verb}} {{url}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Get Request Latency 99th Quantile",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
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+              "type": "graph",
+              "xaxis": {
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+                "mode": "time",
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+                  "min": 0,
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+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        },
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "aliasColors": {
+
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
+
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+              "id": 8,
+              "legend": {
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+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false,
+                "values": false
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+              "linewidth": 1,
+              "links": [
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+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 4,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "process_resident_memory_bytes{job=\"kube-scheduler\", instance=~\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Memory",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
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+                  "show": true
+                }
+              ]
+            },
             {
               "aliasColors": {
 
@@ -5146,43 +3768,16 @@ data:
 
               ],
               "spaceLength": 10,
+              "span": 4,
               "stack": false,
               "steppedLine": false,
               "targets": [
                 {
-                  "expr": "max(kube_statefulset_replicas{job=\"kube-state-metrics\", statefulset=\"$statefulset\", cluster=\"$cluster\", namespace=\"$namespace\"}) without (instance, pod)",
+                  "expr": "rate(process_cpu_seconds_total{job=\"kube-scheduler\", instance=~\"$instance\"}[5m])",
                   "format": "time_series",
                   "intervalFactor": 2,
-                  "legendFormat": "replicas specified",
+                  "legendFormat": "{{instance}}",
                   "refId": "A"
-                },
-                {
-                  "expr": "max(kube_statefulset_status_replicas{job=\"kube-state-metrics\", statefulset=\"$statefulset\", cluster=\"$cluster\", namespace=\"$namespace\"}) without (instance, pod)",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "replicas created",
-                  "refId": "B"
-                },
-                {
-                  "expr": "min(kube_statefulset_status_replicas_ready{job=\"kube-state-metrics\", statefulset=\"$statefulset\", cluster=\"$cluster\", namespace=\"$namespace\"}) without (instance, pod)",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "ready",
-                  "refId": "C"
-                },
-                {
-                  "expr": "min(kube_statefulset_status_replicas_current{job=\"kube-state-metrics\", statefulset=\"$statefulset\", cluster=\"$cluster\", namespace=\"$namespace\"}) without (instance, pod)",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "replicas of current version",
-                  "refId": "D"
-                },
-                {
-                  "expr": "min(kube_statefulset_status_replicas_updated{job=\"kube-state-metrics\", statefulset=\"$statefulset\", cluster=\"$cluster\", namespace=\"$namespace\"}) without (instance, pod)",
-                  "format": "time_series",
-                  "intervalFactor": 2,
-                  "legendFormat": "updated",
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               ],
               "thresholds": [
@@ -5190,7 +3785,98 @@ data:
               ],
               "timeFrom": null,
               "timeShift": null,
-              "title": "Replicas",
+              "title": "CPU usage",
+              "tooltip": {
+                "shared": false,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
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+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
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+            },
+            {
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+
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
+
+              },
+              "id": 10,
+              "legend": {
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+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
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+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 4,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "go_goroutines{job=\"kube-scheduler\",instance=~\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{instance}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Goroutines",
               "tooltip": {
                 "shared": false,
                 "sort": 0,
@@ -5244,8 +3930,8 @@ data:
         "list": [
           {
             "current": {
-              "text": "Prometheus",
-              "value": "Prometheus"
+              "text": "default",
+              "value": "default"
             },
             "hide": 0,
             "label": null,
@@ -5262,72 +3948,20 @@ data:
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-            "sort": 0,
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-            "current": {
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             "datasource": "$datasource",
             "hide": 0,
-            "includeAll": false,
-            "label": "Namespace",
+            "includeAll": true,
+            "label": null,
             "multi": false,
-            "name": "namespace",
+            "name": "instance",
             "options": [
 
             ],
-            "query": "label_values(kube_statefulset_metadata_generation{job=\"kube-state-metrics\"}, namespace)",
+            "query": "label_values(process_cpu_seconds_total{job=\"kube-scheduler\"}, instance)",
             "refresh": 2,
             "regex": "",
-            "sort": 0,
-            "tagValuesQuery": "",
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-            "label": "Name",
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-            "name": "statefulset",
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-            "query": "label_values(kube_statefulset_metadata_generation{job=\"kube-state-metrics\", namespace=\"$namespace\"}, statefulset)",
-            "refresh": 2,
-            "regex": "",
-            "sort": 0,
+            "sort": 1,
             "tagValuesQuery": "",
             "tags": [
 
@@ -5368,7 +4002,11 @@ data:
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       },
       "timezone": "",
-      "title": "Kubernetes / StatefulSets",
-      "uid": "a31c1f46e6f727cb37c0d731a7245005",
+      "title": "Kubernetes / Scheduler",
+      "uid": "2e6b6a3b4bddf1427b3a55aa1311c656",
       "version": 0
     }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-k8s
+  namespace: monitoring

addons/grafana/dashboards-nginx-ingress.yaml

@@ -0,0 +1,1085 @@
+apiVersion: v1
+data:
+  nginx.json: |-
+    {
+      "__inputs": [
+
+      ],
+      "__requires": [
+
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+      "annotations": {
+        "list": [
+
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+      "description": "Nginx Ingress Controller",
+      "editable": false,
+      "gnetId": null,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "id": null,
+      "links": [
+
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+      "refresh": "10s",
+      "rows": [
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+          "collapsed": false,
+          "panels": [
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+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "#d44a3a"
+              ],
+              "datasource": "$datasource",
+              "format": "rps",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
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+              "height": "100px",
+              "id": 2,
+              "interval": null,
+              "links": [
+
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+              "mappingType": 1,
+              "mappingTypes": [
+                {
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+                  "value": 1
+                },
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+                  "value": 2
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+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
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+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+                  "text": "N/A",
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+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": "true",
+                "lineColor": "rgb(31, 120, 193)",
+                "show": "true"
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+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": ".*",
+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "namespace",
+            "options": [
+
+            ],
+            "query": "label_values(nginx_ingress_controller_config_hash{cluster=~\"$cluster\"}, controller_namespace)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": ".*",
+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "controller_class",
+            "options": [
+
+            ],
+            "query": "label_values(nginx_ingress_controller_config_hash{cluster=~\"$cluster\", namespace=~\"$namespace\"}, controller_class)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": ".*",
+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "controller",
+            "options": [
+
+            ],
+            "query": "label_values(nginx_ingress_controller_config_hash{cluster=~\"$cluster\", namespace=~\"$namespace\", controller_class=~\"$controller_class\"}, controller_pod)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": ".*",
+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": null,
+            "multi": false,
+            "name": "ingress",
+            "options": [
+
+            ],
+            "query": "label_values(nginx_ingress_controller_requests{cluster=~\"$cluster\", namespace=~\"$namespace\", controller_class=~\"$controller_class\", controller=~\"$controller\"}, ingress)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
+          "5s",
+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
+          "5m",
+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
+        ]
+      },
+      "timezone": "",
+      "title": "Nginx Ingress Controller",
+      "uid": "f4af03eca476c08ecf2b5cf15fd60168",
+      "version": 0
+    }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-nginx-ingress
+  namespace: monitoring

addons/grafana/dashboards-node-exporter.yaml

@@ -0,0 +1,968 @@
+apiVersion: v1
+data:
+  nodes.json: |-
+    {
+      "__inputs": [
+
+      ],
+      "__requires": [
+
+      ],
+      "annotations": {
+        "list": [
+
+        ]
+      },
+      "editable": false,
+      "gnetId": null,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "id": null,
+      "links": [
+
+      ],
+      "refresh": "",
+      "rows": [
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 1,
+              "gridPos": {
+
+              },
+              "id": 2,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [
+
+              ],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
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+                  "format": "time_series",
+                  "interval": "1m",
+                  "intervalFactor": 5,
+                  "legendFormat": "{{cpu}}",
+                  "refId": "A"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "CPU Usage",
+              "tooltip": {
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "percentunit",
+                  "label": null,
+                  "logBase": 1,
+                  "max": 1,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "percentunit",
+                  "label": null,
+                  "logBase": 1,
+                  "max": 1,
+                  "min": 0,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "aliasColors": {
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 0,
+              "gridPos": {
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+              "id": 3,
+              "legend": {
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+                "show": true,
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+                "values": false
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+              "repeat": null,
+              "seriesOverrides": [
+
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+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
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+                  "expr": "node_load1{job=\"node-exporter\", instance=\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "1m load average",
+                  "refId": "A"
+                },
+                {
+                  "expr": "node_load5{job=\"node-exporter\", instance=\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "5m load average",
+                  "refId": "B"
+                },
+                {
+                  "expr": "node_load15{job=\"node-exporter\", instance=\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "15m load average",
+                  "refId": "C"
+                },
+                {
+                  "expr": "count(node_cpu_seconds_total{job=\"node-exporter\", instance=\"$instance\", mode=\"idle\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "logical cores",
+                  "refId": "D"
+                }
+              ],
+              "thresholds": [
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+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Load Average",
+              "tooltip": {
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
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+              "type": "graph",
+              "xaxis": {
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+                "mode": "time",
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+                "show": true,
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+              "yaxes": [
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+                  "max": null,
+                  "min": 0,
+                  "show": true
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+                {
+                  "format": "short",
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+                  "max": null,
+                  "min": 0,
+                  "show": true
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+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        },
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
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+              "aliasColors": {
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+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
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+              "linewidth": 1,
+              "links": [
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+              "points": false,
+              "renderer": "flot",
+              "repeat": null,
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 9,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
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+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory used",
+                  "refId": "A"
+                },
+                {
+                  "expr": "node_memory_Buffers_bytes{job=\"node-exporter\", instance=\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory buffers",
+                  "refId": "B"
+                },
+                {
+                  "expr": "node_memory_Cached_bytes{job=\"node-exporter\", instance=\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory cached",
+                  "refId": "C"
+                },
+                {
+                  "expr": "node_memory_MemFree_bytes{job=\"node-exporter\", instance=\"$instance\"}",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory free",
+                  "refId": "D"
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Memory Usage",
+              "tooltip": {
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
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+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
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+                {
+                  "format": "bytes",
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+                  "min": 0,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
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+              "datasource": "$datasource",
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "gridPos": {
+
+              },
+              "id": 5,
+              "interval": null,
+              "links": [
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+              "mappingType": 1,
+              "mappingTypes": [
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+                  "name": "value to text",
+                  "value": 1
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+                  "value": 2
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+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "nullText": null,
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+              "span": 3,
+              "sparkline": {
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+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
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+              "tableColumn": "",
+              "targets": [
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+                  "format": "time_series",
+                  "intervalFactor": 2,
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+              "thresholds": "80, 90",
+              "title": "Memory Usage",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "text": "N/A",
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+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        },
+        {
+          "collapse": false,
+          "collapsed": false,
+          "panels": [
+            {
+              "aliasColors": {
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+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 0,
+              "gridPos": {
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+              "seriesOverrides": [
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+                  "yaxis": 1
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+                  "yaxis": 2
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+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
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+              "targets": [
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+                  "format": "time_series",
+                  "interval": "1m",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{device}} read",
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+                  "intervalFactor": 2,
+                  "legendFormat": "{{device}} written",
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+              "title": "Disk I/O",
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+                  "legendFormat": "used",
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+          "repeatRowId": null,
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+          "title": "Dashboard Row",
+          "titleSize": "h6",
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+          "collapsed": false,
+          "panels": [
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+              "steppedLine": false,
+              "targets": [
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+                  "format": "time_series",
+                  "interval": "1m",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{device}}",
+                  "refId": "A"
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+              "thresholds": [
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+              "timeShift": null,
+              "title": "Network Received",
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+              "steppedLine": false,
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+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6",
+          "type": "row"
+        }
+      ],
+      "schemaVersion": 14,
+      "style": "dark",
+      "tags": [
+
+      ],
+      "templating": {
+        "list": [
+          {
+            "current": {
+              "text": "Prometheus",
+              "value": "Prometheus"
+            },
+            "hide": 0,
+            "label": null,
+            "name": "datasource",
+            "options": [
+
+            ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+          },
+          {
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+            "current": {
+
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "instance",
+            "options": [
+
+            ],
+            "query": "label_values(node_exporter_build_info{job=\"node-exporter\"}, instance)",
+            "refresh": 2,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
+          "5s",
+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
+          "5m",
+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
+        ]
+      },
+      "timezone": "",
+      "title": "Nodes",
+      "uid": "fa49a4706d07a042595b664c87fb33ea",
+      "version": 0
+    }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-node-exporter
+  namespace: monitoring

addons/grafana/dashboards-prom.yaml

@@ -0,0 +1,2824 @@
+apiVersion: v1
+data:
+  prometheus-remote-write.json: |-
+    {
+      "__inputs": [
+
+      ],
+      "__requires": [
+
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+      "annotations": {
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+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "rate(prometheus_engine_query_duration_seconds_count{job=~\"$job\",instance=~\"$instance\",slice=\"inner_eval\"}[5m])",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{job}} {{instance}}",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Query Rate",
+              "tooltip": {
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            },
+            {
+              "aliasColors": {
+
+              },
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "$datasource",
+              "fill": 10,
+              "id": 10,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": true,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 0,
+              "links": [
+
+              ],
+              "nullPointMode": "null as zero",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+
+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "max by (slice) (prometheus_engine_query_duration_seconds{quantile=\"0.9\",job=~\"$job\",instance=~\"$instance\"}) * 1e3",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{slice}}",
+                  "legendLink": null,
+                  "step": 10
+                }
+              ],
+              "thresholds": [
+
+              ],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Stage Duration",
+              "tooltip": {
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": [
+
+                ]
+              },
+              "yaxes": [
+                {
+                  "format": "ms",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "repeat": null,
+          "repeatIteration": null,
+          "repeatRowId": null,
+          "showTitle": true,
+          "title": "Query",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "style": "dark",
+      "tags": [
+
+      ],
+      "templating": {
+        "list": [
+          {
+            "current": {
+              "text": "default",
+              "value": "default"
+            },
+            "hide": 0,
+            "label": null,
+            "name": "datasource",
+            "options": [
+
+            ],
+            "query": "prometheus",
+            "refresh": 1,
+            "regex": "",
+            "type": "datasource"
+          },
+          {
+            "allValue": null,
+            "current": {
+              "selected": true,
+              "text": "All",
+              "value": "$__all"
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": "job",
+            "multi": true,
+            "name": "job",
+            "options": [
+
+            ],
+            "query": "label_values(prometheus_build_info, job)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 2,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {
+              "selected": true,
+              "text": "All",
+              "value": "$__all"
+            },
+            "datasource": "$datasource",
+            "hide": 0,
+            "includeAll": true,
+            "label": "instance",
+            "multi": true,
+            "name": "instance",
+            "options": [
+
+            ],
+            "query": "label_values(prometheus_build_info, instance)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 2,
+            "tagValuesQuery": "",
+            "tags": [
+
+            ],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-1h",
+        "to": "now"
+      },
+      "timepicker": {
+        "refresh_intervals": [
+          "5s",
+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
+        ],
+        "time_options": [
+          "5m",
+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
+        ]
+      },
+      "timezone": "utc",
+      "title": "Prometheus",
+      "uid": "",
+      "version": 0
+    }
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards-prom
+  namespace: monitoring

addons/grafana/deployment.yaml

@@ -23,7 +23,7 @@ spec:
     spec:
       containers:
         - name: grafana
-          image: grafana/grafana:6.1.6
+          image: docker.io/grafana/grafana:6.6.2
           env:
             - name: GF_PATHS_CONFIG
               value: "/etc/grafana/custom.ini"
@@ -56,10 +56,22 @@ spec:
               mountPath: /etc/grafana/provisioning/dashboards
             - name: dashboards-etcd
               mountPath: /etc/grafana/dashboards/etcd
+            - name: dashboards-node-exporter
+              mountPath: /etc/grafana/dashboards/node-exporter
+            - name: dashboards-prom
+              mountPath: /etc/grafana/dashboards/prom
             - name: dashboards-k8s
               mountPath: /etc/grafana/dashboards/k8s
-            - name: dashboards-k8s-resources
-              mountPath: /etc/grafana/dashboards/k8s-resources
+            - name: dashboards-k8s-nodes
+              mountPath: /etc/grafana/dashboards/k8s-nodes
+            - name: dashboards-k8s-resources-1
+              mountPath: /etc/grafana/dashboards/k8s-resources-1
+            - name: dashboards-k8s-resources-2
+              mountPath: /etc/grafana/dashboards/k8s-resources-2
+            - name: dashboards-coredns
+              mountPath: /etc/grafana/dashboards/coredns
+            - name: dashboards-nginx-ingress
+              mountPath: /etc/grafana/dashboards/nginx-ingress
       volumes:
         - name: config
           configMap:
@@ -73,10 +85,28 @@ spec:
         - name: dashboards-etcd
           configMap:
             name: grafana-dashboards-etcd
+        - name: dashboards-node-exporter
+          configMap:
+            name: grafana-dashboards-node-exporter
+        - name: dashboards-prom
+          configMap:
+            name: grafana-dashboards-prom
         - name: dashboards-k8s
           configMap:
             name: grafana-dashboards-k8s
-        - name: dashboards-k8s-resources
+        - name: dashboards-k8s-nodes
           configMap:
-            name: grafana-dashboards-k8s-resources
+            name: grafana-dashboards-k8s-nodes
+        - name: dashboards-k8s-resources-1
+          configMap:
+            name: grafana-dashboards-k8s-resources-1
+        - name: dashboards-k8s-resources-2
+          configMap:
+            name: grafana-dashboards-k8s-resources-2
+        - name: dashboards-coredns
+          configMap:
+            name: grafana-dashboards-coredns
+        - name: dashboards-nginx-ingress
+          configMap:
+            name: grafana-dashboards-nginx-ingress
 

addons/nginx-ingress/aws/deployment.yaml

@@ -20,11 +20,9 @@ spec:
       annotations:
         seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
     spec:
-      nodeSelector:
-        node-role.kubernetes.io/node: ""
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.24.1
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.30.0
           args:
             - /nginx-ingress-controller
             - --ingress-class=public
@@ -67,12 +65,17 @@ spec:
             periodSeconds: 10
             successThreshold: 1
             timeoutSeconds: 5
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  - /wait-shutdown
           securityContext:
             capabilities:
               add:
               - NET_BIND_SERVICE
               drop:
               - ALL
-            runAsUser: 33 # www-data
+            runAsUser: 101 # www-data
       restartPolicy: Always
-      terminationGracePeriodSeconds: 60
+      terminationGracePeriodSeconds: 300

addons/nginx-ingress/aws/rbac/cluster-role.yaml

@@ -28,23 +28,25 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+    - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses
     verbs:
       - get
       - list
       - watch
-  - apiGroups:
-      - ""
-    resources:
-        - events
-    verbs:
-        - create
-        - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses/status
     verbs:

addons/nginx-ingress/azure/deployment.yaml

@@ -20,11 +20,9 @@ spec:
       annotations:
         seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
     spec:
-      nodeSelector:
-        node-role.kubernetes.io/node: ""
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.24.1
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.30.0
           args:
             - /nginx-ingress-controller
             - --ingress-class=public
@@ -67,12 +65,17 @@ spec:
             periodSeconds: 10
             successThreshold: 1
             timeoutSeconds: 5
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  - /wait-shutdown
           securityContext:
             capabilities:
               add:
               - NET_BIND_SERVICE
               drop:
               - ALL
-            runAsUser: 33 # www-data
+            runAsUser: 101 # www-data
       restartPolicy: Always
-      terminationGracePeriodSeconds: 60
+      terminationGracePeriodSeconds: 300

addons/nginx-ingress/azure/rbac/cluster-role.yaml

@@ -28,23 +28,25 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+    - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses
     verbs:
       - get
       - list
       - watch
-  - apiGroups:
-      - ""
-    resources:
-        - events
-    verbs:
-        - create
-        - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses/status
     verbs:

addons/nginx-ingress/bare-metal/deployment.yaml

@@ -22,7 +22,7 @@ spec:
     spec:
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.24.1
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.30.0
           args:
             - /nginx-ingress-controller
             - --ingress-class=public
@@ -62,13 +62,18 @@ spec:
             successThreshold: 1
             failureThreshold: 3
             timeoutSeconds: 5
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  - /wait-shutdown
           securityContext:
             capabilities:
               add:
               - NET_BIND_SERVICE
               drop:
               - ALL
-            runAsUser: 33 # www-data
+            runAsUser: 101 # www-data
       restartPolicy: Always
-      terminationGracePeriodSeconds: 60
+      terminationGracePeriodSeconds: 300
 

addons/nginx-ingress/bare-metal/rbac/cluster-role.yaml

@@ -28,23 +28,25 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+    - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses
     verbs:
       - get
       - list
       - watch
-  - apiGroups:
-      - ""
-    resources:
-        - events
-    verbs:
-        - create
-        - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses/status
     verbs:

addons/nginx-ingress/digital-ocean/daemonset.yaml

@@ -20,11 +20,9 @@ spec:
       annotations:
         seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
     spec:
-      nodeSelector:
-        node-role.kubernetes.io/node: ""
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.24.1
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.30.0
           args:
             - /nginx-ingress-controller
             - --ingress-class=public
@@ -67,12 +65,17 @@ spec:
             periodSeconds: 10
             successThreshold: 1
             timeoutSeconds: 5
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  - /wait-shutdown
           securityContext:
             capabilities:
               add:
               - NET_BIND_SERVICE
               drop:
               - ALL
-            runAsUser: 33 # www-data
+            runAsUser: 101 # www-data
       restartPolicy: Always
-      terminationGracePeriodSeconds: 60
+      terminationGracePeriodSeconds: 300

addons/nginx-ingress/digital-ocean/rbac/cluster-role.yaml

@@ -28,23 +28,25 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+    - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses
     verbs:
       - get
       - list
       - watch
-  - apiGroups:
-      - ""
-    resources:
-        - events
-    verbs:
-        - create
-        - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses/status
     verbs:

addons/nginx-ingress/google-cloud/deployment.yaml

@@ -20,11 +20,9 @@ spec:
       annotations:
         seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
     spec:
-      nodeSelector:
-        node-role.kubernetes.io/node: ""
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.24.1
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.30.0
           args:
             - /nginx-ingress-controller
             - --ingress-class=public
@@ -67,12 +65,17 @@ spec:
             periodSeconds: 10
             successThreshold: 1
             timeoutSeconds: 5
+          lifecycle:
+            preStop:
+              exec:
+                command:
+                  - /wait-shutdown
           securityContext:
             capabilities:
               add:
               - NET_BIND_SERVICE
               drop:
               - ALL
-            runAsUser: 33 # www-data
+            runAsUser: 101 # www-data
       restartPolicy: Always
-      terminationGracePeriodSeconds: 60
+      terminationGracePeriodSeconds: 300

addons/nginx-ingress/google-cloud/rbac/cluster-role.yaml

@@ -28,23 +28,25 @@ rules:
       - get
       - list
       - watch
+  - apiGroups:
+    - ""
+    resources:
+      - events
+    verbs:
+      - create
+      - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses
     verbs:
       - get
       - list
       - watch
-  - apiGroups:
-      - ""
-    resources:
-        - events
-    verbs:
-        - create
-        - patch
   - apiGroups:
       - "extensions"
+      - "networking.k8s.io"
     resources:
       - ingresses/status
     verbs:

addons/prometheus/config.yaml

@@ -65,6 +65,9 @@ data:
       - source_labels: [__name__]
         action: drop
         regex: apiserver_admission_step_admission_latencies_seconds_.*
+      - source_labels: [__name__, group]
+        regex: apiserver_request_duration_seconds_bucket;.+
+        action: drop
 
     # Scrape config for node (i.e. kubelet) /metrics (e.g. 'kubelet_'). Explore
     # metrics from a node by scraping kubelet (127.0.0.1:10250/metrics).
@@ -81,7 +84,7 @@ data:
 
       relabel_configs:
       - action: labelmap
-        regex: __meta_kubernetes_node_label_(.+)
+        regex: __meta_kubernetes_node_name
 
     # Scrape config for Kubelet cAdvisor. Explore metrics from a node by
     # scraping kubelet (127.0.0.1:10250/metrics/cadvisor).
@@ -99,7 +102,7 @@ data:
 
       relabel_configs:
       - action: labelmap
-        regex: __meta_kubernetes_node_label_(.+)
+        regex: __meta_kubernetes_node_name
       metric_relabel_configs:
       - source_labels: [__name__, image]
         action: drop
@@ -115,15 +118,15 @@ data:
       - role: node
       scheme: http
       relabel_configs:
-        - source_labels: [__meta_kubernetes_node_label_node_role_kubernetes_io_controller]
-          action: keep
-          regex: 'true'
-        - action: labelmap
-          regex: __meta_kubernetes_node_label_(.+)
-        - source_labels: [__meta_kubernetes_node_address_InternalIP]
-          action: replace
-          target_label: __address__
-          replacement: '${1}:2381'
+      - source_labels: [__meta_kubernetes_node_label_node_kubernetes_io_controller]
+        action: keep
+        regex: 'true'
+      - action: labelmap
+        regex: __meta_kubernetes_node_name
+      - source_labels: [__meta_kubernetes_node_address_InternalIP]
+        action: replace
+        target_label: __address__
+        replacement: '${1}:2381'
     
     # Scrape config for service endpoints.
     #

addons/prometheus/deployment.yaml

@@ -20,7 +20,7 @@ spec:
       serviceAccountName: prometheus
       containers:
         - name: prometheus
-          image: quay.io/prometheus/prometheus:v2.9.2
+          image: quay.io/prometheus/prometheus:v2.16.0
           args:
             - --web.listen-address=0.0.0.0:9090
             - --config.file=/etc/prometheus/prometheus.yaml

addons/prometheus/discovery/kube-controller-manager.yaml

@@ -1,3 +1,4 @@
+# Allow Prometheus to scrape service endpoints
 apiVersion: v1
 kind: Service
 metadata:
@@ -7,7 +8,6 @@ metadata:
     prometheus.io/scrape: 'true'
 spec:
   type: ClusterIP
-  # service is created to allow prometheus to scrape endpoints
   clusterIP: None
   selector:
     k8s-app: kube-controller-manager

addons/prometheus/discovery/kube-proxy.yaml

@@ -0,0 +1,19 @@
+# Allow Prometheus to scrape service endpoints
+apiVersion: v1
+kind: Service
+metadata:
+  name: kube-proxy
+  namespace: kube-system
+  annotations:
+    prometheus.io/scrape: 'true'
+    prometheus.io/port: '10249'
+spec:
+  type: ClusterIP
+  clusterIP: None
+  selector:
+    k8s-app: kube-proxy
+  ports:
+    - name: metrics
+      protocol: TCP
+      port: 10249
+      targetPort: 10249

addons/prometheus/discovery/kube-scheduler.yaml

@@ -1,3 +1,4 @@
+# Allow Prometheus to scrape service endpoints
 apiVersion: v1
 kind: Service
 metadata:
@@ -7,7 +8,6 @@ metadata:
     prometheus.io/scrape: 'true'
 spec:
   type: ClusterIP
-  # service is created to allow prometheus to scrape endpoints
   clusterIP: None
   selector:
     k8s-app: kube-scheduler

addons/prometheus/exporters/kube-state-metrics/cluster-role.yaml

@@ -70,3 +70,34 @@ rules:
   verbs:
   - list
   - watch
+- apiGroups:
+  - storage.k8s.io
+  resources:
+  - storageclasses
+  - volumeattachments
+  verbs:
+  - list
+  - watch
+- apiGroups:
+  - autoscaling.k8s.io
+  resources:
+  - verticalpodautoscalers
+  verbs:
+  - list
+  - watch
+- apiGroups:
+  - admissionregistration.k8s.io
+  resources:
+  - mutatingwebhookconfigurations
+  - validatingwebhookconfigurations
+  verbs:
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - networkpolicies
+  verbs:
+  - list
+  - watch
+

addons/prometheus/exporters/kube-state-metrics/deployment.yaml

@@ -24,40 +24,19 @@ spec:
       serviceAccountName: kube-state-metrics
       containers:
       - name: kube-state-metrics
-        image: quay.io/coreos/kube-state-metrics:v1.6.0
+        image: quay.io/coreos/kube-state-metrics:v1.9.5
         ports:
           - name: metrics
             containerPort: 8080
-        readinessProbe:
+        livenessProbe:
           httpGet:
             path: /healthz
             port: 8080
           initialDelaySeconds: 5
           timeoutSeconds: 5
-      - name: addon-resizer
-        image: k8s.gcr.io/addon-resizer:1.8.4
-        resources:
-          limits:
-            cpu: 100m
-            memory: 30Mi
-          requests:
-            cpu: 100m
-            memory: 30Mi
-        env:
-          - name: MY_POD_NAME
-            valueFrom:
-              fieldRef:
-                fieldPath: metadata.name
-          - name: MY_POD_NAMESPACE
-            valueFrom:
-              fieldRef:
-                fieldPath: metadata.namespace
-        command:
-          - /pod_nanny
-          - --container=kube-state-metrics
-          - --cpu=100m
-          - --extra-cpu=1m
-          - --memory=100Mi
-          - --extra-memory=2Mi
-          - --threshold=5
-          - --deployment=kube-state-metrics
+        readinessProbe:
+          httpGet:
+            path: /
+            port: 8081
+          initialDelaySeconds: 5
+          timeoutSeconds: 5

addons/prometheus/exporters/kube-state-metrics/resizer-role-binding.yaml

@@ -1,13 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: kube-state-metrics
-  namespace: monitoring
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: Role
-  name: kube-state-metrics
-subjects:
-- kind: ServiceAccount
-  name: kube-state-metrics
-  namespace: monitoring

addons/prometheus/exporters/kube-state-metrics/resizer-role.yaml

@@ -1,31 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: Role
-metadata:
-  name: kube-state-metrics
-  namespace: monitoring
-rules:
-- apiGroups:
-  - ""
-  resources:
-  - pods
-  verbs:
-  - get
-- apiGroups:
-  - extensions
-  resources:
-  - deployments
-  resourceNames:
-  - kube-state-metrics
-  verbs:
-  - get
-  - update
-- apiGroups:
-  - apps
-  resources:
-  - deployments
-  resourceNames:
-  - kube-state-metrics
-  verbs:
-  - get
-  - update
-

addons/prometheus/exporters/node-exporter/daemonset.yaml

@@ -28,7 +28,7 @@ spec:
       hostPID: true
       containers:
       - name: node-exporter
-        image: quay.io/prometheus/node-exporter:v0.18.0
+        image: quay.io/prometheus/node-exporter:v1.0.0-rc.0
         args:
           - --path.procfs=/host/proc
           - --path.sysfs=/host/sys
@@ -57,7 +57,9 @@ spec:
             mountPath: /host/root
             readOnly: true
       tolerations:
-        - effect: NoSchedule
+        - key: node-role.kubernetes.io/master
+          operator: Exists
+        - key: node.kubernetes.io/not-ready
           operator: Exists
       volumes:
         - name: proc

addons/prometheus/rules.yaml

@@ -1,8 +1,4 @@
 apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: prometheus-rules
-  namespace: monitoring
 data:
   etcd.yaml: |-
     {
@@ -10,6 +6,17 @@ data:
         {
           "name": "etcd",
           "rules": [
+            {
+              "alert": "etcdMembersDown",
+              "annotations": {
+                "message": "etcd cluster \"{{ $labels.job }}\": members are down ({{ $value }})."
+              },
+              "expr": "max by (job) (\n  sum by (job) (up{job=~\".*etcd.*\"} == bool 0)\nor\n  count by (job,endpoint) (\n    sum by (job,endpoint,To) (rate(etcd_network_peer_sent_failures_total{job=~\".*etcd.*\"}[3m])) > 0.01\n  )\n)\n> 0\n",
+              "for": "3m",
+              "labels": {
+                "severity": "critical"
+              }
+            },
             {
               "alert": "etcdInsufficientMembers",
               "annotations": {
@@ -35,10 +42,10 @@ data:
             {
               "alert": "etcdHighNumberOfLeaderChanges",
               "annotations": {
-                "message": "etcd cluster \"{{ $labels.job }}\": instance {{ $labels.instance }} has seen {{ $value }} leader changes within the last 30 minutes."
+                "message": "etcd cluster \"{{ $labels.job }}\": {{ $value }} leader changes within the last 15 minutes. Frequent elections may be a sign of insufficient resources, high network latency, or disruptions by other components and should be investigated."
               },
-              "expr": "rate(etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}[15m]) > 3\n",
-              "for": "15m",
+              "expr": "increase((max by (job) (etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}) or 0*absent(etcd_server_leader_changes_seen_total{job=~\".*etcd.*\"}))[15m:1m]) >= 3\n",
+              "for": "5m",
               "labels": {
                 "severity": "warning"
               }
@@ -135,77 +142,197 @@ data:
         }
       ]
     }
-  extra.yaml: |-
-    {
-      "groups": [
-        {
-          "name": "extra.rules",
-          "rules": [
-            {
-              "alert": "InactiveRAIDDisk",
-              "annotations": {
-                "message": "{{ $value }} RAID disk(s) on node {{ $labels.instance }} are inactive."
-              },
-              "expr": "node_md_disks - node_md_disks_active > 0",
-              "for": "10m",
-              "labels": {
-                "severity": "warning"
-              }
-            }
-          ]
-        }
-      ]
-    }
   kube.yaml: |-
     {
       "groups": [
+        {
+          "name": "kube-apiserver-error",
+          "rules": [
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[5m]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate5m"
+            },
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[30m]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate30m"
+            },
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[1h]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate1h"
+            },
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[2h]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate2h"
+            },
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[6h]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate6h"
+            },
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[1d]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate1d"
+            },
+            {
+              "expr": "sum by (status_class) (\n  label_replace(\n    rate(apiserver_request_total{job=\"apiserver\"}[3d]\n  ), \"status_class\", \"${1}xx\", \"code\", \"([0-9])..\")\n)\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class:apiserver_request_total:rate3d"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate5m{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate5m{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate5m"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate30m{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate30m{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate30m"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate1h{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate1h{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate1h"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate2h{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate2h{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate2h"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate6h{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate6h{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate6h"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate1d{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate1d{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate1d"
+            },
+            {
+              "expr": "sum(status_class:apiserver_request_total:rate3d{job=\"apiserver\",status_class=\"5xx\"})\n/\nsum(status_class:apiserver_request_total:rate3d{job=\"apiserver\"})\n",
+              "labels": {
+                "job": "apiserver"
+              },
+              "record": "status_class_5xx:apiserver_request_total:ratio_rate3d"
+            }
+          ]
+        },
+        {
+          "name": "kube-apiserver.rules",
+          "rules": [
+            {
+              "expr": "sum(rate(apiserver_request_duration_seconds_sum{subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|PROXY|CONNECT\"}[5m])) without(instance, pod)\n/\nsum(rate(apiserver_request_duration_seconds_count{subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|PROXY|CONNECT\"}[5m])) without(instance, pod)\n",
+              "record": "cluster:apiserver_request_duration_seconds:mean5m"
+            },
+            {
+              "expr": "histogram_quantile(0.99, sum(rate(apiserver_request_duration_seconds_bucket{job=\"apiserver\",subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|PROXY|CONNECT\"}[5m])) without(instance, pod))\n",
+              "labels": {
+                "quantile": "0.99"
+              },
+              "record": "cluster_quantile:apiserver_request_duration_seconds:histogram_quantile"
+            },
+            {
+              "expr": "histogram_quantile(0.9, sum(rate(apiserver_request_duration_seconds_bucket{job=\"apiserver\",subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|PROXY|CONNECT\"}[5m])) without(instance, pod))\n",
+              "labels": {
+                "quantile": "0.9"
+              },
+              "record": "cluster_quantile:apiserver_request_duration_seconds:histogram_quantile"
+            },
+            {
+              "expr": "histogram_quantile(0.5, sum(rate(apiserver_request_duration_seconds_bucket{job=\"apiserver\",subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|PROXY|CONNECT\"}[5m])) without(instance, pod))\n",
+              "labels": {
+                "quantile": "0.5"
+              },
+              "record": "cluster_quantile:apiserver_request_duration_seconds:histogram_quantile"
+            }
+          ]
+        },
         {
           "name": "k8s.rules",
           "rules": [
             {
-              "expr": "sum(rate(container_cpu_usage_seconds_total{job=\"kubernetes-cadvisor\", image!=\"\", container_name!=\"\"}[5m])) by (namespace)\n",
+              "expr": "sum(rate(container_cpu_usage_seconds_total{job=\"kubernetes-cadvisor\", image!=\"\", container!=\"POD\"}[5m])) by (namespace)\n",
               "record": "namespace:container_cpu_usage_seconds_total:sum_rate"
             },
             {
-              "expr": "sum by (namespace, pod_name, container_name) (\n  rate(container_cpu_usage_seconds_total{job=\"kubernetes-cadvisor\", image!=\"\", container_name!=\"\"}[5m])\n)\n",
-              "record": "namespace_pod_name_container_name:container_cpu_usage_seconds_total:sum_rate"
+              "expr": "sum by (cluster, namespace, pod, container) (\n  rate(container_cpu_usage_seconds_total{job=\"kubernetes-cadvisor\", image!=\"\", container!=\"POD\"}[5m])\n) * on (cluster, namespace, pod) group_left(node) topk by (cluster, namespace, pod) (\n  1, max by(cluster, namespace, pod, node) (kube_pod_info)\n)\n",
+              "record": "node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate"
             },
             {
-              "expr": "sum(container_memory_usage_bytes{job=\"kubernetes-cadvisor\", image!=\"\", container_name!=\"\"}) by (namespace)\n",
+              "expr": "container_memory_working_set_bytes{job=\"kubernetes-cadvisor\", image!=\"\"}\n* on (namespace, pod) group_left(node) topk by(namespace, pod) (1,\n  max by(namespace, pod, node) (kube_pod_info)\n)\n",
+              "record": "node_namespace_pod_container:container_memory_working_set_bytes"
+            },
+            {
+              "expr": "container_memory_rss{job=\"kubernetes-cadvisor\", image!=\"\"}\n* on (namespace, pod) group_left(node) topk by(namespace, pod) (1,\n  max by(namespace, pod, node) (kube_pod_info)\n)\n",
+              "record": "node_namespace_pod_container:container_memory_rss"
+            },
+            {
+              "expr": "container_memory_cache{job=\"kubernetes-cadvisor\", image!=\"\"}\n* on (namespace, pod) group_left(node) topk by(namespace, pod) (1,\n  max by(namespace, pod, node) (kube_pod_info)\n)\n",
+              "record": "node_namespace_pod_container:container_memory_cache"
+            },
+            {
+              "expr": "container_memory_swap{job=\"kubernetes-cadvisor\", image!=\"\"}\n* on (namespace, pod) group_left(node) topk by(namespace, pod) (1,\n  max by(namespace, pod, node) (kube_pod_info)\n)\n",
+              "record": "node_namespace_pod_container:container_memory_swap"
+            },
+            {
+              "expr": "sum(container_memory_usage_bytes{job=\"kubernetes-cadvisor\", image!=\"\", container!=\"POD\"}) by (namespace)\n",
               "record": "namespace:container_memory_usage_bytes:sum"
             },
             {
-              "expr": "sum by (namespace, label_name) (\n   sum(rate(container_cpu_usage_seconds_total{job=\"kubernetes-cadvisor\", image!=\"\", container_name!=\"\"}[5m])) by (namespace, pod_name)\n * on (namespace, pod_name) group_left(label_name)\n   label_replace(kube_pod_labels{job=\"kube-state-metrics\"}, \"pod_name\", \"$1\", \"pod\", \"(.*)\")\n)\n",
-              "record": "namespace_name:container_cpu_usage_seconds_total:sum_rate"
+              "expr": "sum by (namespace) (\n    sum by (namespace, pod) (\n        max by (namespace, pod, container) (\n            kube_pod_container_resource_requests_memory_bytes{job=\"kube-state-metrics\"}\n        ) * on(namespace, pod) group_left() max by (namespace, pod) (\n            kube_pod_status_phase{phase=~\"Pending|Running\"} == 1\n        )\n    )\n)\n",
+              "record": "namespace:kube_pod_container_resource_requests_memory_bytes:sum"
             },
             {
-              "expr": "sum by (namespace, label_name) (\n  sum(container_memory_usage_bytes{job=\"kubernetes-cadvisor\",image!=\"\", container_name!=\"\"}) by (pod_name, namespace)\n* on (namespace, pod_name) group_left(label_name)\n  label_replace(kube_pod_labels{job=\"kube-state-metrics\"}, \"pod_name\", \"$1\", \"pod\", \"(.*)\")\n)\n",
-              "record": "namespace_name:container_memory_usage_bytes:sum"
+              "expr": "sum by (namespace) (\n    sum by (namespace, pod) (\n        max by (namespace, pod, container) (\n            kube_pod_container_resource_requests_cpu_cores{job=\"kube-state-metrics\"}\n        ) * on(namespace, pod) group_left() max by (namespace, pod) (\n          kube_pod_status_phase{phase=~\"Pending|Running\"} == 1\n        )\n    )\n)\n",
+              "record": "namespace:kube_pod_container_resource_requests_cpu_cores:sum"
             },
             {
-              "expr": "sum by (namespace, label_name) (\n  sum(kube_pod_container_resource_requests_memory_bytes{job=\"kube-state-metrics\"} * on (endpoint, instance, job, namespace, pod, service) group_left(phase) (kube_pod_status_phase{phase=~\"^(Pending|Running)$\"} == 1)) by (namespace, pod)\n* on (namespace, pod) group_left(label_name)\n  label_replace(kube_pod_labels{job=\"kube-state-metrics\"}, \"pod_name\", \"$1\", \"pod\", \"(.*)\")\n)\n",
-              "record": "namespace_name:kube_pod_container_resource_requests_memory_bytes:sum"
-            },
-            {
-              "expr": "sum by (namespace, label_name) (\n  sum(kube_pod_container_resource_requests_cpu_cores{job=\"kube-state-metrics\"} * on (endpoint, instance, job, namespace, pod, service) group_left(phase) (kube_pod_status_phase{phase=~\"^(Pending|Running)$\"} == 1)) by (namespace, pod)\n* on (namespace, pod) group_left(label_name)\n  label_replace(kube_pod_labels{job=\"kube-state-metrics\"}, \"pod_name\", \"$1\", \"pod\", \"(.*)\")\n)\n",
-              "record": "namespace_name:kube_pod_container_resource_requests_cpu_cores:sum"
-            },
-            {
-              "expr": "sum(\n  label_replace(\n    label_replace(\n      kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"ReplicaSet\"},\n      \"replicaset\", \"$1\", \"owner_name\", \"(.*)\"\n    ) * on(replicaset, namespace) group_left(owner_name) kube_replicaset_owner{job=\"kube-state-metrics\"},\n    \"workload\", \"$1\", \"owner_name\", \"(.*)\"\n  )\n) by (namespace, workload, pod)\n",
+              "expr": "max by (cluster, namespace, workload, pod) (\n  label_replace(\n    label_replace(\n      kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"ReplicaSet\"},\n      \"replicaset\", \"$1\", \"owner_name\", \"(.*)\"\n    ) * on(replicaset, namespace) group_left(owner_name) topk by(replicaset, namespace) (\n      1, max by (replicaset, namespace, owner_name) (\n        kube_replicaset_owner{job=\"kube-state-metrics\"}\n      )\n    ),\n    \"workload\", \"$1\", \"owner_name\", \"(.*)\"\n  )\n)\n",
               "labels": {
                 "workload_type": "deployment"
               },
               "record": "mixin_pod_workload"
             },
             {
-              "expr": "sum(\n  label_replace(\n    kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"DaemonSet\"},\n    \"workload\", \"$1\", \"owner_name\", \"(.*)\"\n  )\n) by (namespace, workload, pod)\n",
+              "expr": "max by (cluster, namespace, workload, pod) (\n  label_replace(\n    kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"DaemonSet\"},\n    \"workload\", \"$1\", \"owner_name\", \"(.*)\"\n  )\n)\n",
               "labels": {
                 "workload_type": "daemonset"
               },
               "record": "mixin_pod_workload"
             },
             {
-              "expr": "sum(\n  label_replace(\n    kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"StatefulSet\"},\n    \"workload\", \"$1\", \"owner_name\", \"(.*)\"\n  )\n) by (namespace, workload, pod)\n",
+              "expr": "max by (cluster, namespace, workload, pod) (\n  label_replace(\n    kube_pod_owner{job=\"kube-state-metrics\", owner_kind=\"StatefulSet\"},\n    \"workload\", \"$1\", \"owner_name\", \"(.*)\"\n  )\n)\n",
               "labels": {
                 "workload_type": "statefulset"
               },
@@ -217,93 +344,67 @@ data:
           "name": "kube-scheduler.rules",
           "rules": [
             {
-              "expr": "histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.99"
               },
-              "record": "cluster_quantile:scheduler_e2e_scheduling_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.99"
               },
-              "record": "cluster_quantile:scheduler_scheduling_algorithm_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.99, sum(rate(scheduler_binding_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.99, sum(rate(scheduler_binding_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.99"
               },
-              "record": "cluster_quantile:scheduler_binding_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.9, sum(rate(scheduler_e2e_scheduling_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.9, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.9"
               },
-              "record": "cluster_quantile:scheduler_e2e_scheduling_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.9, sum(rate(scheduler_scheduling_algorithm_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.9, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.9"
               },
-              "record": "cluster_quantile:scheduler_scheduling_algorithm_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.9, sum(rate(scheduler_binding_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.9, sum(rate(scheduler_binding_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.9"
               },
-              "record": "cluster_quantile:scheduler_binding_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.5, sum(rate(scheduler_e2e_scheduling_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.5, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.5"
               },
-              "record": "cluster_quantile:scheduler_e2e_scheduling_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.5, sum(rate(scheduler_scheduling_algorithm_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.5, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.5"
               },
-              "record": "cluster_quantile:scheduler_scheduling_algorithm_latency:histogram_quantile"
+              "record": "cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile"
             },
             {
-              "expr": "histogram_quantile(0.5, sum(rate(scheduler_binding_latency_microseconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod)) / 1e+06\n",
+              "expr": "histogram_quantile(0.5, sum(rate(scheduler_binding_duration_seconds_bucket{job=\"kube-scheduler\"}[5m])) without(instance, pod))\n",
               "labels": {
                 "quantile": "0.5"
               },
-              "record": "cluster_quantile:scheduler_binding_latency:histogram_quantile"
-            }
-          ]
-        },
-        {
-          "name": "kube-apiserver.rules",
-          "rules": [
-            {
-              "expr": "histogram_quantile(0.99, sum(rate(apiserver_request_latencies_bucket{job=\"apiserver\"}[5m])) without(instance, pod)) / 1e+06\n",
-              "labels": {
-                "quantile": "0.99"
-              },
-              "record": "cluster_quantile:apiserver_request_latencies:histogram_quantile"
-            },
-            {
-              "expr": "histogram_quantile(0.9, sum(rate(apiserver_request_latencies_bucket{job=\"apiserver\"}[5m])) without(instance, pod)) / 1e+06\n",
-              "labels": {
-                "quantile": "0.9"
-              },
-              "record": "cluster_quantile:apiserver_request_latencies:histogram_quantile"
-            },
-            {
-              "expr": "histogram_quantile(0.5, sum(rate(apiserver_request_latencies_bucket{job=\"apiserver\"}[5m])) without(instance, pod)) / 1e+06\n",
-              "labels": {
-                "quantile": "0.5"
-              },
-              "record": "cluster_quantile:apiserver_request_latencies:histogram_quantile"
+              "record": "cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile"
             }
           ]
         },
@@ -311,181 +412,46 @@ data:
           "name": "node.rules",
           "rules": [
             {
-              "expr": "sum(min(kube_pod_info) by (node))",
+              "expr": "sum(min(kube_pod_info) by (cluster, node))\n",
               "record": ":kube_pod_info_node_count:"
             },
             {
-              "expr": "max(label_replace(kube_pod_info{job=\"kube-state-metrics\"}, \"pod\", \"$1\", \"pod\", \"(.*)\")) by (node, namespace, pod)\n",
+              "expr": "topk by(namespace, pod) (1,\n  max by (node, namespace, pod) (\n    label_replace(kube_pod_info{job=\"kube-state-metrics\"}, \"pod\", \"$1\", \"pod\", \"(.*)\")\n))\n",
               "record": "node_namespace_pod:kube_pod_info:"
             },
             {
-              "expr": "count by (node) (sum by (node, cpu) (\n  node_cpu_seconds_total{job=\"node-exporter\"}\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n))\n",
+              "expr": "count by (cluster, node) (sum by (node, cpu) (\n  node_cpu_seconds_total{job=\"node-exporter\"}\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n))\n",
               "record": "node:node_num_cpu:sum"
             },
             {
-              "expr": "1 - avg(rate(node_cpu_seconds_total{job=\"node-exporter\",mode=\"idle\"}[1m]))\n",
-              "record": ":node_cpu_utilisation:avg1m"
-            },
-            {
-              "expr": "1 - avg by (node) (\n  rate(node_cpu_seconds_total{job=\"node-exporter\",mode=\"idle\"}[1m])\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:)\n",
-              "record": "node:node_cpu_utilisation:avg1m"
-            },
-            {
-              "expr": "node:node_cpu_utilisation:avg1m\n  *\nnode:node_num_cpu:sum\n  /\nscalar(sum(node:node_num_cpu:sum))\n",
-              "record": "node:cluster_cpu_utilisation:ratio"
-            },
-            {
-              "expr": "sum(node_load1{job=\"node-exporter\"})\n/\nsum(node:node_num_cpu:sum)\n",
-              "record": ":node_cpu_saturation_load1:"
-            },
-            {
-              "expr": "sum by (node) (\n  node_load1{job=\"node-exporter\"}\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n/\nnode:node_num_cpu:sum\n",
-              "record": "node:node_cpu_saturation_load1:"
-            },
-            {
-              "expr": "1 -\nsum(node_memory_MemFree_bytes{job=\"node-exporter\"} + node_memory_Cached_bytes{job=\"node-exporter\"} + node_memory_Buffers_bytes{job=\"node-exporter\"})\n/\nsum(node_memory_MemTotal_bytes{job=\"node-exporter\"})\n",
-              "record": ":node_memory_utilisation:"
-            },
-            {
-              "expr": "sum(node_memory_MemFree_bytes{job=\"node-exporter\"} + node_memory_Cached_bytes{job=\"node-exporter\"} + node_memory_Buffers_bytes{job=\"node-exporter\"})\n",
-              "record": ":node_memory_MemFreeCachedBuffers_bytes:sum"
-            },
-            {
-              "expr": "sum(node_memory_MemTotal_bytes{job=\"node-exporter\"})\n",
-              "record": ":node_memory_MemTotal_bytes:sum"
-            },
-            {
-              "expr": "sum by (node) (\n  (node_memory_MemFree_bytes{job=\"node-exporter\"} + node_memory_Cached_bytes{job=\"node-exporter\"} + node_memory_Buffers_bytes{job=\"node-exporter\"})\n  * on (namespace, pod) group_left(node)\n    node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_memory_bytes_available:sum"
-            },
-            {
-              "expr": "sum by (node) (\n  node_memory_MemTotal_bytes{job=\"node-exporter\"}\n  * on (namespace, pod) group_left(node)\n    node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_memory_bytes_total:sum"
-            },
-            {
-              "expr": "(node:node_memory_bytes_total:sum - node:node_memory_bytes_available:sum)\n/\nnode:node_memory_bytes_total:sum\n",
-              "record": "node:node_memory_utilisation:ratio"
-            },
-            {
-              "expr": "(node:node_memory_bytes_total:sum - node:node_memory_bytes_available:sum)\n/\nscalar(sum(node:node_memory_bytes_total:sum))\n",
-              "record": "node:cluster_memory_utilisation:ratio"
-            },
-            {
-              "expr": "1e3 * sum(\n  (rate(node_vmstat_pgpgin{job=\"node-exporter\"}[1m])\n + rate(node_vmstat_pgpgout{job=\"node-exporter\"}[1m]))\n)\n",
-              "record": ":node_memory_swap_io_bytes:sum_rate"
-            },
-            {
-              "expr": "1 -\nsum by (node) (\n  (node_memory_MemFree_bytes{job=\"node-exporter\"} + node_memory_Cached_bytes{job=\"node-exporter\"} + node_memory_Buffers_bytes{job=\"node-exporter\"})\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n/\nsum by (node) (\n  node_memory_MemTotal_bytes{job=\"node-exporter\"}\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_memory_utilisation:"
-            },
-            {
-              "expr": "1 - (node:node_memory_bytes_available:sum / node:node_memory_bytes_total:sum)\n",
-              "record": "node:node_memory_utilisation_2:"
-            },
-            {
-              "expr": "1e3 * sum by (node) (\n  (rate(node_vmstat_pgpgin{job=\"node-exporter\"}[1m])\n + rate(node_vmstat_pgpgout{job=\"node-exporter\"}[1m]))\n * on (namespace, pod) group_left(node)\n   node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_memory_swap_io_bytes:sum_rate"
-            },
-            {
-              "expr": "avg(irate(node_disk_io_time_seconds_total{job=\"node-exporter\",device=~\"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+\"}[1m]))\n",
-              "record": ":node_disk_utilisation:avg_irate"
-            },
-            {
-              "expr": "avg by (node) (\n  irate(node_disk_io_time_seconds_total{job=\"node-exporter\",device=~\"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+\"}[1m])\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_disk_utilisation:avg_irate"
-            },
-            {
-              "expr": "avg(irate(node_disk_io_time_weighted_seconds_total{job=\"node-exporter\",device=~\"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+\"}[1m]))\n",
-              "record": ":node_disk_saturation:avg_irate"
-            },
-            {
-              "expr": "avg by (node) (\n  irate(node_disk_io_time_weighted_seconds_total{job=\"node-exporter\",device=~\"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+\"}[1m])\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_disk_saturation:avg_irate"
-            },
-            {
-              "expr": "max by (namespace, pod, device) ((node_filesystem_size_bytes{fstype=~\"ext[234]|btrfs|xfs|zfs\"}\n- node_filesystem_avail_bytes{fstype=~\"ext[234]|btrfs|xfs|zfs\"})\n/ node_filesystem_size_bytes{fstype=~\"ext[234]|btrfs|xfs|zfs\"})\n",
-              "record": "node:node_filesystem_usage:"
-            },
-            {
-              "expr": "max by (namespace, pod, device) (node_filesystem_avail_bytes{fstype=~\"ext[234]|btrfs|xfs|zfs\"} / node_filesystem_size_bytes{fstype=~\"ext[234]|btrfs|xfs|zfs\"})\n",
-              "record": "node:node_filesystem_avail:"
-            },
-            {
-              "expr": "sum(irate(node_network_receive_bytes_total{job=\"node-exporter\",device!~\"veth.+\"}[1m])) +\nsum(irate(node_network_transmit_bytes_total{job=\"node-exporter\",device!~\"veth.+\"}[1m]))\n",
-              "record": ":node_net_utilisation:sum_irate"
-            },
-            {
-              "expr": "sum by (node) (\n  (irate(node_network_receive_bytes_total{job=\"node-exporter\",device!~\"veth.+\"}[1m]) +\n  irate(node_network_transmit_bytes_total{job=\"node-exporter\",device!~\"veth.+\"}[1m]))\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_net_utilisation:sum_irate"
-            },
-            {
-              "expr": "sum(irate(node_network_receive_drop_total{job=\"node-exporter\",device!~\"veth.+\"}[1m])) +\nsum(irate(node_network_transmit_drop_total{job=\"node-exporter\",device!~\"veth.+\"}[1m]))\n",
-              "record": ":node_net_saturation:sum_irate"
-            },
-            {
-              "expr": "sum by (node) (\n  (irate(node_network_receive_drop_total{job=\"node-exporter\",device!~\"veth.+\"}[1m]) +\n  irate(node_network_transmit_drop_total{job=\"node-exporter\",device!~\"veth.+\"}[1m]))\n* on (namespace, pod) group_left(node)\n  node_namespace_pod:kube_pod_info:\n)\n",
-              "record": "node:node_net_saturation:sum_irate"
-            },
-            {
-              "expr": "max(\n  max(\n    kube_pod_info{job=\"kube-state-metrics\", host_ip!=\"\"}\n  ) by (node, host_ip)\n  * on (host_ip) group_right (node)\n  label_replace(\n    (max(node_filesystem_files{job=\"node-exporter\", mountpoint=\"/\"}) by (instance)), \"host_ip\", \"$1\", \"instance\", \"(.*):.*\"\n  )\n) by (node)\n",
-              "record": "node:node_inodes_total:"
-            },
-            {
-              "expr": "max(\n  max(\n    kube_pod_info{job=\"kube-state-metrics\", host_ip!=\"\"}\n  ) by (node, host_ip)\n  * on (host_ip) group_right (node)\n  label_replace(\n    (max(node_filesystem_files_free{job=\"node-exporter\", mountpoint=\"/\"}) by (instance)), \"host_ip\", \"$1\", \"instance\", \"(.*):.*\"\n  )\n) by (node)\n",
-              "record": "node:node_inodes_free:"
+              "expr": "sum(\n  node_memory_MemAvailable_bytes{job=\"node-exporter\"} or\n  (\n    node_memory_Buffers_bytes{job=\"node-exporter\"} +\n    node_memory_Cached_bytes{job=\"node-exporter\"} +\n    node_memory_MemFree_bytes{job=\"node-exporter\"} +\n    node_memory_Slab_bytes{job=\"node-exporter\"}\n  )\n) by (cluster)\n",
+              "record": ":node_memory_MemAvailable_bytes:sum"
             }
           ]
         },
         {
-          "name": "kubernetes-absent",
+          "name": "kubelet.rules",
           "rules": [
             {
-              "alert": "KubeAPIDown",
-              "annotations": {
-                "message": "KubeAPI has disappeared from Prometheus target discovery.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapidown"
-              },
-              "expr": "absent(up{job=\"apiserver\"} == 1)\n",
-              "for": "15m",
+              "expr": "histogram_quantile(0.99, sum(rate(kubelet_pleg_relist_duration_seconds_bucket[5m])) by (instance, le) * on(instance) group_left(node) kubelet_node_name{job=\"kubelet\"})\n",
               "labels": {
-                "severity": "critical"
-              }
+                "quantile": "0.99"
+              },
+              "record": "node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile"
             },
             {
-              "alert": "KubeControllerManagerDown",
-              "annotations": {
-                "message": "KubeControllerManager has disappeared from Prometheus target discovery.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontrollermanagerdown"
-              },
-              "expr": "absent(up{job=\"kube-controller-manager\"} == 1)\n",
-              "for": "15m",
+              "expr": "histogram_quantile(0.9, sum(rate(kubelet_pleg_relist_duration_seconds_bucket[5m])) by (instance, le) * on(instance) group_left(node) kubelet_node_name{job=\"kubelet\"})\n",
               "labels": {
-                "severity": "critical"
-              }
+                "quantile": "0.9"
+              },
+              "record": "node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile"
             },
             {
-              "alert": "KubeSchedulerDown",
-              "annotations": {
-                "message": "KubeScheduler has disappeared from Prometheus target discovery.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeschedulerdown"
-              },
-              "expr": "absent(up{job=\"kube-scheduler\"} == 1)\n",
-              "for": "15m",
+              "expr": "histogram_quantile(0.5, sum(rate(kubelet_pleg_relist_duration_seconds_bucket[5m])) by (instance, le) * on(instance) group_left(node) kubelet_node_name{job=\"kubelet\"})\n",
               "labels": {
-                "severity": "critical"
-              }
-            },
-            {
-              "alert": "KubeletDown",
-              "annotations": {
-                "message": "Kubelet has disappeared from Prometheus target discovery.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletdown"
+                "quantile": "0.5"
               },
-              "expr": "absent(up{job=\"kubelet\"} == 1)\n",
-              "for": "15m",
-              "labels": {
-                "severity": "critical"
-              }
+              "record": "node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile"
             }
           ]
         },
@@ -499,7 +465,7 @@ data:
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodcrashlooping"
               },
               "expr": "rate(kube_pod_container_status_restarts_total{job=\"kube-state-metrics\"}[15m]) * 60 * 5 > 0\n",
-              "for": "1h",
+              "for": "15m",
               "labels": {
                 "severity": "critical"
               }
@@ -507,11 +473,11 @@ data:
             {
               "alert": "KubePodNotReady",
               "annotations": {
-                "message": "Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready state for longer than an hour.",
+                "message": "Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready state for longer than 15 minutes.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodnotready"
               },
-              "expr": "sum by (namespace, pod) (kube_pod_status_phase{job=\"kube-state-metrics\", phase=~\"Pending|Unknown\"}) > 0\n",
-              "for": "1h",
+              "expr": "sum by (namespace, pod) (max by(namespace, pod) (kube_pod_status_phase{job=\"kube-state-metrics\", phase=~\"Pending|Unknown\"}) * on(namespace, pod) group_left(owner_kind) max by(namespace, pod, owner_kind) (kube_pod_owner{owner_kind!=\"Job\"})) > 0\n",
+              "for": "15m",
               "labels": {
                 "severity": "critical"
               }
@@ -531,11 +497,11 @@ data:
             {
               "alert": "KubeDeploymentReplicasMismatch",
               "annotations": {
-                "message": "Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not matched the expected number of replicas for longer than an hour.",
+                "message": "Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not matched the expected number of replicas for longer than 15 minutes.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentreplicasmismatch"
               },
-              "expr": "kube_deployment_spec_replicas{job=\"kube-state-metrics\"}\n  !=\nkube_deployment_status_replicas_available{job=\"kube-state-metrics\"}\n",
-              "for": "1h",
+              "expr": "(\n  kube_deployment_spec_replicas{job=\"kube-state-metrics\"}\n    !=\n  kube_deployment_status_replicas_available{job=\"kube-state-metrics\"}\n) and (\n  changes(kube_deployment_status_replicas_updated{job=\"kube-state-metrics\"}[5m])\n    ==\n  0\n)\n",
+              "for": "15m",
               "labels": {
                 "severity": "critical"
               }
@@ -546,7 +512,7 @@ data:
                 "message": "StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has not matched the expected number of replicas for longer than 15 minutes.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetreplicasmismatch"
               },
-              "expr": "kube_statefulset_status_replicas_ready{job=\"kube-state-metrics\"}\n  !=\nkube_statefulset_status_replicas{job=\"kube-state-metrics\"}\n",
+              "expr": "(\n  kube_statefulset_status_replicas_ready{job=\"kube-state-metrics\"}\n    !=\n  kube_statefulset_status_replicas{job=\"kube-state-metrics\"}\n) and (\n  changes(kube_statefulset_status_replicas_updated{job=\"kube-state-metrics\"}[5m])\n    ==\n  0\n)\n",
               "for": "15m",
               "labels": {
                 "severity": "critical"
@@ -579,15 +545,27 @@ data:
             {
               "alert": "KubeDaemonSetRolloutStuck",
               "annotations": {
-                "message": "Only {{ $value }}% of the desired Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are scheduled and ready.",
+                "message": "Only {{ $value | humanizePercentage }} of the desired Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset }} are scheduled and ready.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck"
               },
-              "expr": "kube_daemonset_status_number_ready{job=\"kube-state-metrics\"}\n  /\nkube_daemonset_status_desired_number_scheduled{job=\"kube-state-metrics\"} * 100 < 100\n",
+              "expr": "kube_daemonset_status_number_ready{job=\"kube-state-metrics\"}\n  /\nkube_daemonset_status_desired_number_scheduled{job=\"kube-state-metrics\"} < 1.00\n",
               "for": "15m",
               "labels": {
                 "severity": "critical"
               }
             },
+            {
+              "alert": "KubeContainerWaiting",
+              "annotations": {
+                "message": "Pod {{ $labels.namespace }}/{{ $labels.pod }} container {{ $labels.container}} has been in waiting state for longer than 1 hour.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontainerwaiting"
+              },
+              "expr": "sum by (namespace, pod, container) (kube_pod_container_status_waiting_reason{job=\"kube-state-metrics\"}) > 0\n",
+              "for": "1h",
+              "labels": {
+                "severity": "warning"
+              }
+            },
             {
               "alert": "KubeDaemonSetNotScheduled",
               "annotations": {
@@ -642,8 +620,32 @@ data:
                 "message": "Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobfailed"
               },
-              "expr": "kube_job_status_failed{job=\"kube-state-metrics\"}  > 0\n",
-              "for": "1h",
+              "expr": "kube_job_failed{job=\"kube-state-metrics\"}  > 0\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeHpaReplicasMismatch",
+              "annotations": {
+                "message": "HPA {{ $labels.namespace }}/{{ $labels.hpa }} has not matched the desired number of replicas for longer than 15 minutes.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubehpareplicasmismatch"
+              },
+              "expr": "(kube_hpa_status_desired_replicas{job=\"kube-state-metrics\"}\n  !=\nkube_hpa_status_current_replicas{job=\"kube-state-metrics\"})\n  and\nchanges(kube_hpa_status_current_replicas[15m]) == 0\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeHpaMaxedOut",
+              "annotations": {
+                "message": "HPA {{ $labels.namespace }}/{{ $labels.hpa }} has been running at max replicas for longer than 15 minutes.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubehpamaxedout"
+              },
+              "expr": "kube_hpa_status_current_replicas{job=\"kube-state-metrics\"}\n  ==\nkube_hpa_spec_max_replicas{job=\"kube-state-metrics\"}\n",
+              "for": "15m",
               "labels": {
                 "severity": "warning"
               }
@@ -659,7 +661,7 @@ data:
                 "message": "Cluster has overcommitted CPU resource requests for Pods and cannot tolerate node failure.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit"
               },
-              "expr": "sum(namespace_name:kube_pod_container_resource_requests_cpu_cores:sum)\n  /\nsum(node:node_num_cpu:sum)\n  >\n(count(node:node_num_cpu:sum)-1) / count(node:node_num_cpu:sum)\n",
+              "expr": "sum(namespace:kube_pod_container_resource_requests_cpu_cores:sum{})\n  /\nsum(kube_node_status_allocatable_cpu_cores)\n  >\n(count(kube_node_status_allocatable_cpu_cores)-1) / count(kube_node_status_allocatable_cpu_cores)\n",
               "for": "5m",
               "labels": {
                 "severity": "warning"
@@ -671,7 +673,7 @@ data:
                 "message": "Cluster has overcommitted memory resource requests for Pods and cannot tolerate node failure.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit"
               },
-              "expr": "sum(namespace_name:kube_pod_container_resource_requests_memory_bytes:sum)\n  /\nsum(node_memory_MemTotal_bytes)\n  >\n(count(node:node_num_cpu:sum)-1)\n  /\ncount(node:node_num_cpu:sum)\n",
+              "expr": "sum(namespace:kube_pod_container_resource_requests_memory_bytes:sum{})\n  /\nsum(kube_node_status_allocatable_memory_bytes)\n  >\n(count(kube_node_status_allocatable_memory_bytes)-1)\n  /\ncount(kube_node_status_allocatable_memory_bytes)\n",
               "for": "5m",
               "labels": {
                 "severity": "warning"
@@ -683,7 +685,7 @@ data:
                 "message": "Cluster has overcommitted CPU resource requests for Namespaces.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit"
               },
-              "expr": "sum(kube_resourcequota{job=\"kube-state-metrics\", type=\"hard\", resource=\"cpu\"})\n  /\nsum(node:node_num_cpu:sum)\n  > 1.5\n",
+              "expr": "sum(kube_resourcequota{job=\"kube-state-metrics\", type=\"hard\", resource=\"cpu\"})\n  /\nsum(kube_node_status_allocatable_cpu_cores)\n  > 1.5\n",
               "for": "5m",
               "labels": {
                 "severity": "warning"
@@ -695,7 +697,7 @@ data:
                 "message": "Cluster has overcommitted memory resource requests for Namespaces.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit"
               },
-              "expr": "sum(kube_resourcequota{job=\"kube-state-metrics\", type=\"hard\", resource=\"memory\"})\n  /\nsum(node_memory_MemTotal_bytes{job=\"node-exporter\"})\n  > 1.5\n",
+              "expr": "sum(kube_resourcequota{job=\"kube-state-metrics\", type=\"hard\", resource=\"memory\"})\n  /\nsum(kube_node_status_allocatable_memory_bytes{job=\"node-exporter\"})\n  > 1.5\n",
               "for": "5m",
               "labels": {
                 "severity": "warning"
@@ -704,10 +706,10 @@ data:
             {
               "alert": "KubeQuotaExceeded",
               "annotations": {
-                "message": "Namespace {{ $labels.namespace }} is using {{ printf \"%0.0f\" $value }}% of its {{ $labels.resource }} quota.",
+                "message": "Namespace {{ $labels.namespace }} is using {{ $value | humanizePercentage }} of its {{ $labels.resource }} quota.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubequotaexceeded"
               },
-              "expr": "100 * kube_resourcequota{job=\"kube-state-metrics\", type=\"used\"}\n  / ignoring(instance, job, type)\n(kube_resourcequota{job=\"kube-state-metrics\", type=\"hard\"} > 0)\n  > 90\n",
+              "expr": "kube_resourcequota{job=\"kube-state-metrics\", type=\"used\"}\n  / ignoring(instance, job, type)\n(kube_resourcequota{job=\"kube-state-metrics\", type=\"hard\"} > 0)\n  > 0.90\n",
               "for": "15m",
               "labels": {
                 "severity": "warning"
@@ -716,10 +718,10 @@ data:
             {
               "alert": "CPUThrottlingHigh",
               "annotations": {
-                "message": "{{ printf \"%0.0f\" $value }}% throttling of CPU in namespace {{ $labels.namespace }} for container {{ $labels.container_name }} in pod {{ $labels.pod_name }}.",
+                "message": "{{ $value | humanizePercentage }} throttling of CPU in namespace {{ $labels.namespace }} for container {{ $labels.container }} in pod {{ $labels.pod }}.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-cputhrottlinghigh"
               },
-              "expr": "100 * sum(increase(container_cpu_cfs_throttled_periods_total{container_name!=\"\", }[5m])) by (container_name, pod_name, namespace)\n  /\nsum(increase(container_cpu_cfs_periods_total{}[5m])) by (container_name, pod_name, namespace)\n  > 100 \n",
+              "expr": "sum(increase(container_cpu_cfs_throttled_periods_total{container!=\"\", }[5m])) by (container, pod, namespace)\n  /\nsum(increase(container_cpu_cfs_periods_total{}[5m])) by (container, pod, namespace)\n  > ( 100 / 100 )\n",
               "for": "15m",
               "labels": {
                 "severity": "warning"
@@ -733,10 +735,10 @@ data:
             {
               "alert": "KubePersistentVolumeUsageCritical",
               "annotations": {
-                "message": "The PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is only {{ printf \"%0.2f\" $value }}% free.",
+                "message": "The PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is only {{ $value | humanizePercentage }} free.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeusagecritical"
               },
-              "expr": "100 * kubelet_volume_stats_available_bytes{job=\"kubelet\"}\n  /\nkubelet_volume_stats_capacity_bytes{job=\"kubelet\"}\n  < 3\n",
+              "expr": "kubelet_volume_stats_available_bytes{job=\"kubelet\"}\n  /\nkubelet_volume_stats_capacity_bytes{job=\"kubelet\"}\n  < 0.03\n",
               "for": "1m",
               "labels": {
                 "severity": "critical"
@@ -745,11 +747,11 @@ data:
             {
               "alert": "KubePersistentVolumeFullInFourDays",
               "annotations": {
-                "message": "Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is expected to fill up within four days. Currently {{ printf \"%0.2f\" $value }}% is available.",
+                "message": "Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim }} in Namespace {{ $labels.namespace }} is expected to fill up within four days. Currently {{ $value | humanizePercentage }} is available.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefullinfourdays"
               },
-              "expr": "100 * (\n  kubelet_volume_stats_available_bytes{job=\"kubelet\"}\n    /\n  kubelet_volume_stats_capacity_bytes{job=\"kubelet\"}\n) < 15\nand\npredict_linear(kubelet_volume_stats_available_bytes{job=\"kubelet\"}[6h], 4 * 24 * 3600) < 0\n",
-              "for": "5m",
+              "expr": "(\n  kubelet_volume_stats_available_bytes{job=\"kubelet\"}\n    /\n  kubelet_volume_stats_capacity_bytes{job=\"kubelet\"}\n) < 0.15\nand\npredict_linear(kubelet_volume_stats_available_bytes{job=\"kubelet\"}[6h], 4 * 24 * 3600) < 0\n",
+              "for": "1h",
               "labels": {
                 "severity": "critical"
               }
@@ -771,37 +773,13 @@ data:
         {
           "name": "kubernetes-system",
           "rules": [
-            {
-              "alert": "KubeNodeNotReady",
-              "annotations": {
-                "message": "{{ $labels.node }} has been unready for more than an hour.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodenotready"
-              },
-              "expr": "kube_node_status_condition{job=\"kube-state-metrics\",condition=\"Ready\",status=\"true\"} == 0\n",
-              "for": "1h",
-              "labels": {
-                "severity": "warning"
-              }
-            },
             {
               "alert": "KubeVersionMismatch",
               "annotations": {
                 "message": "There are {{ $value }} different semantic versions of Kubernetes components running.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeversionmismatch"
               },
-              "expr": "count(count by (gitVersion) (label_replace(kubernetes_build_info{job!=\"coredns\"},\"gitVersion\",\"$1\",\"gitVersion\",\"(v[0-9]*.[0-9]*.[0-9]*).*\"))) > 1\n",
-              "for": "1h",
-              "labels": {
-                "severity": "warning"
-              }
-            },
-            {
-              "alert": "KubeClientErrors",
-              "annotations": {
-                "message": "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ printf \"%0.0f\" $value }}% errors.'",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclienterrors"
-              },
-              "expr": "(sum(rate(rest_client_requests_total{code=~\"5..\"}[5m])) by (instance, job)\n  /\nsum(rate(rest_client_requests_total[5m])) by (instance, job))\n* 100 > 1\n",
+              "expr": "count(count by (gitVersion) (label_replace(kubernetes_build_info{job!~\"kube-dns|coredns\"},\"gitVersion\",\"$1\",\"gitVersion\",\"(v[0-9]*.[0-9]*.[0-9]*).*\"))) > 1\n",
               "for": "15m",
               "labels": {
                 "severity": "warning"
@@ -810,23 +788,55 @@ data:
             {
               "alert": "KubeClientErrors",
               "annotations": {
-                "message": "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ printf \"%0.0f\" $value }} errors / second.",
+                "message": "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors.'",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclienterrors"
               },
-              "expr": "sum(rate(ksm_scrape_error_total{job=\"kube-state-metrics\"}[5m])) by (instance, job) > 0.1\n",
+              "expr": "(sum(rate(rest_client_requests_total{code=~\"5..\"}[5m])) by (instance, job)\n  /\nsum(rate(rest_client_requests_total[5m])) by (instance, job))\n> 0.01\n",
               "for": "15m",
               "labels": {
                 "severity": "warning"
               }
+            }
+          ]
+        },
+        {
+          "name": "kube-apiserver-error-alerts",
+          "rules": [
+            {
+              "alert": "ErrorBudgetBurn",
+              "annotations": {
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-errorbudgetburn"
+              },
+              "expr": "(\n  status_class_5xx:apiserver_request_total:ratio_rate1h{job=\"apiserver\"} > (14.4*0.010000)\n  and\n  status_class_5xx:apiserver_request_total:ratio_rate5m{job=\"apiserver\"} > (14.4*0.010000)\n)\nor\n(\n  status_class_5xx:apiserver_request_total:ratio_rate6h{job=\"apiserver\"} > (6*0.010000)\n  and\n  status_class_5xx:apiserver_request_total:ratio_rate30m{job=\"apiserver\"} > (6*0.010000)\n)\n",
+              "labels": {
+                "job": "apiserver",
+                "severity": "critical"
+              }
             },
             {
-              "alert": "KubeletTooManyPods",
+              "alert": "ErrorBudgetBurn",
               "annotations": {
-                "message": "Kubelet {{ $labels.instance }} is running {{ $value }} Pods, close to the limit of 110.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubelettoomanypods"
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-errorbudgetburn"
               },
-              "expr": "kubelet_running_pod_count{job=\"kubelet\"} > 110 * 0.9\n",
-              "for": "15m",
+              "expr": "(\n  status_class_5xx:apiserver_request_total:ratio_rate1d{job=\"apiserver\"} > (3*0.010000)\n  and\n  status_class_5xx:apiserver_request_total:ratio_rate2h{job=\"apiserver\"} > (3*0.010000)\n)\nor\n(\n  status_class_5xx:apiserver_request_total:ratio_rate3d{job=\"apiserver\"} > (0.010000)\n  and\n  status_class_5xx:apiserver_request_total:ratio_rate6h{job=\"apiserver\"} > (0.010000)\n)\n",
+              "labels": {
+                "job": "apiserver",
+                "severity": "warning"
+              }
+            }
+          ]
+        },
+        {
+          "name": "kubernetes-system-apiserver",
+          "rules": [
+            {
+              "alert": "KubeAPILatencyHigh",
+              "annotations": {
+                "message": "The API server has an abnormal latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh"
+              },
+              "expr": "(\n  cluster:apiserver_request_duration_seconds:mean5m{job=\"apiserver\"}\n  >\n  on (verb) group_left()\n  (\n    avg by (verb) (cluster:apiserver_request_duration_seconds:mean5m{job=\"apiserver\"} >= 0)\n    +\n    2*stddev by (verb) (cluster:apiserver_request_duration_seconds:mean5m{job=\"apiserver\"} >= 0)\n  )\n) > on (verb) group_left()\n1.2 * avg by (verb) (cluster:apiserver_request_duration_seconds:mean5m{job=\"apiserver\"} >= 0)\nand on (verb,resource)\ncluster_quantile:apiserver_request_duration_seconds:histogram_quantile{job=\"apiserver\",quantile=\"0.99\"}\n>\n1\n",
+              "for": "5m",
               "labels": {
                 "severity": "warning"
               }
@@ -837,19 +847,7 @@ data:
                 "message": "The API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh"
               },
-              "expr": "cluster_quantile:apiserver_request_latencies:histogram_quantile{job=\"apiserver\",quantile=\"0.99\",subresource!=\"log\",verb!~\"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$\"} > 1\n",
-              "for": "10m",
-              "labels": {
-                "severity": "warning"
-              }
-            },
-            {
-              "alert": "KubeAPILatencyHigh",
-              "annotations": {
-                "message": "The API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.",
-                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh"
-              },
-              "expr": "cluster_quantile:apiserver_request_latencies:histogram_quantile{job=\"apiserver\",quantile=\"0.99\",subresource!=\"log\",verb!~\"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$\"} > 4\n",
+              "expr": "cluster_quantile:apiserver_request_duration_seconds:histogram_quantile{job=\"apiserver\",quantile=\"0.99\"} > 4\n",
               "for": "10m",
               "labels": {
                 "severity": "critical"
@@ -858,10 +856,10 @@ data:
             {
               "alert": "KubeAPIErrorsHigh",
               "annotations": {
-                "message": "API server is returning errors for {{ $value }}% of requests.",
+                "message": "API server is returning errors for {{ $value | humanizePercentage }} of requests.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh"
               },
-              "expr": "sum(rate(apiserver_request_count{job=\"apiserver\",code=~\"^(?:5..)$\"}[5m]))\n  /\nsum(rate(apiserver_request_count{job=\"apiserver\"}[5m])) * 100 > 3\n",
+              "expr": "sum(rate(apiserver_request_total{job=\"apiserver\",code=~\"5..\"}[5m]))\n  /\nsum(rate(apiserver_request_total{job=\"apiserver\"}[5m])) > 0.03\n",
               "for": "10m",
               "labels": {
                 "severity": "critical"
@@ -870,10 +868,10 @@ data:
             {
               "alert": "KubeAPIErrorsHigh",
               "annotations": {
-                "message": "API server is returning errors for {{ $value }}% of requests.",
+                "message": "API server is returning errors for {{ $value | humanizePercentage }} of requests.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh"
               },
-              "expr": "sum(rate(apiserver_request_count{job=\"apiserver\",code=~\"^(?:5..)$\"}[5m]))\n  /\nsum(rate(apiserver_request_count{job=\"apiserver\"}[5m])) * 100 > 1\n",
+              "expr": "sum(rate(apiserver_request_total{job=\"apiserver\",code=~\"5..\"}[5m]))\n  /\nsum(rate(apiserver_request_total{job=\"apiserver\"}[5m])) > 0.01\n",
               "for": "10m",
               "labels": {
                 "severity": "warning"
@@ -882,10 +880,10 @@ data:
             {
               "alert": "KubeAPIErrorsHigh",
               "annotations": {
-                "message": "API server is returning errors for {{ $value }}% of requests for {{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}.",
+                "message": "API server is returning errors for {{ $value | humanizePercentage }} of requests for {{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh"
               },
-              "expr": "sum(rate(apiserver_request_count{job=\"apiserver\",code=~\"^(?:5..)$\"}[5m])) by (resource,subresource,verb)\n  /\nsum(rate(apiserver_request_count{job=\"apiserver\"}[5m])) by (resource,subresource,verb) * 100 > 10\n",
+              "expr": "sum(rate(apiserver_request_total{job=\"apiserver\",code=~\"5..\"}[5m])) by (resource,subresource,verb)\n  /\nsum(rate(apiserver_request_total{job=\"apiserver\"}[5m])) by (resource,subresource,verb) > 0.10\n",
               "for": "10m",
               "labels": {
                 "severity": "critical"
@@ -894,10 +892,10 @@ data:
             {
               "alert": "KubeAPIErrorsHigh",
               "annotations": {
-                "message": "API server is returning errors for {{ $value }}% of requests for {{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}.",
+                "message": "API server is returning errors for {{ $value | humanizePercentage }} of requests for {{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh"
               },
-              "expr": "sum(rate(apiserver_request_count{job=\"apiserver\",code=~\"^(?:5..)$\"}[5m])) by (resource,subresource,verb)\n  /\nsum(rate(apiserver_request_count{job=\"apiserver\"}[5m])) by (resource,subresource,verb) * 100 > 5\n",
+              "expr": "sum(rate(apiserver_request_total{job=\"apiserver\",code=~\"5..\"}[5m])) by (resource,subresource,verb)\n  /\nsum(rate(apiserver_request_total{job=\"apiserver\"}[5m])) by (resource,subresource,verb) > 0.05\n",
               "for": "10m",
               "labels": {
                 "severity": "warning"
@@ -909,7 +907,7 @@ data:
                 "message": "A client certificate used to authenticate to the apiserver is expiring in less than 7.0 days.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration"
               },
-              "expr": "apiserver_client_certificate_expiration_seconds_count{job=\"apiserver\"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job=\"apiserver\"}[5m]))) < 604800\n",
+              "expr": "apiserver_client_certificate_expiration_seconds_count{job=\"apiserver\"} > 0 and on(job) histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job=\"apiserver\"}[5m]))) < 604800\n",
               "labels": {
                 "severity": "warning"
               }
@@ -920,7 +918,165 @@ data:
                 "message": "A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.",
                 "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration"
               },
-              "expr": "apiserver_client_certificate_expiration_seconds_count{job=\"apiserver\"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job=\"apiserver\"}[5m]))) < 86400\n",
+              "expr": "apiserver_client_certificate_expiration_seconds_count{job=\"apiserver\"} > 0 and on(job) histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job=\"apiserver\"}[5m]))) < 86400\n",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "AggregatedAPIErrors",
+              "annotations": {
+                "message": "An aggregated API {{ $labels.name }}/{{ $labels.namespace }} has reported errors. The number of errors have increased for it in the past five minutes. High values indicate that the availability of the service changes too often.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-aggregatedapierrors"
+              },
+              "expr": "sum by(name, namespace)(increase(aggregator_unavailable_apiservice_count[5m])) > 2\n",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "AggregatedAPIDown",
+              "annotations": {
+                "message": "An aggregated API {{ $labels.name }}/{{ $labels.namespace }} is down. It has not been available at least for the past five minutes.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-aggregatedapidown"
+              },
+              "expr": "sum by(name, namespace)(sum_over_time(aggregator_unavailable_apiservice[5m])) > 0\n",
+              "for": "5m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeAPIDown",
+              "annotations": {
+                "message": "KubeAPI has disappeared from Prometheus target discovery.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapidown"
+              },
+              "expr": "absent(up{job=\"apiserver\"} == 1)\n",
+              "for": "15m",
+              "labels": {
+                "severity": "critical"
+              }
+            }
+          ]
+        },
+        {
+          "name": "kubernetes-system-kubelet",
+          "rules": [
+            {
+              "alert": "KubeNodeNotReady",
+              "annotations": {
+                "message": "{{ $labels.node }} has been unready for more than 15 minutes.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodenotready"
+              },
+              "expr": "kube_node_status_condition{job=\"kube-state-metrics\",condition=\"Ready\",status=\"true\"} == 0\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeNodeUnreachable",
+              "annotations": {
+                "message": "{{ $labels.node }} is unreachable and some workloads may be rescheduled.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodeunreachable"
+              },
+              "expr": "kube_node_spec_taint{job=\"kube-state-metrics\",key=\"node.kubernetes.io/unreachable\",effect=\"NoSchedule\"} == 1\n",
+              "for": "2m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeletTooManyPods",
+              "annotations": {
+                "message": "Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage }} of its Pod capacity.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubelettoomanypods"
+              },
+              "expr": "max(max(kubelet_running_pod_count{job=\"kubelet\"}) by(instance) * on(instance) group_left(node) kubelet_node_name{job=\"kubelet\"}) by(node) / max(kube_node_status_capacity_pods{job=\"kube-state-metrics\"}) by(node) > 0.95\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeNodeReadinessFlapping",
+              "annotations": {
+                "message": "The readiness status of node {{ $labels.node }} has changed {{ $value }} times in the last 15 minutes.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodereadinessflapping"
+              },
+              "expr": "sum(changes(kube_node_status_condition{status=\"true\",condition=\"Ready\"}[15m])) by (node) > 2\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeletPlegDurationHigh",
+              "annotations": {
+                "message": "The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of {{ $value }} seconds on node {{ $labels.node }}.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletplegdurationhigh"
+              },
+              "expr": "node_quantile:kubelet_pleg_relist_duration_seconds:histogram_quantile{quantile=\"0.99\"} >= 10\n",
+              "for": "5m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeletPodStartUpLatencyHigh",
+              "annotations": {
+                "message": "Kubelet Pod startup 99th percentile latency is {{ $value }} seconds on node {{ $labels.node }}.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletpodstartuplatencyhigh"
+              },
+              "expr": "histogram_quantile(0.99, sum(rate(kubelet_pod_worker_duration_seconds_bucket{job=\"kubelet\"}[5m])) by (instance, le)) * on(instance) group_left(node) kubelet_node_name  > 5\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "KubeletDown",
+              "annotations": {
+                "message": "Kubelet has disappeared from Prometheus target discovery.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletdown"
+              },
+              "expr": "absent(up{job=\"kubelet\"} == 1)\n",
+              "for": "15m",
+              "labels": {
+                "severity": "critical"
+              }
+            }
+          ]
+        },
+        {
+          "name": "kubernetes-system-scheduler",
+          "rules": [
+            {
+              "alert": "KubeSchedulerDown",
+              "annotations": {
+                "message": "KubeScheduler has disappeared from Prometheus target discovery.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeschedulerdown"
+              },
+              "expr": "absent(up{job=\"kube-scheduler\"} == 1)\n",
+              "for": "15m",
+              "labels": {
+                "severity": "critical"
+              }
+            }
+          ]
+        },
+        {
+          "name": "kubernetes-system-controller-manager",
+          "rules": [
+            {
+              "alert": "KubeControllerManagerDown",
+              "annotations": {
+                "message": "KubeControllerManager has disappeared from Prometheus target discovery.",
+                "runbook_url": "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontrollermanagerdown"
+              },
+              "expr": "absent(up{job=\"kube-controller-manager\"} == 1)\n",
+              "for": "15m",
               "labels": {
                 "severity": "critical"
               }
@@ -929,170 +1085,186 @@ data:
         }
       ]
     }
-  kubeprom.yaml: |-
+  node-exporter.yaml: |-
     {
       "groups": [
         {
-          "name": "kube-prometheus-node-recording.rules",
+          "name": "node-exporter",
           "rules": [
             {
-              "expr": "sum(rate(node_cpu_seconds_total{mode!=\"idle\",mode!=\"iowait\"}[3m])) BY (instance)",
-              "record": "instance:node_cpu:rate:sum"
-            },
-            {
-              "expr": "sum((node_filesystem_size_bytes{mountpoint=\"/\"} - node_filesystem_free_bytes{mountpoint=\"/\"})) BY (instance)",
-              "record": "instance:node_filesystem_usage:sum"
-            },
-            {
-              "expr": "sum(rate(node_network_receive_bytes_total[3m])) BY (instance)",
-              "record": "instance:node_network_receive_bytes:rate:sum"
-            },
-            {
-              "expr": "sum(rate(node_network_transmit_bytes_total[3m])) BY (instance)",
-              "record": "instance:node_network_transmit_bytes:rate:sum"
-            },
-            {
-              "expr": "sum(rate(node_cpu_seconds_total{mode!=\"idle\",mode!=\"iowait\"}[5m])) WITHOUT (cpu, mode) / ON(instance) GROUP_LEFT() count(sum(node_cpu_seconds_total) BY (instance, cpu)) BY (instance)",
-              "record": "instance:node_cpu:ratio"
-            },
-            {
-              "expr": "sum(rate(node_cpu_seconds_total{mode!=\"idle\",mode!=\"iowait\"}[5m]))",
-              "record": "cluster:node_cpu:sum_rate5m"
-            },
-            {
-              "expr": "cluster:node_cpu_seconds_total:rate5m / count(sum(node_cpu_seconds_total) BY (instance, cpu))",
-              "record": "cluster:node_cpu:ratio"
-            }
-          ]
-        },
-        {
-          "name": "kube-prometheus-node-alerting.rules",
-          "rules": [
-            {
-              "alert": "NodeDiskRunningFull",
+              "alert": "NodeFilesystemSpaceFillingUp",
               "annotations": {
-                "message": "Device {{ $labels.device }} of node-exporter {{ $labels.namespace }}/{{ $labels.pod }} will be full within the next 24 hours."
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left and is filling up.",
+                "summary": "Filesystem is predicted to run out of space within the next 24 hours."
               },
-              "expr": "(node:node_filesystem_usage: > 0.85) and (predict_linear(node:node_filesystem_avail:[6h], 3600 * 24) < 0)\n",
-              "for": "30m",
+              "expr": "(\n  node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 40\nand\n  predict_linear(node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 24*60*60) < 0\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
               "labels": {
                 "severity": "warning"
               }
             },
             {
-              "alert": "NodeDiskRunningFull",
+              "alert": "NodeFilesystemSpaceFillingUp",
               "annotations": {
-                "message": "Device {{ $labels.device }} of node-exporter {{ $labels.namespace }}/{{ $labels.pod }} will be full within the next 2 hours."
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left and is filling up fast.",
+                "summary": "Filesystem is predicted to run out of space within the next 4 hours."
               },
-              "expr": "(node:node_filesystem_usage: > 0.85) and (predict_linear(node:node_filesystem_avail:[30m], 3600 * 2) < 0)\n",
-              "for": "10m",
+              "expr": "(\n  node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 20\nand\n  predict_linear(node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 4*60*60) < 0\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
               "labels": {
                 "severity": "critical"
               }
-            }
-          ]
-        },
-        {
-          "name": "node-time",
-          "rules": [
+            },
             {
-              "alert": "ClockSkewDetected",
+              "alert": "NodeFilesystemAlmostOutOfSpace",
               "annotations": {
-                "message": "Clock skew detected on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}. Ensure NTP is configured correctly on this host."
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left.",
+                "summary": "Filesystem has less than 5% space left."
               },
-              "expr": "abs(node_timex_offset_seconds{job=\"node-exporter\"}) > 0.03\n",
-              "for": "2m",
-              "labels": {
-                "severity": "warning"
-              }
-            }
-          ]
-        },
-        {
-          "name": "node-network",
-          "rules": [
-            {
-              "alert": "NetworkReceiveErrors",
-              "annotations": {
-                "message": "Network interface \"{{ $labels.device }}\" showing receive errors on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}\""
-              },
-              "expr": "rate(node_network_receive_errs_total{job=\"node-exporter\",device!~\"veth.+|tunl.+\"}[2m]) > 0\n",
-              "for": "2m",
+              "expr": "(\n  node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 5\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
               "labels": {
                 "severity": "warning"
               }
             },
             {
-              "alert": "NetworkTransmitErrors",
+              "alert": "NodeFilesystemAlmostOutOfSpace",
               "annotations": {
-                "message": "Network interface \"{{ $labels.device }}\" showing transmit errors on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}\""
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available space left.",
+                "summary": "Filesystem has less than 3% space left."
               },
-              "expr": "rate(node_network_transmit_errs_total{job=\"node-exporter\",device!~\"veth.+|tunl.+\"}[2m]) > 0\n",
-              "for": "2m",
+              "expr": "(\n  node_filesystem_avail_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_size_bytes{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 3\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "NodeFilesystemFilesFillingUp",
+              "annotations": {
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left and is filling up.",
+                "summary": "Filesystem is predicted to run out of inodes within the next 24 hours."
+              },
+              "expr": "(\n  node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 40\nand\n  predict_linear(node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 24*60*60) < 0\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
               "labels": {
                 "severity": "warning"
               }
             },
             {
-              "alert": "NodeNetworkInterfaceFlapping",
+              "alert": "NodeFilesystemFilesFillingUp",
               "annotations": {
-                "message": "Network interface \"{{ $labels.device }}\" changing it's up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}\""
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left and is filling up fast.",
+                "summary": "Filesystem is predicted to run out of inodes within the next 4 hours."
               },
-              "expr": "changes(node_network_up{job=\"node-exporter\",device!~\"veth.+|tunl.+\"}[2m]) > 2\n",
-              "for": "2m",
+              "expr": "(\n  node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 20\nand\n  predict_linear(node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"}[6h], 4*60*60) < 0\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "NodeFilesystemAlmostOutOfFiles",
+              "annotations": {
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left.",
+                "summary": "Filesystem has less than 5% inodes left."
+              },
+              "expr": "(\n  node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 5\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "NodeFilesystemAlmostOutOfFiles",
+              "annotations": {
+                "description": "Filesystem on {{ $labels.device }} at {{ $labels.instance }} has only {{ printf \"%.2f\" $value }}% available inodes left.",
+                "summary": "Filesystem has less than 3% inodes left."
+              },
+              "expr": "(\n  node_filesystem_files_free{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} / node_filesystem_files{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} * 100 < 3\nand\n  node_filesystem_readonly{job=\"node-exporter\",fstype!~\"tmpfs|nsfs|vfat\"} == 0\n)\n",
+              "for": "1h",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "NodeNetworkReceiveErrs",
+              "annotations": {
+                "description": "{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} receive errors in the last two minutes.",
+                "summary": "Network interface is reporting many receive errors."
+              },
+              "expr": "increase(node_network_receive_errs_total[2m]) > 10\n",
+              "for": "1h",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "NodeNetworkTransmitErrs",
+              "annotations": {
+                "description": "{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf \"%.0f\" $value }} transmit errors in the last two minutes.",
+                "summary": "Network interface is reporting many transmit errors."
+              },
+              "expr": "increase(node_network_transmit_errs_total[2m]) > 10\n",
+              "for": "1h",
               "labels": {
                 "severity": "warning"
               }
             }
           ]
-        },
+        }
+      ]
+    }
+  prom.yaml: |-
+    {
+      "groups": [
         {
-          "name": "prometheus.rules",
+          "name": "prometheus",
           "rules": [
             {
-              "alert": "PrometheusConfigReloadFailed",
+              "alert": "PrometheusBadConfig",
               "annotations": {
-                "description": "Reloading Prometheus' configuration has failed for {{$labels.namespace}}/{{$labels.pod}}",
-                "summary": "Reloading Prometheus' configuration failed"
+                "description": "Prometheus {{$labels.instance}} has failed to reload its configuration.",
+                "summary": "Failed Prometheus configuration reload."
               },
-              "expr": "prometheus_config_last_reload_successful{job=\"prometheus\"} == 0\n",
+              "expr": "# Without max_over_time, failed scrapes could create false negatives, see\n# https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.\nmax_over_time(prometheus_config_last_reload_successful{job=\"prometheus\"}[5m]) == 0\n",
               "for": "10m",
               "labels": {
-                "severity": "warning"
+                "severity": "critical"
               }
             },
             {
               "alert": "PrometheusNotificationQueueRunningFull",
               "annotations": {
-                "description": "Prometheus' alert notification queue is running full for {{$labels.namespace}}/{{ $labels.pod}}",
-                "summary": "Prometheus' alert notification queue is running full"
+                "description": "Alert notification queue of Prometheus {{$labels.instance}} is running full.",
+                "summary": "Prometheus alert notification queue predicted to run full in less than 30m."
               },
-              "expr": "predict_linear(prometheus_notifications_queue_length{job=\"prometheus\"}[5m], 60 * 30) > prometheus_notifications_queue_capacity{job=\"prometheus\"}\n",
-              "for": "10m",
+              "expr": "# Without min_over_time, failed scrapes could create false negatives, see\n# https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.\n(\n  predict_linear(prometheus_notifications_queue_length{job=\"prometheus\"}[5m], 60 * 30)\n>\n  min_over_time(prometheus_notifications_queue_capacity{job=\"prometheus\"}[5m])\n)\n",
+              "for": "15m",
               "labels": {
                 "severity": "warning"
               }
             },
             {
-              "alert": "PrometheusErrorSendingAlerts",
+              "alert": "PrometheusErrorSendingAlertsToSomeAlertmanagers",
               "annotations": {
-                "description": "Errors while sending alerts from Prometheus {{$labels.namespace}}/{{ $labels.pod}} to Alertmanager {{$labels.Alertmanager}}",
-                "summary": "Errors while sending alert from Prometheus"
+                "description": "{{ printf \"%.1f\" $value }}% errors while sending alerts from Prometheus {{$labels.instance}} to Alertmanager {{$labels.alertmanager}}.",
+                "summary": "Prometheus has encountered more than 1% errors sending alerts to a specific Alertmanager."
               },
-              "expr": "rate(prometheus_notifications_errors_total{job=\"prometheus\"}[5m]) / rate(prometheus_notifications_sent_total{job=\"prometheus\"}[5m]) > 0.01\n",
-              "for": "10m",
+              "expr": "(\n  rate(prometheus_notifications_errors_total{job=\"prometheus\"}[5m])\n/\n  rate(prometheus_notifications_sent_total{job=\"prometheus\"}[5m])\n)\n* 100\n> 1\n",
+              "for": "15m",
               "labels": {
                 "severity": "warning"
               }
             },
             {
-              "alert": "PrometheusErrorSendingAlerts",
+              "alert": "PrometheusErrorSendingAlertsToAnyAlertmanager",
               "annotations": {
-                "description": "Errors while sending alerts from Prometheus {{$labels.namespace}}/{{ $labels.pod}} to Alertmanager {{$labels.Alertmanager}}",
-                "summary": "Errors while sending alerts from Prometheus"
+                "description": "{{ printf \"%.1f\" $value }}% minimum errors while sending alerts from Prometheus {{$labels.instance}} to any Alertmanager.",
+                "summary": "Prometheus encounters more than 3% errors sending alerts to any Alertmanager."
               },
-              "expr": "rate(prometheus_notifications_errors_total{job=\"prometheus\"}[5m]) / rate(prometheus_notifications_sent_total{job=\"prometheus\"}[5m]) > 0.03\n",
-              "for": "10m",
+              "expr": "min without(alertmanager) (\n  rate(prometheus_notifications_errors_total{job=\"prometheus\"}[5m])\n/\n  rate(prometheus_notifications_sent_total{job=\"prometheus\"}[5m])\n)\n* 100\n> 3\n",
+              "for": "15m",
               "labels": {
                 "severity": "critical"
               }
@@ -1100,10 +1272,10 @@ data:
             {
               "alert": "PrometheusNotConnectedToAlertmanagers",
               "annotations": {
-                "description": "Prometheus {{ $labels.namespace }}/{{ $labels.pod}} is not connected to any Alertmanagers",
-                "summary": "Prometheus is not connected to any Alertmanagers"
+                "description": "Prometheus {{$labels.instance}} is not connected to any Alertmanagers.",
+                "summary": "Prometheus is not connected to any Alertmanagers."
               },
-              "expr": "prometheus_notifications_alertmanagers_discovered{job=\"prometheus\"} < 1\n",
+              "expr": "# Without max_over_time, failed scrapes could create false negatives, see\n# https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.\nmax_over_time(prometheus_notifications_alertmanagers_discovered{job=\"prometheus\"}[5m]) < 1\n",
               "for": "10m",
               "labels": {
                 "severity": "warning"
@@ -1112,11 +1284,11 @@ data:
             {
               "alert": "PrometheusTSDBReloadsFailing",
               "annotations": {
-                "description": "{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}} reload failures over the last four hours.",
-                "summary": "Prometheus has issues reloading data blocks from disk"
+                "description": "Prometheus {{$labels.instance}} has detected {{$value | humanize}} reload failures over the last 3h.",
+                "summary": "Prometheus has issues reloading blocks from disk."
               },
-              "expr": "increase(prometheus_tsdb_reloads_failures_total{job=\"prometheus\"}[2h]) > 0\n",
-              "for": "12h",
+              "expr": "increase(prometheus_tsdb_reloads_failures_total{job=\"prometheus\"}[3h]) > 0\n",
+              "for": "4h",
               "labels": {
                 "severity": "warning"
               }
@@ -1124,22 +1296,10 @@ data:
             {
               "alert": "PrometheusTSDBCompactionsFailing",
               "annotations": {
-                "description": "{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}} compaction failures over the last four hours.",
-                "summary": "Prometheus has issues compacting sample blocks"
+                "description": "Prometheus {{$labels.instance}} has detected {{$value | humanize}} compaction failures over the last 3h.",
+                "summary": "Prometheus has issues compacting blocks."
               },
-              "expr": "increase(prometheus_tsdb_compactions_failed_total{job=\"prometheus\"}[2h]) > 0\n",
-              "for": "12h",
-              "labels": {
-                "severity": "warning"
-              }
-            },
-            {
-              "alert": "PrometheusTSDBWALCorruptions",
-              "annotations": {
-                "description": "{{$labels.job}} at {{$labels.instance}} has a corrupted write-ahead log (WAL).",
-                "summary": "Prometheus write-ahead log is corrupted"
-              },
-              "expr": "prometheus_tsdb_wal_corruptions_total{job=\"prometheus\"} > 0\n",
+              "expr": "increase(prometheus_tsdb_compactions_failed_total{job=\"prometheus\"}[3h]) > 0\n",
               "for": "4h",
               "labels": {
                 "severity": "warning"
@@ -1148,8 +1308,8 @@ data:
             {
               "alert": "PrometheusNotIngestingSamples",
               "annotations": {
-                "description": "Prometheus {{ $labels.namespace }}/{{ $labels.pod}} isn't ingesting samples.",
-                "summary": "Prometheus isn't ingesting samples"
+                "description": "Prometheus {{$labels.instance}} is not ingesting samples.",
+                "summary": "Prometheus is not ingesting samples."
               },
               "expr": "rate(prometheus_tsdb_head_samples_appended_total{job=\"prometheus\"}[5m]) <= 0\n",
               "for": "10m",
@@ -1158,28 +1318,132 @@ data:
               }
             },
             {
-              "alert": "PrometheusTargetScrapesDuplicate",
+              "alert": "PrometheusDuplicateTimestamps",
               "annotations": {
-                "description": "{{$labels.namespace}}/{{$labels.pod}} has many samples rejected due to duplicate timestamps but different values",
-                "summary": "Prometheus has many samples rejected"
+                "description": "Prometheus {{$labels.instance}} is dropping {{ printf \"%.4g\" $value  }} samples/s with different values but duplicated timestamp.",
+                "summary": "Prometheus is dropping samples with duplicate timestamps."
               },
-              "expr": "increase(prometheus_target_scrapes_sample_duplicate_timestamp_total{job=\"prometheus\"}[5m]) > 0\n",
+              "expr": "rate(prometheus_target_scrapes_sample_duplicate_timestamp_total{job=\"prometheus\"}[5m]) > 0\n",
               "for": "10m",
               "labels": {
                 "severity": "warning"
               }
+            },
+            {
+              "alert": "PrometheusOutOfOrderTimestamps",
+              "annotations": {
+                "description": "Prometheus {{$labels.instance}} is dropping {{ printf \"%.4g\" $value  }} samples/s with timestamps arriving out of order.",
+                "summary": "Prometheus drops samples with out-of-order timestamps."
+              },
+              "expr": "rate(prometheus_target_scrapes_sample_out_of_order_total{job=\"prometheus\"}[5m]) > 0\n",
+              "for": "10m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "PrometheusRemoteStorageFailures",
+              "annotations": {
+                "description": "Prometheus {{$labels.instance}} failed to send {{ printf \"%.1f\" $value }}% of the samples to {{ if $labels.queue }}{{ $labels.queue }}{{ else }}{{ $labels.url }}{{ end }}.",
+                "summary": "Prometheus fails to send samples to remote storage."
+              },
+              "expr": "(\n  rate(prometheus_remote_storage_failed_samples_total{job=\"prometheus\"}[5m])\n/\n  (\n    rate(prometheus_remote_storage_failed_samples_total{job=\"prometheus\"}[5m])\n  +\n    rate(prometheus_remote_storage_succeeded_samples_total{job=\"prometheus\"}[5m])\n  )\n)\n* 100\n> 1\n",
+              "for": "15m",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "PrometheusRemoteWriteBehind",
+              "annotations": {
+                "description": "Prometheus {{$labels.instance}} remote write is {{ printf \"%.1f\" $value }}s behind for {{ if $labels.queue }}{{ $labels.queue }}{{ else }}{{ $labels.url }}{{ end }}.",
+                "summary": "Prometheus remote write is behind."
+              },
+              "expr": "# Without max_over_time, failed scrapes could create false negatives, see\n# https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.\n(\n  max_over_time(prometheus_remote_storage_highest_timestamp_in_seconds{job=\"prometheus\"}[5m])\n- on(job, instance) group_right\n  max_over_time(prometheus_remote_storage_queue_highest_sent_timestamp_seconds{job=\"prometheus\"}[5m])\n)\n> 120\n",
+              "for": "15m",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "PrometheusRemoteWriteDesiredShards",
+              "annotations": {
+                "description": "Prometheus {{$labels.instance}} remote write desired shards calculation wants to run {{ $value }} shards, which is more than the max of {{ printf `prometheus_remote_storage_shards_max{instance=\"%s\",job=\"prometheus\"}` $labels.instance | query | first | value }}.",
+                "summary": "Prometheus remote write desired shards calculation wants to run more than configured max shards."
+              },
+              "expr": "# Without max_over_time, failed scrapes could create false negatives, see\n# https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.\n(\n  max_over_time(prometheus_remote_storage_shards_desired{job=\"prometheus\"}[5m])\n>\n  max_over_time(prometheus_remote_storage_shards_max{job=\"prometheus\"}[5m])\n)\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "PrometheusRuleFailures",
+              "annotations": {
+                "description": "Prometheus {{$labels.instance}} has failed to evaluate {{ printf \"%.0f\" $value }} rules in the last 5m.",
+                "summary": "Prometheus is failing rule evaluations."
+              },
+              "expr": "increase(prometheus_rule_evaluation_failures_total{job=\"prometheus\"}[5m]) > 0\n",
+              "for": "15m",
+              "labels": {
+                "severity": "critical"
+              }
+            },
+            {
+              "alert": "PrometheusMissingRuleEvaluations",
+              "annotations": {
+                "description": "Prometheus {{$labels.instance}} has missed {{ printf \"%.0f\" $value }} rule group evaluations in the last 5m.",
+                "summary": "Prometheus is missing rule evaluations due to slow rule group evaluation."
+              },
+              "expr": "increase(prometheus_rule_group_iterations_missed_total{job=\"prometheus\"}[5m]) > 0\n",
+              "for": "15m",
+              "labels": {
+                "severity": "warning"
+              }
             }
           ]
-        },
+        }
+      ]
+    }
+  typhoon.yaml: |-
+    {
+      "groups": [
         {
           "name": "general.rules",
           "rules": [
             {
               "alert": "TargetDown",
               "annotations": {
-                "message": "{{ $value }}% of the {{ $labels.job }} targets are down."
+                "message": "{{ printf \"%.4g\" $value }}% of the {{ $labels.job }} targets are down."
               },
-              "expr": "100 * (count(up == 0) BY (job) / count(up) BY (job)) > 10",
+              "expr": "100 * (count(up == 0) BY (job, namespace, service) / count(up) BY (job, namespace, service)) > 10",
+              "for": "10m",
+              "labels": {
+                "severity": "warning"
+              }
+            },
+            {
+              "alert": "BlackboxProbeFailure",
+              "annotations": {
+                "message": "Blackbox probe {{$labels.instance}} failed"
+              },
+              "expr": "probe_success == 0",
+              "for": "2m",
+              "labels": {
+                "severity": "critical"
+              }
+            }
+          ]
+        },
+        {
+          "name": "extra.rules",
+          "rules": [
+            {
+              "alert": "InactiveRAIDDisk",
+              "annotations": {
+                "message": "{{ $value }} RAID disk(s) on node {{ $labels.instance }} are inactive."
+              },
+              "expr": "node_md_disks{state=\"failed\"} > 0",
               "for": "10m",
               "labels": {
                 "severity": "warning"
@@ -1189,3 +1453,7 @@ data:
         }
       ]
     }
+kind: ConfigMap
+metadata:
+  name: prometheus-rules
+  namespace: monitoring

addons/prometheus/service.yaml

@@ -5,6 +5,7 @@ metadata:
   namespace: monitoring
   annotations:
     prometheus.io/scrape: 'true'
+    prometheus.io/port: '9090'
 spec:
   type: ClusterIP
   selector:

aws/container-linux/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.14.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.17.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [spot](https://typhoon.psdn.io/cl/aws/#spot) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization

aws/container-linux/kubernetes/ami.tf

@@ -2,10 +2,10 @@ locals {
   # Pick a CoreOS Container Linux derivative
   # coreos-stable -> Container Linux AMI
   # flatcar-stable -> Flatcar Linux AMI
-  ami_id = "${local.flavor == "flatcar" ? data.aws_ami.flatcar.image_id : data.aws_ami.coreos.image_id}"
+  ami_id = local.flavor == "flatcar" ? data.aws_ami.flatcar.image_id : data.aws_ami.coreos.image_id
 
-  flavor  = "${element(split("-", var.os_image), 0)}"
-  channel = "${element(split("-", var.os_image), 1)}"
+  flavor  = split("-", var.os_image)[0]
+  channel = split("-", var.os_image)[1]
 }
 
 data "aws_ami" "coreos" {
@@ -24,7 +24,7 @@ data "aws_ami" "coreos" {
 
   filter {
     name   = "name"
-    values = ["CoreOS-${local.channel}-*"]
+    values = ["CoreOS-${local.flavor == "coreos" ? local.channel : "stable"}-*"]
   }
 }
 
@@ -44,6 +44,7 @@ data "aws_ami" "flatcar" {
 
   filter {
     name   = "name"
-    values = ["Flatcar-${local.channel}-*"]
+    values = ["Flatcar-${local.flavor == "flatcar" ? local.channel : "stable"}-*"]
   }
 }
+

aws/container-linux/kubernetes/bootkube.tf

@@ -1,16 +0,0 @@
-# Self-hosted Kubernetes assets (kubeconfig, manifests)
-module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=85571f6dae3522e2a7de01b7e0a3f7e3a9359641/"
-
-  cluster_name          = "${var.cluster_name}"
-  api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
-  etcd_servers          = ["${aws_route53_record.etcds.*.fqdn}"]
-  asset_dir             = "${var.asset_dir}"
-  networking            = "${var.networking}"
-  network_mtu           = "${var.network_mtu}"
-  pod_cidr              = "${var.pod_cidr}"
-  service_cidr          = "${var.service_cidr}"
-  cluster_domain_suffix = "${var.cluster_domain_suffix}"
-  enable_reporting      = "${var.enable_reporting}"
-  enable_aggregation    = "${var.enable_aggregation}"
-}

aws/container-linux/kubernetes/bootstrap.tf

@@ -0,0 +1,17 @@
+# Kubernetes assets (kubeconfig, manifests)
+module "bootstrap" {
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=73784c1b2c791d9ba586a1478979ac34dd324dad"
+
+  cluster_name          = var.cluster_name
+  api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
+  etcd_servers          = aws_route53_record.etcds.*.fqdn
+  asset_dir             = var.asset_dir
+  networking            = var.networking
+  network_mtu           = var.network_mtu
+  pod_cidr              = var.pod_cidr
+  service_cidr          = var.service_cidr
+  cluster_domain_suffix = var.cluster_domain_suffix
+  enable_reporting      = var.enable_reporting
+  enable_aggregation    = var.enable_aggregation
+}
+

aws/container-linux/kubernetes/cl/controller.yaml

@@ -7,7 +7,9 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.3.13"
+            Environment="ETCD_IMAGE_TAG=v3.4.4"
+            Environment="ETCD_IMAGE_URL=docker://quay.io/coreos/etcd"
+            Environment="RKT_RUN_ARGS=--insecure-options=image"
             Environment="ETCD_NAME=${etcd_name}"
             Environment="ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379"
             Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380"
@@ -50,43 +52,62 @@ systemd:
         Description=Kubelet via Hyperkube
         Wants=rpc-statd.service
         [Service]
-        EnvironmentFile=/etc/kubernetes/kubelet.env
-        Environment="RKT_RUN_ARGS=--uuid-file-save=/var/cache/kubelet-pod.uuid \
-          --volume=resolv,kind=host,source=/etc/resolv.conf \
-          --mount volume=resolv,target=/etc/resolv.conf \
-          --volume var-lib-cni,kind=host,source=/var/lib/cni \
-          --mount volume=var-lib-cni,target=/var/lib/cni \
-          --volume var-lib-calico,kind=host,source=/var/lib/calico \
-          --mount volume=var-lib-calico,target=/var/lib/calico \
-          --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
-          --mount volume=opt-cni-bin,target=/opt/cni/bin \
-          --volume var-log,kind=host,source=/var/log \
-          --mount volume=var-log,target=/var/log \
-          --insecure-options=image"
-        ExecStartPre=/bin/mkdir -p /opt/cni/bin
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
-        ExecStartPre=/bin/mkdir -p /var/lib/cni
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        ExecStartPre=/bin/mkdir -p /opt/cni/bin
         ExecStartPre=/bin/mkdir -p /var/lib/calico
         ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
         ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
-        ExecStart=/usr/lib/coreos/kubelet-wrapper \
+        ExecStart=/usr/bin/rkt run \
+          --uuid-file-save=/var/cache/kubelet-pod.uuid \
+          --stage1-from-dir=stage1-fly.aci \
+          --hosts-entry host \
+          --insecure-options=image \
+          --volume etc-kubernetes,kind=host,source=/etc/kubernetes,readOnly=true \
+          --mount volume=etc-kubernetes,target=/etc/kubernetes \
+          --volume etc-machine-id,kind=host,source=/etc/machine-id,readOnly=true \
+          --mount volume=etc-machine-id,target=/etc/machine-id \
+          --volume etc-os-release,kind=host,source=/usr/lib/os-release,readOnly=true \
+          --mount volume=etc-os-release,target=/etc/os-release \
+          --volume=etc-resolv,kind=host,source=/etc/resolv.conf,readOnly=true \
+          --mount volume=etc-resolv,target=/etc/resolv.conf \
+          --volume etc-ssl-certs,kind=host,source=/etc/ssl/certs,readOnly=true \
+          --mount volume=etc-ssl-certs,target=/etc/ssl/certs \
+          --volume lib-modules,kind=host,source=/lib/modules,readOnly=true \
+          --mount volume=lib-modules,target=/lib/modules \
+          --volume run,kind=host,source=/run \
+          --mount volume=run,target=/run \
+          --volume usr-share-certs,kind=host,source=/usr/share/ca-certificates,readOnly=true \
+          --mount volume=usr-share-certs,target=/usr/share/ca-certificates \
+          --volume var-lib-calico,kind=host,source=/var/lib/calico,readOnly=true \
+          --mount volume=var-lib-calico,target=/var/lib/calico \
+          --volume var-lib-docker,kind=host,source=/var/lib/docker \
+          --mount volume=var-lib-docker,target=/var/lib/docker \
+          --volume var-lib-kubelet,kind=host,source=/var/lib/kubelet,recursive=true \
+          --mount volume=var-lib-kubelet,target=/var/lib/kubelet \
+          --volume var-log,kind=host,source=/var/log \
+          --mount volume=var-log,target=/var/log \
+          --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
+          --mount volume=opt-cni-bin,target=/opt/cni/bin \
+          docker://k8s.gcr.io/hyperkube:v1.17.4 \
+          --exec=/usr/local/bin/kubelet -- \
           --anonymous-auth=false \
           --authentication-token-webhook \
           --authorization-mode=Webhook \
+          --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
           --cni-conf-dir=/etc/kubernetes/cni/net.d \
           --exit-on-lock-contention \
+          --healthz-port=0 \
           --kubeconfig=/etc/kubernetes/kubeconfig \
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
-          --node-labels=node-role.kubernetes.io/master \
-          --node-labels=node-role.kubernetes.io/controller="true" \
+          --node-labels=node.kubernetes.io/master \
+          --node-labels=node.kubernetes.io/controller="true" \
           --pod-manifest-path=/etc/kubernetes/manifests \
           --read-only-port=0 \
           --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
@@ -96,17 +117,30 @@ systemd:
         RestartSec=10
         [Install]
         WantedBy=multi-user.target
-    - name: bootkube.service
+    - name: bootstrap.service
       contents: |
         [Unit]
-        Description=Bootstrap a Kubernetes cluster
-        ConditionPathExists=!/opt/bootkube/init_bootkube.done
+        Description=Kubernetes control plane
+        ConditionPathExists=!/opt/bootstrap/bootstrap.done
         [Service]
         Type=oneshot
         RemainAfterExit=true
-        WorkingDirectory=/opt/bootkube
-        ExecStart=/opt/bootkube/bootkube-start
-        ExecStartPost=/bin/touch /opt/bootkube/init_bootkube.done
+        WorkingDirectory=/opt/bootstrap
+        ExecStartPre=-/usr/bin/bash -c 'set -x && [ -n "$(ls /opt/bootstrap/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootstrap/assets/manifests-*/* /opt/bootstrap/assets/manifests && rm -rf /opt/bootstrap/assets/manifests-*'
+        ExecStart=/usr/bin/rkt run \
+            --trust-keys-from-https \
+            --volume config,kind=host,source=/etc/kubernetes/bootstrap-secrets \
+            --mount volume=config,target=/etc/kubernetes/secrets \
+            --volume assets,kind=host,source=/opt/bootstrap/assets \
+            --mount volume=assets,target=/assets \
+            --volume script,kind=host,source=/opt/bootstrap/apply \
+            --mount volume=script,target=/apply \
+            --insecure-options=image \
+            docker://k8s.gcr.io/hyperkube:v1.17.4 \
+            --net=host \
+            --dns=host \
+            --exec=/apply
+        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         [Install]
         WantedBy=multi-user.target
 storage:
@@ -117,43 +151,48 @@ storage:
       contents:
         inline: |
           ${kubeconfig}
-    - path: /etc/kubernetes/kubelet.env
+    - path: /opt/bootstrap/layout
       filesystem: root
-      mode: 0644
+      mode: 0544
       contents:
         inline: |
-          KUBELET_IMAGE_URL=docker://k8s.gcr.io/hyperkube
-          KUBELET_IMAGE_TAG=v1.14.2
+          #!/bin/bash -e
+          mkdir -p -- auth tls/etcd tls/k8s static-manifests manifests/coredns manifests-networking
+          awk '/#####/ {filename=$2; next} {print > filename}' assets
+          mkdir -p /etc/ssl/etcd/etcd
+          mkdir -p /etc/kubernetes/bootstrap-secrets
+          mv tls/etcd/{peer*,server*} /etc/ssl/etcd/etcd/
+          mv tls/etcd/etcd-client* /etc/kubernetes/bootstrap-secrets/
+          chown -R etcd:etcd /etc/ssl/etcd
+          chmod -R 500 /etc/ssl/etcd
+          mv auth/kubeconfig /etc/kubernetes/bootstrap-secrets/
+          mv tls/k8s/* /etc/kubernetes/bootstrap-secrets/
+          sudo mkdir -p /etc/kubernetes/manifests
+          sudo mv static-manifests/* /etc/kubernetes/manifests/
+          sudo mkdir -p /opt/bootstrap/assets
+          sudo mv manifests /opt/bootstrap/assets/manifests
+          sudo mv manifests-networking /opt/bootstrap/assets/manifests-networking
+          rm -rf assets auth static-manifests tls
+    - path: /opt/bootstrap/apply
+      filesystem: root
+      mode: 0544
+      contents:
+        inline: |
+          #!/bin/bash -e
+          export KUBECONFIG=/etc/kubernetes/secrets/kubeconfig
+          until kubectl version; do
+            echo "Waiting for static pod control plane"
+            sleep 5
+          done
+          until kubectl apply -f /assets/manifests -R; do
+             echo "Retry applying manifests"
+             sleep 5
+          done
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
         inline: |
           fs.inotify.max_user_watches=16184
-    - path: /opt/bootkube/bootkube-start
-      filesystem: root
-      mode: 0544
-      user:
-        id: 500
-      group:
-        id: 500
-      contents:
-        inline: |
-          #!/bin/bash
-          # Wrapper for bootkube start
-          set -e
-          # Move experimental manifests
-          [ -n "$(ls /opt/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootkube/assets/manifests-*/* /opt/bootkube/assets/manifests && rm -rf /opt/bootkube/assets/manifests-*
-          exec /usr/bin/rkt run \
-            --trust-keys-from-https \
-            --volume assets,kind=host,source=/opt/bootkube/assets \
-            --mount volume=assets,target=/assets \
-            --volume bootstrap,kind=host,source=/etc/kubernetes \
-            --mount volume=bootstrap,target=/etc/kubernetes \
-            $${RKT_OPTS} \
-            quay.io/coreos/bootkube:v0.14.0 \
-            --net=host \
-            --dns=host \
-            --exec=/bootkube -- start --asset-dir=/assets "$@"
 passwd:
   users:
     - name: core

aws/container-linux/kubernetes/controllers.tf

@@ -1,87 +1,88 @@
 # Discrete DNS records for each controller's private IPv4 for etcd usage
 resource "aws_route53_record" "etcds" {
-  count = "${var.controller_count}"
+  count = var.controller_count
 
   # DNS Zone where record should be created
-  zone_id = "${var.dns_zone_id}"
+  zone_id = var.dns_zone_id
 
-  name = "${format("%s-etcd%d.%s.", var.cluster_name, count.index, var.dns_zone)}"
+  name = format("%s-etcd%d.%s.", var.cluster_name, count.index, var.dns_zone)
   type = "A"
   ttl  = 300
 
   # private IPv4 address for etcd
-  records = ["${element(aws_instance.controllers.*.private_ip, count.index)}"]
+  records = [aws_instance.controllers.*.private_ip[count.index]]
 }
 
 # Controller instances
 resource "aws_instance" "controllers" {
-  count = "${var.controller_count}"
+  count = var.controller_count
 
   tags = {
     Name = "${var.cluster_name}-controller-${count.index}"
   }
 
-  instance_type = "${var.controller_type}"
+  instance_type = var.controller_type
 
-  ami       = "${local.ami_id}"
-  user_data = "${element(data.ct_config.controller-ignitions.*.rendered, count.index)}"
+  ami       = local.ami_id
+  user_data = data.ct_config.controller-ignitions.*.rendered[count.index]
 
   # storage
   root_block_device {
-    volume_type = "${var.disk_type}"
-    volume_size = "${var.disk_size}"
-    iops        = "${var.disk_iops}"
+    volume_type = var.disk_type
+    volume_size = var.disk_size
+    iops        = var.disk_iops
+    encrypted   = true
   }
 
   # network
   associate_public_ip_address = true
-  subnet_id                   = "${element(aws_subnet.public.*.id, count.index)}"
-  vpc_security_group_ids      = ["${aws_security_group.controller.id}"]
+  subnet_id                   = aws_subnet.public.*.id[count.index]
+  vpc_security_group_ids      = [aws_security_group.controller.id]
 
   lifecycle {
     ignore_changes = [
-      "ami",
-      "user_data",
+      ami,
+      user_data,
     ]
   }
 }
 
 # Controller Ignition configs
 data "ct_config" "controller-ignitions" {
-  count        = "${var.controller_count}"
-  content      = "${element(data.template_file.controller-configs.*.rendered, count.index)}"
+  count        = var.controller_count
+  content      = data.template_file.controller-configs.*.rendered[count.index]
   pretty_print = false
-  snippets     = ["${var.controller_clc_snippets}"]
+  snippets     = var.controller_clc_snippets
 }
 
 # Controller Container Linux configs
 data "template_file" "controller-configs" {
-  count = "${var.controller_count}"
+  count = var.controller_count
 
-  template = "${file("${path.module}/cl/controller.yaml.tmpl")}"
+  template = file("${path.module}/cl/controller.yaml")
 
   vars = {
     # Cannot use cyclic dependencies on controllers or their DNS records
     etcd_name   = "etcd${count.index}"
     etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
-
     # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
-    etcd_initial_cluster = "${join(",", data.template_file.etcds.*.rendered)}"
-
-    kubeconfig             = "${indent(10, module.bootkube.kubeconfig-kubelet)}"
-    ssh_authorized_key     = "${var.ssh_authorized_key}"
-    cluster_dns_service_ip = "${cidrhost(var.service_cidr, 10)}"
-    cluster_domain_suffix  = "${var.cluster_domain_suffix}"
+    etcd_initial_cluster   = join(",", data.template_file.etcds.*.rendered)
+    cgroup_driver          = local.flavor == "flatcar" && local.channel == "edge" ? "systemd" : "cgroupfs"
+    kubeconfig             = indent(10, module.bootstrap.kubeconfig-kubelet)
+    ssh_authorized_key     = var.ssh_authorized_key
+    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
+    cluster_domain_suffix  = var.cluster_domain_suffix
   }
 }
 
 data "template_file" "etcds" {
-  count    = "${var.controller_count}"
+  count    = var.controller_count
   template = "etcd$${index}=https://$${cluster_name}-etcd$${index}.$${dns_zone}:2380"
 
   vars = {
-    index        = "${count.index}"
-    cluster_name = "${var.cluster_name}"
-    dns_zone     = "${var.dns_zone}"
+    index        = count.index
+    cluster_name = var.cluster_name
+    dns_zone     = var.dns_zone
   }
 }
+

aws/container-linux/kubernetes/network.tf

@@ -1,57 +1,69 @@
-data "aws_availability_zones" "all" {}
+data "aws_availability_zones" "all" {
+}
 
 # Network VPC, gateway, and routes
 
 resource "aws_vpc" "network" {
-  cidr_block                       = "${var.host_cidr}"
+  cidr_block                       = var.host_cidr
   assign_generated_ipv6_cidr_block = true
   enable_dns_support               = true
   enable_dns_hostnames             = true
 
-  tags = "${map("Name", "${var.cluster_name}")}"
+  tags = {
+    "Name" = var.cluster_name
+  }
 }
 
 resource "aws_internet_gateway" "gateway" {
-  vpc_id = "${aws_vpc.network.id}"
+  vpc_id = aws_vpc.network.id
 
-  tags = "${map("Name", "${var.cluster_name}")}"
+  tags = {
+    "Name" = var.cluster_name
+  }
 }
 
 resource "aws_route_table" "default" {
-  vpc_id = "${aws_vpc.network.id}"
+  vpc_id = aws_vpc.network.id
 
-  route {
-    cidr_block = "0.0.0.0/0"
-    gateway_id = "${aws_internet_gateway.gateway.id}"
+  tags = {
+    "Name" = var.cluster_name
   }
+}
 
-  route {
-    ipv6_cidr_block = "::/0"
-    gateway_id      = "${aws_internet_gateway.gateway.id}"
-  }
+resource "aws_route" "egress-ipv4" {
+  route_table_id = aws_route_table.default.id
+  destination_cidr_block = "0.0.0.0/0"
+  gateway_id = aws_internet_gateway.gateway.id
+}
 
-  tags = "${map("Name", "${var.cluster_name}")}"
+resource "aws_route" "egress-ipv6" {
+  route_table_id = aws_route_table.default.id
+  destination_ipv6_cidr_block = "::/0"
+  gateway_id = aws_internet_gateway.gateway.id
 }
 
 # Subnets (one per availability zone)
 
 resource "aws_subnet" "public" {
-  count = "${length(data.aws_availability_zones.all.names)}"
+  count = length(data.aws_availability_zones.all.names)
 
-  vpc_id            = "${aws_vpc.network.id}"
-  availability_zone = "${data.aws_availability_zones.all.names[count.index]}"
+  vpc_id            = aws_vpc.network.id
+  availability_zone = data.aws_availability_zones.all.names[count.index]
 
-  cidr_block                      = "${cidrsubnet(var.host_cidr, 4, count.index)}"
-  ipv6_cidr_block                 = "${cidrsubnet(aws_vpc.network.ipv6_cidr_block, 8, count.index)}"
+  cidr_block                      = cidrsubnet(var.host_cidr, 4, count.index)
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.network.ipv6_cidr_block, 8, count.index)
   map_public_ip_on_launch         = true
   assign_ipv6_address_on_creation = true
 
-  tags = "${map("Name", "${var.cluster_name}-public-${count.index}")}"
+  tags = {
+    "Name" = "${var.cluster_name}-public-${count.index}"
+  }
 }
 
 resource "aws_route_table_association" "public" {
-  count = "${length(data.aws_availability_zones.all.names)}"
+  count = length(data.aws_availability_zones.all.names)
 
-  route_table_id = "${aws_route_table.default.id}"
-  subnet_id      = "${element(aws_subnet.public.*.id, count.index)}"
+  route_table_id = aws_route_table.default.id
+  subnet_id      = aws_subnet.public.*.id[count.index]
 }
+

aws/container-linux/kubernetes/nlb.tf

@@ -1,14 +1,14 @@
 # Network Load Balancer DNS Record
 resource "aws_route53_record" "apiserver" {
-  zone_id = "${var.dns_zone_id}"
+  zone_id = var.dns_zone_id
 
-  name = "${format("%s.%s.", var.cluster_name, var.dns_zone)}"
+  name = format("%s.%s.", var.cluster_name, var.dns_zone)
   type = "A"
 
   # AWS recommends their special "alias" records for NLBs
   alias {
-    name                   = "${aws_lb.nlb.dns_name}"
-    zone_id                = "${aws_lb.nlb.zone_id}"
+    name                   = aws_lb.nlb.dns_name
+    zone_id                = aws_lb.nlb.zone_id
     evaluate_target_health = true
   }
 }
@@ -19,51 +19,51 @@ resource "aws_lb" "nlb" {
   load_balancer_type = "network"
   internal           = false
 
-  subnets = ["${aws_subnet.public.*.id}"]
+  subnets = aws_subnet.public.*.id
 
   enable_cross_zone_load_balancing = true
 }
 
 # Forward TCP apiserver traffic to controllers
 resource "aws_lb_listener" "apiserver-https" {
-  load_balancer_arn = "${aws_lb.nlb.arn}"
+  load_balancer_arn = aws_lb.nlb.arn
   protocol          = "TCP"
   port              = "6443"
 
   default_action {
     type             = "forward"
-    target_group_arn = "${aws_lb_target_group.controllers.arn}"
+    target_group_arn = aws_lb_target_group.controllers.arn
   }
 }
 
 # Forward HTTP ingress traffic to workers
 resource "aws_lb_listener" "ingress-http" {
-  load_balancer_arn = "${aws_lb.nlb.arn}"
+  load_balancer_arn = aws_lb.nlb.arn
   protocol          = "TCP"
   port              = 80
 
   default_action {
     type             = "forward"
-    target_group_arn = "${module.workers.target_group_http}"
+    target_group_arn = module.workers.target_group_http
   }
 }
 
 # Forward HTTPS ingress traffic to workers
 resource "aws_lb_listener" "ingress-https" {
-  load_balancer_arn = "${aws_lb.nlb.arn}"
+  load_balancer_arn = aws_lb.nlb.arn
   protocol          = "TCP"
   port              = 443
 
   default_action {
     type             = "forward"
-    target_group_arn = "${module.workers.target_group_https}"
+    target_group_arn = module.workers.target_group_https
   }
 }
 
 # Target group of controllers
 resource "aws_lb_target_group" "controllers" {
   name        = "${var.cluster_name}-controllers"
-  vpc_id      = "${aws_vpc.network.id}"
+  vpc_id      = aws_vpc.network.id
   target_type = "instance"
 
   protocol = "TCP"
@@ -85,9 +85,10 @@ resource "aws_lb_target_group" "controllers" {
 
 # Attach controller instances to apiserver NLB
 resource "aws_lb_target_group_attachment" "controllers" {
-  count = "${var.controller_count}"
+  count = var.controller_count
 
-  target_group_arn = "${aws_lb_target_group.controllers.arn}"
-  target_id        = "${element(aws_instance.controllers.*.id, count.index)}"
+  target_group_arn = aws_lb_target_group.controllers.arn
+  target_id        = aws_instance.controllers.*.id[count.index]
   port             = 6443
 }
+

aws/container-linux/kubernetes/outputs.tf

@@ -1,53 +1,54 @@
 output "kubeconfig-admin" {
-  value = "${module.bootkube.kubeconfig-admin}"
+  value = module.bootstrap.kubeconfig-admin
 }
 
 # Outputs for Kubernetes Ingress
 
 output "ingress_dns_name" {
-  value       = "${aws_lb.nlb.dns_name}"
+  value       = aws_lb.nlb.dns_name
   description = "DNS name of the network load balancer for distributing traffic to Ingress controllers"
 }
 
 output "ingress_zone_id" {
-  value       = "${aws_lb.nlb.zone_id}"
+  value       = aws_lb.nlb.zone_id
   description = "Route53 zone id of the network load balancer DNS name that can be used in Route53 alias records"
 }
 
 # Outputs for worker pools
 
 output "vpc_id" {
-  value       = "${aws_vpc.network.id}"
+  value       = aws_vpc.network.id
   description = "ID of the VPC for creating worker instances"
 }
 
 output "subnet_ids" {
-  value       = ["${aws_subnet.public.*.id}"]
+  value       = aws_subnet.public.*.id
   description = "List of subnet IDs for creating worker instances"
 }
 
 output "worker_security_groups" {
-  value       = ["${aws_security_group.worker.id}"]
+  value       = [aws_security_group.worker.id]
   description = "List of worker security group IDs"
 }
 
 output "kubeconfig" {
-  value = "${module.bootkube.kubeconfig-kubelet}"
+  value = module.bootstrap.kubeconfig-kubelet
 }
 
 # Outputs for custom load balancing
 
 output "nlb_id" {
   description = "ARN of the Network Load Balancer"
-  value       = "${aws_lb.nlb.id}"
+  value       = aws_lb.nlb.id
 }
 
 output "worker_target_group_http" {
   description = "ARN of a target group of workers for HTTP traffic"
-  value       = "${module.workers.target_group_http}"
+  value       = module.workers.target_group_http
 }
 
 output "worker_target_group_https" {
   description = "ARN of a target group of workers for HTTPS traffic"
-  value       = "${module.workers.target_group_https}"
+  value       = module.workers.target_group_https
 }
+

aws/container-linux/kubernetes/require.tf

@@ -1,25 +0,0 @@
-# Terraform version and plugin versions
-
-terraform {
-  required_version = ">= 0.11.0"
-}
-
-provider "aws" {
-  version = ">= 1.13, < 3.0"
-}
-
-provider "local" {
-  version = "~> 1.0"
-}
-
-provider "null" {
-  version = "~> 1.0"
-}
-
-provider "template" {
-  version = "~> 1.0"
-}
-
-provider "tls" {
-  version = "~> 1.0"
-}

aws/container-linux/kubernetes/security.tf

@@ -6,13 +6,15 @@ resource "aws_security_group" "controller" {
   name        = "${var.cluster_name}-controller"
   description = "${var.cluster_name} controller security group"
 
-  vpc_id = "${aws_vpc.network.id}"
+  vpc_id = aws_vpc.network.id
 
-  tags = "${map("Name", "${var.cluster_name}-controller")}"
+  tags = {
+    "Name" = "${var.cluster_name}-controller"
+  }
 }
 
 resource "aws_security_group_rule" "controller-ssh" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -22,7 +24,7 @@ resource "aws_security_group_rule" "controller-ssh" {
 }
 
 resource "aws_security_group_rule" "controller-etcd" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -33,31 +35,64 @@ resource "aws_security_group_rule" "controller-etcd" {
 
 # Allow Prometheus to scrape etcd metrics
 resource "aws_security_group_rule" "controller-etcd-metrics" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 2381
   to_port                  = 2381
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
+}
+
+# Allow Prometheus to scrape kube-proxy
+resource "aws_security_group_rule" "kube-proxy-metrics" {
+  security_group_id = aws_security_group.controller.id
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10249
+  to_port                  = 10249
+  source_security_group_id = aws_security_group.worker.id
+}
+
+# Allow Prometheus to scrape kube-scheduler
+resource "aws_security_group_rule" "controller-scheduler-metrics" {
+  security_group_id = aws_security_group.controller.id
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10251
+  to_port                  = 10251
+  source_security_group_id = aws_security_group.worker.id
+}
+
+# Allow Prometheus to scrape kube-controller-manager
+resource "aws_security_group_rule" "controller-manager-metrics" {
+  security_group_id = aws_security_group.controller.id
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10252
+  to_port                  = 10252
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-vxlan" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "udp"
   from_port                = 4789
   to_port                  = 4789
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-vxlan-self" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "udp"
@@ -67,7 +102,7 @@ resource "aws_security_group_rule" "controller-vxlan-self" {
 }
 
 resource "aws_security_group_rule" "controller-apiserver" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -78,28 +113,28 @@ resource "aws_security_group_rule" "controller-apiserver" {
 
 # Allow Prometheus to scrape node-exporter daemonset
 resource "aws_security_group_rule" "controller-node-exporter" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 9100
   to_port                  = 9100
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 # Allow apiserver to access kubelets for exec, log, port-forward
 resource "aws_security_group_rule" "controller-kubelet" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 10250
   to_port                  = 10250
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-kubelet-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -109,17 +144,17 @@ resource "aws_security_group_rule" "controller-kubelet-self" {
 }
 
 resource "aws_security_group_rule" "controller-bgp" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 179
   to_port                  = 179
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-bgp-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -129,17 +164,17 @@ resource "aws_security_group_rule" "controller-bgp-self" {
 }
 
 resource "aws_security_group_rule" "controller-ipip" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = 4
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-ipip-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = 4
@@ -149,17 +184,17 @@ resource "aws_security_group_rule" "controller-ipip-self" {
 }
 
 resource "aws_security_group_rule" "controller-ipip-legacy" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = 94
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-ipip-legacy-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = 94
@@ -169,7 +204,7 @@ resource "aws_security_group_rule" "controller-ipip-legacy-self" {
 }
 
 resource "aws_security_group_rule" "controller-egress" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type             = "egress"
   protocol         = "-1"
@@ -185,13 +220,15 @@ resource "aws_security_group" "worker" {
   name        = "${var.cluster_name}-worker"
   description = "${var.cluster_name} worker security group"
 
-  vpc_id = "${aws_vpc.network.id}"
+  vpc_id = aws_vpc.network.id
 
-  tags = "${map("Name", "${var.cluster_name}-worker")}"
+  tags = {
+    "Name" = "${var.cluster_name}-worker"
+  }
 }
 
 resource "aws_security_group_rule" "worker-ssh" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -201,7 +238,7 @@ resource "aws_security_group_rule" "worker-ssh" {
 }
 
 resource "aws_security_group_rule" "worker-http" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -211,7 +248,7 @@ resource "aws_security_group_rule" "worker-http" {
 }
 
 resource "aws_security_group_rule" "worker-https" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -221,21 +258,21 @@ resource "aws_security_group_rule" "worker-https" {
 }
 
 resource "aws_security_group_rule" "worker-vxlan" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = "udp"
   from_port                = 4789
   to_port                  = 4789
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-vxlan-self" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "udp"
@@ -246,7 +283,7 @@ resource "aws_security_group_rule" "worker-vxlan-self" {
 
 # Allow Prometheus to scrape node-exporter daemonset
 resource "aws_security_group_rule" "worker-node-exporter" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -255,30 +292,31 @@ resource "aws_security_group_rule" "worker-node-exporter" {
   self      = true
 }
 
-resource "aws_security_group_rule" "ingress-health" {
-  security_group_id = "${aws_security_group.worker.id}"
+# Allow Prometheus to scrape kube-proxy
+resource "aws_security_group_rule" "worker-kube-proxy" {
+  security_group_id = aws_security_group.worker.id
 
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 10254
-  to_port     = 10254
-  cidr_blocks = ["0.0.0.0/0"]
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 10249
+  to_port   = 10249
+  self      = true
 }
 
 # Allow apiserver to access kubelets for exec, log, port-forward
 resource "aws_security_group_rule" "worker-kubelet" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 10250
   to_port                  = 10250
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 # Allow Prometheus to scrape kubelet metrics
 resource "aws_security_group_rule" "worker-kubelet-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -287,18 +325,28 @@ resource "aws_security_group_rule" "worker-kubelet-self" {
   self      = true
 }
 
+resource "aws_security_group_rule" "ingress-health" {
+  security_group_id = aws_security_group.worker.id
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 10254
+  to_port     = 10254
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
 resource "aws_security_group_rule" "worker-bgp" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 179
   to_port                  = 179
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-bgp-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -308,17 +356,17 @@ resource "aws_security_group_rule" "worker-bgp-self" {
 }
 
 resource "aws_security_group_rule" "worker-ipip" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = 4
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-ipip-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = 4
@@ -328,17 +376,17 @@ resource "aws_security_group_rule" "worker-ipip-self" {
 }
 
 resource "aws_security_group_rule" "worker-ipip-legacy" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = 94
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-ipip-legacy-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = 94
@@ -348,7 +396,7 @@ resource "aws_security_group_rule" "worker-ipip-legacy-self" {
 }
 
 resource "aws_security_group_rule" "worker-egress" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type             = "egress"
   protocol         = "-1"
@@ -357,3 +405,4 @@ resource "aws_security_group_rule" "worker-egress" {
   cidr_blocks      = ["0.0.0.0/0"]
   ipv6_cidr_blocks = ["::/0"]
 }
+

aws/container-linux/kubernetes/ssh.tf

@@ -1,91 +1,58 @@
-# Secure copy etcd TLS assets to controllers.
-resource "null_resource" "copy-controller-secrets" {
-  count = "${var.controller_count}"
-
-  connection {
-    type    = "ssh"
-    host    = "${element(aws_instance.controllers.*.public_ip, count.index)}"
-    user    = "core"
-    timeout = "15m"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_ca_cert}"
-    destination = "$HOME/etcd-client-ca.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_client_cert}"
-    destination = "$HOME/etcd-client.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_client_key}"
-    destination = "$HOME/etcd-client.key"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_server_cert}"
-    destination = "$HOME/etcd-server.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_server_key}"
-    destination = "$HOME/etcd-server.key"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_peer_cert}"
-    destination = "$HOME/etcd-peer.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_peer_key}"
-    destination = "$HOME/etcd-peer.key"
-  }
-
-  provisioner "remote-exec" {
-    inline = [
-      "sudo mkdir -p /etc/ssl/etcd/etcd",
-      "sudo mv etcd-client* /etc/ssl/etcd/",
-      "sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/server-ca.crt",
-      "sudo mv etcd-server.crt /etc/ssl/etcd/etcd/server.crt",
-      "sudo mv etcd-server.key /etc/ssl/etcd/etcd/server.key",
-      "sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/peer-ca.crt",
-      "sudo mv etcd-peer.crt /etc/ssl/etcd/etcd/peer.crt",
-      "sudo mv etcd-peer.key /etc/ssl/etcd/etcd/peer.key",
-      "sudo chown -R etcd:etcd /etc/ssl/etcd",
-      "sudo chmod -R 500 /etc/ssl/etcd",
-    ]
-  }
+locals {
+  # format assets for distribution
+  assets_bundle = [
+    # header with the unpack location
+    for key, value in module.bootstrap.assets_dist :
+    format("##### %s\n%s", key, value)
+  ]
 }
 
-# Secure copy bootkube assets to ONE controller and start bootkube to perform
-# one-time self-hosted cluster bootstrapping.
-resource "null_resource" "bootkube-start" {
+# Secure copy assets to controllers.
+resource "null_resource" "copy-controller-secrets" {
+  count = var.controller_count
+
   depends_on = [
-    "module.bootkube",
-    "module.workers",
-    "aws_route53_record.apiserver",
-    "null_resource.copy-controller-secrets",
+    module.bootstrap,
   ]
 
   connection {
     type    = "ssh"
-    host    = "${aws_instance.controllers.0.public_ip}"
+    host    = aws_instance.controllers.*.public_ip[count.index]
     user    = "core"
     timeout = "15m"
   }
 
   provisioner "file" {
-    source      = "${var.asset_dir}"
+    content     = join("\n", local.assets_bundle)
     destination = "$HOME/assets"
   }
 
   provisioner "remote-exec" {
     inline = [
-      "sudo mv $HOME/assets /opt/bootkube",
-      "sudo systemctl start bootkube",
+      "sudo /opt/bootstrap/layout",
     ]
   }
 }
+
+# Connect to a controller to perform one-time cluster bootstrap.
+resource "null_resource" "bootstrap" {
+  depends_on = [
+    null_resource.copy-controller-secrets,
+    module.workers,
+    aws_route53_record.apiserver,
+  ]
+
+  connection {
+    type    = "ssh"
+    host    = aws_instance.controllers[0].public_ip
+    user    = "core"
+    timeout = "15m"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "sudo systemctl start bootstrap",
+    ]
+  }
+}
+

aws/container-linux/kubernetes/variables.tf

@@ -1,90 +1,90 @@
 variable "cluster_name" {
-  type        = "string"
+  type        = string
   description = "Unique cluster name (prepended to dns_zone)"
 }
 
 # AWS
 
 variable "dns_zone" {
-  type        = "string"
+  type        = string
   description = "AWS Route53 DNS Zone (e.g. aws.example.com)"
 }
 
 variable "dns_zone_id" {
-  type        = "string"
+  type        = string
   description = "AWS Route53 DNS Zone ID (e.g. Z3PAABBCFAKEC0)"
 }
 
 # instances
 
 variable "controller_count" {
-  type        = "string"
-  default     = "1"
+  type        = number
   description = "Number of controllers (i.e. masters)"
+  default     = 1
 }
 
 variable "worker_count" {
-  type        = "string"
-  default     = "1"
+  type        = number
   description = "Number of workers"
+  default     = 1
 }
 
 variable "controller_type" {
-  type        = "string"
-  default     = "t3.small"
+  type        = string
   description = "EC2 instance type for controllers"
+  default     = "t3.small"
 }
 
 variable "worker_type" {
-  type        = "string"
-  default     = "t3.small"
+  type        = string
   description = "EC2 instance type for workers"
+  default     = "t3.small"
 }
 
 variable "os_image" {
-  type        = "string"
+  type        = string
+  description = "AMI channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
   default     = "coreos-stable"
-  description = "AMI channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha)"
 }
 
 variable "disk_size" {
-  type        = "string"
-  default     = "40"
+  type        = number
   description = "Size of the EBS volume in GB"
+  default     = 40
 }
 
 variable "disk_type" {
-  type        = "string"
-  default     = "gp2"
+  type        = string
   description = "Type of the EBS volume (e.g. standard, gp2, io1)"
+  default     = "gp2"
 }
 
 variable "disk_iops" {
-  type        = "string"
-  default     = "0"
+  type        = number
   description = "IOPS of the EBS volume (e.g. 100)"
+  default     = 0
 }
 
 variable "worker_price" {
-  type        = "string"
-  default     = ""
-  description = "Spot price in USD for autoscaling group spot instances. Leave as default empty string for autoscaling group to use on-demand instances. Note, switching in-place from spot to on-demand is not possible: https://github.com/terraform-providers/terraform-provider-aws/issues/4320"
+  type        = number
+  description = "Spot price in USD for worker instances or 0 to use on-demand instances"
+  default     = 0
 }
 
 variable "worker_target_groups" {
-  type        = "list"
+  type        = list(string)
   description = "Additional target group ARNs to which worker instances should be added"
   default     = []
 }
 
 variable "controller_clc_snippets" {
-  type        = "list"
+  type        = list(string)
   description = "Controller Container Linux Config snippets"
   default     = []
 }
 
 variable "worker_clc_snippets" {
-  type        = "list"
+  type        = list(string)
   description = "Worker Container Linux Config snippets"
   default     = []
 }
@@ -92,63 +92,72 @@ variable "worker_clc_snippets" {
 # configuration
 
 variable "ssh_authorized_key" {
-  type        = "string"
+  type        = string
   description = "SSH public key for user 'core'"
 }
 
 variable "asset_dir" {
-  description = "Path to a directory where generated assets should be placed (contains secrets)"
-  type        = "string"
+  type        = string
+  description = "Absolute path to a directory where generated assets should be placed (contains secrets)"
+  default     = ""
 }
 
 variable "networking" {
+  type        = string
   description = "Choice of networking provider (calico or flannel)"
-  type        = "string"
   default     = "calico"
 }
 
 variable "network_mtu" {
+  type        = number
   description = "CNI interface MTU (applies to calico only). Use 8981 if using instances types with Jumbo frames."
-  type        = "string"
-  default     = "1480"
+  default     = 1480
 }
 
 variable "host_cidr" {
+  type        = string
   description = "CIDR IPv4 range to assign to EC2 nodes"
-  type        = "string"
   default     = "10.0.0.0/16"
 }
 
 variable "pod_cidr" {
+  type        = string
   description = "CIDR IPv4 range to assign Kubernetes pods"
-  type        = "string"
   default     = "10.2.0.0/16"
 }
 
 variable "service_cidr" {
+  type        = string
   description = <<EOD
 CIDR IPv4 range to assign Kubernetes services.
 The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
 EOD
-
-  type    = "string"
-  default = "10.3.0.0/16"
-}
-
-variable "cluster_domain_suffix" {
-  description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
-  type        = "string"
-  default     = "cluster.local"
+  default     = "10.3.0.0/16"
 }
 
 variable "enable_reporting" {
-  type        = "string"
+  type        = bool
   description = "Enable usage or analytics reporting to upstreams (Calico)"
-  default     = "false"
+  default     = false
 }
 
 variable "enable_aggregation" {
+  type        = bool
   description = "Enable the Kubernetes Aggregation Layer (defaults to false)"
-  type        = "string"
-  default     = "false"
+  default     = false
 }
+
+variable "worker_node_labels" {
+  type        = list(string)
+  description = "List of initial worker node labels"
+  default     = []
+}
+
+# unofficial, undocumented, unsupported
+
+variable "cluster_domain_suffix" {
+  type        = string
+  description = "Queries for domains with the suffix will be answered by CoreDNS. Default is cluster.local (e.g. foo.default.svc.cluster.local)"
+  default     = "cluster.local"
+}
+

aws/container-linux/kubernetes/versions.tf

@@ -0,0 +1,11 @@
+# Terraform version and plugin versions
+
+terraform {
+  required_version = "~> 0.12.6"
+  required_providers {
+    aws      = "~> 2.23"
+    ct       = "~> 0.3"
+    template = "~> 2.1"
+    null     = "~> 2.1"
+  }
+}

aws/container-linux/kubernetes/workers.tf

@@ -1,22 +1,24 @@
 module "workers" {
   source = "./workers"
-  name   = "${var.cluster_name}"
+  name   = var.cluster_name
 
   # AWS
-  vpc_id          = "${aws_vpc.network.id}"
-  subnet_ids      = ["${aws_subnet.public.*.id}"]
-  security_groups = ["${aws_security_group.worker.id}"]
-  count           = "${var.worker_count}"
-  instance_type   = "${var.worker_type}"
-  os_image        = "${var.os_image}"
-  disk_size       = "${var.disk_size}"
-  spot_price      = "${var.worker_price}"
-  target_groups   = ["${var.worker_target_groups}"]
+  vpc_id          = aws_vpc.network.id
+  subnet_ids      = aws_subnet.public.*.id
+  security_groups = [aws_security_group.worker.id]
+  worker_count    = var.worker_count
+  instance_type   = var.worker_type
+  os_image        = var.os_image
+  disk_size       = var.disk_size
+  spot_price      = var.worker_price
+  target_groups   = var.worker_target_groups
 
   # configuration
-  kubeconfig            = "${module.bootkube.kubeconfig-kubelet}"
-  ssh_authorized_key    = "${var.ssh_authorized_key}"
-  service_cidr          = "${var.service_cidr}"
-  cluster_domain_suffix = "${var.cluster_domain_suffix}"
-  clc_snippets          = "${var.worker_clc_snippets}"
+  kubeconfig            = module.bootstrap.kubeconfig-kubelet
+  ssh_authorized_key    = var.ssh_authorized_key
+  service_cidr          = var.service_cidr
+  cluster_domain_suffix = var.cluster_domain_suffix
+  clc_snippets          = var.worker_clc_snippets
+  node_labels           = var.worker_node_labels
 }
+

aws/container-linux/kubernetes/workers/ami.tf

@@ -2,10 +2,10 @@ locals {
   # Pick a CoreOS Container Linux derivative
   # coreos-stable -> Container Linux AMI
   # flatcar-stable -> Flatcar Linux AMI
-  ami_id = "${local.flavor == "flatcar" ? data.aws_ami.flatcar.image_id : data.aws_ami.coreos.image_id}"
+  ami_id = local.flavor == "flatcar" ? data.aws_ami.flatcar.image_id : data.aws_ami.coreos.image_id
 
-  flavor  = "${element(split("-", var.os_image), 0)}"
-  channel = "${element(split("-", var.os_image), 1)}"
+  flavor  = split("-", var.os_image)[0]
+  channel = split("-", var.os_image)[1]
 }
 
 data "aws_ami" "coreos" {
@@ -24,7 +24,7 @@ data "aws_ami" "coreos" {
 
   filter {
     name   = "name"
-    values = ["CoreOS-${local.channel}-*"]
+    values = ["CoreOS-${local.flavor == "coreos" ? local.channel : "stable"}-*"]
   }
 }
 
@@ -44,6 +44,7 @@ data "aws_ami" "flatcar" {
 
   filter {
     name   = "name"
-    values = ["Flatcar-${local.channel}-*"]
+    values = ["Flatcar-${local.flavor == "flatcar" ? local.channel : "stable"}-*"]
   }
 }
+

aws/container-linux/kubernetes/workers/cl/worker.yaml

@@ -25,40 +25,64 @@ systemd:
         Description=Kubelet via Hyperkube
         Wants=rpc-statd.service
         [Service]
-        EnvironmentFile=/etc/kubernetes/kubelet.env
-        Environment="RKT_RUN_ARGS=--uuid-file-save=/var/cache/kubelet-pod.uuid \
-          --volume=resolv,kind=host,source=/etc/resolv.conf \
-          --mount volume=resolv,target=/etc/resolv.conf \
-          --volume var-lib-cni,kind=host,source=/var/lib/cni \
-          --mount volume=var-lib-cni,target=/var/lib/cni \
-          --volume var-lib-calico,kind=host,source=/var/lib/calico \
-          --mount volume=var-lib-calico,target=/var/lib/calico \
-          --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
-          --mount volume=opt-cni-bin,target=/opt/cni/bin \
-          --volume var-log,kind=host,source=/var/log \
-          --mount volume=var-log,target=/var/log \
-          --insecure-options=image"
-        ExecStartPre=/bin/mkdir -p /opt/cni/bin
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
-        ExecStartPre=/bin/mkdir -p /var/lib/cni
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        ExecStartPre=/bin/mkdir -p /opt/cni/bin
         ExecStartPre=/bin/mkdir -p /var/lib/calico
         ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
         ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
-        ExecStart=/usr/lib/coreos/kubelet-wrapper \
+        ExecStart=/usr/bin/rkt run \
+          --uuid-file-save=/var/cache/kubelet-pod.uuid \
+          --stage1-from-dir=stage1-fly.aci \
+          --hosts-entry host \
+          --insecure-options=image \
+          --volume etc-kubernetes,kind=host,source=/etc/kubernetes,readOnly=true \
+          --mount volume=etc-kubernetes,target=/etc/kubernetes \
+          --volume etc-machine-id,kind=host,source=/etc/machine-id,readOnly=true \
+          --mount volume=etc-machine-id,target=/etc/machine-id \
+          --volume etc-os-release,kind=host,source=/usr/lib/os-release,readOnly=true \
+          --mount volume=etc-os-release,target=/etc/os-release \
+          --volume=etc-resolv,kind=host,source=/etc/resolv.conf,readOnly=true \
+          --mount volume=etc-resolv,target=/etc/resolv.conf \
+          --volume etc-ssl-certs,kind=host,source=/etc/ssl/certs,readOnly=true \
+          --mount volume=etc-ssl-certs,target=/etc/ssl/certs \
+          --volume lib-modules,kind=host,source=/lib/modules,readOnly=true \
+          --mount volume=lib-modules,target=/lib/modules \
+          --volume run,kind=host,source=/run \
+          --mount volume=run,target=/run \
+          --volume usr-share-certs,kind=host,source=/usr/share/ca-certificates,readOnly=true \
+          --mount volume=usr-share-certs,target=/usr/share/ca-certificates \
+          --volume var-lib-calico,kind=host,source=/var/lib/calico,readOnly=true \
+          --mount volume=var-lib-calico,target=/var/lib/calico \
+          --volume var-lib-docker,kind=host,source=/var/lib/docker \
+          --mount volume=var-lib-docker,target=/var/lib/docker \
+          --volume var-lib-kubelet,kind=host,source=/var/lib/kubelet,recursive=true \
+          --mount volume=var-lib-kubelet,target=/var/lib/kubelet \
+          --volume var-log,kind=host,source=/var/log \
+          --mount volume=var-log,target=/var/log \
+          --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
+          --mount volume=opt-cni-bin,target=/opt/cni/bin \
+          docker://k8s.gcr.io/hyperkube:v1.17.4 \
+          --exec=/usr/local/bin/kubelet -- \
           --anonymous-auth=false \
           --authentication-token-webhook \
           --authorization-mode=Webhook \
+          --cgroup-driver=$${KUBELET_CGROUP_DRIVER} \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
           --cni-conf-dir=/etc/kubernetes/cni/net.d \
           --exit-on-lock-contention \
+          --healthz-port=0 \
           --kubeconfig=/etc/kubernetes/kubeconfig \
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
-          --node-labels=node-role.kubernetes.io/node \
+          --node-labels=node.kubernetes.io/node \
+          %{ for label in split(",", node_labels) }
+          --node-labels=${label} \
+          %{ endfor ~}
           --pod-manifest-path=/etc/kubernetes/manifests \
           --read-only-port=0 \
           --volume-plugin-dir=/var/lib/kubelet/volumeplugins
@@ -87,13 +111,6 @@ storage:
       contents:
         inline: |
           ${kubeconfig}
-    - path: /etc/kubernetes/kubelet.env
-      filesystem: root
-      mode: 0644
-      contents:
-        inline: |
-          KUBELET_IMAGE_URL=docker://k8s.gcr.io/hyperkube
-          KUBELET_IMAGE_TAG=v1.14.2
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
@@ -111,10 +128,11 @@ storage:
             --volume config,kind=host,source=/etc/kubernetes \
             --mount volume=config,target=/etc/kubernetes \
             --insecure-options=image \
-            docker://k8s.gcr.io/hyperkube:v1.14.2 \
+            docker://k8s.gcr.io/hyperkube:v1.17.4 \
             --net=host \
             --dns=host \
-            --exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname | tr '[:upper:]' '[:lower:]')
+            -- \
+            kubectl --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)
 passwd:
   users:
     - name: core

aws/container-linux/kubernetes/workers/ingress.tf

@@ -2,7 +2,7 @@
 
 resource "aws_lb_target_group" "workers-http" {
   name        = "${var.name}-workers-http"
-  vpc_id      = "${var.vpc_id}"
+  vpc_id      = var.vpc_id
   target_type = "instance"
 
   protocol = "TCP"
@@ -25,7 +25,7 @@ resource "aws_lb_target_group" "workers-http" {
 
 resource "aws_lb_target_group" "workers-https" {
   name        = "${var.name}-workers-https"
-  vpc_id      = "${var.vpc_id}"
+  vpc_id      = var.vpc_id
   target_type = "instance"
 
   protocol = "TCP"
@@ -45,3 +45,4 @@ resource "aws_lb_target_group" "workers-https" {
     interval = 10
   }
 }
+

aws/container-linux/kubernetes/workers/outputs.tf

@@ -1,9 +1,10 @@
 output "target_group_http" {
   description = "ARN of a target group of workers for HTTP traffic"
-  value       = "${aws_lb_target_group.workers-http.arn}"
+  value       = aws_lb_target_group.workers-http.arn
 }
 
 output "target_group_https" {
   description = "ARN of a target group of workers for HTTPS traffic"
-  value       = "${aws_lb_target_group.workers-https.arn}"
+  value       = aws_lb_target_group.workers-https.arn
 }
+

aws/container-linux/kubernetes/workers/variables.tf

@@ -1,77 +1,77 @@
 variable "name" {
-  type        = "string"
+  type        = string
   description = "Unique name for the worker pool"
 }
 
 # AWS
 
 variable "vpc_id" {
-  type        = "string"
+  type        = string
   description = "Must be set to `vpc_id` output by cluster"
 }
 
 variable "subnet_ids" {
-  type        = "list"
+  type        = list(string)
   description = "Must be set to `subnet_ids` output by cluster"
 }
 
 variable "security_groups" {
-  type        = "list"
+  type        = list(string)
   description = "Must be set to `worker_security_groups` output by cluster"
 }
 
 # instances
 
-variable "count" {
-  type        = "string"
-  default     = "1"
+variable "worker_count" {
+  type        = number
   description = "Number of instances"
+  default     = 1
 }
 
 variable "instance_type" {
-  type        = "string"
-  default     = "t3.small"
+  type        = string
   description = "EC2 instance type"
+  default     = "t3.small"
 }
 
 variable "os_image" {
-  type        = "string"
+  type        = string
+  description = "AMI channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
   default     = "coreos-stable"
-  description = "AMI channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha)"
 }
 
 variable "disk_size" {
-  type        = "string"
-  default     = "40"
+  type        = number
   description = "Size of the EBS volume in GB"
+  default     = 40
 }
 
 variable "disk_type" {
-  type        = "string"
-  default     = "gp2"
+  type        = string
   description = "Type of the EBS volume (e.g. standard, gp2, io1)"
+  default     = "gp2"
 }
 
 variable "disk_iops" {
-  type        = "string"
-  default     = "0"
+  type        = number
   description = "IOPS of the EBS volume (required for io1)"
+  default     = 0
 }
 
 variable "spot_price" {
-  type        = "string"
-  default     = ""
-  description = "Spot price in USD for autoscaling group spot instances. Leave as default empty string for autoscaling group to use on-demand instances. Note, switching in-place from spot to on-demand is not possible: https://github.com/terraform-providers/terraform-provider-aws/issues/4320"
+  type        = number
+  description = "Spot price in USD for worker instances or 0 to use on-demand instances"
+  default     = 0
 }
 
 variable "target_groups" {
-  type        = "list"
+  type        = list(string)
   description = "Additional target group ARNs to which instances should be added"
   default     = []
 }
 
 variable "clc_snippets" {
-  type        = "list"
+  type        = list(string)
   description = "Container Linux Config snippets"
   default     = []
 }
@@ -79,27 +79,32 @@ variable "clc_snippets" {
 # configuration
 
 variable "kubeconfig" {
-  type        = "string"
+  type        = string
   description = "Must be set to `kubeconfig` output by cluster"
 }
 
 variable "ssh_authorized_key" {
-  type        = "string"
+  type        = string
   description = "SSH public key for user 'core'"
 }
 
 variable "service_cidr" {
+  type        = string
   description = <<EOD
 CIDR IPv4 range to assign Kubernetes services.
 The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
 EOD
-
-  type    = "string"
-  default = "10.3.0.0/16"
+  default     = "10.3.0.0/16"
 }
 
 variable "cluster_domain_suffix" {
+  type        = string
   description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
-  type        = "string"
   default     = "cluster.local"
 }
+
+variable "node_labels" {
+  type        = list(string)
+  description = "List of initial node labels"
+  default     = []
+}

aws/container-linux/kubernetes/workers/versions.tf

@@ -0,0 +1,4 @@
+
+terraform {
+  required_version = ">= 0.12"
+}

aws/container-linux/kubernetes/workers/workers.tf

@@ -3,24 +3,24 @@ resource "aws_autoscaling_group" "workers" {
   name = "${var.name}-worker ${aws_launch_configuration.worker.name}"
 
   # count
-  desired_capacity          = "${var.count}"
-  min_size                  = "${var.count}"
-  max_size                  = "${var.count + 2}"
+  desired_capacity          = var.worker_count
+  min_size                  = var.worker_count
+  max_size                  = var.worker_count + 2
   default_cooldown          = 30
   health_check_grace_period = 30
 
   # network
-  vpc_zone_identifier = ["${var.subnet_ids}"]
+  vpc_zone_identifier = var.subnet_ids
 
   # template
-  launch_configuration = "${aws_launch_configuration.worker.name}"
+  launch_configuration = aws_launch_configuration.worker.name
 
   # target groups to which instances should be added
-  target_group_arns = [
-    "${aws_lb_target_group.workers-http.id}",
-    "${aws_lb_target_group.workers-https.id}",
-    "${var.target_groups}",
-  ]
+  target_group_arns = flatten([
+    aws_lb_target_group.workers-http.id,
+    aws_lb_target_group.workers-https.id,
+    var.target_groups,
+  ])
 
   lifecycle {
     # override the default destroy and replace update behavior
@@ -33,54 +33,60 @@ resource "aws_autoscaling_group" "workers" {
   # used. Disable wait to avoid issues and align with other clouds.
   wait_for_capacity_timeout = "0"
 
-  tags = [{
-    key                 = "Name"
-    value               = "${var.name}-worker"
-    propagate_at_launch = true
-  }]
+  tags = [
+    {
+      key                 = "Name"
+      value               = "${var.name}-worker"
+      propagate_at_launch = true
+    },
+  ]
 }
 
 # Worker template
 resource "aws_launch_configuration" "worker" {
-  image_id          = "${local.ami_id}"
-  instance_type     = "${var.instance_type}"
-  spot_price        = "${var.spot_price}"
+  image_id          = local.ami_id
+  instance_type     = var.instance_type
+  spot_price        = var.spot_price > 0 ? var.spot_price : null
   enable_monitoring = false
 
-  user_data = "${data.ct_config.worker-ignition.rendered}"
+  user_data = data.ct_config.worker-ignition.rendered
 
   # storage
   root_block_device {
-    volume_type = "${var.disk_type}"
-    volume_size = "${var.disk_size}"
-    iops        = "${var.disk_iops}"
+    volume_type = var.disk_type
+    volume_size = var.disk_size
+    iops        = var.disk_iops
+    encrypted   = true
   }
 
   # network
-  security_groups = ["${var.security_groups}"]
+  security_groups = var.security_groups
 
   lifecycle {
     // Override the default destroy and replace update behavior
     create_before_destroy = true
-    ignore_changes        = ["image_id"]
+    ignore_changes        = [image_id]
   }
 }
 
 # Worker Ignition config
 data "ct_config" "worker-ignition" {
-  content      = "${data.template_file.worker-config.rendered}"
+  content      = data.template_file.worker-config.rendered
   pretty_print = false
-  snippets     = ["${var.clc_snippets}"]
+  snippets     = var.clc_snippets
 }
 
 # Worker Container Linux config
 data "template_file" "worker-config" {
-  template = "${file("${path.module}/cl/worker.yaml.tmpl")}"
+  template = file("${path.module}/cl/worker.yaml")
 
   vars = {
-    kubeconfig             = "${indent(10, var.kubeconfig)}"
-    ssh_authorized_key     = "${var.ssh_authorized_key}"
-    cluster_dns_service_ip = "${cidrhost(var.service_cidr, 10)}"
-    cluster_domain_suffix  = "${var.cluster_domain_suffix}"
+    kubeconfig             = indent(10, var.kubeconfig)
+    ssh_authorized_key     = var.ssh_authorized_key
+    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
+    cluster_domain_suffix  = var.cluster_domain_suffix
+    cgroup_driver          = local.flavor == "flatcar" && local.channel == "edge" ? "systemd" : "cgroupfs"
+    node_labels            = join(",", var.node_labels)
   }
 }
+

aws/fedora-atomic/kubernetes/bootkube.tf

@@ -1,18 +0,0 @@
-# Self-hosted Kubernetes assets (kubeconfig, manifests)
-module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=85571f6dae3522e2a7de01b7e0a3f7e3a9359641/"
-
-  cluster_name          = "${var.cluster_name}"
-  api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
-  etcd_servers          = ["${aws_route53_record.etcds.*.fqdn}"]
-  asset_dir             = "${var.asset_dir}"
-  networking            = "${var.networking}"
-  network_mtu           = "${var.network_mtu}"
-  pod_cidr              = "${var.pod_cidr}"
-  service_cidr          = "${var.service_cidr}"
-  cluster_domain_suffix = "${var.cluster_domain_suffix}"
-  enable_reporting      = "${var.enable_reporting}"
-
-  # Fedora
-  trusted_certs_dir = "/etc/pki/tls/certs"
-}

aws/fedora-atomic/kubernetes/cloudinit/controller.yaml.tmpl

@@ -1,93 +0,0 @@
-#cloud-config
-write_files:
-  - path: /etc/etcd/etcd.conf
-    content: |
-      ETCD_NAME=${etcd_name}
-      ETCD_DATA_DIR=/var/lib/etcd
-      ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379
-      ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380
-      ETCD_LISTEN_CLIENT_URLS=https://0.0.0.0:2379
-      ETCD_LISTEN_PEER_URLS=https://0.0.0.0:2380
-      ETCD_LISTEN_METRICS_URLS=http://0.0.0.0:2381
-      ETCD_INITIAL_CLUSTER=${etcd_initial_cluster}
-      ETCD_STRICT_RECONFIG_CHECK=true
-      ETCD_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/server-ca.crt
-      ETCD_CERT_FILE=/etc/ssl/certs/etcd/server.crt
-      ETCD_KEY_FILE=/etc/ssl/certs/etcd/server.key
-      ETCD_CLIENT_CERT_AUTH=true
-      ETCD_PEER_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/peer-ca.crt
-      ETCD_PEER_CERT_FILE=/etc/ssl/certs/etcd/peer.crt
-      ETCD_PEER_KEY_FILE=/etc/ssl/certs/etcd/peer.key
-      ETCD_PEER_CLIENT_CERT_AUTH=true
-  - path: /etc/systemd/system/kubelet.service.d/10-typhoon.conf
-    content: |
-      [Unit]
-      Wants=rpc-statd.service
-      [Service]
-      ExecStartPre=/bin/mkdir -p /opt/cni/bin
-      ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
-      ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
-      ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
-      ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
-      ExecStartPre=/bin/mkdir -p /var/lib/cni
-      ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
-      ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
-      Restart=always
-      RestartSec=10
-  - path: /etc/kubernetes/kubelet.conf
-    content: |
-      ARGS="--anonymous-auth=false \
-        --authentication-token-webhook \
-        --authorization-mode=Webhook \
-        --client-ca-file=/etc/kubernetes/ca.crt \
-        --cluster_dns=${cluster_dns_service_ip} \
-        --cluster_domain=${cluster_domain_suffix} \
-        --cni-conf-dir=/etc/kubernetes/cni/net.d \
-        --exit-on-lock-contention \
-        --kubeconfig=/etc/kubernetes/kubeconfig \
-        --lock-file=/var/run/lock/kubelet.lock \
-        --network-plugin=cni \
-        --node-labels=node-role.kubernetes.io/master \
-        --node-labels=node-role.kubernetes.io/controller="true" \
-        --pod-manifest-path=/etc/kubernetes/manifests \
-        --read-only-port=0 \
-        --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
-        --volume-plugin-dir=/var/lib/kubelet/volumeplugins"
-  - path: /etc/kubernetes/kubeconfig
-    permissions: '0644'
-    content: |
-      ${kubeconfig}
-  - path: /var/lib/bootkube/.keep
-  - path: /etc/NetworkManager/conf.d/typhoon.conf
-    content: |
-      [main]
-      plugins=keyfile
-      [keyfile]
-      unmanaged-devices=interface-name:cali*;interface-name:tunl*
-  - path: /etc/selinux/config
-    owner: root:root
-    permissions: '0644'
-    content: |
-      SELINUX=permissive
-      SELINUXTYPE=targeted
-bootcmd:
-  - [setenforce, Permissive]
-  - [systemctl, disable, firewalld, --now]
-  # https://github.com/kubernetes/kubernetes/issues/60869
-  - [modprobe, ip_vs]
-runcmd:
-  - [systemctl, daemon-reload]
-  - [systemctl, restart, NetworkManager]
-  - "atomic install --system --name=etcd quay.io/poseidon/etcd:v3.3.12"
-  - "atomic install --system --name=kubelet quay.io/poseidon/kubelet:v1.14.1"
-  - "atomic install --system --name=bootkube quay.io/poseidon/bootkube:v0.14.0"
-  - [systemctl, start, --no-block, etcd.service]
-  - [systemctl, start, --no-block, kubelet.service]
-users:
-  - default
-  - name: fedora
-    gecos: Fedora Admin
-    sudo: ALL=(ALL) NOPASSWD:ALL
-    groups: wheel,adm,systemd-journal,docker
-    ssh-authorized-keys:
-      - "${ssh_authorized_key}"

aws/fedora-atomic/kubernetes/controllers.tf

@@ -1,79 +0,0 @@
-# Discrete DNS records for each controller's private IPv4 for etcd usage
-resource "aws_route53_record" "etcds" {
-  count = "${var.controller_count}"
-
-  # DNS Zone where record should be created
-  zone_id = "${var.dns_zone_id}"
-
-  name = "${format("%s-etcd%d.%s.", var.cluster_name, count.index, var.dns_zone)}"
-  type = "A"
-  ttl  = 300
-
-  # private IPv4 address for etcd
-  records = ["${element(aws_instance.controllers.*.private_ip, count.index)}"]
-}
-
-# Controller instances
-resource "aws_instance" "controllers" {
-  count = "${var.controller_count}"
-
-  tags = {
-    Name = "${var.cluster_name}-controller-${count.index}"
-  }
-
-  instance_type = "${var.controller_type}"
-
-  ami       = "${data.aws_ami.fedora.image_id}"
-  user_data = "${element(data.template_file.controller-cloudinit.*.rendered, count.index)}"
-
-  # storage
-  root_block_device {
-    volume_type = "${var.disk_type}"
-    volume_size = "${var.disk_size}"
-    iops        = "${var.disk_iops}"
-  }
-
-  # network
-  associate_public_ip_address = true
-  subnet_id                   = "${element(aws_subnet.public.*.id, count.index)}"
-  vpc_security_group_ids      = ["${aws_security_group.controller.id}"]
-
-  lifecycle {
-    ignore_changes = [
-      "ami",
-      "user_data",
-    ]
-  }
-}
-
-# Controller Cloud-Init
-data "template_file" "controller-cloudinit" {
-  count = "${var.controller_count}"
-
-  template = "${file("${path.module}/cloudinit/controller.yaml.tmpl")}"
-
-  vars = {
-    # Cannot use cyclic dependencies on controllers or their DNS records
-    etcd_name   = "etcd${count.index}"
-    etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
-
-    # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
-    etcd_initial_cluster = "${join(",", data.template_file.etcds.*.rendered)}"
-
-    kubeconfig             = "${indent(6, module.bootkube.kubeconfig-kubelet)}"
-    ssh_authorized_key     = "${var.ssh_authorized_key}"
-    cluster_dns_service_ip = "${cidrhost(var.service_cidr, 10)}"
-    cluster_domain_suffix  = "${var.cluster_domain_suffix}"
-  }
-}
-
-data "template_file" "etcds" {
-  count    = "${var.controller_count}"
-  template = "etcd$${index}=https://$${cluster_name}-etcd$${index}.$${dns_zone}:2380"
-
-  vars = {
-    index        = "${count.index}"
-    cluster_name = "${var.cluster_name}"
-    dns_zone     = "${var.dns_zone}"
-  }
-}

aws/fedora-atomic/kubernetes/network.tf

@@ -1,57 +0,0 @@
-data "aws_availability_zones" "all" {}
-
-# Network VPC, gateway, and routes
-
-resource "aws_vpc" "network" {
-  cidr_block                       = "${var.host_cidr}"
-  assign_generated_ipv6_cidr_block = true
-  enable_dns_support               = true
-  enable_dns_hostnames             = true
-
-  tags = "${map("Name", "${var.cluster_name}")}"
-}
-
-resource "aws_internet_gateway" "gateway" {
-  vpc_id = "${aws_vpc.network.id}"
-
-  tags = "${map("Name", "${var.cluster_name}")}"
-}
-
-resource "aws_route_table" "default" {
-  vpc_id = "${aws_vpc.network.id}"
-
-  route {
-    cidr_block = "0.0.0.0/0"
-    gateway_id = "${aws_internet_gateway.gateway.id}"
-  }
-
-  route {
-    ipv6_cidr_block = "::/0"
-    gateway_id      = "${aws_internet_gateway.gateway.id}"
-  }
-
-  tags = "${map("Name", "${var.cluster_name}")}"
-}
-
-# Subnets (one per availability zone)
-
-resource "aws_subnet" "public" {
-  count = "${length(data.aws_availability_zones.all.names)}"
-
-  vpc_id            = "${aws_vpc.network.id}"
-  availability_zone = "${data.aws_availability_zones.all.names[count.index]}"
-
-  cidr_block                      = "${cidrsubnet(var.host_cidr, 4, count.index)}"
-  ipv6_cidr_block                 = "${cidrsubnet(aws_vpc.network.ipv6_cidr_block, 8, count.index)}"
-  map_public_ip_on_launch         = true
-  assign_ipv6_address_on_creation = true
-
-  tags = "${map("Name", "${var.cluster_name}-public-${count.index}")}"
-}
-
-resource "aws_route_table_association" "public" {
-  count = "${length(data.aws_availability_zones.all.names)}"
-
-  route_table_id = "${aws_route_table.default.id}"
-  subnet_id      = "${element(aws_subnet.public.*.id, count.index)}"
-}

aws/fedora-atomic/kubernetes/require.tf

@@ -1,25 +0,0 @@
-# Terraform version and plugin versions
-
-terraform {
-  required_version = ">= 0.11.0"
-}
-
-provider "aws" {
-  version = ">= 1.13, < 3.0"
-}
-
-provider "local" {
-  version = "~> 1.0"
-}
-
-provider "null" {
-  version = "~> 1.0"
-}
-
-provider "template" {
-  version = "~> 1.0"
-}
-
-provider "tls" {
-  version = "~> 1.0"
-}

aws/fedora-atomic/kubernetes/ssh.tf

@@ -1,89 +0,0 @@
-# Secure copy etcd TLS assets to controllers.
-resource "null_resource" "copy-controller-secrets" {
-  count = "${var.controller_count}"
-
-  connection {
-    type    = "ssh"
-    host    = "${element(aws_instance.controllers.*.public_ip, count.index)}"
-    user    = "fedora"
-    timeout = "15m"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_ca_cert}"
-    destination = "$HOME/etcd-client-ca.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_client_cert}"
-    destination = "$HOME/etcd-client.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_client_key}"
-    destination = "$HOME/etcd-client.key"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_server_cert}"
-    destination = "$HOME/etcd-server.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_server_key}"
-    destination = "$HOME/etcd-server.key"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_peer_cert}"
-    destination = "$HOME/etcd-peer.crt"
-  }
-
-  provisioner "file" {
-    content     = "${module.bootkube.etcd_peer_key}"
-    destination = "$HOME/etcd-peer.key"
-  }
-
-  provisioner "remote-exec" {
-    inline = [
-      "sudo mkdir -p /etc/ssl/etcd/etcd",
-      "sudo mv etcd-client* /etc/ssl/etcd/",
-      "sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/server-ca.crt",
-      "sudo mv etcd-server.crt /etc/ssl/etcd/etcd/server.crt",
-      "sudo mv etcd-server.key /etc/ssl/etcd/etcd/server.key",
-      "sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/peer-ca.crt",
-      "sudo mv etcd-peer.crt /etc/ssl/etcd/etcd/peer.crt",
-      "sudo mv etcd-peer.key /etc/ssl/etcd/etcd/peer.key",
-    ]
-  }
-}
-
-# Secure copy bootkube assets to ONE controller and start bootkube to perform
-# one-time self-hosted cluster bootstrapping.
-resource "null_resource" "bootkube-start" {
-  depends_on = [
-    "null_resource.copy-controller-secrets",
-    "module.workers",
-    "aws_route53_record.apiserver",
-  ]
-
-  connection {
-    type    = "ssh"
-    host    = "${aws_instance.controllers.0.public_ip}"
-    user    = "fedora"
-    timeout = "15m"
-  }
-
-  provisioner "file" {
-    source      = "${var.asset_dir}"
-    destination = "$HOME/assets"
-  }
-
-  provisioner "remote-exec" {
-    inline = [
-      "while [ ! -f /var/lib/cloud/instance/boot-finished ]; do sleep 4; done",
-      "sudo mv $HOME/assets /var/lib/bootkube",
-      "sudo systemctl start bootkube",
-    ]
-  }
-}

aws/fedora-atomic/kubernetes/variables.tf

@@ -1,124 +0,0 @@
-variable "cluster_name" {
-  type        = "string"
-  description = "Unique cluster name (prepended to dns_zone)"
-}
-
-# AWS
-
-variable "dns_zone" {
-  type        = "string"
-  description = "AWS DNS Zone (e.g. aws.example.com)"
-}
-
-variable "dns_zone_id" {
-  type        = "string"
-  description = "AWS DNS Zone ID (e.g. Z3PAABBCFAKEC0)"
-}
-
-# instances
-
-variable "controller_count" {
-  type        = "string"
-  default     = "1"
-  description = "Number of controllers (i.e. masters)"
-}
-
-variable "worker_count" {
-  type        = "string"
-  default     = "1"
-  description = "Number of workers"
-}
-
-variable "controller_type" {
-  type        = "string"
-  default     = "t3.small"
-  description = "EC2 instance type for controllers"
-}
-
-variable "worker_type" {
-  type        = "string"
-  default     = "t3.small"
-  description = "EC2 instance type for workers"
-}
-
-variable "disk_size" {
-  type        = "string"
-  default     = "40"
-  description = "Size of the EBS volume in GB"
-}
-
-variable "disk_type" {
-  type        = "string"
-  default     = "gp2"
-  description = "Type of the EBS volume (e.g. standard, gp2, io1)"
-}
-
-variable "disk_iops" {
-  type        = "string"
-  default     = "0"
-  description = "IOPS of the EBS volume (e.g. 100)"
-}
-
-variable "worker_price" {
-  type        = "string"
-  default     = ""
-  description = "Spot price in USD for autoscaling group spot instances. Leave as default empty string for autoscaling group to use on-demand instances. Note, switching in-place from spot to on-demand is not possible: https://github.com/terraform-providers/terraform-provider-aws/issues/4320"
-}
-
-# configuration
-
-variable "ssh_authorized_key" {
-  type        = "string"
-  description = "SSH public key for user 'fedora'"
-}
-
-variable "asset_dir" {
-  description = "Path to a directory where generated assets should be placed (contains secrets)"
-  type        = "string"
-}
-
-variable "networking" {
-  description = "Choice of networking provider (calico or flannel)"
-  type        = "string"
-  default     = "calico"
-}
-
-variable "network_mtu" {
-  description = "CNI interface MTU (applies to calico only). Use 8981 if using instances types with Jumbo frames."
-  type        = "string"
-  default     = "1480"
-}
-
-variable "host_cidr" {
-  description = "CIDR IPv4 range to assign to EC2 nodes"
-  type        = "string"
-  default     = "10.0.0.0/16"
-}
-
-variable "pod_cidr" {
-  description = "CIDR IPv4 range to assign Kubernetes pods"
-  type        = "string"
-  default     = "10.2.0.0/16"
-}
-
-variable "service_cidr" {
-  description = <<EOD
-CIDR IPv4 range to assign Kubernetes services.
-The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
-EOD
-
-  type    = "string"
-  default = "10.3.0.0/16"
-}
-
-variable "cluster_domain_suffix" {
-  description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
-  type        = "string"
-  default     = "cluster.local"
-}
-
-variable "enable_reporting" {
-  type        = "string"
-  description = "Enable usage or analytics reporting to upstreams (Calico)"
-  default     = "false"
-}

aws/fedora-atomic/kubernetes/workers.tf

@@ -1,19 +0,0 @@
-module "workers" {
-  source = "./workers"
-  name   = "${var.cluster_name}"
-
-  # AWS
-  vpc_id          = "${aws_vpc.network.id}"
-  subnet_ids      = ["${aws_subnet.public.*.id}"]
-  security_groups = ["${aws_security_group.worker.id}"]
-  count           = "${var.worker_count}"
-  instance_type   = "${var.worker_type}"
-  disk_size       = "${var.disk_size}"
-  spot_price      = "${var.worker_price}"
-
-  # configuration
-  kubeconfig            = "${module.bootkube.kubeconfig-kubelet}"
-  ssh_authorized_key    = "${var.ssh_authorized_key}"
-  service_cidr          = "${var.service_cidr}"
-  cluster_domain_suffix = "${var.cluster_domain_suffix}"
-}

aws/fedora-atomic/kubernetes/workers/cloudinit/worker.yaml.tmpl

@@ -1,66 +0,0 @@
-#cloud-config
-write_files:
-  - path: /etc/systemd/system/kubelet.service.d/10-typhoon.conf
-    content: |
-      [Unit]
-      Wants=rpc-statd.service
-      [Service]
-      ExecStartPre=/bin/mkdir -p /opt/cni/bin
-      ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
-      ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
-      ExecStartPre=/bin/mkdir -p /var/lib/cni
-      ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
-      ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
-      Restart=always
-      RestartSec=10
-  - path: /etc/kubernetes/kubelet.conf
-    content: |
-      ARGS="--anonymous-auth=false \
-        --authentication-token-webhook \
-        --authorization-mode=Webhook \
-        --client-ca-file=/etc/kubernetes/ca.crt \
-        --cluster_dns=${cluster_dns_service_ip} \
-        --cluster_domain=${cluster_domain_suffix} \
-        --cni-conf-dir=/etc/kubernetes/cni/net.d \
-        --exit-on-lock-contention \
-        --kubeconfig=/etc/kubernetes/kubeconfig \
-        --lock-file=/var/run/lock/kubelet.lock \
-        --network-plugin=cni \
-        --node-labels=node-role.kubernetes.io/node \
-        --pod-manifest-path=/etc/kubernetes/manifests \
-        --read-only-port=0 \
-        --volume-plugin-dir=/var/lib/kubelet/volumeplugins"
-  - path: /etc/kubernetes/kubeconfig
-    permissions: '0644'
-    content: |
-      ${kubeconfig}
-  - path: /etc/NetworkManager/conf.d/typhoon.conf
-    content: |
-      [main]
-      plugins=keyfile
-      [keyfile]
-      unmanaged-devices=interface-name:cali*;interface-name:tunl*
-  - path: /etc/selinux/config
-    owner: root:root
-    permissions: '0644'
-    content: |
-      SELINUX=permissive
-      SELINUXTYPE=targeted
-bootcmd:
-  - [setenforce, Permissive]
-  - [systemctl, disable, firewalld, --now]
-  # https://github.com/kubernetes/kubernetes/issues/60869
-  - [modprobe, ip_vs]
-runcmd:
-  - [systemctl, daemon-reload]
-  - [systemctl, restart, NetworkManager]
-  - "atomic install --system --name=kubelet quay.io/poseidon/kubelet:v1.14.1"
-  - [systemctl, start, --no-block, kubelet.service]
-users:
-  - default
-  - name: fedora
-    gecos: Fedora Admin
-    sudo: ALL=(ALL) NOPASSWD:ALL
-    groups: wheel,adm,systemd-journal,docker
-    ssh-authorized-keys:
-      - "${ssh_authorized_key}"

aws/fedora-atomic/kubernetes/workers/workers.tf

@@ -1,78 +0,0 @@
-# Workers AutoScaling Group
-resource "aws_autoscaling_group" "workers" {
-  name = "${var.name}-worker ${aws_launch_configuration.worker.name}"
-
-  # count
-  desired_capacity          = "${var.count}"
-  min_size                  = "${var.count}"
-  max_size                  = "${var.count + 2}"
-  default_cooldown          = 30
-  health_check_grace_period = 30
-
-  # network
-  vpc_zone_identifier = ["${var.subnet_ids}"]
-
-  # template
-  launch_configuration = "${aws_launch_configuration.worker.name}"
-
-  # target groups to which instances should be added
-  target_group_arns = [
-    "${aws_lb_target_group.workers-http.id}",
-    "${aws_lb_target_group.workers-https.id}",
-  ]
-
-  lifecycle {
-    # override the default destroy and replace update behavior
-    create_before_destroy = true
-  }
-
-  # Waiting for instance creation delays adding the ASG to state. If instances
-  # can't be created (e.g. spot price too low), the ASG will be orphaned.
-  # Orphaned ASGs escape cleanup, can't be updated, and keep bidding if spot is
-  # used. Disable wait to avoid issues and align with other clouds.
-  wait_for_capacity_timeout = "0"
-
-  tags = [{
-    key                 = "Name"
-    value               = "${var.name}-worker"
-    propagate_at_launch = true
-  }]
-}
-
-# Worker template
-resource "aws_launch_configuration" "worker" {
-  image_id          = "${data.aws_ami.fedora.image_id}"
-  instance_type     = "${var.instance_type}"
-  spot_price        = "${var.spot_price}"
-  enable_monitoring = false
-
-  user_data = "${data.template_file.worker-cloudinit.rendered}"
-
-  # storage
-  root_block_device {
-    volume_type = "${var.disk_type}"
-    volume_size = "${var.disk_size}"
-    iops        = "${var.disk_iops}"
-  }
-
-  # network
-  security_groups = ["${var.security_groups}"]
-
-  lifecycle {
-    // Override the default destroy and replace update behavior
-    create_before_destroy = true
-    ignore_changes        = ["image_id"]
-  }
-}
-
-# Worker Cloud-Init
-data "template_file" "worker-cloudinit" {
-  template = "${file("${path.module}/cloudinit/worker.yaml.tmpl")}"
-
-  vars = {
-    kubeconfig             = "${indent(6, var.kubeconfig)}"
-    ssh_authorized_key     = "${var.ssh_authorized_key}"
-    cluster_dns_service_ip = "${cidrhost(var.service_cidr, 10)}"
-    cluster_domain_suffix  = "${var.cluster_domain_suffix}"
-  }
-}

aws/fedora-coreos/kubernetes/README.md

@@ -11,13 +11,13 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.14.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.17.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
-* Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/) and [spot](https://typhoon.psdn.io/cl/aws/#spot) workers
+* Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [spot](https://typhoon.psdn.io/cl/aws/#spot) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
 * Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
 
 ## Docs
 
-Please see the [official docs](https://typhoon.psdn.io) and the AWS [tutorial](https://typhoon.psdn.io/cl/aws/).
+Please see the [official docs](https://typhoon.psdn.io) and the AWS [tutorial](https://typhoon.psdn.io/fedora-coreos/aws/).
 

aws/fedora-coreos/kubernetes/ami.tf

@@ -1,4 +1,5 @@
-data "aws_ami" "fedora" {
+
+data "aws_ami" "fedora-coreos" {
   most_recent = true
   owners      = ["125523088429"]
 
@@ -14,6 +15,9 @@ data "aws_ami" "fedora" {
 
   filter {
     name   = "name"
-    values = ["Fedora-AtomicHost-28-20180625.1.x86_64-*-gp2-*"]
+    values = ["fedora-coreos-31.*.*.*-hvm"]
   }
+
+  # try to filter out dev images (AWS filters can't)
+  name_regex = "^fedora-coreos-31.[0-9]*.[0-9]*.[0-9]*-hvm*"
 }

aws/fedora-coreos/kubernetes/bootstrap.tf

@@ -0,0 +1,19 @@
+# Kubernetes assets (kubeconfig, manifests)
+module "bootstrap" {
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=73784c1b2c791d9ba586a1478979ac34dd324dad"
+
+  cluster_name          = var.cluster_name
+  api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
+  etcd_servers          = aws_route53_record.etcds.*.fqdn
+  asset_dir             = var.asset_dir
+  networking            = var.networking
+  network_mtu           = var.network_mtu
+  pod_cidr              = var.pod_cidr
+  service_cidr          = var.service_cidr
+  cluster_domain_suffix = var.cluster_domain_suffix
+  enable_reporting      = var.enable_reporting
+  enable_aggregation    = var.enable_aggregation
+
+  trusted_certs_dir = "/etc/pki/tls/certs"
+}
+

aws/fedora-coreos/kubernetes/controllers.tf

@@ -0,0 +1,87 @@
+# Discrete DNS records for each controller's private IPv4 for etcd usage
+resource "aws_route53_record" "etcds" {
+  count = var.controller_count
+
+  # DNS Zone where record should be created
+  zone_id = var.dns_zone_id
+
+  name = format("%s-etcd%d.%s.", var.cluster_name, count.index, var.dns_zone)
+  type = "A"
+  ttl  = 300
+
+  # private IPv4 address for etcd
+  records = [aws_instance.controllers.*.private_ip[count.index]]
+}
+
+# Controller instances
+resource "aws_instance" "controllers" {
+  count = var.controller_count
+
+  tags = {
+    Name = "${var.cluster_name}-controller-${count.index}"
+  }
+
+  instance_type = var.controller_type
+
+  ami       = data.aws_ami.fedora-coreos.image_id
+  user_data = data.ct_config.controller-ignitions.*.rendered[count.index]
+
+  # storage
+  root_block_device {
+    volume_type = var.disk_type
+    volume_size = var.disk_size
+    iops        = var.disk_iops
+    encrypted   = true
+  }
+
+  # network
+  associate_public_ip_address = true
+  subnet_id                   = aws_subnet.public.*.id[count.index]
+  vpc_security_group_ids      = [aws_security_group.controller.id]
+
+  lifecycle {
+    ignore_changes = [
+      ami,
+      user_data,
+    ]
+  }
+}
+
+# Controller Ignition configs
+data "ct_config" "controller-ignitions" {
+  count    = var.controller_count
+  content  = data.template_file.controller-configs.*.rendered[count.index]
+  strict   = true
+  snippets = var.controller_snippets
+}
+
+# Controller Fedora CoreOS configs
+data "template_file" "controller-configs" {
+  count = var.controller_count
+
+  template = file("${path.module}/fcc/controller.yaml")
+
+  vars = {
+    # Cannot use cyclic dependencies on controllers or their DNS records
+    etcd_name   = "etcd${count.index}"
+    etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
+    # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
+    etcd_initial_cluster   = join(",", data.template_file.etcds.*.rendered)
+    kubeconfig             = indent(10, module.bootstrap.kubeconfig-kubelet)
+    ssh_authorized_key     = var.ssh_authorized_key
+    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
+    cluster_domain_suffix  = var.cluster_domain_suffix
+  }
+}
+
+data "template_file" "etcds" {
+  count    = var.controller_count
+  template = "etcd$${index}=https://$${cluster_name}-etcd$${index}.$${dns_zone}:2380"
+
+  vars = {
+    index        = count.index
+    cluster_name = var.cluster_name
+    dns_zone     = var.dns_zone
+  }
+}
+

aws/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -0,0 +1,225 @@
+---
+variant: fcos
+version: 1.0.0
+systemd:
+  units:
+    - name: etcd-member.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=etcd (System Container)
+        Documentation=https://github.com/coreos/etcd
+        Wants=network-online.target network.target
+        After=network-online.target
+        [Service]
+        # https://github.com/opencontainers/runc/pull/1807
+        # Type=notify
+        # NotifyAccess=exec
+        Type=exec
+        Restart=on-failure
+        RestartSec=10s
+        TimeoutStartSec=0
+        LimitNOFILE=40000
+        ExecStartPre=/bin/mkdir -p /var/lib/etcd
+        ExecStartPre=-/usr/bin/podman rm etcd
+        #--volume $${NOTIFY_SOCKET}:/run/systemd/notify \
+        ExecStart=/usr/bin/podman run --name etcd \
+          --env-file /etc/etcd/etcd.env \
+          --network host \
+          --volume /var/lib/etcd:/var/lib/etcd:rw,Z \
+          --volume /etc/ssl/etcd:/etc/ssl/certs:ro,Z \
+          quay.io/coreos/etcd:v3.4.4
+        ExecStop=/usr/bin/podman stop etcd
+        [Install]
+        WantedBy=multi-user.target
+    - name: docker.service
+      enabled: true
+    - name: wait-for-dns.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=Wait for DNS entries
+        Before=kubelet.service
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        ExecStart=/bin/sh -c 'while ! /usr/bin/grep '^[^#[:space:]]' /etc/resolv.conf > /dev/null; do sleep 1; done'
+        [Install]
+        RequiredBy=kubelet.service
+        RequiredBy=etcd-member.service
+    - name: kubelet.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=Kubelet via Hyperkube (System Container)
+        Wants=rpc-statd.service
+        [Service]
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        ExecStartPre=/bin/mkdir -p /opt/cni/bin
+        ExecStartPre=/bin/mkdir -p /var/lib/calico
+        ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
+        ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
+        ExecStartPre=-/usr/bin/podman rm kubelet
+        ExecStart=/usr/bin/podman run --name kubelet \
+          --privileged \
+          --pid host \
+          --network host \
+          --volume /etc/kubernetes:/etc/kubernetes:ro,z \
+          --volume /usr/lib/os-release:/etc/os-release:ro \
+          --volume /etc/ssl/certs:/etc/ssl/certs:ro \
+          --volume /lib/modules:/lib/modules:ro \
+          --volume /run:/run \
+          --volume /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          --volume /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
+          --volume /etc/pki/tls/certs:/usr/share/ca-certificates:ro \
+          --volume /var/lib/calico:/var/lib/calico:ro \
+          --volume /var/lib/docker:/var/lib/docker \
+          --volume /var/lib/kubelet:/var/lib/kubelet:rshared,z \
+          --volume /var/log:/var/log \
+          --volume /var/run/lock:/var/run/lock:z \
+          --volume /opt/cni/bin:/opt/cni/bin:z \
+          k8s.gcr.io/hyperkube:v1.17.4 kubelet \
+          --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
+          --cgroup-driver=systemd \
+          --cgroups-per-qos=true \
+          --enforce-node-allocatable=pods \
+          --client-ca-file=/etc/kubernetes/ca.crt \
+          --cluster_dns=${cluster_dns_service_ip} \
+          --cluster_domain=${cluster_domain_suffix} \
+          --cni-conf-dir=/etc/kubernetes/cni/net.d \
+          --exit-on-lock-contention \
+          --healthz-port=0 \
+          --kubeconfig=/etc/kubernetes/kubeconfig \
+          --lock-file=/var/run/lock/kubelet.lock \
+          --network-plugin=cni \
+          --node-labels=node.kubernetes.io/master \
+          --node-labels=node.kubernetes.io/controller="true" \
+          --pod-manifest-path=/etc/kubernetes/manifests \
+          --read-only-port=0 \
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
+          --volume-plugin-dir=/var/lib/kubelet/volumeplugins
+        ExecStop=-/usr/bin/podman stop kubelet
+        Delegate=yes
+        Restart=always
+        RestartSec=10
+        [Install]
+        WantedBy=multi-user.target
+    - name: bootstrap.service
+      contents: |
+        [Unit]
+        Description=Kubernetes control plane
+        ConditionPathExists=!/opt/bootstrap/bootstrap.done
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        WorkingDirectory=/opt/bootstrap
+        ExecStartPre=-/usr/bin/bash -c 'set -x && [ -n "$(ls /opt/bootstrap/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootstrap/assets/manifests-*/* /opt/bootstrap/assets/manifests && rm -rf /opt/bootstrap/assets/manifests-*'
+        ExecStart=/usr/bin/podman run --name bootstrap \
+            --network host \
+            --volume /etc/kubernetes/bootstrap-secrets:/etc/kubernetes/secrets:ro,Z \
+            --volume /opt/bootstrap/assets:/assets:ro,Z \
+            --volume /opt/bootstrap/apply:/apply:ro,Z \
+            --entrypoint=/apply \
+            k8s.gcr.io/hyperkube:v1.17.4
+        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
+        ExecStartPost=-/usr/bin/podman stop bootstrap
+storage:
+  directories:
+    - path: /etc/kubernetes
+    - path: /opt/bootstrap
+  files:
+    - path: /etc/kubernetes/kubeconfig
+      mode: 0644
+      contents:
+        inline: |
+          ${kubeconfig}
+    - path: /opt/bootstrap/layout
+      mode: 0544
+      contents:
+        inline: |
+          #!/bin/bash -e
+          mkdir -p -- auth tls/etcd tls/k8s static-manifests manifests/coredns manifests-networking
+          awk '/#####/ {filename=$2; next} {print > filename}' assets
+          mkdir -p /etc/ssl/etcd/etcd
+          mkdir -p /etc/kubernetes/bootstrap-secrets
+          mv tls/etcd/{peer*,server*} /etc/ssl/etcd/etcd/
+          mv tls/etcd/etcd-client* /etc/kubernetes/bootstrap-secrets/
+          chown -R etcd:etcd /etc/ssl/etcd
+          chmod -R 500 /etc/ssl/etcd
+          mv auth/kubeconfig /etc/kubernetes/bootstrap-secrets/
+          mv tls/k8s/* /etc/kubernetes/bootstrap-secrets/
+          sudo mkdir -p /etc/kubernetes/manifests
+          sudo mv static-manifests/* /etc/kubernetes/manifests/
+          sudo mkdir -p /opt/bootstrap/assets
+          sudo mv manifests /opt/bootstrap/assets/manifests
+          sudo mv manifests-networking /opt/bootstrap/assets/manifests-networking
+          rm -rf assets auth static-manifests tls
+    - path: /opt/bootstrap/apply
+      mode: 0544
+      contents:
+        inline: |
+          #!/bin/bash -e
+          export KUBECONFIG=/etc/kubernetes/secrets/kubeconfig
+          until kubectl version; do
+            echo "Waiting for static pod control plane"
+            sleep 5
+          done
+          until kubectl apply -f /assets/manifests -R; do
+             echo "Retry applying manifests"
+             sleep 5
+          done
+    - path: /etc/sysctl.d/max-user-watches.conf
+      contents:
+        inline: |
+          fs.inotify.max_user_watches=16184
+    - path: /etc/systemd/system.conf.d/accounting.conf
+      contents:
+        inline: |
+          [Manager]
+          DefaultCPUAccounting=yes
+          DefaultMemoryAccounting=yes
+          DefaultBlockIOAccounting=yes
+    - path: /etc/sysconfig/docker
+      mode: 0644
+      overwrite: true
+      contents:
+        inline: |
+          # Modify these options if you want to change the way the docker daemon runs
+          OPTIONS="--selinux-enabled \
+            --log-driver=json-file \
+            --live-restore \
+            --default-ulimit nofile=1024:1024 \
+            --init-path /usr/libexec/docker/docker-init \
+            --userland-proxy-path /usr/libexec/docker/docker-proxy \
+          "
+    - path: /etc/etcd/etcd.env
+      mode: 0644
+      contents:
+        inline: |
+          # TODO: Use a systemd dropin once podman v1.4.5 is avail.
+          NOTIFY_SOCKET=/run/systemd/notify
+          ETCD_NAME=${etcd_name}
+          ETCD_DATA_DIR=/var/lib/etcd
+          ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379
+          ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380
+          ETCD_LISTEN_CLIENT_URLS=https://0.0.0.0:2379
+          ETCD_LISTEN_PEER_URLS=https://0.0.0.0:2380
+          ETCD_LISTEN_METRICS_URLS=http://0.0.0.0:2381
+          ETCD_INITIAL_CLUSTER=${etcd_initial_cluster}
+          ETCD_STRICT_RECONFIG_CHECK=true
+          ETCD_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/server-ca.crt
+          ETCD_CERT_FILE=/etc/ssl/certs/etcd/server.crt
+          ETCD_KEY_FILE=/etc/ssl/certs/etcd/server.key
+          ETCD_CLIENT_CERT_AUTH=true
+          ETCD_PEER_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/peer-ca.crt
+          ETCD_PEER_CERT_FILE=/etc/ssl/certs/etcd/peer.crt
+          ETCD_PEER_KEY_FILE=/etc/ssl/certs/etcd/peer.key
+          ETCD_PEER_CLIENT_CERT_AUTH=true
+passwd:
+  users:
+    - name: core
+      ssh_authorized_keys:
+        - ${ssh_authorized_key}

aws/fedora-coreos/kubernetes/network.tf

@@ -0,0 +1,69 @@
+data "aws_availability_zones" "all" {
+}
+
+# Network VPC, gateway, and routes
+
+resource "aws_vpc" "network" {
+  cidr_block                       = var.host_cidr
+  assign_generated_ipv6_cidr_block = true
+  enable_dns_support               = true
+  enable_dns_hostnames             = true
+
+  tags = {
+    "Name" = var.cluster_name
+  }
+}
+
+resource "aws_internet_gateway" "gateway" {
+  vpc_id = aws_vpc.network.id
+
+  tags = {
+    "Name" = var.cluster_name
+  }
+}
+
+resource "aws_route_table" "default" {
+  vpc_id = aws_vpc.network.id
+
+  tags = {
+    "Name" = var.cluster_name
+  }
+}
+
+resource "aws_route" "egress-ipv4" {
+  route_table_id = aws_route_table.default.id
+  destination_cidr_block = "0.0.0.0/0"
+  gateway_id = aws_internet_gateway.gateway.id
+}
+
+resource "aws_route" "egress-ipv6" {
+  route_table_id = aws_route_table.default.id
+  destination_ipv6_cidr_block = "::/0"
+  gateway_id = aws_internet_gateway.gateway.id
+}
+
+# Subnets (one per availability zone)
+
+resource "aws_subnet" "public" {
+  count = length(data.aws_availability_zones.all.names)
+
+  vpc_id            = aws_vpc.network.id
+  availability_zone = data.aws_availability_zones.all.names[count.index]
+
+  cidr_block                      = cidrsubnet(var.host_cidr, 4, count.index)
+  ipv6_cidr_block                 = cidrsubnet(aws_vpc.network.ipv6_cidr_block, 8, count.index)
+  map_public_ip_on_launch         = true
+  assign_ipv6_address_on_creation = true
+
+  tags = {
+    "Name" = "${var.cluster_name}-public-${count.index}"
+  }
+}
+
+resource "aws_route_table_association" "public" {
+  count = length(data.aws_availability_zones.all.names)
+
+  route_table_id = aws_route_table.default.id
+  subnet_id      = aws_subnet.public.*.id[count.index]
+}
+

aws/fedora-coreos/kubernetes/nlb.tf

@@ -1,14 +1,14 @@
 # Network Load Balancer DNS Record
 resource "aws_route53_record" "apiserver" {
-  zone_id = "${var.dns_zone_id}"
+  zone_id = var.dns_zone_id
 
-  name = "${format("%s.%s.", var.cluster_name, var.dns_zone)}"
+  name = format("%s.%s.", var.cluster_name, var.dns_zone)
   type = "A"
 
   # AWS recommends their special "alias" records for NLBs
   alias {
-    name                   = "${aws_lb.nlb.dns_name}"
-    zone_id                = "${aws_lb.nlb.zone_id}"
+    name                   = aws_lb.nlb.dns_name
+    zone_id                = aws_lb.nlb.zone_id
     evaluate_target_health = true
   }
 }
@@ -19,51 +19,51 @@ resource "aws_lb" "nlb" {
   load_balancer_type = "network"
   internal           = false
 
-  subnets = ["${aws_subnet.public.*.id}"]
+  subnets = aws_subnet.public.*.id
 
   enable_cross_zone_load_balancing = true
 }
 
 # Forward TCP apiserver traffic to controllers
 resource "aws_lb_listener" "apiserver-https" {
-  load_balancer_arn = "${aws_lb.nlb.arn}"
+  load_balancer_arn = aws_lb.nlb.arn
   protocol          = "TCP"
   port              = "6443"
 
   default_action {
     type             = "forward"
-    target_group_arn = "${aws_lb_target_group.controllers.arn}"
+    target_group_arn = aws_lb_target_group.controllers.arn
   }
 }
 
 # Forward HTTP ingress traffic to workers
 resource "aws_lb_listener" "ingress-http" {
-  load_balancer_arn = "${aws_lb.nlb.arn}"
+  load_balancer_arn = aws_lb.nlb.arn
   protocol          = "TCP"
   port              = 80
 
   default_action {
     type             = "forward"
-    target_group_arn = "${module.workers.target_group_http}"
+    target_group_arn = module.workers.target_group_http
   }
 }
 
 # Forward HTTPS ingress traffic to workers
 resource "aws_lb_listener" "ingress-https" {
-  load_balancer_arn = "${aws_lb.nlb.arn}"
+  load_balancer_arn = aws_lb.nlb.arn
   protocol          = "TCP"
   port              = 443
 
   default_action {
     type             = "forward"
-    target_group_arn = "${module.workers.target_group_https}"
+    target_group_arn = module.workers.target_group_https
   }
 }
 
 # Target group of controllers
 resource "aws_lb_target_group" "controllers" {
   name        = "${var.cluster_name}-controllers"
-  vpc_id      = "${aws_vpc.network.id}"
+  vpc_id      = aws_vpc.network.id
   target_type = "instance"
 
   protocol = "TCP"
@@ -85,9 +85,10 @@ resource "aws_lb_target_group" "controllers" {
 
 # Attach controller instances to apiserver NLB
 resource "aws_lb_target_group_attachment" "controllers" {
-  count = "${var.controller_count}"
+  count = var.controller_count
 
-  target_group_arn = "${aws_lb_target_group.controllers.arn}"
-  target_id        = "${element(aws_instance.controllers.*.id, count.index)}"
+  target_group_arn = aws_lb_target_group.controllers.arn
+  target_id        = aws_instance.controllers.*.id[count.index]
   port             = 6443
 }
+

aws/fedora-coreos/kubernetes/outputs.tf

@@ -1,48 +1,54 @@
 output "kubeconfig-admin" {
-  value = "${module.bootkube.kubeconfig-admin}"
+  value = module.bootstrap.kubeconfig-admin
 }
 
 # Outputs for Kubernetes Ingress
 
 output "ingress_dns_name" {
-  value       = "${aws_lb.nlb.dns_name}"
+  value       = aws_lb.nlb.dns_name
   description = "DNS name of the network load balancer for distributing traffic to Ingress controllers"
 }
 
 output "ingress_zone_id" {
-  value       = "${aws_lb.nlb.zone_id}"
+  value       = aws_lb.nlb.zone_id
   description = "Route53 zone id of the network load balancer DNS name that can be used in Route53 alias records"
 }
 
 # Outputs for worker pools
 
 output "vpc_id" {
-  value       = "${aws_vpc.network.id}"
+  value       = aws_vpc.network.id
   description = "ID of the VPC for creating worker instances"
 }
 
 output "subnet_ids" {
-  value       = ["${aws_subnet.public.*.id}"]
+  value       = aws_subnet.public.*.id
   description = "List of subnet IDs for creating worker instances"
 }
 
 output "worker_security_groups" {
-  value       = ["${aws_security_group.worker.id}"]
+  value       = [aws_security_group.worker.id]
   description = "List of worker security group IDs"
 }
 
 output "kubeconfig" {
-  value = "${module.bootkube.kubeconfig-kubelet}"
+  value = module.bootstrap.kubeconfig-kubelet
 }
 
 # Outputs for custom load balancing
 
+output "nlb_id" {
+  description = "ARN of the Network Load Balancer"
+  value       = aws_lb.nlb.id
+}
+
 output "worker_target_group_http" {
   description = "ARN of a target group of workers for HTTP traffic"
-  value       = "${module.workers.target_group_http}"
+  value       = module.workers.target_group_http
 }
 
 output "worker_target_group_https" {
   description = "ARN of a target group of workers for HTTPS traffic"
-  value       = "${module.workers.target_group_https}"
+  value       = module.workers.target_group_https
 }
+

aws/fedora-coreos/kubernetes/security.tf

@@ -6,13 +6,15 @@ resource "aws_security_group" "controller" {
   name        = "${var.cluster_name}-controller"
   description = "${var.cluster_name} controller security group"
 
-  vpc_id = "${aws_vpc.network.id}"
+  vpc_id = aws_vpc.network.id
 
-  tags = "${map("Name", "${var.cluster_name}-controller")}"
+  tags = {
+    "Name" = "${var.cluster_name}-controller"
+  }
 }
 
 resource "aws_security_group_rule" "controller-ssh" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -22,7 +24,7 @@ resource "aws_security_group_rule" "controller-ssh" {
 }
 
 resource "aws_security_group_rule" "controller-etcd" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -33,31 +35,64 @@ resource "aws_security_group_rule" "controller-etcd" {
 
 # Allow Prometheus to scrape etcd metrics
 resource "aws_security_group_rule" "controller-etcd-metrics" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 2381
   to_port                  = 2381
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
+}
+
+# Allow Prometheus to scrape kube-proxy
+resource "aws_security_group_rule" "kube-proxy-metrics" {
+  security_group_id = aws_security_group.controller.id
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10249
+  to_port                  = 10249
+  source_security_group_id = aws_security_group.worker.id
+}
+
+# Allow Prometheus to scrape kube-scheduler
+resource "aws_security_group_rule" "controller-scheduler-metrics" {
+  security_group_id = aws_security_group.controller.id
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10251
+  to_port                  = 10251
+  source_security_group_id = aws_security_group.worker.id
+}
+
+# Allow Prometheus to scrape kube-controller-manager
+resource "aws_security_group_rule" "controller-manager-metrics" {
+  security_group_id = aws_security_group.controller.id
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10252
+  to_port                  = 10252
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-vxlan" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "udp"
   from_port                = 4789
   to_port                  = 4789
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-vxlan-self" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "udp"
@@ -67,7 +102,7 @@ resource "aws_security_group_rule" "controller-vxlan-self" {
 }
 
 resource "aws_security_group_rule" "controller-apiserver" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -78,28 +113,28 @@ resource "aws_security_group_rule" "controller-apiserver" {
 
 # Allow Prometheus to scrape node-exporter daemonset
 resource "aws_security_group_rule" "controller-node-exporter" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 9100
   to_port                  = 9100
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 # Allow apiserver to access kubelets for exec, log, port-forward
 resource "aws_security_group_rule" "controller-kubelet" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 10250
   to_port                  = 10250
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-kubelet-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -109,17 +144,17 @@ resource "aws_security_group_rule" "controller-kubelet-self" {
 }
 
 resource "aws_security_group_rule" "controller-bgp" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 179
   to_port                  = 179
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-bgp-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -129,17 +164,17 @@ resource "aws_security_group_rule" "controller-bgp-self" {
 }
 
 resource "aws_security_group_rule" "controller-ipip" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = 4
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-ipip-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = 4
@@ -149,17 +184,17 @@ resource "aws_security_group_rule" "controller-ipip-self" {
 }
 
 resource "aws_security_group_rule" "controller-ipip-legacy" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type                     = "ingress"
   protocol                 = 94
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.worker.id}"
+  source_security_group_id = aws_security_group.worker.id
 }
 
 resource "aws_security_group_rule" "controller-ipip-legacy-self" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type      = "ingress"
   protocol  = 94
@@ -169,7 +204,7 @@ resource "aws_security_group_rule" "controller-ipip-legacy-self" {
 }
 
 resource "aws_security_group_rule" "controller-egress" {
-  security_group_id = "${aws_security_group.controller.id}"
+  security_group_id = aws_security_group.controller.id
 
   type             = "egress"
   protocol         = "-1"
@@ -185,13 +220,15 @@ resource "aws_security_group" "worker" {
   name        = "${var.cluster_name}-worker"
   description = "${var.cluster_name} worker security group"
 
-  vpc_id = "${aws_vpc.network.id}"
+  vpc_id = aws_vpc.network.id
 
-  tags = "${map("Name", "${var.cluster_name}-worker")}"
+  tags = {
+    "Name" = "${var.cluster_name}-worker"
+  }
 }
 
 resource "aws_security_group_rule" "worker-ssh" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -201,7 +238,7 @@ resource "aws_security_group_rule" "worker-ssh" {
 }
 
 resource "aws_security_group_rule" "worker-http" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -211,7 +248,7 @@ resource "aws_security_group_rule" "worker-http" {
 }
 
 resource "aws_security_group_rule" "worker-https" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type        = "ingress"
   protocol    = "tcp"
@@ -221,21 +258,21 @@ resource "aws_security_group_rule" "worker-https" {
 }
 
 resource "aws_security_group_rule" "worker-vxlan" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = "udp"
   from_port                = 4789
   to_port                  = 4789
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-vxlan-self" {
-  count = "${var.networking == "flannel" ? 1 : 0}"
+  count = var.networking == "flannel" ? 1 : 0
 
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "udp"
@@ -246,7 +283,7 @@ resource "aws_security_group_rule" "worker-vxlan-self" {
 
 # Allow Prometheus to scrape node-exporter daemonset
 resource "aws_security_group_rule" "worker-node-exporter" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -255,30 +292,31 @@ resource "aws_security_group_rule" "worker-node-exporter" {
   self      = true
 }
 
-resource "aws_security_group_rule" "ingress-health" {
-  security_group_id = "${aws_security_group.worker.id}"
+# Allow Prometheus to scrape kube-proxy
+resource "aws_security_group_rule" "worker-kube-proxy" {
+  security_group_id = aws_security_group.worker.id
 
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 10254
-  to_port     = 10254
-  cidr_blocks = ["0.0.0.0/0"]
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 10249
+  to_port   = 10249
+  self      = true
 }
 
 # Allow apiserver to access kubelets for exec, log, port-forward
 resource "aws_security_group_rule" "worker-kubelet" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 10250
   to_port                  = 10250
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 # Allow Prometheus to scrape kubelet metrics
 resource "aws_security_group_rule" "worker-kubelet-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -287,18 +325,28 @@ resource "aws_security_group_rule" "worker-kubelet-self" {
   self      = true
 }
 
+resource "aws_security_group_rule" "ingress-health" {
+  security_group_id = aws_security_group.worker.id
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 10254
+  to_port     = 10254
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
 resource "aws_security_group_rule" "worker-bgp" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = "tcp"
   from_port                = 179
   to_port                  = 179
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-bgp-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = "tcp"
@@ -308,17 +356,17 @@ resource "aws_security_group_rule" "worker-bgp-self" {
 }
 
 resource "aws_security_group_rule" "worker-ipip" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = 4
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-ipip-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = 4
@@ -328,17 +376,17 @@ resource "aws_security_group_rule" "worker-ipip-self" {
 }
 
 resource "aws_security_group_rule" "worker-ipip-legacy" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type                     = "ingress"
   protocol                 = 94
   from_port                = 0
   to_port                  = 0
-  source_security_group_id = "${aws_security_group.controller.id}"
+  source_security_group_id = aws_security_group.controller.id
 }
 
 resource "aws_security_group_rule" "worker-ipip-legacy-self" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type      = "ingress"
   protocol  = 94
@@ -348,7 +396,7 @@ resource "aws_security_group_rule" "worker-ipip-legacy-self" {
 }
 
 resource "aws_security_group_rule" "worker-egress" {
-  security_group_id = "${aws_security_group.worker.id}"
+  security_group_id = aws_security_group.worker.id
 
   type             = "egress"
   protocol         = "-1"
@@ -357,3 +405,4 @@ resource "aws_security_group_rule" "worker-egress" {
   cidr_blocks      = ["0.0.0.0/0"]
   ipv6_cidr_blocks = ["::/0"]
 }
+

aws/fedora-coreos/kubernetes/ssh.tf

@@ -0,0 +1,58 @@
+locals {
+  # format assets for distribution
+  assets_bundle = [
+    # header with the unpack location
+    for key, value in module.bootstrap.assets_dist :
+    format("##### %s\n%s", key, value)
+  ]
+}
+
+# Secure copy assets to controllers.
+resource "null_resource" "copy-controller-secrets" {
+  count = var.controller_count
+
+  depends_on = [
+    module.bootstrap,
+  ]
+
+  connection {
+    type    = "ssh"
+    host    = aws_instance.controllers.*.public_ip[count.index]
+    user    = "core"
+    timeout = "15m"
+  }
+
+  provisioner "file" {
+    content     = join("\n", local.assets_bundle)
+    destination = "$HOME/assets"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "sudo /opt/bootstrap/layout",
+    ]
+  }
+}
+
+# Connect to a controller to perform one-time cluster bootstrap.
+resource "null_resource" "bootstrap" {
+  depends_on = [
+    null_resource.copy-controller-secrets,
+    module.workers,
+    aws_route53_record.apiserver,
+  ]
+
+  connection {
+    type    = "ssh"
+    host    = aws_instance.controllers[0].public_ip
+    user    = "core"
+    timeout = "15m"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "sudo systemctl start bootstrap",
+    ]
+  }
+}
+

aws/fedora-coreos/kubernetes/variables.tf

@@ -0,0 +1,163 @@
+variable "cluster_name" {
+  type        = string
+  description = "Unique cluster name (prepended to dns_zone)"
+}
+
+# AWS
+
+variable "dns_zone" {
+  type        = string
+  description = "AWS Route53 DNS Zone (e.g. aws.example.com)"
+}
+
+variable "dns_zone_id" {
+  type        = string
+  description = "AWS Route53 DNS Zone ID (e.g. Z3PAABBCFAKEC0)"
+}
+
+# instances
+
+variable "controller_count" {
+  type        = number
+  description = "Number of controllers (i.e. masters)"
+  default     = 1
+}
+
+variable "worker_count" {
+  type        = number
+  description = "Number of workers"
+  default     = 1
+}
+
+variable "controller_type" {
+  type        = string
+  description = "EC2 instance type for controllers"
+  default     = "t3.small"
+}
+
+variable "worker_type" {
+  type        = string
+  description = "EC2 instance type for workers"
+  default     = "t3.small"
+}
+
+variable "os_image" {
+  type        = string
+  description = "AMI channel for Fedora CoreOS (not yet used)"
+  default     = "coreos-stable"
+}
+
+variable "disk_size" {
+  type        = number
+  description = "Size of the EBS volume in GB"
+  default     = 40
+}
+
+variable "disk_type" {
+  type        = string
+  description = "Type of the EBS volume (e.g. standard, gp2, io1)"
+  default     = "gp2"
+}
+
+variable "disk_iops" {
+  type        = number
+  description = "IOPS of the EBS volume (e.g. 100)"
+  default     = 0
+}
+
+variable "worker_price" {
+  type        = number
+  description = "Spot price in USD for worker instances or 0 to use on-demand instances"
+  default     = 0
+}
+
+variable "worker_target_groups" {
+  type        = list(string)
+  description = "Additional target group ARNs to which worker instances should be added"
+  default     = []
+}
+
+variable "controller_snippets" {
+  type        = list(string)
+  description = "Controller Fedora CoreOS Config snippets"
+  default     = []
+}
+
+variable "worker_snippets" {
+  type        = list(string)
+  description = "Worker Fedora CoreOS Config snippets"
+  default     = []
+}
+
+# configuration
+
+variable "ssh_authorized_key" {
+  type        = string
+  description = "SSH public key for user 'core'"
+}
+
+variable "asset_dir" {
+  type        = string
+  description = "Absolute path to a directory where generated assets should be placed (contains secrets)"
+  default     = ""
+}
+
+variable "networking" {
+  type        = string
+  description = "Choice of networking provider (calico or flannel)"
+  default     = "calico"
+}
+
+variable "network_mtu" {
+  type        = number
+  description = "CNI interface MTU (applies to calico only). Use 8981 if using instances types with Jumbo frames."
+  default     = 1480
+}
+
+variable "host_cidr" {
+  type        = string
+  description = "CIDR IPv4 range to assign to EC2 nodes"
+  default     = "10.0.0.0/16"
+}
+
+variable "pod_cidr" {
+  type        = string
+  description = "CIDR IPv4 range to assign Kubernetes pods"
+  default     = "10.2.0.0/16"
+}
+
+variable "service_cidr" {
+  type        = string
+  description = <<EOD
+CIDR IPv4 range to assign Kubernetes services.
+The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
+EOD
+  default     = "10.3.0.0/16"
+}
+
+variable "enable_reporting" {
+  type        = bool
+  description = "Enable usage or analytics reporting to upstreams (Calico)"
+  default     = false
+}
+
+variable "enable_aggregation" {
+  type        = bool
+  description = "Enable the Kubernetes Aggregation Layer (defaults to false)"
+  default     = false
+}
+
+variable "worker_node_labels" {
+  type        = list(string)
+  description = "List of initial worker node labels"
+  default     = []
+}
+
+# unofficial, undocumented, unsupported
+
+variable "cluster_domain_suffix" {
+  type        = string
+  description = "Queries for domains with the suffix will be answered by CoreDNS. Default is cluster.local (e.g. foo.default.svc.cluster.local)"
+  default     = "cluster.local"
+}
+

aws/fedora-coreos/kubernetes/versions.tf

@@ -0,0 +1,11 @@
+# Terraform version and plugin versions
+
+terraform {
+  required_version = "~> 0.12.6"
+  required_providers {
+    aws      = "~> 2.23"
+    ct       = "~> 0.4"
+    template = "~> 2.1"
+    null     = "~> 2.1"
+  }
+}

aws/fedora-coreos/kubernetes/workers.tf

@@ -0,0 +1,24 @@
+module "workers" {
+  source = "./workers"
+  name   = var.cluster_name
+
+  # AWS
+  vpc_id          = aws_vpc.network.id
+  subnet_ids      = aws_subnet.public.*.id
+  security_groups = [aws_security_group.worker.id]
+  worker_count    = var.worker_count
+  instance_type   = var.worker_type
+  os_image        = var.os_image
+  disk_size       = var.disk_size
+  spot_price      = var.worker_price
+  target_groups   = var.worker_target_groups
+
+  # configuration
+  kubeconfig            = module.bootstrap.kubeconfig-kubelet
+  ssh_authorized_key    = var.ssh_authorized_key
+  service_cidr          = var.service_cidr
+  cluster_domain_suffix = var.cluster_domain_suffix
+  snippets              = var.worker_snippets
+  node_labels           = var.worker_node_labels
+}
+

aws/fedora-coreos/kubernetes/workers/ami.tf

@@ -1,4 +1,5 @@
-data "aws_ami" "fedora" {
+
+data "aws_ami" "fedora-coreos" {
   most_recent = true
   owners      = ["125523088429"]
 
@@ -14,6 +15,9 @@ data "aws_ami" "fedora" {
 
   filter {
     name   = "name"
-    values = ["Fedora-AtomicHost-28-20180625.1.x86_64-*-gp2-*"]
+    values = ["fedora-coreos-31.*.*.*-hvm"]
   }
+
+  # try to filter out dev images (AWS filters can't)
+  name_regex = "^fedora-coreos-31.[0-9]*.[0-9]*.[0-9]*-hvm*"
 }

aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml

@@ -0,0 +1,131 @@
+---
+variant: fcos
+version: 1.0.0
+systemd:
+  units:
+    - name: docker.service
+      enabled: true
+    - name: wait-for-dns.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=Wait for DNS entries
+        Before=kubelet.service
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        ExecStart=/bin/sh -c 'while ! /usr/bin/grep '^[^#[:space:]]' /etc/resolv.conf > /dev/null; do sleep 1; done'
+        [Install]
+        RequiredBy=kubelet.service
+    - name: kubelet.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=Kubelet via Hyperkube (System Container)
+        Wants=rpc-statd.service
+        [Service]
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        ExecStartPre=/bin/mkdir -p /opt/cni/bin
+        ExecStartPre=/bin/mkdir -p /var/lib/calico
+        ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
+        ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
+        ExecStartPre=-/usr/bin/podman rm kubelet
+        ExecStart=/usr/bin/podman run --name kubelet \
+          --privileged \
+          --pid host \
+          --network host \
+          --volume /etc/kubernetes:/etc/kubernetes:ro,z \
+          --volume /usr/lib/os-release:/etc/os-release:ro \
+          --volume /etc/ssl/certs:/etc/ssl/certs:ro \
+          --volume /lib/modules:/lib/modules:ro \
+          --volume /run:/run \
+          --volume /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          --volume /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
+          --volume /etc/pki/tls/certs:/usr/share/ca-certificates:ro \
+          --volume /var/lib/calico:/var/lib/calico:ro \
+          --volume /var/lib/docker:/var/lib/docker \
+          --volume /var/lib/kubelet:/var/lib/kubelet:rshared,z \
+          --volume /var/log:/var/log \
+          --volume /var/run/lock:/var/run/lock:z \
+          --volume /opt/cni/bin:/opt/cni/bin:z \
+          k8s.gcr.io/hyperkube:v1.17.4 kubelet \
+          --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
+          --cgroup-driver=systemd \
+          --cgroups-per-qos=true \
+          --enforce-node-allocatable=pods \
+          --client-ca-file=/etc/kubernetes/ca.crt \
+          --cluster_dns=${cluster_dns_service_ip} \
+          --cluster_domain=${cluster_domain_suffix} \
+          --cni-conf-dir=/etc/kubernetes/cni/net.d \
+          --exit-on-lock-contention \
+          --healthz-port=0 \
+          --kubeconfig=/etc/kubernetes/kubeconfig \
+          --lock-file=/var/run/lock/kubelet.lock \
+          --network-plugin=cni \
+          --node-labels=node.kubernetes.io/node \
+          %{~ for label in split(",", node_labels) ~}
+          --node-labels=${label} \
+          %{~ endfor ~}
+          --pod-manifest-path=/etc/kubernetes/manifests \
+          --read-only-port=0 \
+          --volume-plugin-dir=/var/lib/kubelet/volumeplugins
+        ExecStop=-/usr/bin/podman stop kubelet
+        Delegate=yes
+        Restart=always
+        RestartSec=10
+        [Install]
+        WantedBy=multi-user.target
+    - name: delete-node.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=Delete Kubernetes node on shutdown
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        ExecStart=/bin/true
+        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z k8s.gcr.io/hyperkube:v1.17.4 kubectl --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
+        [Install]
+        WantedBy=multi-user.target
+storage:
+  directories:
+    - path: /etc/kubernetes
+  files:
+    - path: /etc/kubernetes/kubeconfig
+      mode: 0644
+      contents:
+        inline: |
+          ${kubeconfig}
+    - path: /etc/sysctl.d/max-user-watches.conf
+      contents:
+        inline: |
+          fs.inotify.max_user_watches=16184
+    - path: /etc/systemd/system.conf.d/accounting.conf
+      contents:
+        inline: |
+          [Manager]
+          DefaultCPUAccounting=yes
+          DefaultMemoryAccounting=yes
+          DefaultBlockIOAccounting=yes
+    - path: /etc/sysconfig/docker
+      mode: 0644
+      overwrite: true
+      contents:
+        inline: |
+          # Modify these options if you want to change the way the docker daemon runs
+          OPTIONS="--selinux-enabled \
+            --log-driver=json-file \
+            --live-restore \
+            --default-ulimit nofile=1024:1024 \
+            --init-path /usr/libexec/docker/docker-init \
+            --userland-proxy-path /usr/libexec/docker/docker-proxy \
+          "
+passwd:
+  users:
+    - name: core
+      ssh_authorized_keys:
+        - ${ssh_authorized_key}
+

aws/fedora-coreos/kubernetes/workers/ingress.tf

@@ -2,7 +2,7 @@
 
 resource "aws_lb_target_group" "workers-http" {
   name        = "${var.name}-workers-http"
-  vpc_id      = "${var.vpc_id}"
+  vpc_id      = var.vpc_id
   target_type = "instance"
 
   protocol = "TCP"
@@ -25,7 +25,7 @@ resource "aws_lb_target_group" "workers-http" {
 
 resource "aws_lb_target_group" "workers-https" {
   name        = "${var.name}-workers-https"
-  vpc_id      = "${var.vpc_id}"
+  vpc_id      = var.vpc_id
   target_type = "instance"
 
   protocol = "TCP"
@@ -45,3 +45,4 @@ resource "aws_lb_target_group" "workers-https" {
     interval = 10
   }
 }
+

aws/fedora-coreos/kubernetes/workers/outputs.tf

@@ -1,9 +1,10 @@
 output "target_group_http" {
   description = "ARN of a target group of workers for HTTP traffic"
-  value       = "${aws_lb_target_group.workers-http.arn}"
+  value       = aws_lb_target_group.workers-http.arn
 }
 
 output "target_group_https" {
   description = "ARN of a target group of workers for HTTPS traffic"
-  value       = "${aws_lb_target_group.workers-https.arn}"
+  value       = aws_lb_target_group.workers-https.arn
 }
+

aws/fedora-coreos/kubernetes/workers/variables.tf

@@ -1,87 +1,110 @@
 variable "name" {
-  type        = "string"
+  type        = string
   description = "Unique name for the worker pool"
 }
 
 # AWS
 
 variable "vpc_id" {
-  type        = "string"
+  type        = string
   description = "Must be set to `vpc_id` output by cluster"
 }
 
 variable "subnet_ids" {
-  type        = "list"
+  type        = list(string)
   description = "Must be set to `subnet_ids` output by cluster"
 }
 
 variable "security_groups" {
-  type        = "list"
+  type        = list(string)
   description = "Must be set to `worker_security_groups` output by cluster"
 }
 
 # instances
 
-variable "count" {
-  type        = "string"
-  default     = "1"
+variable "worker_count" {
+  type        = number
   description = "Number of instances"
+  default     = 1
 }
 
 variable "instance_type" {
-  type        = "string"
-  default     = "t3.small"
+  type        = string
   description = "EC2 instance type"
+  default     = "t3.small"
+}
+
+variable "os_image" {
+  type        = string
+  description = "AMI channel for Fedora CoreOS (not yet used)"
+  default     = "coreos-stable"
 }
 
 variable "disk_size" {
-  type        = "string"
-  default     = "40"
+  type        = number
   description = "Size of the EBS volume in GB"
+  default     = 40
 }
 
 variable "disk_type" {
-  type        = "string"
-  default     = "gp2"
+  type        = string
   description = "Type of the EBS volume (e.g. standard, gp2, io1)"
+  default     = "gp2"
 }
 
 variable "disk_iops" {
-  type        = "string"
-  default     = "0"
+  type        = number
   description = "IOPS of the EBS volume (required for io1)"
+  default     = 0
 }
 
 variable "spot_price" {
-  type        = "string"
-  default     = ""
-  description = "Spot price in USD for autoscaling group spot instances. Leave as default empty string for autoscaling group to use on-demand instances. Note, switching in-place from spot to on-demand is not possible: https://github.com/terraform-providers/terraform-provider-aws/issues/4320"
+  type        = number
+  description = "Spot price in USD for worker instances or 0 to use on-demand instances"
+  default     = 0
+}
+
+variable "target_groups" {
+  type        = list(string)
+  description = "Additional target group ARNs to which instances should be added"
+  default     = []
+}
+
+variable "snippets" {
+  type        = list(string)
+  description = "Fedora CoreOS Config snippets"
+  default     = []
 }
 
 # configuration
 
 variable "kubeconfig" {
-  type        = "string"
+  type        = string
   description = "Must be set to `kubeconfig` output by cluster"
 }
 
 variable "ssh_authorized_key" {
-  type        = "string"
-  description = "SSH public key for user 'fedora'"
+  type        = string
+  description = "SSH public key for user 'core'"
 }
 
 variable "service_cidr" {
+  type        = string
   description = <<EOD
 CIDR IPv4 range to assign Kubernetes services.
 The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
 EOD
-
-  type    = "string"
-  default = "10.3.0.0/16"
+  default     = "10.3.0.0/16"
 }
 
 variable "cluster_domain_suffix" {
+  type        = string
   description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
-  type        = "string"
   default     = "cluster.local"
 }
+
+variable "node_labels" {
+  type        = list(string)
+  description = "List of initial node labels"
+  default     = []
+}

aws/fedora-coreos/kubernetes/workers/versions.tf

@@ -0,0 +1,4 @@
+
+terraform {
+  required_version = ">= 0.12"
+}

aws/fedora-coreos/kubernetes/workers/workers.tf

@@ -0,0 +1,91 @@
+# Workers AutoScaling Group
+resource "aws_autoscaling_group" "workers" {
+  name = "${var.name}-worker ${aws_launch_configuration.worker.name}"
+
+  # count
+  desired_capacity          = var.worker_count
+  min_size                  = var.worker_count
+  max_size                  = var.worker_count + 2
+  default_cooldown          = 30
+  health_check_grace_period = 30
+
+  # network
+  vpc_zone_identifier = var.subnet_ids
+
+  # template
+  launch_configuration = aws_launch_configuration.worker.name
+
+  # target groups to which instances should be added
+  target_group_arns = flatten([
+    aws_lb_target_group.workers-http.id,
+    aws_lb_target_group.workers-https.id,
+    var.target_groups,
+  ])
+
+  lifecycle {
+    # override the default destroy and replace update behavior
+    create_before_destroy = true
+  }
+
+  # Waiting for instance creation delays adding the ASG to state. If instances
+  # can't be created (e.g. spot price too low), the ASG will be orphaned.
+  # Orphaned ASGs escape cleanup, can't be updated, and keep bidding if spot is
+  # used. Disable wait to avoid issues and align with other clouds.
+  wait_for_capacity_timeout = "0"
+
+  tags = [
+    {
+      key                 = "Name"
+      value               = "${var.name}-worker"
+      propagate_at_launch = true
+    },
+  ]
+}
+
+# Worker template
+resource "aws_launch_configuration" "worker" {
+  image_id          = data.aws_ami.fedora-coreos.image_id
+  instance_type     = var.instance_type
+  spot_price        = var.spot_price > 0 ? var.spot_price : null
+  enable_monitoring = false
+
+  user_data = data.ct_config.worker-ignition.rendered
+
+  # storage
+  root_block_device {
+    volume_type = var.disk_type
+    volume_size = var.disk_size
+    iops        = var.disk_iops
+    encrypted   = true
+  }
+
+  # network
+  security_groups = var.security_groups
+
+  lifecycle {
+    // Override the default destroy and replace update behavior
+    create_before_destroy = true
+    ignore_changes        = [image_id]
+  }
+}
+
+# Worker Ignition config
+data "ct_config" "worker-ignition" {
+  content  = data.template_file.worker-config.rendered
+  strict   = true
+  snippets = var.snippets
+}
+
+# Worker Fedora CoreOS config
+data "template_file" "worker-config" {
+  template = file("${path.module}/fcc/worker.yaml")
+
+  vars = {
+    kubeconfig             = indent(10, var.kubeconfig)
+    ssh_authorized_key     = var.ssh_authorized_key
+    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
+    cluster_domain_suffix  = var.cluster_domain_suffix
+    node_labels            = join(",", var.node_labels)
+  }
+}
+

azure/container-linux/kubernetes/README.md

@@ -11,9 +11,9 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.14.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
-* Single or multi-master, [flannel](https://github.com/coreos/flannel) networking
-* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled
+* Kubernetes v1.17.4 (upstream)
+* Single or multi-master, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
+* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [low-priority](https://typhoon.psdn.io/cl/azure/#low-priority) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
 * Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
 

azure/container-linux/kubernetes/bootkube.tf

@@ -1,22 +0,0 @@
-# Self-hosted Kubernetes assets (kubeconfig, manifests)
-module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=85571f6dae3522e2a7de01b7e0a3f7e3a9359641/"
-
-  cluster_name = "${var.cluster_name}"
-  api_servers  = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]
-  etcd_servers = ["${formatlist("%s.%s", azurerm_dns_a_record.etcds.*.name, var.dns_zone)}"]
-  asset_dir    = "${var.asset_dir}"
-
-  networking = "${var.networking}"
-
-  # only effective with Calico networking
-  # we should be able to use 1450 MTU, but in practice, 1410 was needed
-  network_encapsulation = "vxlan"
-  network_mtu           = "1410"
-
-  pod_cidr              = "${var.pod_cidr}"
-  service_cidr          = "${var.service_cidr}"
-  cluster_domain_suffix = "${var.cluster_domain_suffix}"
-  enable_reporting      = "${var.enable_reporting}"
-  enable_aggregation    = "${var.enable_aggregation}"
-}

azure/container-linux/kubernetes/bootstrap.tf

@@ -0,0 +1,23 @@
+# Kubernetes assets (kubeconfig, manifests)
+module "bootstrap" {
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=73784c1b2c791d9ba586a1478979ac34dd324dad"
+
+  cluster_name = var.cluster_name
+  api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
+  etcd_servers = formatlist("%s.%s", azurerm_dns_a_record.etcds.*.name, var.dns_zone)
+  asset_dir    = var.asset_dir
+
+  networking = var.networking
+
+  # only effective with Calico networking
+  # we should be able to use 1450 MTU, but in practice, 1410 was needed
+  network_encapsulation = "vxlan"
+  network_mtu           = "1410"
+
+  pod_cidr              = var.pod_cidr
+  service_cidr          = var.service_cidr
+  cluster_domain_suffix = var.cluster_domain_suffix
+  enable_reporting      = var.enable_reporting
+  enable_aggregation    = var.enable_aggregation
+}
+

azure/container-linux/kubernetes/cl/controller.yaml

@@ -7,7 +7,9 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.3.13"
+            Environment="ETCD_IMAGE_TAG=v3.4.4"
+            Environment="ETCD_IMAGE_URL=docker://quay.io/coreos/etcd"
+            Environment="RKT_RUN_ARGS=--insecure-options=image"
             Environment="ETCD_NAME=${etcd_name}"
             Environment="ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379"
             Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380"
@@ -50,30 +52,46 @@ systemd:
         Description=Kubelet via Hyperkube
         Wants=rpc-statd.service
         [Service]
-        EnvironmentFile=/etc/kubernetes/kubelet.env
-        Environment="RKT_RUN_ARGS=--uuid-file-save=/var/cache/kubelet-pod.uuid \
-          --volume=resolv,kind=host,source=/etc/resolv.conf \
-          --mount volume=resolv,target=/etc/resolv.conf \
-          --volume var-lib-cni,kind=host,source=/var/lib/cni \
-          --mount volume=var-lib-cni,target=/var/lib/cni \
-          --volume var-lib-calico,kind=host,source=/var/lib/calico \
-          --mount volume=var-lib-calico,target=/var/lib/calico \
-          --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
-          --mount volume=opt-cni-bin,target=/opt/cni/bin \
-          --volume var-log,kind=host,source=/var/log \
-          --mount volume=var-log,target=/var/log \
-          --insecure-options=image"
-        ExecStartPre=/bin/mkdir -p /opt/cni/bin
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
-        ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
-        ExecStartPre=/bin/mkdir -p /var/lib/cni
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+        ExecStartPre=/bin/mkdir -p /opt/cni/bin
         ExecStartPre=/bin/mkdir -p /var/lib/calico
         ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
         ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
-        ExecStart=/usr/lib/coreos/kubelet-wrapper \
+        ExecStart=/usr/bin/rkt run \
+          --uuid-file-save=/var/cache/kubelet-pod.uuid \
+          --stage1-from-dir=stage1-fly.aci \
+          --hosts-entry host \
+          --insecure-options=image \
+          --volume etc-kubernetes,kind=host,source=/etc/kubernetes,readOnly=true \
+          --mount volume=etc-kubernetes,target=/etc/kubernetes \
+          --volume etc-machine-id,kind=host,source=/etc/machine-id,readOnly=true \
+          --mount volume=etc-machine-id,target=/etc/machine-id \
+          --volume etc-os-release,kind=host,source=/usr/lib/os-release,readOnly=true \
+          --mount volume=etc-os-release,target=/etc/os-release \
+          --volume=etc-resolv,kind=host,source=/etc/resolv.conf,readOnly=true \
+          --mount volume=etc-resolv,target=/etc/resolv.conf \
+          --volume etc-ssl-certs,kind=host,source=/etc/ssl/certs,readOnly=true \
+          --mount volume=etc-ssl-certs,target=/etc/ssl/certs \
+          --volume lib-modules,kind=host,source=/lib/modules,readOnly=true \
+          --mount volume=lib-modules,target=/lib/modules \
+          --volume run,kind=host,source=/run \
+          --mount volume=run,target=/run \
+          --volume usr-share-certs,kind=host,source=/usr/share/ca-certificates,readOnly=true \
+          --mount volume=usr-share-certs,target=/usr/share/ca-certificates \
+          --volume var-lib-calico,kind=host,source=/var/lib/calico,readOnly=true \
+          --mount volume=var-lib-calico,target=/var/lib/calico \
+          --volume var-lib-docker,kind=host,source=/var/lib/docker \
+          --mount volume=var-lib-docker,target=/var/lib/docker \
+          --volume var-lib-kubelet,kind=host,source=/var/lib/kubelet,recursive=true \
+          --mount volume=var-lib-kubelet,target=/var/lib/kubelet \
+          --volume var-log,kind=host,source=/var/log \
+          --mount volume=var-log,target=/var/log \
+          --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
+          --mount volume=opt-cni-bin,target=/opt/cni/bin \
+          docker://k8s.gcr.io/hyperkube:v1.17.4 \
+          --exec=/usr/local/bin/kubelet -- \
           --anonymous-auth=false \
           --authentication-token-webhook \
           --authorization-mode=Webhook \
@@ -82,11 +100,12 @@ systemd:
           --cluster_domain=${cluster_domain_suffix} \
           --cni-conf-dir=/etc/kubernetes/cni/net.d \
           --exit-on-lock-contention \
+          --healthz-port=0 \
           --kubeconfig=/etc/kubernetes/kubeconfig \
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
-          --node-labels=node-role.kubernetes.io/master \
-          --node-labels=node-role.kubernetes.io/controller="true" \
+          --node-labels=node.kubernetes.io/master \
+          --node-labels=node.kubernetes.io/controller="true" \
           --pod-manifest-path=/etc/kubernetes/manifests \
           --read-only-port=0 \
           --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
@@ -96,17 +115,30 @@ systemd:
         RestartSec=10
         [Install]
         WantedBy=multi-user.target
-    - name: bootkube.service
+    - name: bootstrap.service
       contents: |
         [Unit]
-        Description=Bootstrap a Kubernetes cluster
-        ConditionPathExists=!/opt/bootkube/init_bootkube.done
+        Description=Kubernetes control plane
+        ConditionPathExists=!/opt/bootstrap/bootstrap.done
         [Service]
         Type=oneshot
         RemainAfterExit=true
-        WorkingDirectory=/opt/bootkube
-        ExecStart=/opt/bootkube/bootkube-start
-        ExecStartPost=/bin/touch /opt/bootkube/init_bootkube.done
+        WorkingDirectory=/opt/bootstrap
+        ExecStartPre=-/usr/bin/bash -c 'set -x && [ -n "$(ls /opt/bootstrap/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootstrap/assets/manifests-*/* /opt/bootstrap/assets/manifests && rm -rf /opt/bootstrap/assets/manifests-*'
+        ExecStart=/usr/bin/rkt run \
+            --trust-keys-from-https \
+            --volume config,kind=host,source=/etc/kubernetes/bootstrap-secrets \
+            --mount volume=config,target=/etc/kubernetes/secrets \
+            --volume assets,kind=host,source=/opt/bootstrap/assets \
+            --mount volume=assets,target=/assets \
+            --volume script,kind=host,source=/opt/bootstrap/apply \
+            --mount volume=script,target=/apply \
+            --insecure-options=image \
+            docker://k8s.gcr.io/hyperkube:v1.17.4 \
+            --net=host \
+            --dns=host \
+            --exec=/apply
+        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         [Install]
         WantedBy=multi-user.target
 storage:
@@ -117,43 +149,48 @@ storage:
       contents:
         inline: |
           ${kubeconfig}
-    - path: /etc/kubernetes/kubelet.env
+    - path: /opt/bootstrap/layout
       filesystem: root
-      mode: 0644
+      mode: 0544
       contents:
         inline: |
-          KUBELET_IMAGE_URL=docker://k8s.gcr.io/hyperkube
-          KUBELET_IMAGE_TAG=v1.14.2
+          #!/bin/bash -e
+          mkdir -p -- auth tls/etcd tls/k8s static-manifests manifests/coredns manifests-networking
+          awk '/#####/ {filename=$2; next} {print > filename}' assets
+          mkdir -p /etc/ssl/etcd/etcd
+          mkdir -p /etc/kubernetes/bootstrap-secrets
+          mv tls/etcd/{peer*,server*} /etc/ssl/etcd/etcd/
+          mv tls/etcd/etcd-client* /etc/kubernetes/bootstrap-secrets/
+          chown -R etcd:etcd /etc/ssl/etcd
+          chmod -R 500 /etc/ssl/etcd
+          mv auth/kubeconfig /etc/kubernetes/bootstrap-secrets/
+          mv tls/k8s/* /etc/kubernetes/bootstrap-secrets/
+          sudo mkdir -p /etc/kubernetes/manifests
+          sudo mv static-manifests/* /etc/kubernetes/manifests/
+          sudo mkdir -p /opt/bootstrap/assets
+          sudo mv manifests /opt/bootstrap/assets/manifests
+          sudo mv manifests-networking /opt/bootstrap/assets/manifests-networking
+          rm -rf assets auth static-manifests tls
+    - path: /opt/bootstrap/apply
+      filesystem: root
+      mode: 0544
+      contents:
+        inline: |
+          #!/bin/bash -e
+          export KUBECONFIG=/etc/kubernetes/secrets/kubeconfig
+          until kubectl version; do
+            echo "Waiting for static pod control plane"
+            sleep 5
+          done
+          until kubectl apply -f /assets/manifests -R; do
+             echo "Retry applying manifests"
+             sleep 5
+          done
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
         inline: |
           fs.inotify.max_user_watches=16184
-    - path: /opt/bootkube/bootkube-start
-      filesystem: root
-      mode: 0544
-      user:
-        id: 500
-      group:
-        id: 500
-      contents:
-        inline: |
-          #!/bin/bash
-          # Wrapper for bootkube start
-          set -e
-          # Move experimental manifests
-          [ -n "$(ls /opt/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootkube/assets/manifests-*/* /opt/bootkube/assets/manifests && rm -rf /opt/bootkube/assets/manifests-*
-          exec /usr/bin/rkt run \
-            --trust-keys-from-https \
-            --volume assets,kind=host,source=/opt/bootkube/assets \
-            --mount volume=assets,target=/assets \
-            --volume bootstrap,kind=host,source=/etc/kubernetes \
-            --mount volume=bootstrap,target=/etc/kubernetes \
-            $${RKT_OPTS} \
-            quay.io/coreos/bootkube:v0.14.0 \
-            --net=host \
-            --dns=host \
-            --exec=/bootkube -- start --asset-dir=/assets "$@"
 passwd:
   users:
     - name: core

azure/container-linux/kubernetes/controllers.tf

@@ -1,168 +1,176 @@
 # Discrete DNS records for each controller's private IPv4 for etcd usage
 resource "azurerm_dns_a_record" "etcds" {
-  count               = "${var.controller_count}"
-  resource_group_name = "${var.dns_zone_group}"
+  count               = var.controller_count
+  resource_group_name = var.dns_zone_group
 
   # DNS Zone name where record should be created
-  zone_name = "${var.dns_zone}"
+  zone_name = var.dns_zone
 
   # DNS record
-  name = "${format("%s-etcd%d", var.cluster_name, count.index)}"
+  name = format("%s-etcd%d", var.cluster_name, count.index)
   ttl  = 300
 
   # private IPv4 address for etcd
-  records = ["${element(azurerm_network_interface.controllers.*.private_ip_address, count.index)}"]
+  records = [azurerm_network_interface.controllers.*.private_ip_address[count.index]]
 }
 
 locals {
-  # Channel for a Container Linux derivative
+  # Container Linux derivative
   # coreos-stable -> Container Linux Stable
-  channel = "${element(split("-", var.os_image), 1)}"
+  # flatcar-stable -> Flatcar Linux Stable
+  flavor  = split("-", var.os_image)[0]
+  channel = split("-", var.os_image)[1]
 }
 
 # Controller availability set to spread controllers
 resource "azurerm_availability_set" "controllers" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                         = "${var.cluster_name}-controllers"
-  location                     = "${var.region}"
+  location                     = var.region
   platform_fault_domain_count  = 2
   platform_update_domain_count = 4
   managed                      = true
 }
 
 # Controller instances
-resource "azurerm_virtual_machine" "controllers" {
-  count               = "${var.controller_count}"
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+resource "azurerm_linux_virtual_machine" "controllers" {
+  count               = var.controller_count
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                = "${var.cluster_name}-controller-${count.index}"
-  location            = "${var.region}"
-  availability_set_id = "${azurerm_availability_set.controllers.id}"
-  vm_size             = "${var.controller_type}"
+  location            = var.region
+  availability_set_id = azurerm_availability_set.controllers.id
 
-  # boot
-  storage_image_reference {
-    publisher = "CoreOS"
-    offer     = "CoreOS"
-    sku       = "${local.channel}"
+  size        = var.controller_type
+  custom_data = base64encode(data.ct_config.controller-ignitions.*.rendered[count.index])
+
+  # storage
+  os_disk {
+    name                 = "${var.cluster_name}-controller-${count.index}"
+    caching              = "None"
+    disk_size_gb         = var.disk_size
+    storage_account_type = "Premium_LRS"
+  }
+
+  source_image_reference {
+    publisher = local.flavor == "flatcar" ? "Kinvolk" : "CoreOS"
+    offer     = local.flavor == "flatcar" ? "flatcar-container-linux" : "CoreOS"
+    sku       = local.channel
     version   = "latest"
   }
 
-  # storage
-  storage_os_disk {
-    name              = "${var.cluster_name}-controller-${count.index}"
-    create_option     = "FromImage"
-    caching           = "ReadWrite"
-    disk_size_gb      = "${var.disk_size}"
-    os_type           = "Linux"
-    managed_disk_type = "Premium_LRS"
-  }
+  # Gross hack just for Flatcar Linux
+  dynamic "plan" {
+    for_each = local.flavor == "flatcar" ? [1] : []
 
-  # network
-  network_interface_ids = ["${element(azurerm_network_interface.controllers.*.id, count.index)}"]
-
-  os_profile {
-    computer_name  = "${var.cluster_name}-controller-${count.index}"
-    admin_username = "core"
-    custom_data    = "${element(data.ct_config.controller-ignitions.*.rendered, count.index)}"
-  }
-
-  # Azure mandates setting an ssh_key, even though Ignition custom_data handles it too
-  os_profile_linux_config {
-    disable_password_authentication = true
-
-    ssh_keys {
-      path     = "/home/core/.ssh/authorized_keys"
-      key_data = "${var.ssh_authorized_key}"
+    content {
+      name = local.channel
+      publisher = "kinvolk"
+      product = "flatcar-container-linux"
     }
   }
 
-  # lifecycle
-  delete_os_disk_on_termination    = true
-  delete_data_disks_on_termination = true
+  # network
+  network_interface_ids = [
+    azurerm_network_interface.controllers.*.id[count.index]
+  ]
+
+  # Azure requires setting admin_ssh_key, though Ignition custom_data handles it too
+  admin_username = "core"
+  admin_ssh_key {
+    username   = "core"
+    public_key = var.ssh_authorized_key
+  }
 
   lifecycle {
     ignore_changes = [
-      "storage_os_disk",
-      "os_profile",
+      os_disk,
+      custom_data,
     ]
   }
 }
 
-# Controller NICs with public and private IPv4
-resource "azurerm_network_interface" "controllers" {
-  count               = "${var.controller_count}"
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
-
-  name                      = "${var.cluster_name}-controller-${count.index}"
-  location                  = "${azurerm_resource_group.cluster.location}"
-  network_security_group_id = "${azurerm_network_security_group.controller.id}"
-
-  ip_configuration {
-    name                          = "ip0"
-    subnet_id                     = "${azurerm_subnet.controller.id}"
-    private_ip_address_allocation = "dynamic"
-
-    # public IPv4
-    public_ip_address_id = "${element(azurerm_public_ip.controllers.*.id, count.index)}"
-  }
-}
-
-# Add controller NICs to the controller backend address pool
-resource "azurerm_network_interface_backend_address_pool_association" "controllers" {
-  network_interface_id    = "${azurerm_network_interface.controllers.id}"
-  ip_configuration_name   = "ip0"
-  backend_address_pool_id = "${azurerm_lb_backend_address_pool.controller.id}"
-}
-
 # Controller public IPv4 addresses
 resource "azurerm_public_ip" "controllers" {
-  count               = "${var.controller_count}"
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  count               = var.controller_count
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name              = "${var.cluster_name}-controller-${count.index}"
-  location          = "${azurerm_resource_group.cluster.location}"
+  location          = azurerm_resource_group.cluster.location
   sku               = "Standard"
   allocation_method = "Static"
 }
 
+# Controller NICs with public and private IPv4
+resource "azurerm_network_interface" "controllers" {
+  count               = var.controller_count
+  resource_group_name = azurerm_resource_group.cluster.name
+
+  name     = "${var.cluster_name}-controller-${count.index}"
+  location = azurerm_resource_group.cluster.location
+
+  ip_configuration {
+    name                          = "ip0"
+    subnet_id                     = azurerm_subnet.controller.id
+    private_ip_address_allocation = "Dynamic"
+    # instance public IPv4
+    public_ip_address_id = azurerm_public_ip.controllers.*.id[count.index]
+  }
+}
+
+# Associate controller network interface with controller security group
+resource "azurerm_network_interface_security_group_association" "controllers" {
+  count = var.controller_count
+
+  network_interface_id      = azurerm_network_interface.controllers[count.index].id
+  network_security_group_id = azurerm_network_security_group.controller.id
+}
+
+# Associate controller network interface with controller backend address pool
+resource "azurerm_network_interface_backend_address_pool_association" "controllers" {
+  count = var.controller_count
+
+  network_interface_id    = azurerm_network_interface.controllers[count.index].id
+  ip_configuration_name   = "ip0"
+  backend_address_pool_id = azurerm_lb_backend_address_pool.controller.id
+}
+
 # Controller Ignition configs
 data "ct_config" "controller-ignitions" {
-  count        = "${var.controller_count}"
-  content      = "${element(data.template_file.controller-configs.*.rendered, count.index)}"
+  count        = var.controller_count
+  content      = data.template_file.controller-configs.*.rendered[count.index]
   pretty_print = false
-  snippets     = ["${var.controller_clc_snippets}"]
+  snippets     = var.controller_clc_snippets
 }
 
 # Controller Container Linux configs
 data "template_file" "controller-configs" {
-  count = "${var.controller_count}"
+  count = var.controller_count
 
-  template = "${file("${path.module}/cl/controller.yaml.tmpl")}"
+  template = file("${path.module}/cl/controller.yaml")
 
   vars = {
     # Cannot use cyclic dependencies on controllers or their DNS records
     etcd_name   = "etcd${count.index}"
     etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
-
     # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
-    etcd_initial_cluster = "${join(",", data.template_file.etcds.*.rendered)}"
-
-    kubeconfig             = "${indent(10, module.bootkube.kubeconfig-kubelet)}"
-    ssh_authorized_key     = "${var.ssh_authorized_key}"
-    cluster_dns_service_ip = "${cidrhost(var.service_cidr, 10)}"
-    cluster_domain_suffix  = "${var.cluster_domain_suffix}"
+    etcd_initial_cluster   = join(",", data.template_file.etcds.*.rendered)
+    kubeconfig             = indent(10, module.bootstrap.kubeconfig-kubelet)
+    ssh_authorized_key     = var.ssh_authorized_key
+    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
+    cluster_domain_suffix  = var.cluster_domain_suffix
   }
 }
 
 data "template_file" "etcds" {
-  count    = "${var.controller_count}"
+  count    = var.controller_count
   template = "etcd$${index}=https://$${cluster_name}-etcd$${index}.$${dns_zone}:2380"
 
   vars = {
-    index        = "${count.index}"
-    cluster_name = "${var.cluster_name}"
-    dns_zone     = "${var.dns_zone}"
+    index        = count.index
+    cluster_name = var.cluster_name
+    dns_zone     = var.dns_zone
   }
 }
+

azure/container-linux/kubernetes/lb.tf

@@ -1,123 +1,123 @@
 # DNS record for the apiserver load balancer
 resource "azurerm_dns_a_record" "apiserver" {
-  resource_group_name = "${var.dns_zone_group}"
+  resource_group_name = var.dns_zone_group
 
   # DNS Zone name where record should be created
-  zone_name = "${var.dns_zone}"
+  zone_name = var.dns_zone
 
   # DNS record
-  name = "${var.cluster_name}"
+  name = var.cluster_name
   ttl  = 300
 
   # IPv4 address of apiserver load balancer
-  records = ["${azurerm_public_ip.apiserver-ipv4.ip_address}"]
+  records = [azurerm_public_ip.apiserver-ipv4.ip_address]
 }
 
 # Static IPv4 address for the apiserver frontend
 resource "azurerm_public_ip" "apiserver-ipv4" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name              = "${var.cluster_name}-apiserver-ipv4"
-  location          = "${var.region}"
+  location          = var.region
   sku               = "Standard"
   allocation_method = "Static"
 }
 
 # Static IPv4 address for the ingress frontend
 resource "azurerm_public_ip" "ingress-ipv4" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name              = "${var.cluster_name}-ingress-ipv4"
-  location          = "${var.region}"
+  location          = var.region
   sku               = "Standard"
   allocation_method = "Static"
 }
 
 # Network Load Balancer for apiservers and ingress
 resource "azurerm_lb" "cluster" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
-  name     = "${var.cluster_name}"
-  location = "${var.region}"
+  name     = var.cluster_name
+  location = var.region
   sku      = "Standard"
 
   frontend_ip_configuration {
     name                 = "apiserver"
-    public_ip_address_id = "${azurerm_public_ip.apiserver-ipv4.id}"
+    public_ip_address_id = azurerm_public_ip.apiserver-ipv4.id
   }
 
   frontend_ip_configuration {
     name                 = "ingress"
-    public_ip_address_id = "${azurerm_public_ip.ingress-ipv4.id}"
+    public_ip_address_id = azurerm_public_ip.ingress-ipv4.id
   }
 }
 
 resource "azurerm_lb_rule" "apiserver" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                           = "apiserver"
-  loadbalancer_id                = "${azurerm_lb.cluster.id}"
+  loadbalancer_id                = azurerm_lb.cluster.id
   frontend_ip_configuration_name = "apiserver"
 
   protocol                = "Tcp"
   frontend_port           = 6443
   backend_port            = 6443
-  backend_address_pool_id = "${azurerm_lb_backend_address_pool.controller.id}"
-  probe_id                = "${azurerm_lb_probe.apiserver.id}"
+  backend_address_pool_id = azurerm_lb_backend_address_pool.controller.id
+  probe_id                = azurerm_lb_probe.apiserver.id
 }
 
 resource "azurerm_lb_rule" "ingress-http" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                           = "ingress-http"
-  loadbalancer_id                = "${azurerm_lb.cluster.id}"
+  loadbalancer_id                = azurerm_lb.cluster.id
   frontend_ip_configuration_name = "ingress"
 
   protocol                = "Tcp"
   frontend_port           = 80
   backend_port            = 80
-  backend_address_pool_id = "${azurerm_lb_backend_address_pool.worker.id}"
-  probe_id                = "${azurerm_lb_probe.ingress.id}"
+  backend_address_pool_id = azurerm_lb_backend_address_pool.worker.id
+  probe_id                = azurerm_lb_probe.ingress.id
 }
 
 resource "azurerm_lb_rule" "ingress-https" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                           = "ingress-https"
-  loadbalancer_id                = "${azurerm_lb.cluster.id}"
+  loadbalancer_id                = azurerm_lb.cluster.id
   frontend_ip_configuration_name = "ingress"
 
   protocol                = "Tcp"
   frontend_port           = 443
   backend_port            = 443
-  backend_address_pool_id = "${azurerm_lb_backend_address_pool.worker.id}"
-  probe_id                = "${azurerm_lb_probe.ingress.id}"
+  backend_address_pool_id = azurerm_lb_backend_address_pool.worker.id
+  probe_id                = azurerm_lb_probe.ingress.id
 }
 
 # Address pool of controllers
 resource "azurerm_lb_backend_address_pool" "controller" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name            = "controller"
-  loadbalancer_id = "${azurerm_lb.cluster.id}"
+  loadbalancer_id = azurerm_lb.cluster.id
 }
 
 # Address pool of workers
 resource "azurerm_lb_backend_address_pool" "worker" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name            = "worker"
-  loadbalancer_id = "${azurerm_lb.cluster.id}"
+  loadbalancer_id = azurerm_lb.cluster.id
 }
 
 # Health checks / probes
 
 # TCP health check for apiserver
 resource "azurerm_lb_probe" "apiserver" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name            = "apiserver"
-  loadbalancer_id = "${azurerm_lb.cluster.id}"
+  loadbalancer_id = azurerm_lb.cluster.id
   protocol        = "Tcp"
   port            = 6443
 
@@ -129,10 +129,10 @@ resource "azurerm_lb_probe" "apiserver" {
 
 # HTTP health check for ingress
 resource "azurerm_lb_probe" "ingress" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name            = "ingress"
-  loadbalancer_id = "${azurerm_lb.cluster.id}"
+  loadbalancer_id = azurerm_lb.cluster.id
   protocol        = "Http"
   port            = 10254
   request_path    = "/healthz"
@@ -142,3 +142,4 @@ resource "azurerm_lb_probe" "ingress" {
 
   interval_in_seconds = 5
 }
+

azure/container-linux/kubernetes/network.tf

@@ -1,15 +1,15 @@
 # Organize cluster into a resource group
 resource "azurerm_resource_group" "cluster" {
-  name     = "${var.cluster_name}"
-  location = "${var.region}"
+  name     = var.cluster_name
+  location = var.region
 }
 
 resource "azurerm_virtual_network" "network" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
-  name          = "${var.cluster_name}"
-  location      = "${azurerm_resource_group.cluster.location}"
-  address_space = ["${var.host_cidr}"]
+  name          = var.cluster_name
+  location      = azurerm_resource_group.cluster.location
+  address_space = [var.host_cidr]
 }
 
 # Subnets - separate subnets for controller and workers because Azure
@@ -17,17 +17,28 @@ resource "azurerm_virtual_network" "network" {
 # tags like GCP or security group membership like AWS
 
 resource "azurerm_subnet" "controller" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                 = "controller"
-  virtual_network_name = "${azurerm_virtual_network.network.name}"
-  address_prefix       = "${cidrsubnet(var.host_cidr, 1, 0)}"
+  virtual_network_name = azurerm_virtual_network.network.name
+  address_prefix       = cidrsubnet(var.host_cidr, 1, 0)
+}
+
+resource "azurerm_subnet_network_security_group_association" "controller" {
+  subnet_id                 = azurerm_subnet.controller.id
+  network_security_group_id = azurerm_network_security_group.controller.id
 }
 
 resource "azurerm_subnet" "worker" {
-  resource_group_name = "${azurerm_resource_group.cluster.name}"
+  resource_group_name = azurerm_resource_group.cluster.name
 
   name                 = "worker"
-  virtual_network_name = "${azurerm_virtual_network.network.name}"
-  address_prefix       = "${cidrsubnet(var.host_cidr, 1, 1)}"
+  virtual_network_name = azurerm_virtual_network.network.name
+  address_prefix       = cidrsubnet(var.host_cidr, 1, 1)
 }
+
+resource "azurerm_subnet_network_security_group_association" "worker" {
+  subnet_id                 = azurerm_subnet.worker.id
+  network_security_group_id = azurerm_network_security_group.worker.id
+}
+