Add links to upstream regressions

* Revert commit 9dcc255f8e.
* Grafana v5.0 is not compatible with Kubernetes v1.9.4. See
https://github.com/poseidon/typhoon/pull/162

.github/ISSUE_TEMPLATE.md

@@ -4,7 +4,7 @@
 
 ### Environment
 
-* Platform: bare-metal, google-cloud, digital-ocean
+* Platform: aws, bare-metal, google-cloud, digital-ocean
 * OS: container-linux, fedora-cloud
 * Terraform: `terraform version`
 * Plugins: Provider plugin versions

CHANGES.md

@@ -4,12 +4,125 @@ Notable changes between versions.
 
 ## Latest
 
+## v1.9.4
+
+* Kubernetes [v1.9.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md#v194)
+  * Secret, configMap, downward API, and projected volumes now read-only (breaking, [kubernetes#58720](https://github.com/kubernetes/kubernetes/pull/58720))
+  * Regressed `subPath` volume mounts (regression, [kubernetes#61076](https://github.com/kubernetes/kubernetes/issues/61076))
+  * Mitigated `subPath` [CVE-2017-1002101](https://github.com/kubernetes/kubernetes/issues/60813)
+* Introduce [worker pools](https://typhoon.psdn.io/advanced/worker-pools/) for AWS and Google Cloud for joining heterogeneous workers to existing clusters.
+* Use new Network Load Balancers and cross zone load balancing on AWS
+* Allow flexvolume plugins to be used on any Typhoon cluster (not just bare-metal)
+* Upgrade etcd from v3.2.15 to v3.3.2
+* Update Calico from v3.0.2 to v3.0.3
+* Use kubernetes-incubator/bootkube v0.10.0
+* [Recommend](https://typhoon.psdn.io/topics/maintenance/#terraform-provider-ct-v021) updating `terraform-provider-ct` plugin from v0.2.0 to [v0.2.1](https://github.com/coreos/terraform-provider-ct/releases/tag/v0.2.1) (action recommended)
+
+#### AWS
+
+* Promote AWS platform to stable
+* Allow groups of workers to be defined and joined to a cluster (i.e. worker pools) ([#150](https://github.com/poseidon/typhoon/pull/150))
+* Replace the apiserver elastic load balancer with a network load balancer ([#136](https://github.com/poseidon/typhoon/pull/136))
+* Replace the Ingress elastic load balancer with a network load balancer ([#141](https://github.com/poseidon/typhoon/pull/141))
+  * AWS [NLBs](https://aws.amazon.com/blogs/aws/new-network-load-balancer-effortless-scaling-to-millions-of-requests-per-second/) can handle millions of RPS with high throughput and low latency.
+  * Require `terraform-provider-aws` 1.7.0 or higher
+* Enable NLB [cross-zone](https://aws.amazon.com/about-aws/whats-new/2018/02/network-load-balancer-now-supports-cross-zone-load-balancing/) load balancing ([#159](https://github.com/poseidon/typhoon/pull/159))
+  * Requests are automatically evenly distributed to targets regardless of AZ
+  * Require `terraform-provider-aws` 1.11.0 or higher
+* Add kubelet `--volume-plugin-dir` flag to allow flexvolume plugins ([#142](https://github.com/poseidon/typhoon/pull/142))
+* Fix controller and worker launch configs to ignore AMI changes ([#126](https://github.com/poseidon/typhoon/pull/126), [#158](https://github.com/poseidon/typhoon/pull/158))
+
+#### Digital Ocean
+
+* Add kubelet `--volume-plugin-dir` flag to allow flexvolume plugins ([#142](https://github.com/poseidon/typhoon/pull/142))
+* Fix to pass `ssh_fingerprints` as a list to droplets ([#143](https://github.com/poseidon/typhoon/pull/143))
+
+#### Google Cloud
+
+* Allow groups of workers to be defined and joined to a cluster (i.e. worker pools) ([#148](https://github.com/poseidon/typhoon/pull/148))
+* Add kubelet `--volume-plugin-dir` flag to allow flexvolume plugins ([#142](https://github.com/poseidon/typhoon/pull/142))
+* Add `kubeconfig` variable to `controllers` and `workers` submodules ([#147](https://github.com/poseidon/typhoon/pull/147))
+* Remove `kubeconfig_*` variables from `controllers` and `workers` submodules ([#147](https://github.com/poseidon/typhoon/pull/147))
+* Allow initial experimentation with accelerators (i.e. GPUs) on workers ([#161](https://github.com/poseidon/typhoon/pull/161)) (unofficial)
+  * Require `terraform-provider-google` v1.6.0
+
+#### Addons
+
+* Update Prometheus from 2.1.0 to 2.2.0 ([#153](https://github.com/poseidon/typhoon/pull/153))
+  * Scrape Prometheus itself to enable alerts about Prometheus itself
+  * Adjust KubeletDown rule to fire when 10% of kubelets are down
+* Update heapster from v1.5.0 to v1.5.1 ([#131](https://github.com/poseidon/typhoon/pull/131))
+  * Use separate service account
+* Update nginx-ingress from 0.10.2 to 0.11.0
+
+## v1.9.3
+
+* Kubernetes [v1.9.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md#v193)
+* Network improvements and fixes ([#104](https://github.com/poseidon/typhoon/pull/104))
+  * Switch from Calico v2.6.6 to v3.0.2
+  * Add Calico GlobalNetworkSet CRD
+  * Update flannel from v0.9.0 to v0.10.0
+  * Use separate service account for flannel
+* Update etcd from v3.2.14 to v3.2.15
+
+#### Digital Ocean
+
+* Use new Droplet [types](https://developers.digitalocean.com/documentation/changelog/api-v2/new-size-slugs-for-droplet-plan-changes/) which offer more CPU/memory, at lower cost. ([#105](https://github.com/poseidon/typhoon/pull/105))
+  * A small Digital Ocean cluster costs less than $25 a month!
+
+#### Addons
+
+* Update Prometheus from v2.0.0 to v2.1.0 ([#113](https://github.com/poseidon/typhoon/pull/113))
+  * Improve alerting rules
+  * Relabel discovered kubelet, endpoint, service, and apiserver scrapes
+  * Use separate service accounts
+  * Update node-exporter and kube-state-metrics
+* Include Grafana dashboards for Kubernetes admins ([#113](https://github.com/poseidon/typhoon/pull/113))
+  * Add grafana-watcher to load bundled upstream dashboards
+* Update nginx-ingress from 0.9.0 to 0.10.2
+* Update CLUO from v0.5.0 to v0.6.0
+* Switch manifests to use `apps/v1` Deployments and Daemonsets ([#120](https://github.com/poseidon/typhoon/pull/120))
+* Remove Kubernetes Dashboard manifests ([#121](https://github.com/poseidon/typhoon/pull/121))
+
+## v1.9.2
+
+* Kubernetes [v1.9.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md#v192)
+* Add Terraform v0.11.x support
+  * Add explicit "providers" section to modules for Terraform v0.11.x
+  * Retain support for Terraform v0.10.4+
+* Add [migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-v011x) from Terraform v0.10.x to v0.11.x (**action required!**)
+* Update etcd from 3.2.13 to 3.2.14
+* Update calico from 2.6.5 to 2.6.6
+* Update kube-dns from v1.14.7 to v1.14.8
+* Use separate service account for kube-dns
+* Use kubernetes-incubator/bootkube v0.10.0
+
+#### Bare-Metal
+
+* Use per-node Container Linux install profiles ([#97](https://github.com/poseidon/typhoon/pull/97))
+  * Allow Container Linux channel/version to be chosen per-cluster
+  * Fix issue where cluster deletion could require `terraform apply` multiple times
+
+#### Digital Ocean
+
+* Relax `digitalocean` provider version constraint
+* Fix bug with `terraform plan` always showing a firewall diff to be applied ([#3](https://github.com/poseidon/typhoon/issues/3))
+
+#### Addons
+
+* Update CLUO to v0.5.0 to fix compatibility with Kubernetes 1.9 (**important**)
+  * Earlier versions can't roll out Container Linux updates on Kubernetes 1.9 nodes ([cluo#163](https://github.com/coreos/container-linux-update-operator/issues/163))
+* Update kube-state-metrics from v1.1.0 to v1.2.0
+* Fix RBAC cluster role for kube-state-metrics
+
+## v1.9.1
+
 * Kubernetes [v1.9.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md#v191)
 * Update kube-dns from 1.14.5 to v1.14.7
 * Update etcd from 3.2.0 to 3.2.13
 * Update Calico from v2.6.4 to v2.6.5
 * Enable portmap to fix hostPort with Calico
-* Service account for controller-manager
+* Use separate service account for controller-manager
 
 ## v1.8.6
 

README.md

@@ -11,10 +11,11 @@ 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 v1.9.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.9.4 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
 * Single or multi-master, workloads isolated on workers, [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/)
-* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
+* Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/) and [preemption](https://typhoon.psdn.io/google-cloud/#preemption) (varies by platform)
+* Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
 
 ## Modules
 
@@ -22,7 +23,7 @@ Typhoon provides a Terraform Module for each supported operating system and plat
 
 | Platform      | Operating System | Terraform Module | Status |
 |---------------|------------------|------------------|--------|
-| AWS           | Container Linux  | [aws/container-linux/kubernetes](aws/container-linux/kubernetes) | beta |
+| AWS           | Container Linux  | [aws/container-linux/kubernetes](aws/container-linux/kubernetes) | stable |
 | 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) | beta |
@@ -43,13 +44,21 @@ Define a Kubernetes cluster by using the Terraform module for your chosen platfo
 
 ```tf
 module "google-cloud-yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.9.4"
+  
+  providers = {
+    google = "google.default"
+    local = "local.default"
+    null = "null.default"
+    template = "template.default"
+    tls = "tls.default"
+  }
 
   # Google Cloud
   region        = "us-central1"
   dns_zone      = "example.com"
   dns_zone_name = "example-zone"
-  os_image      = "coreos-stable-1576-5-0-v20180105"
+  os_image      = "coreos-stable"
 
   cluster_name       = "yavin"
   controller_count   = 1
@@ -78,9 +87,9 @@ In 4-8 minutes (varies by platform), the cluster will be ready. This Google Clou
 $ export KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig
 $ kubectl get nodes
 NAME                                          STATUS   AGE    VERSION
-yavin-controller-0.c.example-com.internal     Ready    6m     v1.9.1
+yavin-controller-0.c.example-com.internal     Ready    6m     v1.9.4
-yavin-worker-jrbf.c.example-com.internal      Ready    5m     v1.9.1
+yavin-worker-jrbf.c.example-com.internal      Ready    5m     v1.9.4
-yavin-worker-mzdm.c.example-com.internal      Ready    5m     v1.9.1
+yavin-worker-mzdm.c.example-com.internal      Ready    5m     v1.9.4
 ```
 
 List the pods.
@@ -115,11 +124,11 @@ Typhoon is strict about minimalism, maturity, and scope. These are not in scope:
 
 Ask questions on the IRC #typhoon channel on [freenode.net](http://freenode.net/).
 
-## Background
+## Motivation
 
 Typhoon powers the author's cloud and colocation clusters. The project has evolved through operational experience and Kubernetes changes. Typhoon is shared under a free license to allow others to use the work freely and contribute to its upkeep.
 
-Typhoon addresses real world needs, which you may share. It is honest about limitations or areas that aren't mature yet. It avoids buzzword bingo and hype. It does not aim to be the one-solution-fits-all distro. An ecosystem of free (or enterprise) Kubernetes distros is healthy.
+Typhoon addresses real world needs, which you may share. It is honest about limitations or areas that aren't mature yet. It avoids buzzword bingo and hype. It does not aim to be the one-solution-fits-all distro. An ecosystem of Kubernetes distributions is healthy.
 
 ## Social Contract
 
@@ -127,4 +136,6 @@ Typhoon is not a product, trial, or free-tier. It is not run by a company, does
 
 Typhoon clusters will contain only [free](https://www.debian.org/intro/free) components. Cluster components will not collect data on users without their permission.
 
-*Disclosure: The author works for CoreOS and previously wrote Matchbox and original Tectonic for bare-metal and AWS. This project is not associated with CoreOS.*
+## 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.

addons/cluo/cluster-role-binding.yaml

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: reboot-coordinator
 roleRef:

addons/cluo/cluster-role.yaml

@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: reboot-coordinator

addons/cluo/update-agent.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: container-linux-update-agent
@@ -8,6 +8,9 @@ spec:
     type: RollingUpdate
     rollingUpdate:
       maxUnavailable: 1
+  selector:
+    matchLabels:
+      app: container-linux-update-agent
   template:
     metadata:
       labels:
@@ -15,7 +18,7 @@ spec:
     spec:
       containers:
       - name: update-agent
-        image: quay.io/coreos/container-linux-update-operator:v0.4.1
+        image: quay.io/coreos/container-linux-update-operator:v0.6.0
         command:
         - "/bin/update-agent"
         volumeMounts:

addons/cluo/update-operator.yaml

@@ -1,10 +1,13 @@
-apiVersion: extensions/v1beta1
+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:
@@ -12,7 +15,7 @@ spec:
     spec:
       containers:
       - name: update-operator
-        image: quay.io/coreos/container-linux-update-operator:v0.4.1
+        image: quay.io/coreos/container-linux-update-operator:v0.6.0
         command:
         - "/bin/update-operator"
         env:

addons/dashboard/deployment.yaml

@@ -1,32 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: Deployment
-metadata:
-  name: kubernetes-dashboard
-  namespace: kube-system
-spec:
-  replicas: 1
-  template:
-    metadata:
-      labels:
-        name: kubernetes-dashboard
-        phase: prod
-    spec:
-      containers:
-        - name: kubernetes-dashboard
-          image: gcr.io/google_containers/kubernetes-dashboard-amd64:v1.6.1
-          ports:
-            - name: http
-              containerPort: 9090
-          resources:
-            limits:
-              cpu: 100m
-              memory: 300Mi
-            requests:
-              cpu: 100m
-              memory: 100Mi
-          livenessProbe:
-            httpGet:
-              path: /
-              port: 9090
-            initialDelaySeconds: 30
-            timeoutSeconds: 30

addons/dashboard/service.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: kubernetes-dashboard
-  namespace: kube-system
-spec:
-  type: ClusterIP
-  selector:
-    name: kubernetes-dashboard
-    phase: prod
-  ports:
-    - name: http
-      protocol: TCP
-      port: 80
-      targetPort: 9090

addons/grafana/config.yaml

@@ -0,0 +1,7499 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards
+  namespace: monitoring
+data:
+  deployment-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "editable": false,
+      "graphTooltip": 1,
+      "hideControls": false,
+      "links": [],
+      "rows": [
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "200px",
+          "panels": [
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 8,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "cores",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "sum(rate(container_cpu_usage_seconds_total{namespace=\"$deployment_namespace\",pod_name=~\"$deployment_name.*\"}[3m]))",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "CPU",
+              "type": "singlestat",
+              "valueFontSize": "110%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 9,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "GB",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "80%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "sum(container_memory_usage_bytes{namespace=\"$deployment_namespace\",pod_name=~\"$deployment_name.*\"}) / 1024^3",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Memory",
+              "type": "singlestat",
+              "valueFontSize": "110%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "Bps",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": false
+              },
+              "id": 7,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "sum(rate(container_network_transmit_bytes_total{namespace=\"$deployment_namespace\",pod_name=~\"$deployment_name.*\"}[3m])) + sum(rate(container_network_receive_bytes_total{namespace=\"$deployment_namespace\",pod_name=~\"$deployment_name.*\"}[3m]))",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Network",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "100px",
+          "panels": [
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": false
+              },
+              "id": 5,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(kube_deployment_spec_replicas{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "metric": "kube_deployment_spec_replicas",
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Desired Replicas",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 6,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "min(kube_deployment_status_replicas_available{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Available Replicas",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 3,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(kube_deployment_status_observed_generation{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Observed Generation",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 2,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(kube_deployment_metadata_generation{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Metadata Generation",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "350px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 1,
+              "isNew": true,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "max(kube_deployment_status_replicas{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "current replicas",
+                  "refId": "A",
+                  "step": 30
+                },
+                {
+                  "expr": "min(kube_deployment_status_replicas_available{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "available",
+                  "refId": "B",
+                  "step": 30
+                },
+                {
+                  "expr": "max(kube_deployment_status_replicas_unavailable{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "unavailable",
+                  "refId": "C",
+                  "step": 30
+                },
+                {
+                  "expr": "min(kube_deployment_status_replicas_updated{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "updated",
+                  "refId": "D",
+                  "step": 30
+                },
+                {
+                  "expr": "max(kube_deployment_spec_replicas{deployment=\"$deployment_name\",namespace=\"$deployment_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "desired",
+                  "refId": "E",
+                  "step": 30
+                }
+              ],
+              "title": "Replicas",
+              "tooltip": {
+                "msResolution": true,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "none",
+                  "label": "",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": "",
+                  "logBase": 1,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": [
+          {
+            "allValue": ".*",
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": false,
+            "label": "Namespace",
+            "multi": false,
+            "name": "deployment_namespace",
+            "options": [],
+            "query": "label_values(kube_deployment_metadata_generation, namespace)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": null,
+            "tags": [],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": false,
+            "label": "Deployment",
+            "multi": false,
+            "name": "deployment_name",
+            "options": [],
+            "query": "label_values(kube_deployment_metadata_generation{namespace=\"$deployment_namespace\"}, deployment)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [],
+            "tagsQuery": "deployment",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-6h",
+        "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": "browser",
+      "title": "Deployment",
+      "version": 1
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  etcd-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "label": "prometheus",
+          "description": "",
+          "type": "datasource",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus"
+        }
+      ],
+      "__requires": [
+        {
+          "type": "grafana",
+          "id": "grafana",
+          "name": "Grafana",
+          "version": "4.5.2"
+        },
+        {
+          "type": "panel",
+          "id": "graph",
+          "name": "Graph",
+          "version": ""
+        },
+        {
+          "type": "datasource",
+          "id": "prometheus",
+          "name": "Prometheus",
+          "version": "1.0.0"
+        },
+        {
+          "type": "panel",
+          "id": "singlestat",
+          "name": "Singlestat",
+          "version": ""
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "description": "etcd sample Grafana dashboard with Prometheus",
+      "editable": false,
+      "gnetId": null,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "id": null,
+      "links": [],
+      "refresh": false,
+      "rows": [
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "cacheTimeout": null,
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 28,
+              "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": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "tableColumn": "",
+              "targets": [
+                {
+                  "expr": "sum(etcd_server_has_leader)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "metric": "etcd_server_has_leader",
+                  "refId": "A",
+                  "step": 20
+                }
+              ],
+              "thresholds": "",
+              "title": "Up",
+              "type": "singlestat",
+              "valueFontSize": "200%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 0,
+              "id": 23,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": false,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 5,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(rate(grpc_server_started_total{grpc_type=\"unary\"}[5m]))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "RPC Rate",
+                  "metric": "grpc_server_started_total",
+                  "refId": "A",
+                  "step": 4
+                },
+                {
+                  "expr": "sum(rate(grpc_server_handled_total{grpc_type=\"unary\",grpc_code!=\"OK\"}[5m]))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "RPC Failed Rate",
+                  "metric": "grpc_server_handled_total",
+                  "refId": "B",
+                  "step": 4
+                }
+              ],
+              "thresholds": [],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "RPC Rate",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "ops",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": null,
+                  "logBase": 1,
+                  "max": null,
+                  "min": null,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 0,
+              "id": 41,
+              "legend": {
+                "avg": false,
+                "current": false,
+                "max": false,
+                "min": false,
+                "show": false,
+                "total": false,
+                "values": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 4,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum(grpc_server_started_total{grpc_service=\"etcdserverpb.Watch\",grpc_type=\"bidi_stream\"}) - sum(grpc_server_handled_total{grpc_service=\"etcdserverpb.Watch\",grpc_type=\"bidi_stream\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "Watch Streams",
+                  "metric": "grpc_server_handled_total",
+                  "refId": "A",
+                  "step": 4
+                },
+                {
+                  "expr": "sum(grpc_server_started_total{grpc_service=\"etcdserverpb.Lease\",grpc_type=\"bidi_stream\"}) - sum(grpc_server_handled_total{grpc_service=\"etcdserverpb.Lease\",grpc_type=\"bidi_stream\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "Lease Streams",
+                  "metric": "grpc_server_handled_total",
+                  "refId": "B",
+                  "step": 4
+                }
+              ],
+              "thresholds": [],
+              "timeFrom": null,
+              "timeShift": null,
+              "title": "Active Streams",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "buckets": null,
+                "mode": "time",
+                "name": null,
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "label": "",
+                  "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": "Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "decimals": null,
+              "editable": false,
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+                  "legendFormat": "Proposal Pending Total",
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+                  "refId": "B",
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+                  "legendFormat": "Proposal Commit Rate",
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+              "thresholds": [],
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+                "shared": true,
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+      "schemaVersion": 14,
+      "style": "dark",
+      "tags": [],
+      "templating": {
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+        "to": "now"
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+        "refresh_intervals": [
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+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
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+        "time_options": [
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+          "15m",
+          "1h",
+          "6h",
+          "12h",
+          "24h",
+          "2d",
+          "7d",
+          "30d"
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+      "timezone": "browser",
+      "title": "etcd",
+      "version": 4
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+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  kubernetes-capacity-planning-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
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+      "annotations": {
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+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "100 - (sum(kube_node_status_capacity_pods) - sum(kube_pod_info)) / sum(kube_node_status_capacity_pods) * 100",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 60,
+                  "target": ""
+                }
+              ],
+              "thresholds": "80, 90",
+              "title": "Pod Utilization",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "current"
+            }
+          ],
+          "showTitle": false,
+          "title": "New Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": []
+      },
+      "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": "browser",
+      "title": "Kubernetes Capacity Planning",
+      "version": 4
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  kubernetes-cluster-health-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "editable": false,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "links": [],
+      "refresh": "10s",
+      "rows": [
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+          "editable": false,
+          "height": "254px",
+          "panels": [
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+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 1,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "sum(up{job=~\"apiserver|kube-scheduler|kube-controller-manager\"} == 0)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "1, 3",
+              "title": "Control Plane Components Down",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "op": "=",
+                  "text": "Everything UP and healthy",
+                  "value": "null"
+                },
+                {
+                  "op": "=",
+                  "text": "",
+                  "value": ""
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 2,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
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+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "sum(ALERTS{alertstate=\"firing\",alertname!=\"DeadMansSwitch\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "1, 3",
+              "title": "Alerts Firing",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "op": "=",
+                  "text": "0",
+                  "value": "null"
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+              "valueName": "current"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
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+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
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+              "hideTimeOverride": false,
+              "id": 3,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
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+                  "value": 1
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+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "sum(ALERTS{alertstate=\"pending\",alertname!=\"DeadMansSwitch\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
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+              ],
+              "thresholds": "3, 5",
+              "title": "Alerts Pending",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "0",
+                  "value": "null"
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+              ],
+              "valueName": "current"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 4,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
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+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "count(increase(kube_pod_container_status_restarts[1h]) > 5)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
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+              "thresholds": "1, 3",
+              "title": "Crashlooping Pods",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "op": "=",
+                  "text": "0",
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+          "showTitle": false,
+          "title": "Row",
+          "titleSize": "h6"
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+        {
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+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
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+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
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+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
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+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
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+              "links": [],
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+              "mappingTypes": [
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+              "nullPointMode": "connected",
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+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
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+                  "text": "N/A",
+                  "to": "null"
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+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
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+              "targets": [
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+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
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+              "thresholds": "1, 3",
+              "title": "Node Not Ready",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "op": "=",
+                  "text": "N/A",
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+              "valueName": "current"
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+            {
+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
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+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
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+              "hideTimeOverride": false,
+              "id": 6,
+              "links": [],
+              "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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+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
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+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "sum(kube_node_status_condition{condition=\"DiskPressure\",status=\"true\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
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+              "thresholds": "1, 3",
+              "title": "Node Disk Pressure",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
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+              "valueName": "current"
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+            {
+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
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+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
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+              "hideTimeOverride": false,
+              "id": 7,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
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+                {
+                  "name": "range to text",
+                  "value": 2
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+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "sum(kube_node_status_condition{condition=\"MemoryPressure\",status=\"true\"})",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
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+              "thresholds": "1, 3",
+              "title": "Node Memory Pressure",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
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+                  "op": "=",
+                  "text": "N/A",
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+              "valueName": "current"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": true,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 8,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
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+                  "name": "range to text",
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+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
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+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "sum(kube_node_spec_unschedulable)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "1, 3",
+              "title": "Nodes Unschedulable",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "current"
+            }
+          ],
+          "showTitle": false,
+          "title": "Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": []
+      },
+      "time": {
+        "from": "now-6h",
+        "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"
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+      },
+      "timezone": "browser",
+      "title": "Kubernetes Cluster Health",
+      "version": 9
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+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  kubernetes-cluster-status-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
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+      "annotations": {
+        "list": []
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+      "graphTooltip": 0,
+      "hideControls": false,
+      "links": [],
+      "rows": [
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+          "height": "129px",
+          "panels": [
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+              "colorValue": true,
+              "colors": [
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+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
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+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
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+              "id": 5,
+              "links": [],
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+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
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+      "time": {
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+        "to": "now"
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+      "timepicker": {
+        "refresh_intervals": [
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+          "10s",
+          "30s",
+          "1m",
+          "5m",
+          "15m",
+          "30m",
+          "1h",
+          "2h",
+          "1d"
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+        "time_options": [
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+          "15m",
+          "1h",
+          "6h",
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+          "2d",
+          "7d",
+          "30d"
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+      "timezone": "browser",
+      "title": "Kubernetes Cluster Status",
+      "version": 3
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+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
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+  kubernetes-control-plane-status-dashboard.json: |+
+    {
+      "dashboard":
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+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
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+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "(sum(up{job=\"apiserver\"} == 1) / sum(up{job=\"apiserver\"})) * 100",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "50, 80",
+              "title": "API Servers UP",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 2,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "(sum(up{job=\"kube-controller-manager\"} == 1) / sum(up{job=\"kube-controller-manager\"})) * 100",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "50, 80",
+              "title": "Controller Managers UP",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 3,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "(sum(up{job=\"kube-scheduler\"} == 1) / sum(up{job=\"kube-scheduler\"})) * 100",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "50, 80",
+              "title": "Schedulers UP",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 4,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(sum by(instance) (rate(apiserver_request_count{code=~\"5..\"}[5m])) / sum by(instance) (rate(apiserver_request_count[5m]))) * 100",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "thresholds": "5, 10",
+              "title": "API Server Request Error Rate",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "0",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 7,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum by(verb) (rate(apiserver_latency_seconds:quantile[5m]) >= 0)",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 30
+                }
+              ],
+              "title": "API Server Request Latency",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 5,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "cluster:scheduler_e2e_scheduling_latency_seconds:quantile",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 60
+                }
+              ],
+              "title": "End to End Scheduling Latency",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "dtdurations",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 6,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum by(instance) (rate(apiserver_request_count{code!~\"2..\"}[5m]))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "Error Rate",
+                  "refId": "A",
+                  "step": 60
+                },
+                {
+                  "expr": "sum by(instance) (rate(apiserver_request_count[5m]))",
+                  "format": "time_series",
+                  "intervalFactor": 2,
+                  "legendFormat": "Request Rate",
+                  "refId": "B",
+                  "step": 60
+                }
+              ],
+              "title": "API Server Request Rates",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": []
+      },
+      "time": {
+        "from": "now-6h",
+        "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": "browser",
+      "title": "Kubernetes Control Plane Status",
+      "version": 3
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  kubernetes-resource-requests-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "editable": false,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "links": [],
+      "refresh": false,
+      "rows": [
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "300px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "description": "This represents the total [CPU resource requests](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#meaning-of-cpu) in the cluster.\nFor comparison the total [allocatable CPU cores](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/node-allocatable.md) is also shown.",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 1,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 9,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "min(sum(kube_node_status_allocatable_cpu_cores) by (instance))",
+                  "hide": false,
+                  "intervalFactor": 2,
+                  "legendFormat": "Allocatable CPU Cores",
+                  "refId": "A",
+                  "step": 20
+                },
+                {
+                  "expr": "max(sum(kube_pod_container_resource_requests_cpu_cores) by (instance))",
+                  "hide": false,
+                  "intervalFactor": 2,
+                  "legendFormat": "Requested CPU Cores",
+                  "refId": "B",
+                  "step": 20
+                }
+              ],
+              "title": "CPU Cores",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "label": "CPU Cores",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 2,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "max(sum(kube_pod_container_resource_requests_cpu_cores) by (instance)) / min(sum(kube_node_status_allocatable_cpu_cores) by (instance)) * 100",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 240
+                }
+              ],
+              "thresholds": "80, 90",
+              "title": "CPU Cores",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "110%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "CPU Cores",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "300px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "description": "This represents the total [memory resource requests](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#meaning-of-memory) in the cluster.\nFor comparison the total [allocatable memory](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/node-allocatable.md) is also shown.",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 3,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 1,
+              "links": [],
+              "nullPointMode": "null",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 9,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "min(sum(kube_node_status_allocatable_memory_bytes) by (instance))",
+                  "hide": false,
+                  "intervalFactor": 2,
+                  "legendFormat": "Allocatable Memory",
+                  "refId": "A",
+                  "step": 20
+                },
+                {
+                  "expr": "max(sum(kube_pod_container_resource_requests_memory_bytes) by (instance))",
+                  "hide": false,
+                  "intervalFactor": 2,
+                  "legendFormat": "Requested Memory",
+                  "refId": "B",
+                  "step": 20
+                }
+              ],
+              "title": "Memory",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "label": "Memory",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 4,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "max(sum(kube_pod_container_resource_requests_memory_bytes) by (instance)) / min(sum(kube_node_status_allocatable_memory_bytes) by (instance)) * 100",
+                  "intervalFactor": 2,
+                  "legendFormat": "",
+                  "refId": "A",
+                  "step": 240
+                }
+              ],
+              "thresholds": "80, 90",
+              "title": "Memory",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "110%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "Memory",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": []
+      },
+      "time": {
+        "from": "now-3h",
+        "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": "browser",
+      "title": "Kubernetes Resource Requests",
+      "version": 2
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  nodes-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "description": "Dashboard to get an overview of one server",
+      "editable": false,
+      "gnetId": 22,
+      "graphTooltip": 0,
+      "hideControls": false,
+      "links": [],
+      "refresh": false,
+      "rows": [
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 3,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "100 - (avg by (cpu) (irate(node_cpu{mode=\"idle\", instance=\"$server\"}[5m])) * 100)",
+                  "hide": false,
+                  "intervalFactor": 10,
+                  "legendFormat": "{{cpu}}",
+                  "refId": "A",
+                  "step": 50
+                }
+              ],
+              "title": "Idle CPU",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "percent",
+                  "label": "cpu usage",
+                  "logBase": 1,
+                  "max": 100,
+                  "min": 0,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 9,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "node_load1{instance=\"$server\"}",
+                  "intervalFactor": 4,
+                  "legendFormat": "load 1m",
+                  "refId": "A",
+                  "step": 20,
+                  "target": ""
+                },
+                {
+                  "expr": "node_load5{instance=\"$server\"}",
+                  "intervalFactor": 4,
+                  "legendFormat": "load 5m",
+                  "refId": "B",
+                  "step": 20,
+                  "target": ""
+                },
+                {
+                  "expr": "node_load15{instance=\"$server\"}",
+                  "intervalFactor": 4,
+                  "legendFormat": "load 15m",
+                  "refId": "C",
+                  "step": 20,
+                  "target": ""
+                }
+              ],
+              "title": "System Load",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "percentunit",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "New Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 4,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+                {
+                  "alias": "node_memory_SwapFree{instance=\"172.17.0.1:9100\",job=\"prometheus\"}",
+                  "yaxis": 2
+                }
+              ],
+              "spaceLength": 10,
+              "span": 9,
+              "stack": true,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "node_memory_MemTotal{instance=\"$server\"} - node_memory_MemFree{instance=\"$server\"} - node_memory_Buffers{instance=\"$server\"} - node_memory_Cached{instance=\"$server\"}",
+                  "hide": false,
+                  "interval": "",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory used",
+                  "metric": "",
+                  "refId": "C",
+                  "step": 10
+                },
+                {
+                  "expr": "node_memory_Buffers{instance=\"$server\"}",
+                  "interval": "",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory buffers",
+                  "metric": "",
+                  "refId": "E",
+                  "step": 10
+                },
+                {
+                  "expr": "node_memory_Cached{instance=\"$server\"}",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory cached",
+                  "metric": "",
+                  "refId": "F",
+                  "step": 10
+                },
+                {
+                  "expr": "node_memory_MemFree{instance=\"$server\"}",
+                  "intervalFactor": 2,
+                  "legendFormat": "memory free",
+                  "metric": "",
+                  "refId": "D",
+                  "step": 10
+                }
+              ],
+              "title": "Memory Usage",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "individual"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "min": "0",
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percent",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 5,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "((node_memory_MemTotal{instance=\"$server\"} - node_memory_MemFree{instance=\"$server\"}  - node_memory_Buffers{instance=\"$server\"} - node_memory_Cached{instance=\"$server\"}) / node_memory_MemTotal{instance=\"$server\"}) * 100",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 60,
+                  "target": ""
+                }
+              ],
+              "thresholds": "80, 90",
+              "title": "Memory Usage",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "New Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 6,
+              "isNew": true,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+                {
+                  "alias": "read",
+                  "yaxis": 1
+                },
+                {
+                  "alias": "{instance=\"172.17.0.1:9100\"}",
+                  "yaxis": 2
+                },
+                {
+                  "alias": "io time",
+                  "yaxis": 2
+                }
+              ],
+              "spaceLength": 10,
+              "span": 9,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum by (instance) (rate(node_disk_bytes_read{instance=\"$server\"}[2m]))",
+                  "hide": false,
+                  "intervalFactor": 4,
+                  "legendFormat": "read",
+                  "refId": "A",
+                  "step": 20,
+                  "target": ""
+                },
+                {
+                  "expr": "sum by (instance) (rate(node_disk_bytes_written{instance=\"$server\"}[2m]))",
+                  "intervalFactor": 4,
+                  "legendFormat": "written",
+                  "refId": "B",
+                  "step": 20
+                },
+                {
+                  "expr": "sum by (instance) (rate(node_disk_io_time_ms{instance=\"$server\"}[2m]))",
+                  "intervalFactor": 4,
+                  "legendFormat": "io time",
+                  "refId": "C",
+                  "step": 20
+                }
+              ],
+              "title": "Disk I/O",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "ms",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(50, 172, 45, 0.97)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(245, 54, 54, 0.9)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "percentunit",
+              "gauge": {
+                "maxValue": 1,
+                "minValue": 0,
+                "show": true,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "hideTimeOverride": false,
+              "id": 7,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "(sum(node_filesystem_size{device!=\"rootfs\",instance=\"$server\"}) - sum(node_filesystem_free{device!=\"rootfs\",instance=\"$server\"})) / sum(node_filesystem_size{device!=\"rootfs\",instance=\"$server\"})",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 60,
+                  "target": ""
+                }
+              ],
+              "thresholds": "0.75, 0.9",
+              "title": "Disk Space Usage",
+              "transparent": false,
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "current"
+            }
+          ],
+          "showTitle": false,
+          "title": "New Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 8,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+                {
+                  "alias": "transmitted",
+                  "yaxis": 2
+                }
+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "rate(node_network_receive_bytes{instance=\"$server\",device!~\"lo\"}[5m])",
+                  "hide": false,
+                  "intervalFactor": 2,
+                  "legendFormat": "{{device}}",
+                  "refId": "A",
+                  "step": 10,
+                  "target": ""
+                }
+              ],
+              "title": "Network Received",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            },
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 10,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [
+                {
+                  "alias": "transmitted",
+                  "yaxis": 2
+                }
+              ],
+              "spaceLength": 10,
+              "span": 6,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "rate(node_network_transmit_bytes{instance=\"$server\",device!~\"lo\"}[5m])",
+                  "hide": false,
+                  "intervalFactor": 2,
+                  "legendFormat": "{{device}}",
+                  "refId": "B",
+                  "step": 10,
+                  "target": ""
+                }
+              ],
+              "title": "Network Transmitted",
+              "tooltip": {
+                "msResolution": false,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "New Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": [
+          {
+            "allValue": null,
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": false,
+            "label": null,
+            "multi": false,
+            "name": "server",
+            "options": [],
+            "query": "label_values(node_boot_time, instance)",
+            "refresh": 1,
+            "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": "browser",
+      "title": "Nodes",
+      "version": 2
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  pods-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "editable": false,
+      "graphTooltip": 1,
+      "hideControls": false,
+      "links": [],
+      "refresh": false,
+      "rows": [
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 1,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": true,
+                "avg": true,
+                "current": true,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum by(container_name) (container_memory_usage_bytes{pod_name=\"$pod\", container_name=~\"$container\", container_name!=\"POD\"})",
+                  "interval": "10s",
+                  "intervalFactor": 1,
+                  "legendFormat": "Current: {{ container_name }}",
+                  "metric": "container_memory_usage_bytes",
+                  "refId": "A",
+                  "step": 15
+                },
+                {
+                  "expr": "kube_pod_container_resource_requests_memory_bytes{pod=\"$pod\", container=~\"$container\"}",
+                  "interval": "10s",
+                  "intervalFactor": 2,
+                  "legendFormat": "Requested: {{ container }}",
+                  "metric": "kube_pod_container_resource_requests_memory_bytes",
+                  "refId": "B",
+                  "step": 20
+                },
+                {
+                  "expr": "kube_pod_container_resource_limits_memory_bytes{pod=\"$pod\", container=~\"$container\"}",
+                  "interval": "10s",
+                  "intervalFactor": 2,
+                  "legendFormat": "Limit: {{ container }}",
+                  "metric": "kube_pod_container_resource_limits_memory_bytes",
+                  "refId": "C",
+                  "step": 20
+                }
+              ],
+              "title": "Memory Usage",
+              "tooltip": {
+                "msResolution": true,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 2,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": true,
+                "avg": true,
+                "current": true,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sum by (container_name)(rate(container_cpu_usage_seconds_total{image!=\"\",container_name!=\"POD\",pod_name=\"$pod\"}[1m]))",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{ container_name }}",
+                  "refId": "A",
+                  "step": 30
+                },
+                {
+                  "expr": "kube_pod_container_resource_requests_cpu_cores{pod=\"$pod\", container=~\"$container\"}",
+                  "interval": "10s",
+                  "intervalFactor": 2,
+                  "legendFormat": "Requested: {{ container }}",
+                  "metric": "kube_pod_container_resource_requests_cpu_cores",
+                  "refId": "B",
+                  "step": 20
+                },
+                {
+                  "expr": "kube_pod_container_resource_limits_cpu_cores{pod=\"$pod\", container=~\"$container\"}",
+                  "interval": "10s",
+                  "intervalFactor": 2,
+                  "legendFormat": "Limit: {{ container }}",
+                  "metric": "kube_pod_container_resource_limits_memory_bytes",
+                  "refId": "C",
+                  "step": 20
+                }
+              ],
+              "title": "CPU Usage",
+              "tooltip": {
+                "msResolution": true,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "250px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 3,
+              "isNew": false,
+              "legend": {
+                "alignAsTable": true,
+                "avg": true,
+                "current": true,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": true,
+                "show": true,
+                "total": false,
+                "values": true
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "sort_desc(sum by (pod_name) (rate(container_network_receive_bytes_total{pod_name=\"$pod\"}[1m])))",
+                  "intervalFactor": 2,
+                  "legendFormat": "{{ pod_name }}",
+                  "refId": "A",
+                  "step": 30
+                }
+              ],
+              "title": "Network I/O",
+              "tooltip": {
+                "msResolution": true,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "bytes",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "logBase": 1,
+                  "show": true
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "New Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": [
+          {
+            "allValue": ".*",
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": true,
+            "label": "Namespace",
+            "multi": false,
+            "name": "namespace",
+            "options": [],
+            "query": "label_values(kube_pod_info, namespace)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": false,
+            "label": "Pod",
+            "multi": false,
+            "name": "pod",
+            "options": [],
+            "query": "label_values(kube_pod_info{namespace=~\"$namespace\"}, pod)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": ".*",
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": true,
+            "label": "Container",
+            "multi": false,
+            "name": "container",
+            "options": [],
+            "query": "label_values(kube_pod_container_info{namespace=\"$namespace\", pod=\"$pod\"}, container)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-6h",
+        "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": "browser",
+      "title": "Pods",
+      "version": 1
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  statefulset-dashboard.json: |+
+    {
+      "dashboard":
+    {
+      "__inputs": [
+        {
+          "description": "",
+          "label": "prometheus",
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "pluginName": "Prometheus",
+          "type": "datasource"
+        }
+      ],
+      "annotations": {
+        "list": []
+      },
+      "editable": false,
+      "graphTooltip": 1,
+      "hideControls": false,
+      "links": [],
+      "rows": [
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "200px",
+          "panels": [
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 8,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "cores",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "sum(rate(container_cpu_usage_seconds_total{namespace=\"$statefulset_namespace\",pod_name=~\"$statefulset_name.*\"}[3m]))",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "CPU",
+              "type": "singlestat",
+              "valueFontSize": "110%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 9,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "GB",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "80%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "sum(container_memory_usage_bytes{namespace=\"$statefulset_namespace\",pod_name=~\"$statefulset_name.*\"}) / 1024^3",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Memory",
+              "type": "singlestat",
+              "valueFontSize": "110%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "Bps",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": false
+              },
+              "id": 7,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfix": "",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 4,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": true
+              },
+              "targets": [
+                {
+                  "expr": "sum(rate(container_network_transmit_bytes_total{namespace=\"$statefulset_namespace\",pod_name=~\"$statefulset_name.*\"}[3m])) + sum(rate(container_network_receive_bytes_total{namespace=\"$statefulset_namespace\",pod_name=~\"$statefulset_name.*\"}[3m]))",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Network",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "100px",
+          "panels": [
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": false
+              },
+              "id": 5,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(kube_statefulset_replicas{statefulset=\"$statefulset_name\",namespace=\"$statefulset_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "metric": "kube_statefulset_replicas",
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Desired Replicas",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 6,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "min(kube_statefulset_status_replicas{statefulset=\"$statefulset_name\",namespace=\"$statefulset_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Available Replicas",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 3,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(kube_statefulset_status_observed_generation{statefulset=\"$statefulset_name\",namespace=\"$statefulset_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Observed Generation",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            },
+            {
+              "colorBackground": false,
+              "colorValue": false,
+              "colors": [
+                "rgba(245, 54, 54, 0.9)",
+                "rgba(237, 129, 40, 0.89)",
+                "rgba(50, 172, 45, 0.97)"
+              ],
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "format": "none",
+              "gauge": {
+                "maxValue": 100,
+                "minValue": 0,
+                "show": false,
+                "thresholdLabels": false,
+                "thresholdMarkers": true
+              },
+              "id": 2,
+              "links": [],
+              "mappingType": 1,
+              "mappingTypes": [
+                {
+                  "name": "value to text",
+                  "value": 1
+                },
+                {
+                  "name": "range to text",
+                  "value": 2
+                }
+              ],
+              "maxDataPoints": 100,
+              "nullPointMode": "connected",
+              "postfixFontSize": "50%",
+              "prefix": "",
+              "prefixFontSize": "50%",
+              "rangeMaps": [
+                {
+                  "from": "null",
+                  "text": "N/A",
+                  "to": "null"
+                }
+              ],
+              "span": 3,
+              "sparkline": {
+                "fillColor": "rgba(31, 118, 189, 0.18)",
+                "full": false,
+                "lineColor": "rgb(31, 120, 193)",
+                "show": false
+              },
+              "targets": [
+                {
+                  "expr": "max(kube_statefulset_metadata_generation{statefulset=\"$statefulset_name\",namespace=\"$statefulset_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "refId": "A",
+                  "step": 600
+                }
+              ],
+              "title": "Metadata Generation",
+              "type": "singlestat",
+              "valueFontSize": "80%",
+              "valueMaps": [
+                {
+                  "op": "=",
+                  "text": "N/A",
+                  "value": "null"
+                }
+              ],
+              "valueName": "avg"
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        },
+        {
+          "collapse": false,
+          "editable": false,
+          "height": "350px",
+          "panels": [
+            {
+              "aliasColors": {},
+              "bars": false,
+              "dashLength": 10,
+              "dashes": false,
+              "datasource": "${DS_PROMETHEUS}",
+              "editable": false,
+              "error": false,
+              "fill": 1,
+              "grid": {
+                "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                "threshold2Color": "rgba(234, 112, 112, 0.22)"
+              },
+              "id": 1,
+              "isNew": true,
+              "legend": {
+                "alignAsTable": false,
+                "avg": false,
+                "current": false,
+                "hideEmpty": false,
+                "hideZero": false,
+                "max": false,
+                "min": false,
+                "rightSide": false,
+                "show": true,
+                "total": false
+              },
+              "lines": true,
+              "linewidth": 2,
+              "links": [],
+              "nullPointMode": "connected",
+              "percentage": false,
+              "pointradius": 5,
+              "points": false,
+              "renderer": "flot",
+              "seriesOverrides": [],
+              "spaceLength": 10,
+              "span": 12,
+              "stack": false,
+              "steppedLine": false,
+              "targets": [
+                {
+                  "expr": "min(kube_statefulset_status_replicas{statefulset=\"$statefulset_name\",namespace=\"$statefulset_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "available",
+                  "refId": "B",
+                  "step": 30
+                },
+                {
+                  "expr": "max(kube_statefulset_replicas{statefulset=\"$statefulset_name\",namespace=\"$statefulset_namespace\"}) without (instance, pod)",
+                  "intervalFactor": 2,
+                  "legendFormat": "desired",
+                  "refId": "E",
+                  "step": 30
+                }
+              ],
+              "title": "Replicas",
+              "tooltip": {
+                "msResolution": true,
+                "shared": true,
+                "sort": 0,
+                "value_type": "cumulative"
+              },
+              "type": "graph",
+              "xaxis": {
+                "mode": "time",
+                "show": true,
+                "values": []
+              },
+              "yaxes": [
+                {
+                  "format": "none",
+                  "label": "",
+                  "logBase": 1,
+                  "show": true
+                },
+                {
+                  "format": "short",
+                  "label": "",
+                  "logBase": 1,
+                  "show": false
+                }
+              ]
+            }
+          ],
+          "showTitle": false,
+          "title": "Dashboard Row",
+          "titleSize": "h6"
+        }
+      ],
+      "schemaVersion": 14,
+      "sharedCrosshair": false,
+      "style": "dark",
+      "tags": [],
+      "templating": {
+        "list": [
+          {
+            "allValue": ".*",
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": false,
+            "label": "Namespace",
+            "multi": false,
+            "name": "statefulset_namespace",
+            "options": [],
+            "query": "label_values(kube_statefulset_metadata_generation, namespace)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": null,
+            "tags": [],
+            "tagsQuery": "",
+            "type": "query",
+            "useTags": false
+          },
+          {
+            "allValue": null,
+            "current": {},
+            "datasource": "${DS_PROMETHEUS}",
+            "hide": 0,
+            "includeAll": false,
+            "label": "StatefulSet",
+            "multi": false,
+            "name": "statefulset_name",
+            "options": [],
+            "query": "label_values(kube_statefulset_metadata_generation{namespace=\"$statefulset_namespace\"}, statefulset)",
+            "refresh": 1,
+            "regex": "",
+            "sort": 0,
+            "tagValuesQuery": "",
+            "tags": [],
+            "tagsQuery": "statefulset",
+            "type": "query",
+            "useTags": false
+          }
+        ]
+      },
+      "time": {
+        "from": "now-6h",
+        "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": "browser",
+      "title": "StatefulSet",
+      "version": 1
+    }
+    ,
+      "inputs": [
+        {
+          "name": "DS_PROMETHEUS",
+          "pluginId": "prometheus",
+          "type": "datasource",
+          "value": "prometheus"
+        }
+      ],
+      "overwrite": true
+    }
+  prometheus-datasource.json: |+
+    {
+        "access": "proxy",
+        "basicAuth": false,
+        "name": "prometheus",
+        "type": "prometheus",
+        "url": "http://prometheus.monitoring.svc"
+    }
+---

addons/grafana/deployment.yaml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: grafana
@@ -41,6 +41,22 @@ spec:
             limits:
               memory: 200Mi
               cpu: 200m
+        - name: grafana-watcher
+          image: quay.io/coreos/grafana-watcher:v0.0.8
+          args:
+            - '--watch-dir=/etc/grafana/dashboards'
+            - '--grafana-url=http://localhost:8080'
+          resources:
+            requests:
+              memory: "16Mi"
+              cpu: "50m"
+            limits:
+              memory: "32Mi"
+              cpu: "100m"
+          volumeMounts:
+          - name: dashboards
+            mountPath: /etc/grafana/dashboards
       volumes:
-        - name: grafana-storage
+        - name: dashboards
-          emptyDir: {}
+          configMap:
+            name: grafana-dashboards

addons/heapster/cluster-role-binding.yaml

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

addons/heapster/deployment.yaml

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: heapster
@@ -14,12 +14,11 @@ spec:
       labels:
         name: heapster
         phase: prod
-      annotations:
-        scheduler.alpha.kubernetes.io/critical-pod: ''
     spec:
+      serviceAccountName: heapster
       containers:
         - name: heapster
-          image: gcr.io/google_containers/heapster-amd64:v1.5.0
+          image: k8s.gcr.io/heapster-amd64:v1.5.1
           command:
             - /heapster
             - --source=kubernetes.summary_api:''
@@ -31,7 +30,7 @@ spec:
             initialDelaySeconds: 180
             timeoutSeconds: 5
         - name: heapster-nanny
-          image: gcr.io/google_containers/addon-resizer:1.7
+          image: k8s.gcr.io/addon-resizer:1.7
           command:
             - /pod_nanny
             - --cpu=80m

addons/heapster/role-binding.yaml

@@ -0,0 +1,13 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: heapster
+  namespace: kube-system
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: system:pod-nanny
+subjects:
+- kind: ServiceAccount
+  name: heapster
+  namespace: kube-system

addons/heapster/role.yaml

@@ -0,0 +1,19 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: system:pod-nanny
+  namespace: kube-system
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+- apiGroups:
+  - "extensions"
+  resources:
+  - deployments
+  verbs:
+  - get
+  - update

addons/heapster/service-account.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: heapster
+  namespace: kube-system

addons/nginx-ingress/aws/default-backend/deployment.yaml

@@ -1,10 +1,14 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: default-backend
   namespace: ingress
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: default-backend
+      phase: prod
   template:
     metadata:
       labels:

addons/nginx-ingress/aws/deployment.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: nginx-ingress-controller
@@ -8,6 +8,10 @@ spec:
   strategy:
     rollingUpdate:
       maxUnavailable: 1
+  selector:
+    matchLabels:
+      name: nginx-ingress-controller
+      phase: prod
   template:
     metadata:
       labels:
@@ -19,7 +23,7 @@ spec:
       hostNetwork: true
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.9.0
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.11.0
           args:
             - /nginx-ingress-controller
             - --default-backend-service=$(POD_NAMESPACE)/default-backend

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
 roleRef:

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

@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: ingress

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
   namespace: ingress

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
   namespace: ingress

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

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: nginx-ingress-controller
@@ -8,6 +8,10 @@ spec:
     type: RollingUpdate
     rollingUpdate:
       maxUnavailable: 1
+  selector:
+    matchLabels:
+      name: nginx-ingress-controller
+      phase: prod
   template:
     metadata:
       labels:
@@ -19,7 +23,7 @@ spec:
       hostNetwork: true
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.9.0
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.11.0
           args:
             - /nginx-ingress-controller
             - --default-backend-service=$(POD_NAMESPACE)/default-backend

addons/nginx-ingress/digital-ocean/default-backend/deployment.yaml

@@ -1,10 +1,14 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: default-backend
   namespace: ingress
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: default-backend
+      phase: prod
   template:
     metadata:
       labels:

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
 roleRef:

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

@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: ingress

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
   namespace: ingress

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
   namespace: ingress

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

@@ -1,10 +1,14 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: default-backend
   namespace: ingress
 spec:
   replicas: 1
+  selector:
+    matchLabels:
+      name: default-backend
+      phase: prod
   template:
     metadata:
       labels:

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

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: nginx-ingress-controller
@@ -8,6 +8,10 @@ spec:
   strategy:
     rollingUpdate:
       maxUnavailable: 1
+  selector:
+    matchLabels:
+      name: nginx-ingress-controller
+      phase: prod
   template:
     metadata:
       labels:
@@ -19,7 +23,7 @@ spec:
       hostNetwork: true
       containers:
         - name: nginx-ingress-controller
-          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.9.0
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.11.0
           args:
             - /nginx-ingress-controller
             - --default-backend-service=$(POD_NAMESPACE)/default-backend

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
 roleRef:

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

@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: ingress

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
   namespace: ingress

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

@@ -1,5 +1,5 @@
+apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: ingress
   namespace: ingress

addons/prometheus/config.yaml

@@ -39,7 +39,7 @@ data:
       tls_config:
         ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
         # Using endpoints to discover kube-apiserver targets finds the pod IP
-        # (host IP since apiserver is uses host network) which is not used in
+        # (host IP since apiserver uses host network) which is not used in
         # the server certificate.
         insecure_skip_verify: true
       bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
@@ -51,6 +51,9 @@ data:
       - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
         action: keep
         regex: default;kubernetes;https
+      - replacement: apiserver
+        action: replace
+        target_label: job
 
     # Scrape config for node (i.e. kubelet) /metrics (e.g. 'kubelet_'). Explore
     # metrics from a node by scraping kubelet (127.0.0.1:10255/metrics).
@@ -59,7 +62,7 @@ data:
     # Kubernetes apiserver.  This means it will work if Prometheus is running out of
     # cluster, or can't connect to nodes for some other reason (e.g. because of
     # firewalling).
-    - job_name: 'kubernetes-nodes'
+    - job_name: 'kubelet'
       kubernetes_sd_configs:
       - role: node
       
@@ -149,7 +152,7 @@ data:
         target_label: kubernetes_namespace
       - source_labels: [__meta_kubernetes_service_name]
         action: replace
-        target_label: kubernetes_name
+        target_label: job
 
     # Example scrape config for probing services via the Blackbox Exporter.
     #
@@ -181,7 +184,7 @@ data:
       - source_labels: [__meta_kubernetes_namespace]
         target_label: kubernetes_namespace
       - source_labels: [__meta_kubernetes_service_name]
-        target_label: kubernetes_name
+        target_label: job
 
     # Example scrape config for pods
     #

addons/prometheus/deployment.yaml

@@ -1,22 +1,24 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: prometheus
   namespace: monitoring
 spec:
   replicas: 1
-  strategy:
+  selector:
-    rollingUpdate:
+    matchLabels:
-      maxUnavailable: 1
+      name: prometheus
+      phase: prod
   template:
     metadata:
       labels:
         name: prometheus
         phase: prod
     spec:
+      serviceAccountName: prometheus
       containers:
       - name: prometheus
-        image: quay.io/prometheus/prometheus:v2.0.0
+        image: quay.io/prometheus/prometheus:v2.2.0
         args:
           - '--config.file=/etc/prometheus/prometheus.yaml'
         ports:

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

@@ -12,7 +12,9 @@ rules:
   - replicationcontrollers
   - limitranges
   - persistentvolumeclaims
+  - persistentvolumes
   - namespaces
+  - endpoints
   verbs: ["list", "watch"]
 - apiGroups: ["extensions"]
   resources:
@@ -29,3 +31,7 @@ rules:
   - cronjobs
   - jobs
   verbs: ["list", "watch"]
+- apiGroups: ["autoscaling"]
+  resources:
+  - horizontalpodautoscalers
+  verbs: ["list", "watch"]

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

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: kube-state-metrics
@@ -22,7 +22,7 @@ spec:
       serviceAccountName: kube-state-metrics
       containers:
       - name: kube-state-metrics
-        image: quay.io/coreos/kube-state-metrics:v1.1.0
+        image: quay.io/coreos/kube-state-metrics:v1.2.0
         ports:
           - name: metrics
             containerPort: 8080
@@ -33,7 +33,7 @@ spec:
           initialDelaySeconds: 5
           timeoutSeconds: 5
       - name: addon-resizer
-        image: gcr.io/google_containers/addon-resizer:1.0
+        image: gcr.io/google_containers/addon-resizer:1.7
         resources:
           limits:
             cpu: 100m

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

@@ -15,5 +15,5 @@ spec:
   ports:
     - name: metrics
       protocol: TCP
-      port: 80
+      port: 8080
       targetPort: 8080

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

@@ -1,4 +1,4 @@
-apiVersion: apps/v1beta2
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: node-exporter
@@ -18,11 +18,15 @@ spec:
         name: node-exporter
         phase: prod
     spec:
+      serviceAccountName: node-exporter
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534
       hostNetwork: true
       hostPID: true
       containers:
       - name: node-exporter
-        image: quay.io/prometheus/node-exporter:v0.15.0
+        image: quay.io/prometheus/node-exporter:v0.15.2
         args:
           - "--path.procfs=/host/proc"
           - "--path.sysfs=/host/sys"
@@ -45,9 +49,8 @@ spec:
             mountPath: /host/sys
             readOnly: true
       tolerations:
-        - key: node-role.kubernetes.io/master
+        - effect: NoSchedule
           operator: Exists
-          effect: NoSchedule
       volumes:
         - name: proc
           hostPath:

addons/prometheus/exporters/node-exporter/service-account.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: node-exporter
+  namespace: monitoring

addons/prometheus/rbac/cluster-role-binding.yaml

@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: prometheus
@@ -8,5 +8,5 @@ roleRef:
   name: prometheus
 subjects:
 - kind: ServiceAccount
-  name: default
+  name: prometheus
   namespace: monitoring

addons/prometheus/rbac/cluster-role.yaml

@@ -1,4 +1,4 @@
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
   name: prometheus

addons/prometheus/rules.yaml

@@ -4,8 +4,7 @@ metadata:
   name: prometheus-rules
   namespace: monitoring
 data:
-  # Rules adapted from those provided by coreos/prometheus-operator and SoundCloud
+  alertmanager.rules.yaml: |
-  alertmanager.rules.yaml: |+
     groups:
     - name: alertmanager.rules
       rules:
@@ -36,7 +35,7 @@ data:
         annotations:
           description: Reloading Alertmanager's configuration has failed for {{ $labels.namespace
             }}/{{ $labels.pod}}.
-  etcd3.rules.yaml: |+
+  etcd3.rules.yaml: |
     groups:
     - name: ./etcd3.rules
       rules:
@@ -65,8 +64,8 @@ data:
             changes within the last hour
           summary: a high number of leader changes within the etcd cluster are happening
       - alert: HighNumberOfFailedGRPCRequests
-        expr: sum(rate(etcd_grpc_requests_failed_total{job="etcd"}[5m])) BY (grpc_method)
+        expr: sum(rate(grpc_server_handled_total{grpc_code!="OK",job="etcd"}[5m])) BY (grpc_service, grpc_method)
-          / sum(rate(etcd_grpc_total{job="etcd"}[5m])) BY (grpc_method) > 0.01
+          / sum(rate(grpc_server_handled_total{job="etcd"}[5m])) BY (grpc_service, grpc_method) > 0.01
         for: 10m
         labels:
           severity: warning
@@ -75,8 +74,8 @@ data:
             on etcd instance {{ $labels.instance }}'
           summary: a high number of gRPC requests are failing
       - alert: HighNumberOfFailedGRPCRequests
-        expr: sum(rate(etcd_grpc_requests_failed_total{job="etcd"}[5m])) BY (grpc_method)
+        expr: sum(rate(grpc_server_handled_total{grpc_code!="OK",job="etcd"}[5m])) BY (grpc_service, grpc_method)
-          / sum(rate(etcd_grpc_total{job="etcd"}[5m])) BY (grpc_method) > 0.05
+          / sum(rate(grpc_server_handled_total{job="etcd"}[5m])) BY (grpc_service, grpc_method) > 0.05
         for: 5m
         labels:
           severity: critical
@@ -85,7 +84,7 @@ data:
             on etcd instance {{ $labels.instance }}'
           summary: a high number of gRPC requests are failing
       - alert: GRPCRequestsSlow
-        expr: histogram_quantile(0.99, rate(etcd_grpc_unary_requests_duration_seconds_bucket[5m]))
+        expr: histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job="etcd",grpc_type="unary"}[5m])) by (grpc_service, grpc_method, le))
           > 0.15
         for: 10m
         labels:
@@ -125,7 +124,7 @@ data:
             }} are slow
           summary: slow HTTP requests
       - alert: EtcdMemberCommunicationSlow
-        expr: histogram_quantile(0.99, rate(etcd_network_member_round_trip_time_seconds_bucket[5m]))
+        expr: histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket[5m]))
           > 0.15
         for: 10m
         labels:
@@ -160,7 +159,7 @@ data:
         annotations:
           description: etcd instance {{ $labels.instance }} commit durations are high
           summary: high commit durations
-  general.rules.yaml: |+
+  general.rules.yaml: |
     groups:
     - name: general.rules
       rules:
@@ -192,12 +191,12 @@ data:
           description: '{{ $labels.job }}: {{ $labels.namespace }}/{{ $labels.pod }} instance
             will exhaust in file/socket descriptors within the next hour'
           summary: file descriptors soon exhausted
-  kube-controller-manager.rules.yaml: |+
+  kube-controller-manager.rules.yaml: |
     groups:
     - name: kube-controller-manager.rules
       rules:
       - alert: K8SControllerManagerDown
-        expr: absent(up{kubernetes_name="kube-controller-manager"} == 1)
+        expr: absent(up{job="kube-controller-manager"} == 1)
         for: 5m
         labels:
           severity: critical
@@ -205,7 +204,7 @@ data:
           description: There is no running K8S controller manager. Deployments and replication
             controllers are not making progress.
           summary: Controller manager is down
-  kube-scheduler.rules.yaml: |+
+  kube-scheduler.rules.yaml: |
     groups:
     - name: kube-scheduler.rules
       rules:
@@ -255,7 +254,7 @@ data:
         labels:
           quantile: "0.5"
       - alert: K8SSchedulerDown
-        expr: absent(up{kubernetes_name="kube-scheduler"} == 1)
+        expr: absent(up{job="kube-scheduler"} == 1)
         for: 5m
         labels:
           severity: critical
@@ -263,7 +262,7 @@ data:
           description: There is no running K8S scheduler. New pods are not being assigned
             to nodes.
           summary: Scheduler is down
-  kube-state-metrics.rules.yaml: |+
+  kube-state-metrics.rules.yaml: |
     groups:
     - name: kube-state-metrics.rules
       rules:
@@ -274,7 +273,8 @@ data:
           severity: warning
         annotations:
           description: Observed deployment generation does not match expected one for
-            deployment {{$labels.namespaces}}{{$labels.deployment}}
+            deployment {{$labels.namespaces}}/{{$labels.deployment}}
+          summary: Deployment is outdated
       - alert: DeploymentReplicasNotUpdated
         expr: ((kube_deployment_status_replicas_updated != kube_deployment_spec_replicas)
           or (kube_deployment_status_replicas_available != kube_deployment_spec_replicas))
@@ -284,8 +284,9 @@ data:
           severity: warning
         annotations:
           description: Replicas are not updated and available for deployment {{$labels.namespaces}}/{{$labels.deployment}}
+          summary: Deployment replicas are outdated
       - alert: DaemonSetRolloutStuck
-        expr: kube_daemonset_status_current_number_ready / kube_daemonset_status_desired_number_scheduled
+        expr: kube_daemonset_status_number_ready / kube_daemonset_status_desired_number_scheduled
           * 100 < 100
         for: 15m
         labels:
@@ -293,6 +294,7 @@ data:
         annotations:
           description: Only {{$value}}% of desired pods scheduled and ready for daemon
             set {{$labels.namespaces}}/{{$labels.daemonset}}
+          summary: DaemonSet is missing pods
       - alert: K8SDaemonSetsNotScheduled
         expr: kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_current_number_scheduled
           > 0
@@ -312,14 +314,15 @@ data:
             to run.
           summary: Daemonsets are not scheduled correctly
       - alert: PodFrequentlyRestarting
-        expr: increase(kube_pod_container_status_restarts[1h]) > 5
+        expr: increase(kube_pod_container_status_restarts_total[1h]) > 5
         for: 10m
         labels:
           severity: warning
         annotations:
           description: Pod {{$labels.namespaces}}/{{$labels.pod}} is was restarted {{$value}}
             times within the last hour
-  kubelet.rules.yaml: |+
+          summary: Pod is restarting frequently
+  kubelet.rules.yaml: |
     groups:
     - name: kubelet.rules
       rules:
@@ -342,15 +345,15 @@ data:
         annotations:
           description: '{{ $value }}% of Kubernetes nodes are not ready'
       - alert: K8SKubeletDown
-        expr: count(up{job="kubernetes-nodes"} == 0) / count(up{job="kubernetes-nodes"}) * 100 > 3
+        expr: count(up{job="kubelet"} == 0) / count(up{job="kubelet"}) * 100 > 3
         for: 1h
         labels:
           severity: warning
         annotations:
           description: Prometheus failed to scrape {{ $value }}% of kubelets.
       - alert: K8SKubeletDown
-        expr: (absent(up{job="kubernetes-nodes"} == 1) or count(up{job="kubernetes-nodes"} == 0) / count(up{job="kubernetes-nodes"}))
+        expr: (absent(up{job="kubelet"} == 1) or count(up{job="kubelet"} == 0) / count(up{job="kubelet"}))
-          * 100 > 1
+          * 100 > 10
         for: 1h
         labels:
           severity: critical
@@ -367,7 +370,7 @@ data:
           description: Kubelet {{$labels.instance}} is running {{$value}} pods, close
             to the limit of 110
           summary: Kubelet is close to pod limit
-  kubernetes.rules.yaml: |+
+  kubernetes.rules.yaml: |
     groups:
     - name: kubernetes.rules
       rules:
@@ -447,14 +450,28 @@ data:
         annotations:
           description: API server returns errors for {{ $value }}% of requests
       - alert: K8SApiserverDown
-        expr: absent(up{job="kubernetes-apiservers"} == 1)
+        expr: absent(up{job="apiserver"} == 1)
         for: 20m
         labels:
           severity: critical
         annotations:
           description: No API servers are reachable or all have disappeared from service
             discovery
-  node.rules.yaml: |+
+
+      - alert: K8sCertificateExpirationNotice
+        labels:
+          severity: warning
+        annotations:
+          description: Kubernetes API Certificate is expiring soon (less than 7 days)
+        expr: sum(apiserver_client_certificate_expiration_seconds_bucket{le="604800"}) > 0
+
+      - alert: K8sCertificateExpirationNotice
+        labels:
+          severity: critical
+        annotations:
+          description: Kubernetes API Certificate is expiring in less than 1 day
+        expr: sum(apiserver_client_certificate_expiration_seconds_bucket{le="86400"}) > 0
+  node.rules.yaml: |
     groups:
     - name: node.rules
       rules:
@@ -476,7 +493,7 @@ data:
       - record: cluster:node_cpu:ratio
         expr: cluster:node_cpu:rate5m / count(sum(node_cpu) BY (instance, cpu))
       - alert: NodeExporterDown
-        expr: absent(up{kubernetes_name="node-exporter"} == 1)
+        expr: absent(up{job="node-exporter"} == 1)
         for: 10m
         labels:
           severity: warning
@@ -499,7 +516,7 @@ data:
         annotations:
           description: device {{$labels.device}} on node {{$labels.instance}} is running
             full within the next 2 hours (mounted at {{$labels.mountpoint}})
-  prometheus.rules.yaml: |+
+  prometheus.rules.yaml: |
     groups:
     - name: prometheus.rules
       rules:
@@ -544,3 +561,38 @@ data:
         annotations:
           description: Prometheus {{ $labels.namespace }}/{{ $labels.pod}} is not connected
             to any Alertmanagers
+      - alert: PrometheusTSDBReloadsFailing
+        expr: increase(prometheus_tsdb_reloads_failures_total[2h]) > 0
+        for: 12h
+        labels:
+          severity: warning
+        annotations:
+          description: '{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}}
+            reload failures over the last four hours.'
+          summary: Prometheus has issues reloading data blocks from disk
+      - alert: PrometheusTSDBCompactionsFailing
+        expr: increase(prometheus_tsdb_compactions_failed_total[2h]) > 0
+        for: 12h
+        labels:
+          severity: warning
+        annotations:
+          description: '{{$labels.job}} at {{$labels.instance}} had {{$value | humanize}}
+            compaction failures over the last four hours.'
+          summary: Prometheus has issues compacting sample blocks
+      - alert: PrometheusTSDBWALCorruptions
+        expr: tsdb_wal_corruptions_total > 0
+        for: 4h
+        labels:
+          severity: warning
+        annotations:
+          description: '{{$labels.job}} at {{$labels.instance}} has a corrupted write-ahead
+            log (WAL).'
+          summary: Prometheus write-ahead log is corrupted
+      - alert: PrometheusNotIngestingSamples
+        expr: rate(prometheus_tsdb_head_samples_appended_total[5m]) <= 0
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          description: "Prometheus {{ $labels.namespace }}/{{ $labels.pod}} isn't ingesting samples."
+          summary: "Prometheus isn't ingesting samples"

addons/prometheus/service-account.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: prometheus
+  namespace: monitoring

addons/prometheus/service.yaml

@@ -3,6 +3,8 @@ kind: Service
 metadata:
   name: prometheus
   namespace: monitoring
+  annotations:
+    prometheus.io/scrape: 'true'
 spec:
   type: ClusterIP
   selector:

aws/container-linux/kubernetes/README.md

@@ -11,10 +11,11 @@ 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 v1.9.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.9.4 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
 * Single or multi-master, workloads isolated on workers, [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/)
-* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
+* Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/)
+* Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
 
 ## Docs
 

aws/container-linux/kubernetes/apiserver.tf

@@ -0,0 +1,69 @@
+# kube-apiserver Network Load Balancer DNS Record
+resource "aws_route53_record" "apiserver" {
+  zone_id = "${var.dns_zone_id}"
+
+  name = "${format("%s.%s.", var.cluster_name, var.dns_zone)}"
+  type = "A"
+
+  # AWS recommends their special "alias" records for ELBs
+  alias {
+    name                   = "${aws_lb.apiserver.dns_name}"
+    zone_id                = "${aws_lb.apiserver.zone_id}"
+    evaluate_target_health = true
+  }
+}
+
+# Network Load Balancer for apiservers
+resource "aws_lb" "apiserver" {
+  name               = "${var.cluster_name}-apiserver"
+  load_balancer_type = "network"
+  internal           = false
+
+  subnets = ["${aws_subnet.public.*.id}"]
+
+  enable_cross_zone_load_balancing = true
+}
+
+# Forward HTTP traffic to controllers
+resource "aws_lb_listener" "apiserver-https" {
+  load_balancer_arn = "${aws_lb.apiserver.arn}"
+  protocol          = "TCP"
+  port              = "443"
+
+  default_action {
+    type             = "forward"
+    target_group_arn = "${aws_lb_target_group.controllers.arn}"
+  }
+}
+
+# Target group of controllers
+resource "aws_lb_target_group" "controllers" {
+  name        = "${var.cluster_name}-controllers"
+  vpc_id      = "${aws_vpc.network.id}"
+  target_type = "instance"
+
+  protocol = "TCP"
+  port     = 443
+
+  # Kubelet HTTP health check
+  health_check {
+    protocol = "TCP"
+    port     = 443
+
+    # NLBs required to use same healthy and unhealthy thresholds
+    healthy_threshold   = 3
+    unhealthy_threshold = 3
+
+    # Interval between health checks required to be 10 or 30
+    interval = 10
+  }
+}
+
+# Attach controller instances to apiserver NLB
+resource "aws_lb_target_group_attachment" "controllers" {
+  count = "${var.controller_count}"
+
+  target_group_arn = "${aws_lb_target_group.controllers.arn}"
+  target_id        = "${element(aws_instance.controllers.*.id, count.index)}"
+  port             = 443
+}

aws/container-linux/kubernetes/bootkube.tf

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=c5fc93d95fe4993511656cdd6372afbd1307f08f"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

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

@@ -7,7 +7,7 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.2.13"
+            Environment="ETCD_IMAGE_TAG=v3.3.2"
             Environment="ETCD_NAME=${etcd_name}"
             Environment="ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379"
             Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380"
@@ -66,6 +66,7 @@ systemd:
         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"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
@@ -81,7 +82,8 @@ systemd:
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/master \
           --pod-manifest-path=/etc/kubernetes/manifests \
-          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
+          --volume-plugin-dir=/var/lib/kubelet/volumeplugins
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=10
@@ -107,29 +109,14 @@ storage:
       mode: 0644
       contents:
         inline: |
-          apiVersion: v1
+          ${kubeconfig}
-          kind: Config
-          clusters:
-          - name: local
-            cluster:
-              server: ${kubeconfig_server}
-              certificate-authority-data: ${kubeconfig_ca_cert}
-          users:
-          - name: kubelet
-            user:
-              client-certificate-data: ${kubeconfig_kubelet_cert}
-              client-key-data: ${kubeconfig_kubelet_key}
-          contexts:
-          - context:
-              cluster: local
-              user: kubelet
     - path: /etc/kubernetes/kubelet.env
       filesystem: root
       mode: 0644
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
@@ -150,7 +137,7 @@ storage:
           # Move experimental manifests
           [ -n "$(ls /opt/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootkube/assets/manifests-*/* /opt/bootkube/assets/manifests && rm -rf /opt/bootkube/assets/manifests-*
           BOOTKUBE_ACI="$${BOOTKUBE_ACI:-quay.io/coreos/bootkube}"
-          BOOTKUBE_VERSION="$${BOOTKUBE_VERSION:-v0.9.1}"
+          BOOTKUBE_VERSION="$${BOOTKUBE_VERSION:-v0.11.0}"
           BOOTKUBE_ASSETS="$${BOOTKUBE_ASSETS:-/opt/bootkube/assets}"
           exec /usr/bin/rkt run \
             --trust-keys-from-https \

aws/container-linux/kubernetes/controllers.tf

@@ -36,6 +36,10 @@ resource "aws_instance" "controllers" {
   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"]
+  }
 }
 
 # Controller Container Linux Config
@@ -52,13 +56,10 @@ data "template_file" "controller_config" {
     # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
     etcd_initial_cluster = "${join(",", formatlist("%s=https://%s:2380", null_resource.repeat.*.triggers.name, null_resource.repeat.*.triggers.domain))}"
 
-    k8s_dns_service_ip      = "${cidrhost(var.service_cidr, 10)}"
+    k8s_dns_service_ip    = "${cidrhost(var.service_cidr, 10)}"
-    ssh_authorized_key      = "${var.ssh_authorized_key}"
+    ssh_authorized_key    = "${var.ssh_authorized_key}"
-    cluster_domain_suffix   = "${var.cluster_domain_suffix}"
+    cluster_domain_suffix = "${var.cluster_domain_suffix}"
-    kubeconfig_ca_cert      = "${module.bootkube.ca_cert}"
+    kubeconfig            = "${indent(10, module.bootkube.kubeconfig)}"
-    kubeconfig_kubelet_cert = "${module.bootkube.kubelet_cert}"
-    kubeconfig_kubelet_key  = "${module.bootkube.kubelet_key}"
-    kubeconfig_server       = "${module.bootkube.server}"
   }
 }
 
@@ -78,185 +79,3 @@ data "ct_config" "controller_ign" {
   content      = "${element(data.template_file.controller_config.*.rendered, count.index)}"
   pretty_print = false
 }
-
-# Security Group (instance firewall)
-
-resource "aws_security_group" "controller" {
-  name        = "${var.cluster_name}-controller"
-  description = "${var.cluster_name} controller security group"
-
-  vpc_id = "${aws_vpc.network.id}"
-
-  tags = "${map("Name", "${var.cluster_name}-controller")}"
-}
-
-resource "aws_security_group_rule" "controller-icmp" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type        = "ingress"
-  protocol    = "icmp"
-  from_port   = 0
-  to_port     = 0
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "controller-ssh" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 22
-  to_port     = 22
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "controller-apiserver" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 443
-  to_port     = 443
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "controller-etcd" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 2379
-  to_port   = 2380
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-flannel" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type                     = "ingress"
-  protocol                 = "udp"
-  from_port                = 8472
-  to_port                  = 8472
-  source_security_group_id = "${aws_security_group.worker.id}"
-}
-
-resource "aws_security_group_rule" "controller-flannel-self" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = "udp"
-  from_port = 8472
-  to_port   = 8472
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-node-exporter" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type                     = "ingress"
-  protocol                 = "tcp"
-  from_port                = 9100
-  to_port                  = 9100
-  source_security_group_id = "${aws_security_group.worker.id}"
-}
-
-resource "aws_security_group_rule" "controller-kubelet-self" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 10250
-  to_port   = 10250
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-kubelet-read" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type                     = "ingress"
-  protocol                 = "tcp"
-  from_port                = 10255
-  to_port                  = 10255
-  source_security_group_id = "${aws_security_group.worker.id}"
-}
-
-resource "aws_security_group_rule" "controller-kubelet-read-self" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 10255
-  to_port   = 10255
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-bgp" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type                     = "ingress"
-  protocol                 = "tcp"
-  from_port                = 179
-  to_port                  = 179
-  source_security_group_id = "${aws_security_group.worker.id}"
-}
-
-resource "aws_security_group_rule" "controller-bgp-self" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 179
-  to_port   = 179
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-ipip" {
-  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}"
-}
-
-resource "aws_security_group_rule" "controller-ipip-self" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = 4
-  from_port = 0
-  to_port   = 0
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-ipip-legacy" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type                     = "ingress"
-  protocol                 = 94
-  from_port                = 0
-  to_port                  = 0
-  source_security_group_id = "${aws_security_group.worker.id}"
-}
-
-resource "aws_security_group_rule" "controller-ipip-legacy-self" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type      = "ingress"
-  protocol  = 94
-  from_port = 0
-  to_port   = 0
-  self      = true
-}
-
-resource "aws_security_group_rule" "controller-egress" {
-  security_group_id = "${aws_security_group.controller.id}"
-
-  type             = "egress"
-  protocol         = "-1"
-  from_port        = 0
-  to_port          = 0
-  cidr_blocks      = ["0.0.0.0/0"]
-  ipv6_cidr_blocks = ["::/0"]
-}

aws/container-linux/kubernetes/elb.tf

@@ -1,43 +0,0 @@
-# kube-apiserver Network Load Balancer DNS Record
-resource "aws_route53_record" "apiserver" {
-  zone_id = "${var.dns_zone_id}"
-
-  name = "${format("%s.%s.", var.cluster_name, var.dns_zone)}"
-  type = "A"
-
-  # AWS recommends their special "alias" records for ELBs
-  alias {
-    name                   = "${aws_elb.apiserver.dns_name}"
-    zone_id                = "${aws_elb.apiserver.zone_id}"
-    evaluate_target_health = true
-  }
-}
-
-# Controller Network Load Balancer
-resource "aws_elb" "apiserver" {
-  name            = "${var.cluster_name}-apiserver"
-  subnets         = ["${aws_subnet.public.*.id}"]
-  security_groups = ["${aws_security_group.controller.id}"]
-
-  listener {
-    lb_port           = 443
-    lb_protocol       = "tcp"
-    instance_port     = 443
-    instance_protocol = "tcp"
-  }
-
-  instances = ["${aws_instance.controllers.*.id}"]
-
-  # Kubelet HTTP health check
-  health_check {
-    target              = "SSL:443"
-    healthy_threshold   = 2
-    unhealthy_threshold = 4
-    timeout             = 5
-    interval            = 6
-  }
-
-  idle_timeout                = 3600
-  connection_draining         = true
-  connection_draining_timeout = 300
-}

aws/container-linux/kubernetes/ingress.tf

@@ -1,32 +0,0 @@
-# Ingress Network Load Balancer
-resource "aws_elb" "ingress" {
-  name            = "${var.cluster_name}-ingress"
-  subnets         = ["${aws_subnet.public.*.id}"]
-  security_groups = ["${aws_security_group.worker.id}"]
-
-  listener {
-    lb_port           = 80
-    lb_protocol       = "tcp"
-    instance_port     = 80
-    instance_protocol = "tcp"
-  }
-
-  listener {
-    lb_port           = 443
-    lb_protocol       = "tcp"
-    instance_port     = 443
-    instance_protocol = "tcp"
-  }
-
-  # Ingress Controller HTTP health check
-  health_check {
-    target              = "HTTP:10254/healthz"
-    healthy_threshold   = 2
-    unhealthy_threshold = 4
-    timeout             = 5
-    interval            = 6
-  }
-
-  connection_draining         = true
-  connection_draining_timeout = 300
-}

aws/container-linux/kubernetes/outputs.tf

@@ -1,4 +1,25 @@
 output "ingress_dns_name" {
-  value       = "${aws_elb.ingress.dns_name}"
+  value       = "${module.workers.ingress_dns_name}"
-  description = "DNS name of the ELB for distributing traffic to Ingress controllers"
+  description = "DNS name of the network load balancer for distributing traffic to Ingress controllers"
+}
+
+# Outputs for worker pools
+
+output "vpc_id" {
+  value       = "${aws_vpc.network.id}"
+  description = "ID of the VPC for creating worker instances"
+}
+
+output "subnet_ids" {
+  value       = ["${aws_subnet.public.*.id}"]
+  description = "List of subnet IDs for creating worker instances"
+}
+
+output "worker_security_groups" {
+  value       = ["${aws_security_group.worker.id}"]
+  description = "List of worker security group IDs"
+}
+
+output "kubeconfig" {
+  value = "${module.bootkube.kubeconfig}"
 }

aws/container-linux/kubernetes/require.tf

@@ -5,7 +5,7 @@ terraform {
 }
 
 provider "aws" {
-  version = "~> 1.0"
+  version = "~> 1.11"
 }
 
 provider "local" {

aws/container-linux/kubernetes/security.tf

@@ -0,0 +1,385 @@
+# Security Groups (instance firewalls)
+
+# Controller security group
+
+resource "aws_security_group" "controller" {
+  name        = "${var.cluster_name}-controller"
+  description = "${var.cluster_name} controller security group"
+
+  vpc_id = "${aws_vpc.network.id}"
+
+  tags = "${map("Name", "${var.cluster_name}-controller")}"
+}
+
+resource "aws_security_group_rule" "controller-icmp" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type        = "ingress"
+  protocol    = "icmp"
+  from_port   = 0
+  to_port     = 0
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "controller-ssh" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 22
+  to_port     = 22
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "controller-apiserver" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 443
+  to_port     = 443
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "controller-etcd" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 2379
+  to_port   = 2380
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-flannel" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type                     = "ingress"
+  protocol                 = "udp"
+  from_port                = 8472
+  to_port                  = 8472
+  source_security_group_id = "${aws_security_group.worker.id}"
+}
+
+resource "aws_security_group_rule" "controller-flannel-self" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = "udp"
+  from_port = 8472
+  to_port   = 8472
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-node-exporter" {
+  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}"
+}
+
+resource "aws_security_group_rule" "controller-kubelet-self" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 10250
+  to_port   = 10250
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-kubelet-read" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10255
+  to_port                  = 10255
+  source_security_group_id = "${aws_security_group.worker.id}"
+}
+
+resource "aws_security_group_rule" "controller-kubelet-read-self" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 10255
+  to_port   = 10255
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-bgp" {
+  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}"
+}
+
+resource "aws_security_group_rule" "controller-bgp-self" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 179
+  to_port   = 179
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-ipip" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type                     = "ingress"
+  protocol                 = 4
+  from_port                = 0
+  to_port                  = 0
+  source_security_group_id = "${aws_security_group.worker.id}"
+}
+
+resource "aws_security_group_rule" "controller-ipip-self" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = 4
+  from_port = 0
+  to_port   = 0
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-ipip-legacy" {
+  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}"
+}
+
+resource "aws_security_group_rule" "controller-ipip-legacy-self" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type      = "ingress"
+  protocol  = 94
+  from_port = 0
+  to_port   = 0
+  self      = true
+}
+
+resource "aws_security_group_rule" "controller-egress" {
+  security_group_id = "${aws_security_group.controller.id}"
+
+  type             = "egress"
+  protocol         = "-1"
+  from_port        = 0
+  to_port          = 0
+  cidr_blocks      = ["0.0.0.0/0"]
+  ipv6_cidr_blocks = ["::/0"]
+}
+
+# Worker security group
+
+resource "aws_security_group" "worker" {
+  name        = "${var.cluster_name}-worker"
+  description = "${var.cluster_name} worker security group"
+
+  vpc_id = "${aws_vpc.network.id}"
+
+  tags = "${map("Name", "${var.cluster_name}-worker")}"
+}
+
+resource "aws_security_group_rule" "worker-icmp" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type        = "ingress"
+  protocol    = "icmp"
+  from_port   = 0
+  to_port     = 0
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "worker-ssh" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 22
+  to_port     = 22
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "worker-http" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 80
+  to_port     = 80
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "worker-https" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type        = "ingress"
+  protocol    = "tcp"
+  from_port   = 443
+  to_port     = 443
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+resource "aws_security_group_rule" "worker-flannel" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type                     = "ingress"
+  protocol                 = "udp"
+  from_port                = 8472
+  to_port                  = 8472
+  source_security_group_id = "${aws_security_group.controller.id}"
+}
+
+resource "aws_security_group_rule" "worker-flannel-self" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = "udp"
+  from_port = 8472
+  to_port   = 8472
+  self      = true
+}
+
+resource "aws_security_group_rule" "worker-node-exporter" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 9100
+  to_port   = 9100
+  self      = true
+}
+
+resource "aws_security_group_rule" "ingress-health" {
+  security_group_id = "${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-kubelet" {
+  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}"
+}
+
+resource "aws_security_group_rule" "worker-kubelet-self" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 10250
+  to_port   = 10250
+  self      = true
+}
+
+resource "aws_security_group_rule" "worker-kubelet-read" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type                     = "ingress"
+  protocol                 = "tcp"
+  from_port                = 10255
+  to_port                  = 10255
+  source_security_group_id = "${aws_security_group.controller.id}"
+}
+
+resource "aws_security_group_rule" "worker-kubelet-read-self" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 10255
+  to_port   = 10255
+  self      = true
+}
+
+resource "aws_security_group_rule" "worker-bgp" {
+  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}"
+}
+
+resource "aws_security_group_rule" "worker-bgp-self" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = "tcp"
+  from_port = 179
+  to_port   = 179
+  self      = true
+}
+
+resource "aws_security_group_rule" "worker-ipip" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type                     = "ingress"
+  protocol                 = 4
+  from_port                = 0
+  to_port                  = 0
+  source_security_group_id = "${aws_security_group.controller.id}"
+}
+
+resource "aws_security_group_rule" "worker-ipip-self" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = 4
+  from_port = 0
+  to_port   = 0
+  self      = true
+}
+
+resource "aws_security_group_rule" "worker-ipip-legacy" {
+  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}"
+}
+
+resource "aws_security_group_rule" "worker-ipip-legacy-self" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type      = "ingress"
+  protocol  = 94
+  from_port = 0
+  to_port   = 0
+  self      = true
+}
+
+resource "aws_security_group_rule" "worker-egress" {
+  security_group_id = "${aws_security_group.worker.id}"
+
+  type             = "egress"
+  protocol         = "-1"
+  from_port        = 0
+  to_port          = 0
+  cidr_blocks      = ["0.0.0.0/0"]
+  ipv6_cidr_blocks = ["::/0"]
+}

aws/container-linux/kubernetes/workers.tf

@@ -1,275 +1,19 @@
-# Workers AutoScaling Group
+module "workers" {
-resource "aws_autoscaling_group" "workers" {
+  source = "workers"
-  name           = "${var.cluster_name}-worker ${aws_launch_configuration.worker.name}"
+  name   = "${var.cluster_name}"
-  load_balancers = ["${aws_elb.ingress.id}"]
 
-  # count
+  # AWS
-  desired_capacity          = "${var.worker_count}"
+  vpc_id          = "${aws_vpc.network.id}"
-  min_size                  = "${var.worker_count}"
+  subnet_ids      = ["${aws_subnet.public.*.id}"]
-  max_size                  = "${var.worker_count + 2}"
-  default_cooldown          = 30
-  health_check_grace_period = 30
-
-  # network
-  vpc_zone_identifier = ["${aws_subnet.public.*.id}"]
-
-  # template
-  launch_configuration = "${aws_launch_configuration.worker.name}"
-
-  lifecycle {
-    # override the default destroy and replace update behavior
-    create_before_destroy = true
-    ignore_changes        = ["image_id"]
-  }
-
-  tags = [{
-    key                 = "Name"
-    value               = "${var.cluster_name}-worker"
-    propagate_at_launch = true
-  }]
-}
-
-# Worker template
-resource "aws_launch_configuration" "worker" {
-  image_id      = "${data.aws_ami.coreos.image_id}"
-  instance_type = "${var.worker_type}"
-
-  user_data = "${data.ct_config.worker_ign.rendered}"
-
-  # storage
-  root_block_device {
-    volume_type = "standard"
-    volume_size = "${var.disk_size}"
-  }
-
-  # network
   security_groups = ["${aws_security_group.worker.id}"]
+  count           = "${var.worker_count}"
+  instance_type   = "${var.worker_type}"
+  os_channel      = "${var.os_channel}"
+  disk_size       = "${var.disk_size}"
 
-  lifecycle {
+  # configuration
-    // Override the default destroy and replace update behavior
+  kubeconfig            = "${module.bootkube.kubeconfig}"
-    create_before_destroy = true
+  ssh_authorized_key    = "${var.ssh_authorized_key}"
-  }
+  service_cidr          = "${var.service_cidr}"
-}
+  cluster_domain_suffix = "${var.cluster_domain_suffix}"
-
-# Worker Container Linux Config
-data "template_file" "worker_config" {
-  template = "${file("${path.module}/cl/worker.yaml.tmpl")}"
-
-  vars = {
-    k8s_dns_service_ip      = "${cidrhost(var.service_cidr, 10)}"
-    k8s_etcd_service_ip     = "${cidrhost(var.service_cidr, 15)}"
-    ssh_authorized_key      = "${var.ssh_authorized_key}"
-    cluster_domain_suffix   = "${var.cluster_domain_suffix}"
-    kubeconfig_ca_cert      = "${module.bootkube.ca_cert}"
-    kubeconfig_kubelet_cert = "${module.bootkube.kubelet_cert}"
-    kubeconfig_kubelet_key  = "${module.bootkube.kubelet_key}"
-    kubeconfig_server       = "${module.bootkube.server}"
-  }
-}
-
-data "ct_config" "worker_ign" {
-  content      = "${data.template_file.worker_config.rendered}"
-  pretty_print = false
-}
-
-# Security Group (instance firewall)
-
-resource "aws_security_group" "worker" {
-  name        = "${var.cluster_name}-worker"
-  description = "${var.cluster_name} worker security group"
-
-  vpc_id = "${aws_vpc.network.id}"
-
-  tags = "${map("Name", "${var.cluster_name}-worker")}"
-}
-
-resource "aws_security_group_rule" "worker-icmp" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type        = "ingress"
-  protocol    = "icmp"
-  from_port   = 0
-  to_port     = 0
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "worker-ssh" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 22
-  to_port     = 22
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "worker-http" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 80
-  to_port     = 80
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "worker-https" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 443
-  to_port     = 443
-  cidr_blocks = ["0.0.0.0/0"]
-}
-
-resource "aws_security_group_rule" "worker-flannel" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type                     = "ingress"
-  protocol                 = "udp"
-  from_port                = 8472
-  to_port                  = 8472
-  source_security_group_id = "${aws_security_group.controller.id}"
-}
-
-resource "aws_security_group_rule" "worker-flannel-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = "udp"
-  from_port = 8472
-  to_port   = 8472
-  self      = true
-}
-
-resource "aws_security_group_rule" "worker-node-exporter" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type        = "ingress"
-  protocol    = "tcp"
-  from_port   = 9100
-  to_port     = 9100
-  self = true
-}
-
-resource "aws_security_group_rule" "worker-kubelet" {
-  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}"
-}
-
-resource "aws_security_group_rule" "worker-kubelet-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 10250
-  to_port   = 10250
-  self      = true
-}
-
-resource "aws_security_group_rule" "worker-kubelet-read" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type                     = "ingress"
-  protocol                 = "tcp"
-  from_port                = 10255
-  to_port                  = 10255
-  source_security_group_id = "${aws_security_group.controller.id}"
-}
-
-resource "aws_security_group_rule" "worker-kubelet-read-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 10255
-  to_port   = 10255
-  self      = true
-}
-
-resource "aws_security_group_rule" "ingress-health-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 10254
-  to_port   = 10254
-  self      = true
-}
-
-resource "aws_security_group_rule" "worker-bgp" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type                     = "ingress"
-  protocol                 = "tcp"
-  from_port                = 179
-  to_port                  = 179
-  source_security_group_id = "${aws_security_group.controller.id}"
-}
-
-resource "aws_security_group_rule" "worker-bgp-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = "tcp"
-  from_port = 179
-  to_port   = 179
-  self      = true
-}
-
-resource "aws_security_group_rule" "worker-ipip" {
-  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}"
-}
-
-resource "aws_security_group_rule" "worker-ipip-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = 4
-  from_port = 0
-  to_port   = 0
-  self      = true
-}
-
-resource "aws_security_group_rule" "worker-ipip-legacy" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type                     = "ingress"
-  protocol                 = 94
-  from_port                = 0
-  to_port                  = 0
-  source_security_group_id = "${aws_security_group.controller.id}"
-}
-
-resource "aws_security_group_rule" "worker-ipip-legacy-self" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type      = "ingress"
-  protocol  = 94
-  from_port = 0
-  to_port   = 0
-  self      = true
-}
-
-resource "aws_security_group_rule" "worker-egress" {
-  security_group_id = "${aws_security_group.worker.id}"
-
-  type             = "egress"
-  protocol         = "-1"
-  from_port        = 0
-  to_port          = 0
-  cidr_blocks      = ["0.0.0.0/0"]
-  ipv6_cidr_blocks = ["::/0"]
 }

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

@@ -0,0 +1,19 @@
+data "aws_ami" "coreos" {
+  most_recent = true
+  owners      = ["595879546273"]
+
+  filter {
+    name   = "architecture"
+    values = ["x86_64"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+
+  filter {
+    name   = "name"
+    values = ["CoreOS-${var.os_channel}-*"]
+  }
+}

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

@@ -42,6 +42,7 @@ systemd:
         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"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
@@ -56,7 +57,8 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests
+          --pod-manifest-path=/etc/kubernetes/manifests \
+          --volume-plugin-dir=/var/lib/kubelet/volumeplugins
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5
@@ -81,29 +83,14 @@ storage:
       mode: 0644
       contents:
         inline: |
-          apiVersion: v1
+          ${kubeconfig}
-          kind: Config
-          clusters:
-          - name: local
-            cluster:
-              server: ${kubeconfig_server}
-              certificate-authority-data: ${kubeconfig_ca_cert}
-          users:
-          - name: kubelet
-            user:
-              client-certificate-data: ${kubeconfig_kubelet_cert}
-              client-key-data: ${kubeconfig_kubelet_key}
-          contexts:
-          - context:
-              cluster: local
-              user: kubelet
     - path: /etc/kubernetes/kubelet.env
       filesystem: root
       mode: 0644
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
@@ -121,7 +108,7 @@ storage:
             --volume config,kind=host,source=/etc/kubernetes \
             --mount volume=config,target=/etc/kubernetes \
             --insecure-options=image \
-            docker://gcr.io/google_containers/hyperkube:v1.9.1 \
+            docker://gcr.io/google_containers/hyperkube:v1.9.4 \
             --net=host \
             --dns=host \
             --exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)

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

@@ -0,0 +1,82 @@
+# Network Load Balancer for Ingress
+resource "aws_lb" "ingress" {
+  name               = "${var.name}-ingress"
+  load_balancer_type = "network"
+  internal           = false
+
+  subnets = ["${var.subnet_ids}"]
+
+  enable_cross_zone_load_balancing = true
+}
+
+# Forward HTTP traffic to workers
+resource "aws_lb_listener" "ingress-http" {
+  load_balancer_arn = "${aws_lb.ingress.arn}"
+  protocol          = "TCP"
+  port              = 80
+
+  default_action {
+    type             = "forward"
+    target_group_arn = "${aws_lb_target_group.workers-http.arn}"
+  }
+}
+
+# Forward HTTPS traffic to workers
+resource "aws_lb_listener" "ingress-https" {
+  load_balancer_arn = "${aws_lb.ingress.arn}"
+  protocol          = "TCP"
+  port              = 443
+
+  default_action {
+    type             = "forward"
+    target_group_arn = "${aws_lb_target_group.workers-https.arn}"
+  }
+}
+
+# Network Load Balancer target groups of instances
+
+resource "aws_lb_target_group" "workers-http" {
+  name        = "${var.name}-workers-http"
+  vpc_id      = "${var.vpc_id}"
+  target_type = "instance"
+
+  protocol = "TCP"
+  port     = 80
+
+  # Ingress Controller HTTP health check
+  health_check {
+    protocol = "HTTP"
+    port     = 10254
+    path     = "/healthz"
+
+    # NLBs required to use same healthy and unhealthy thresholds
+    healthy_threshold   = 3
+    unhealthy_threshold = 3
+
+    # Interval between health checks required to be 10 or 30
+    interval = 10
+  }
+}
+
+resource "aws_lb_target_group" "workers-https" {
+  name        = "${var.name}-workers-https"
+  vpc_id      = "${var.vpc_id}"
+  target_type = "instance"
+
+  protocol = "TCP"
+  port     = 443
+
+  # Ingress Controller HTTP health check
+  health_check {
+    protocol = "HTTP"
+    port     = 10254
+    path     = "/healthz"
+
+    # NLBs required to use same healthy and unhealthy thresholds
+    healthy_threshold   = 3
+    unhealthy_threshold = 3
+
+    # Interval between health checks required to be 10 or 30
+    interval = 10
+  }
+}

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

@@ -0,0 +1,4 @@
+output "ingress_dns_name" {
+  value       = "${aws_lb.ingress.dns_name}"
+  description = "DNS name of the network load balancer for distributing traffic to Ingress controllers"
+}

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

@@ -0,0 +1,73 @@
+variable "name" {
+  type        = "string"
+  description = "Unique name instance group"
+}
+
+variable "vpc_id" {
+  type        = "string"
+  description = "ID of the VPC for creating instances"
+}
+
+variable "subnet_ids" {
+  type        = "list"
+  description = "List of subnet IDs for creating instances"
+}
+
+variable "security_groups" {
+  type        = "list"
+  description = "List of security group IDs"
+}
+
+# instances
+
+variable "count" {
+  type        = "string"
+  default     = "1"
+  description = "Number of instances"
+}
+
+variable "instance_type" {
+  type        = "string"
+  default     = "t2.small"
+  description = "EC2 instance type"
+}
+
+variable "os_channel" {
+  type        = "string"
+  default     = "stable"
+  description = "Container Linux AMI channel (stable, beta, alpha)"
+}
+
+variable "disk_size" {
+  type        = "string"
+  default     = "40"
+  description = "Size of the disk in GB"
+}
+
+# configuration
+
+variable "kubeconfig" {
+  type        = "string"
+  description = "Generated Kubelet kubeconfig"
+}
+
+variable "ssh_authorized_key" {
+  type        = "string"
+  description = "SSH public key for user 'core'"
+}
+
+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 kube-dns.
+EOD
+
+  type    = "string"
+  default = "10.3.0.0/16"
+}
+
+variable "cluster_domain_suffix" {
+  description = "Queries for domains with the suffix will be answered by kube-dns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
+  type        = "string"
+  default     = "cluster.local"
+}

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

@@ -0,0 +1,74 @@
+# 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
+  }
+
+  tags = [{
+    key                 = "Name"
+    value               = "${var.name}-worker"
+    propagate_at_launch = true
+  }]
+}
+
+# Worker template
+resource "aws_launch_configuration" "worker" {
+  image_id      = "${data.aws_ami.coreos.image_id}"
+  instance_type = "${var.instance_type}"
+
+  user_data = "${data.ct_config.worker_ign.rendered}"
+
+  # storage
+  root_block_device {
+    volume_type = "standard"
+    volume_size = "${var.disk_size}"
+  }
+
+  # network
+  security_groups = ["${var.security_groups}"]
+
+  lifecycle {
+    // Override the default destroy and replace update behavior
+    create_before_destroy = true
+    ignore_changes        = ["image_id"]
+  }
+}
+
+# Worker Container Linux Config
+data "template_file" "worker_config" {
+  template = "${file("${path.module}/cl/worker.yaml.tmpl")}"
+
+  vars = {
+    kubeconfig            = "${indent(10, var.kubeconfig)}"
+    ssh_authorized_key    = "${var.ssh_authorized_key}"
+    k8s_dns_service_ip    = "${cidrhost(var.service_cidr, 10)}"
+    cluster_domain_suffix = "${var.cluster_domain_suffix}"
+  }
+}
+
+data "ct_config" "worker_ign" {
+  content      = "${data.template_file.worker_config.rendered}"
+  pretty_print = false
+}

bare-metal/container-linux/kubernetes/README.md

@@ -11,10 +11,10 @@ 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 v1.9.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.9.4 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
 * Single or multi-master, workloads isolated on workers, [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/)
-* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
+* Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
 
 ## Docs
 

bare-metal/container-linux/kubernetes/bootkube.tf

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=c5fc93d95fe4993511656cdd6372afbd1307f08f"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${var.k8s_domain_name}"]

bare-metal/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -7,7 +7,7 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.2.13"
+            Environment="ETCD_IMAGE_TAG=v3.3.2"
             Environment="ETCD_NAME=${etcd_name}"
             Environment="ETCD_ADVERTISE_CLIENT_URLS=https://${domain_name}:2379"
             Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${domain_name}:2380"
@@ -117,7 +117,7 @@ storage:
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/hostname
       filesystem: root
       mode: 0644
@@ -144,7 +144,7 @@ storage:
           # Move experimental manifests
           [ -n "$(ls /opt/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootkube/assets/manifests-*/* /opt/bootkube/assets/manifests && rm -rf /opt/bootkube/assets/manifests-*
           BOOTKUBE_ACI="$${BOOTKUBE_ACI:-quay.io/coreos/bootkube}"
-          BOOTKUBE_VERSION="$${BOOTKUBE_VERSION:-v0.9.1}"
+          BOOTKUBE_VERSION="$${BOOTKUBE_VERSION:-v0.11.0}"
           BOOTKUBE_ASSETS="$${BOOTKUBE_ASSETS:-/opt/bootkube/assets}"
           exec /usr/bin/rkt run \
             --trust-keys-from-https \

bare-metal/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -82,7 +82,7 @@ storage:
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/hostname
       filesystem: root
       mode: 0644

bare-metal/container-linux/kubernetes/groups.tf

@@ -3,7 +3,7 @@ resource "matchbox_group" "container-linux-install" {
   count = "${length(var.controller_names) + length(var.worker_names)}"
 
   name    = "${format("container-linux-install-%s", element(concat(var.controller_names, var.worker_names), count.index))}"
-  profile = "${var.cached_install == "true" ? matchbox_profile.cached-container-linux-install.name : matchbox_profile.container-linux-install.name}"
+  profile = "${var.cached_install == "true" ? element(matchbox_profile.cached-container-linux-install.*.name, count.index) : element(matchbox_profile.container-linux-install.*.name, count.index)}"
 
   selector {
     mac = "${element(concat(var.controller_macs, var.worker_macs), count.index)}"

bare-metal/container-linux/kubernetes/profiles.tf

@@ -1,6 +1,8 @@
 // Container Linux Install profile (from release.core-os.net)
 resource "matchbox_profile" "container-linux-install" {
-  name   = "container-linux-install"
+  count = "${length(var.controller_names) + length(var.worker_names)}"
+  name  = "${format("%s-container-linux-install-%s", var.cluster_name, element(concat(var.controller_names, var.worker_names), count.index))}"
+
   kernel = "http://${var.container_linux_channel}.release.core-os.net/amd64-usr/${var.container_linux_version}/coreos_production_pxe.vmlinuz"
 
   initrd = [
@@ -16,10 +18,12 @@ resource "matchbox_profile" "container-linux-install" {
     "${var.kernel_args}",
   ]
 
-  container_linux_config = "${data.template_file.container-linux-install-config.rendered}"
+  container_linux_config = "${element(data.template_file.container-linux-install-configs.*.rendered, count.index)}"
 }
 
-data "template_file" "container-linux-install-config" {
+data "template_file" "container-linux-install-configs" {
+  count = "${length(var.controller_names) + length(var.worker_names)}"
+
   template = "${file("${path.module}/cl/container-linux-install.yaml.tmpl")}"
 
   vars {
@@ -37,7 +41,9 @@ data "template_file" "container-linux-install-config" {
 // Container Linux Install profile (from matchbox /assets cache)
 // Note: Admin must have downloaded container_linux_version into matchbox assets.
 resource "matchbox_profile" "cached-container-linux-install" {
-  name   = "cached-container-linux-install"
+  count = "${length(var.controller_names) + length(var.worker_names)}"
+  name  = "${format("%s-cached-container-linux-install-%s", var.cluster_name, element(concat(var.controller_names, var.worker_names), count.index))}"
+
   kernel = "/assets/coreos/${var.container_linux_version}/coreos_production_pxe.vmlinuz"
 
   initrd = [
@@ -53,10 +59,12 @@ resource "matchbox_profile" "cached-container-linux-install" {
     "${var.kernel_args}",
   ]
 
-  container_linux_config = "${data.template_file.cached-container-linux-install-config.rendered}"
+  container_linux_config = "${element(data.template_file.cached-container-linux-install-configs.*.rendered, count.index)}"
 }
 
-data "template_file" "cached-container-linux-install-config" {
+data "template_file" "cached-container-linux-install-configs" {
+  count = "${length(var.controller_names) + length(var.worker_names)}"
+
   template = "${file("${path.module}/cl/container-linux-install.yaml.tmpl")}"
 
   vars {

bare-metal/container-linux/kubernetes/variables.tf

@@ -24,7 +24,7 @@ variable "ssh_authorized_key" {
 }
 
 # Machines
-# Terraform's crude "type system" does properly support lists of maps so we do this.
+# Terraform's crude "type system" does not properly support lists of maps so we do this.
 
 variable "controller_names" {
   type = "list"

bare-metal/container-linux/pxe-worker/cl/bootkube-worker.yaml.tmpl

@@ -98,7 +98,7 @@ storage:
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/hostname
       filesystem: root
       mode: 0644

bare-metal/container-linux/pxe-worker/groups.tf

@@ -12,9 +12,6 @@ resource "matchbox_group" "workers" {
     domain_name    = "${element(var.worker_domains, count.index)}"
     etcd_endpoints = "${join(",", formatlist("%s:2379", var.controller_domains))}"
 
-    # TODO
-    etcd_on_host          = "true"
-    k8s_etcd_service_ip   = "10.3.0.15"
     k8s_dns_service_ip    = "${var.kube_dns_service_ip}"
     cluster_domain_suffix = "${var.cluster_domain_suffix}"
     ssh_authorized_key    = "${var.ssh_authorized_key}"

digital-ocean/container-linux/kubernetes/README.md

@@ -11,10 +11,10 @@ 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 v1.9.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
+* Kubernetes v1.9.4 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
 * Single or multi-master, workloads isolated on workers, [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/)
-* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
+* Ready for Ingress, Prometheus, Grafana, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
 
 ## Docs
 

digital-ocean/container-linux/kubernetes/bootkube.tf

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=c5fc93d95fe4993511656cdd6372afbd1307f08f"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

digital-ocean/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -7,7 +7,7 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.2.13"
+            Environment="ETCD_IMAGE_TAG=v3.3.2"
             Environment="ETCD_NAME=${etcd_name}"
             Environment="ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379"
             Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380"
@@ -77,6 +77,7 @@ systemd:
         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 $2}' | base64 -d > /etc/kubernetes/ca.crt"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
@@ -93,7 +94,8 @@ systemd:
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/master \
           --pod-manifest-path=/etc/kubernetes/manifests \
-          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
+          --volume-plugin-dir=/var/lib/kubelet/volumeplugins
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=10
@@ -120,7 +122,7 @@ storage:
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
@@ -141,7 +143,7 @@ storage:
           # Move experimental manifests
           [ -n "$(ls /opt/bootkube/assets/manifests-*/* 2>/dev/null)" ] && mv /opt/bootkube/assets/manifests-*/* /opt/bootkube/assets/manifests && rm -rf /opt/bootkube/assets/manifests-*
           BOOTKUBE_ACI="$${BOOTKUBE_ACI:-quay.io/coreos/bootkube}"
-          BOOTKUBE_VERSION="$${BOOTKUBE_VERSION:-v0.9.1}"
+          BOOTKUBE_VERSION="$${BOOTKUBE_VERSION:-v0.11.0}"
           BOOTKUBE_ASSETS="$${BOOTKUBE_ASSETS:-/opt/bootkube/assets}"
           exec /usr/bin/rkt run \
             --trust-keys-from-https \

digital-ocean/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -53,6 +53,7 @@ systemd:
         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"
         ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/cache/kubelet-pod.uuid
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
@@ -68,7 +69,8 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests
+          --pod-manifest-path=/etc/kubernetes/manifests \
+          --volume-plugin-dir=/var/lib/kubelet/volumeplugins
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5
@@ -94,7 +96,7 @@ storage:
       contents:
         inline: |
           KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
-          KUBELET_IMAGE_TAG=v1.9.1
+          KUBELET_IMAGE_TAG=v1.9.4
     - path: /etc/sysctl.d/max-user-watches.conf
       filesystem: root
       contents:
@@ -112,7 +114,7 @@ storage:
             --volume config,kind=host,source=/etc/kubernetes \
             --mount volume=config,target=/etc/kubernetes \
             --insecure-options=image \
-            docker://gcr.io/google_containers/hyperkube:v1.9.1 \
+            docker://gcr.io/google_containers/hyperkube:v1.9.4 \
             --net=host \
             --dns=host \
             --exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)

digital-ocean/container-linux/kubernetes/controllers.tf

@@ -45,7 +45,7 @@ resource "digitalocean_droplet" "controllers" {
   private_networking = true
 
   user_data = "${element(data.ct_config.controller_ign.*.rendered, count.index)}"
-  ssh_keys  = "${var.ssh_fingerprints}"
+  ssh_keys  = ["${var.ssh_fingerprints}"]
 
   tags = [
     "${digitalocean_tag.controllers.id}",

digital-ocean/container-linux/kubernetes/network.tf

@@ -22,12 +22,12 @@ resource "digitalocean_firewall" "rules" {
     },
     {
       protocol    = "udp"
-      port_range  = "all"
+      port_range  = "1-65535"
       source_tags = ["${digitalocean_tag.controllers.name}", "${digitalocean_tag.workers.name}"]
     },
     {
       protocol    = "tcp"
-      port_range  = "all"
+      port_range  = "1-65535"
       source_tags = ["${digitalocean_tag.controllers.name}", "${digitalocean_tag.workers.name}"]
     },
   ]
@@ -35,17 +35,18 @@ resource "digitalocean_firewall" "rules" {
   # allow all outbound traffic
   outbound_rule = [
     {
-      protocol              = "icmp"
+      protocol              = "tcp"
+      port_range            = "1-65535"
       destination_addresses = ["0.0.0.0/0", "::/0"]
     },
     {
       protocol              = "udp"
-      port_range            = "all"
+      port_range            = "1-65535"
       destination_addresses = ["0.0.0.0/0", "::/0"]
     },
     {
-      protocol              = "tcp"
+      protocol              = "icmp"
-      port_range            = "all"
+      port_range            = "1-65535"
       destination_addresses = ["0.0.0.0/0", "::/0"]
     },
   ]

digital-ocean/container-linux/kubernetes/require.tf

@@ -5,7 +5,7 @@ terraform {
 }
 
 provider "digitalocean" {
-  version = "0.1.2"
+  version = "~> 0.1.2"
 }
 
 provider "local" {

digital-ocean/container-linux/kubernetes/variables.tf

@@ -27,8 +27,8 @@ variable "controller_count" {
 
 variable "controller_type" {
   type        = "string"
-  default     = "2gb"
+  default     = "s-2vcpu-2gb"
-  description = "Digital Ocean droplet size (e.g. 2gb (min), 4gb, 8gb)."
+  description = "Digital Ocean droplet size (e.g. s-2vcpu-2gb, s-2vcpu-4gb, s-4vcpu-8gb)."
 }
 
 variable "worker_count" {
@@ -39,8 +39,8 @@ variable "worker_count" {
 
 variable "worker_type" {
   type        = "string"
-  default     = "512mb"
+  default     = "s-1vcpu-1gb"
-  description = "Digital Ocean droplet size (e.g. 512mb, 1gb, 2gb, 4gb)"
+  description = "Digital Ocean droplet size (e.g. s-1vcpu-1gb, s-1vcpu-2gb, s-2vcpu-2gb)"
 }
 
 variable "ssh_fingerprints" {
@@ -82,4 +82,3 @@ variable "cluster_domain_suffix" {
   type        = "string"
   default     = "cluster.local"
 }
-

digital-ocean/container-linux/kubernetes/workers.tf

@@ -26,7 +26,7 @@ resource "digitalocean_droplet" "workers" {
   private_networking = true
 
   user_data = "${data.ct_config.worker_ign.rendered}"
-  ssh_keys  = "${var.ssh_fingerprints}"
+  ssh_keys  = ["${var.ssh_fingerprints}"]
 
   tags = [
     "${digitalocean_tag.workers.id}",
@@ -44,7 +44,6 @@ data "template_file" "worker_config" {
 
   vars = {
     k8s_dns_service_ip    = "${cidrhost(var.service_cidr, 10)}"
-    k8s_etcd_service_ip   = "${cidrhost(var.service_cidr, 15)}"
     cluster_domain_suffix = "${var.cluster_domain_suffix}"
   }
 }

docs/addons/cluo.md

@@ -18,7 +18,7 @@ kubectl apply -f addons/cluo -R
 $ kubectl get nodes --show-labels
 ...
 container-linux-update.v1.coreos.com/group=stable
-container-linux-update.v1.coreos.com/version=1576.5.0
+container-linux-update.v1.coreos.com/version=1632.3.0
 ```
 
 `update-operator` ensures one node reboots at a time and that pods are drained prior to reboot.

docs/addons/dashboard.md

@@ -1,27 +0,0 @@
-# Kubernetes Dashboard
-
-!!! warning
-    The Kubernetes Dashboard takes [unusual approaches](https://github.com/kubernetes/dashboard/wiki/Access-control#authorization-header) to security and is often a point of security escalations. We recommend you do don't deploy it and get familiar with `kubectl`, if possible.
-
-The Kubernetes [Dashboard](https://github.com/kubernetes/dashboard) provides a web UI to manage a Kubernetes cluster for those who prefer an alternative to `kubectl`.
-
-## Create
-
-Create the dashboard deployment and service.
-
-```
-kubectl apply -f addons/dashboard -R
-```
-
-## Access
-
-Use `kubectl` to authenticate to the apiserver and create a local port forward to the remote port on the dashboard pod.
-
-```sh
-kubectl get pods -n kube-system
-kubectl port-forward POD [LOCAL_PORT:]REMOTE_PORT
-kubectl port-forward kubernetes-dashboard-id 9090 -n kube-system
-```
-
-!!! tip
-    If you'd like to expose the Dashboard via Ingress and add authentication, use a suitable OAuth2 proxy sidecar and pick your favorite OAuth2 provider.

docs/addons/grafana.md

@@ -0,0 +1,20 @@
+## Grafana
+
+Grafana can be used to build dashboards and visualizations that use Prometheus as the datasource. Create the grafana deployment and service.
+
+```
+kubectl apply -f addons/grafana -R
+```
+
+Use `kubectl` to authenticate to the apiserver and create a local port-forward to the Grafana pod.
+
+```
+kubectl port-forward grafana-POD-ID 8080 -n monitoring
+```
+
+Visit [127.0.0.1:8080](http://127.0.0.1:8080) to view the bundled dashboards.
+
+![Grafana Capacity Planning](/img/grafana-capacity.png)
+![Grafana Control Plane](/img/grafana-control-plane.png)
+![Grafana Node View](/img/grafana-node.png)
+

docs/addons/overview.md

@@ -6,6 +6,5 @@ Every Typhoon cluster is verified to work well with several post-install addons.
 * Nginx [Ingress Controller](ingress.md)
 * [Heapster](heapster.md)
 * [Prometheus](prometheus.md)
-* [Grafana](prometheus.md#grafana)
+* [Grafana](grafana.md)
-* Kubernetes [Dashboard](dashboard.md)
 

docs/addons/prometheus.md

@@ -20,7 +20,7 @@ On Kubernetes clusters, Prometheus is run as a Deployment, configured with a Con
 kubectl apply -f addons/prometheus -R
 ```
 
-The ConfigMap configures Prometheus to target apiserver endpoints, node metrics, cAdvisor metrics, and exporters. By default, data is kept in an `emptyDir` so it is persisted until the pod is rescheduled.
+The ConfigMap configures Prometheus to discover apiservers, kubelets, cAdvisor, services, endpoints, and exporters. By default, data is kept in an `emptyDir` so it is persisted until the pod is rescheduled.
 
 ### Exporters
 
@@ -32,7 +32,7 @@ Exporters expose metrics for 3rd-party systems that don't natively expose Promet
 
 ### Queries and Alerts
 
-Prometheus provides a simplistic UI for querying metrics and viewing alerts. Use `kubectl` to authenticate to the apiserver and create a local port-forward to the Prometheus pod.
+Prometheus provides a basic UI for querying metrics and viewing alerts. Use `kubectl` to authenticate to the apiserver and create a local port-forward to the Prometheus pod.
 
 ```
 kubectl get pods -n monitoring
@@ -47,21 +47,4 @@ Visit [127.0.0.1:9090](http://127.0.0.1:9090) to query [expressions](http://127.
 <br/>
 ![Prometheus Alerts](/img/prometheus-alerts.png)
 
-## Grafana
+Use [Grafana](/addons/grafana.md) to view or build dashboards that use Prometheus as the datasource.
-
-Grafana can be used to build dashboards and rich visualizations that use Prometheus as the datasource. Create the grafana deployment and service.
-
-```
-kubectl apply -f addons/grafana -R
-```
-
-Use `kubectl` to authenticate to the apiserver and create a local port-forward to the Grafana pod.
-
-```
-kubectl port-forward grafana-POD-ID 8080 -n monitoring
-```
-
-Visit [127.0.0.1:8080](http://127.0.0.1:8080), add the prometheus data-source (http://prometheus.monitoring.svc.cluster.local), and import your desired dashboard (e.g. [Grafana Dashboard 315](https://grafana.com/dashboards/315)).
-
-![Grafana Dashboard](/img/grafana-dashboard.png)
-

docs/advanced/overview.md

@@ -0,0 +1,6 @@
+# Advanced
+
+Typhoon clusters offer several advanced features for skilled users.
+
+* [Customization](customization.md)
+* [Worker Pools](worker-pools.md)

docs/advanced/worker-pools.md

@@ -0,0 +1,149 @@
+# Worker Pools
+
+Typhoon AWS and Google Cloud allow additional groups of workers to be defined and joined to a cluster. For example, add worker pools of instances with different types, disk sizes, Container Linux channels, or preemptibility modes.
+
+Internal Terraform Modules:
+
+* `aws/container-linux/kubernetes/workers`
+* `google-cloud/container-linux/kubernetes/workers`
+
+## AWS
+
+Create a cluster following the AWS [tutorial](../aws.md#cluster). Define a worker pool using the AWS internal `workers` module.
+
+```tf
+module "tempest-worker-pool" {
+  source = "git::https://github.com/poseidon/typhoon//aws/container-linux/kubernetes/workers?ref=v1.9.4"
+  
+  providers = {
+    aws = "aws.default"
+  }
+
+  # AWS
+  vpc_id          = "${module.aws-tempest.vpc_id}"
+  subnet_ids      = "${module.aws-tempest.subnet_ids}"
+  security_groups = "${module.aws-tempest.worker_security_groups}"
+  
+  # configuration
+  name               = "tempest-worker-pool"
+  kubeconfig         = "${module.aws-tempest.kubeconfig}"
+  ssh_authorized_key = "${var.ssh_authorized_key}"
+
+  count         = 2
+  instance_type = "m5.large"
+  os_channel    = "beta"    
+}
+```
+
+Apply the change.
+
+```
+terraform apply
+```
+
+Verify an auto-scaling group of workers join the cluster within a few minutes.
+
+### Variables
+
+The AWS internal `workers` module supports a number of [variables](https://github.com/poseidon/typhoon/blob/master/aws/container-linux/kubernetes/workers/variables.tf).
+
+#### Required
+
+| Name | Description | Example |
+|:-----|:------------|:--------|
+| vpc_id | Must be set to `vpc_id` output by cluster | "${module.cluster.vpc_id}" |
+| subnet_ids | Must be set to `subnet_ids` output by cluster | "${module.cluster.subnet_ids}" |
+| security_groups | Must be set to `worker_security_groups` output by cluster | "${module.cluster.worker_security_groups}" |
+| name | Unique name (distinct from cluster name) | "tempest-m5s" |
+| kubeconfig | Must be set to `kubeconfig` output by cluster | "${module.cluster.kubeconfig}" |
+| ssh_authorized_key | SSH public key for ~/.ssh_authorized_keys | "ssh-rsa AAAAB3NZ..." |
+
+#### Optional
+
+| Name | Description | Default | Example |
+|:-----|:------------|:--------|:--------|
+| count | Number of instances | 1 | 3 |
+| instance_type | EC2 instance type | "t2.small" | "t2.medium" |
+| os_channel | Container Linux AMI channel | stable| "beta", "alpha" |
+| disk_size | Size of the disk in GB | 40 | 100 |
+| service_cidr | Must match `service_cidr` of cluster | "10.3.0.0/16" | "10.3.0.0/24" |
+| cluster_domain_suffix | Must match `cluster_domain_suffix` of cluster | "cluster.local" | "k8s.example.com" |
+
+Check the list of valid [instance types](https://aws.amazon.com/ec2/instance-types/).
+
+## Google Cloud
+
+Create a cluster following the Google Cloud [tutorial](../google-cloud.md#cluster). Define a worker pool using the Google Cloud internal `workers` module.
+
+```tf
+module "yavin-worker-pool" {
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes/workers?ref=v1.9.4"
+
+  providers = {
+    google = "google.default"
+  }
+
+  # Google Cloud
+  region       = "us-central1"
+  network      = "${module.google-cloud-yavin.network_name}"
+  cluster_name = "yavin"
+
+  # configuration
+  name               = "yavin-16x"
+  kubeconfig         = "${module.google-cloud-yavin.kubeconfig}"
+  ssh_authorized_key = "${var.ssh_authorized_key}"
+  
+  count        = 2
+  machine_type = "n1-standard-16"
+  os_image     = "coreos-beta"
+  preemptible  = true
+}
+```
+
+Apply the change.
+
+```
+terraform apply
+```
+
+Verify a managed instance group of workers joins the cluster within a few minutes.
+
+```
+$ kubectl get nodes
+NAME                                             STATUS   AGE    VERSION
+yavin-controller-0.c.example-com.internal        Ready    6m     v1.9.4
+yavin-worker-jrbf.c.example-com.internal         Ready    5m     v1.9.4
+yavin-worker-mzdm.c.example-com.internal         Ready    5m     v1.9.4
+yavin-16x-worker-jrbf.c.example-com.internal     Ready    3m     v1.9.4
+yavin-16x-worker-mzdm.c.example-com.internal     Ready    3m     v1.9.4
+```
+
+### Variables
+
+The Google Cloud internal `workers` module supports a number of [variables](https://github.com/poseidon/typhoon/blob/master/google-cloud/container-linux/kubernetes/workers/variables.tf).
+
+#### Required
+
+| Name | Description | Example |
+|:-----|:------------|:--------|
+| region | Must be set to `region` of cluster | "us-central1" |
+| network | Must be set to `network_name` output by cluster | "${module.cluster.network_name}" |
+| name | Unique name (distinct from cluster name) | "yavin-16x" |
+| cluster_name | Must be set to `cluster_name` of cluster | "yavin" |
+| kubeconfig | Must be set to `kubeconfig` output by cluster | "${module.cluster.kubeconfig}" |
+| ssh_authorized_key | SSH public key for ~/.ssh_authorized_keys | "ssh-rsa AAAAB3NZ..." |
+
+#### Optional
+
+| Name | Description | Default | Example |
+|:-----|:------------|:--------|:--------|
+| count | Number of instances | 1 | 3 |
+| machine_type | Compute instance machine type | "n1-standard-1" | See below |
+| os_image | OS image for compute instances | "coreos-stable" | "coreos-alpha", "coreos-beta" |
+| disk_size | Size of the disk in GB | 40 | 100 |
+| preemptible | If true, Compute Engine will terminate instances randomly within 24 hours | false | true |
+| service_cidr | Must match `service_cidr` of cluster | "10.3.0.0/16" | "10.3.0.0/24" |
+| cluster_domain_suffix | Must match `cluster_domain_suffix` of cluster | "cluster.local" | "k8s.example.com" |
+
+Check the list of valid [machine types](https://cloud.google.com/compute/docs/machine-types).
+

docs/aws.md

@@ -1,6 +1,6 @@
 # AWS
 
-In this tutorial, we'll create a Kubernetes v1.9.1 cluster on AWS.
+In this tutorial, we'll create a Kubernetes v1.9.4 cluster on AWS.
 
 We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, a VPC, gateway, subnets, auto-scaling groups of controllers and workers, network load balancers for controllers and workers, and security groups will be created.
 
@@ -10,23 +10,23 @@ Controllers and workers are provisioned to run a `kubelet`. A one-time [bootkube
 
 * AWS Account and IAM credentials
 * AWS Route53 DNS Zone (registered Domain Name or delegated subdomain)
-* Terraform v0.10.x and [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) installed locally
+* Terraform v0.11.x and [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) installed locally
 
 ## Terraform Setup
 
-Install [Terraform](https://www.terraform.io/downloads.html) v0.10.x on your system.
+Install [Terraform](https://www.terraform.io/downloads.html) v0.11.x on your system.
 
 ```sh
 $ terraform version
-Terraform v0.10.7
+Terraform v0.11.1
 ```
 
 Add the [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) plugin binary for your system.
 
 ```sh
-wget https://github.com/coreos/terraform-provider-ct/releases/download/v0.2.0/terraform-provider-ct-v0.2.0-linux-amd64.tar.gz
+wget https://github.com/coreos/terraform-provider-ct/releases/download/v0.2.1/terraform-provider-ct-v0.2.1-linux-amd64.tar.gz
-tar xzf terraform-provider-ct-v0.2.0-linux-amd64.tar.gz
+tar xzf terraform-provider-ct-v0.2.1-linux-amd64.tar.gz
-sudo mv terraform-provider-ct-v0.2.0-linux-amd64/terraform-provider-ct /usr/local/bin/
+sudo mv terraform-provider-ct-v0.2.1-linux-amd64/terraform-provider-ct /usr/local/bin/
 ```
 
 Add the plugin to your `~/.terraformrc`.
@@ -57,9 +57,32 @@ Configure the AWS provider to use your access key credentials in a `providers.tf
 
 ```tf
 provider "aws" {
+  version = "~> 1.5.0"
+  alias   = "default"
+
   region                  = "eu-central-1"
   shared_credentials_file = "/home/user/.config/aws/credentials"
 }
+
+provider "local" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "null" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "template" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "tls" {
+  version = "~> 1.0"
+  alias = "default"
+}
 ```
 
 Additional configuration options are described in the `aws` provider [docs](https://www.terraform.io/docs/providers/aws/).
@@ -73,8 +96,16 @@ Define a Kubernetes cluster using the module `aws/container-linux/kubernetes`.
 
 ```tf
 module "aws-tempest" {
-  source = "git::https://github.com/poseidon/typhoon//aws/container-linux/kubernetes"
+  source = "git::https://github.com/poseidon/typhoon//aws/container-linux/kubernetes?ref=v1.9.4"
 
+  providers = {
+    aws = "aws.default"
+    local = "local.default"
+    null = "null.default"
+    template = "template.default"
+    tls = "tls.default"
+  }
+  
   cluster_name = "tempest"
 
   # AWS
@@ -119,7 +150,7 @@ Get or update Terraform modules.
 $ terraform get            # downloads missing modules
 $ terraform get --update   # updates all modules
 Get: git::https://github.com/poseidon/typhoon (update)
-Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.9.1 (update)
+Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.11.0 (update)
 ```
 
 Plan the resources to be created.
@@ -151,9 +182,9 @@ In 4-8 minutes, the Kubernetes cluster will be ready.
 $ export KUBECONFIG=/home/user/.secrets/clusters/tempest/auth/kubeconfig
 $ kubectl get nodes
 NAME             STATUS    AGE       VERSION        
-ip-10-0-12-221   Ready     34m       v1.9.1
+ip-10-0-12-221   Ready     34m       v1.9.4
-ip-10-0-19-112   Ready     34m       v1.9.1
+ip-10-0-19-112   Ready     34m       v1.9.4
-ip-10-0-4-22     Ready     34m       v1.9.1
+ip-10-0-4-22     Ready     34m       v1.9.4
 ```
 
 List the pods.
@@ -179,10 +210,10 @@ kube-system   pod-checkpointer-4kxtl-ip-10-0-12-221     1/1    Running   0
 
 ## Going Further
 
-Learn about [version pinning](concepts.md#versioning), [maintenance](topics/maintenance.md), and [addons](addons/overview.md).
+Learn about [maintenance](topics/maintenance.md) and [addons](addons/overview.md).
 
 !!! note
-    On Container Linux clusters, install the `container-linux-update-operator` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
+    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
 
 ## Variables
 

docs/bare-metal.md

@@ -1,6 +1,6 @@
 # Bare-Metal
 
-In this tutorial, we'll network boot and provision a Kubernetes v1.9.1 cluster on bare-metal.
+In this tutorial, we'll network boot and provision a Kubernetes v1.9.4 cluster on bare-metal.
 
 First, we'll deploy a [Matchbox](https://github.com/coreos/matchbox) service and setup a network boot environment. Then, we'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module and power on machines. On PXE boot, machines will install Container Linux to disk, reboot into the disk install, and provision themselves as Kubernetes controllers or workers.
 
@@ -12,7 +12,7 @@ Controllers are provisioned as etcd peers and run `etcd-member` (etcd3) and `kub
 * PXE-enabled [network boot](https://coreos.com/matchbox/docs/latest/network-setup.html) environment
 * Matchbox v0.6+ deployment with API enabled
 * Matchbox credentials `client.crt`, `client.key`, `ca.crt`
-* Terraform v0.10.x and [terraform-provider-matchbox](https://github.com/coreos/terraform-provider-matchbox) installed locally
+* Terraform v0.11.x and [terraform-provider-matchbox](https://github.com/coreos/terraform-provider-matchbox) installed locally
 
 ## Machines
 
@@ -109,11 +109,11 @@ Read about the [many ways](https://coreos.com/matchbox/docs/latest/network-setup
 
 ## Terraform Setup
 
-Install [Terraform](https://www.terraform.io/downloads.html) v0.10.x on your system.
+Install [Terraform](https://www.terraform.io/downloads.html) v0.11.x on your system.
 
 ```sh
 $ terraform version
-Terraform v0.10.7
+Terraform v0.11.1
 ```
 
 Add the [terraform-provider-matchbox](https://github.com/coreos/terraform-provider-matchbox) plugin binary for your system.
@@ -149,6 +149,26 @@ provider "matchbox" {
   client_key  = "${file("~/.config/matchbox/client.key")}"
   ca          = "${file("~/.config/matchbox/ca.crt")}"
 }
+
+provider "local" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "null" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "template" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "tls" {
+  version = "~> 1.0"
+  alias = "default"
+}
 ```
 
 ## Cluster
@@ -157,12 +177,19 @@ Define a Kubernetes cluster using the module `bare-metal/container-linux/kuberne
 
 ```tf
 module "bare-metal-mercury" {
-  source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes?ref=v1.9.4"
+  
+  providers = {
+    local = "local.default"
+    null = "null.default"
+    template = "template.default"
+    tls = "tls.default"
+  }
   
   # install
   matchbox_http_endpoint  = "http://matchbox.example.com"
   container_linux_channel = "stable"
-  container_linux_version = "1576.5.0"
+  container_linux_version = "1632.3.0"
   ssh_authorized_key      = "ssh-rsa AAAAB3Nz..."
 
   # cluster
@@ -219,7 +246,7 @@ Get or update Terraform modules.
 $ terraform get            # downloads missing modules
 $ terraform get --update   # updates all modules
 Get: git::https://github.com/poseidon/typhoon (update)
-Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.9.1 (update)
+Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.11.0 (update)
 ```
 
 Plan the resources to be created.
@@ -232,6 +259,7 @@ Plan: 55 to add, 0 to change, 0 to destroy.
 Apply the changes. Terraform will generate bootkube assets to `asset_dir` and create Matchbox profiles (e.g. controller, worker) and matching rules via the Matchbox API.
 
 ```sh
+$ terraform apply
 module.bare-metal-mercury.null_resource.copy-kubeconfig.0: Provisioning with 'file'...
 module.bare-metal-mercury.null_resource.copy-etcd-secrets.0: Provisioning with 'file'...
 module.bare-metal-mercury.null_resource.copy-kubeconfig.0: Still creating... (10s elapsed)
@@ -290,9 +318,9 @@ bootkube[5]: Tearing down temporary bootstrap control plane...
 $ export KUBECONFIG=/home/user/.secrets/clusters/mercury/auth/kubeconfig
 $ kubectl get nodes
 NAME                STATUS    AGE       VERSION
-node1.example.com   Ready     11m       v1.9.1
+node1.example.com   Ready     11m       v1.9.4
-node2.example.com   Ready     11m       v1.9.1
+node2.example.com   Ready     11m       v1.9.4
-node3.example.com   Ready     11m       v1.9.1
+node3.example.com   Ready     11m       v1.9.4
 ```
 
 List the pods.
@@ -307,7 +335,6 @@ kube-system   kube-apiserver-7336w                       1/1       Running   0
 kube-system   kube-controller-manager-3271970485-b9chx   1/1       Running   0          11m
 kube-system   kube-controller-manager-3271970485-v30js   1/1       Running   1          11m
 kube-system   kube-dns-1187388186-mx9rt                  3/3       Running   0          11m
-kube-system   kube-etcd-network-checkpointer-q24f7       1/1       Running   0          11m
 kube-system   kube-proxy-50sd4                           1/1       Running   0          11m
 kube-system   kube-proxy-bczhp                           1/1       Running   0          11m
 kube-system   kube-proxy-mp2fw                           1/1       Running   0          11m
@@ -319,10 +346,10 @@ kube-system   pod-checkpointer-wf65d-node1.example.com   1/1       Running   0
 
 ## Going Further
 
-Learn about [version pinning](concepts.md#versioning), [maintenance](topics/maintenance.md), and [addons](addons/overview.md).
+Learn about [maintenance](topics/maintenance.md) and [addons](addons/overview.md).
 
 !!! note
-    On Container Linux clusters, install the `container-linux-update-operator` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
+    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
 
 ## Variables
 
@@ -332,7 +359,7 @@ Learn about [version pinning](concepts.md#versioning), [maintenance](topics/main
 |:-----|:------------|:--------|
 | matchbox_http_endpoint | Matchbox HTTP read-only endpoint | http://matchbox.example.com:8080 |
 | container_linux_channel | Container Linux channel | stable, beta, alpha |
-| container_linux_version | Container Linux version of the kernel/initrd to PXE and the image to install | 1576.5.0 |
+| container_linux_version | Container Linux version of the kernel/initrd to PXE and the image to install | 1632.3.0 |
 | cluster_name | Cluster name | mercury |
 | k8s_domain_name | FQDN resolving to the controller(s) nodes. Workers and kubectl will communicate with this endpoint | "myk8s.example.com" |
 | ssh_authorized_key | SSH public key for ~/.ssh/authorized_keys | "ssh-rsa AAAAB3Nz..." |

docs/digital-ocean.md

@@ -1,6 +1,6 @@
 # Digital Ocean
 
-In this tutorial, we'll create a Kubernetes v1.9.1 cluster on Digital Ocean.
+In this tutorial, we'll create a Kubernetes v1.9.4 cluster on Digital Ocean.
 
 We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, firewall rules, DNS records, tags, and droplets for Kubernetes controllers and workers will be created.
 
@@ -10,23 +10,23 @@ Controllers and workers are provisioned to run a `kubelet`. A one-time [bootkube
 
 * Digital Ocean Account and Token
 * Digital Ocean Domain (registered Domain Name or delegated subdomain)
-* Terraform v0.10.x and [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) installed locally
+* Terraform v0.11.x and [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) installed locally
 
 ## Terraform Setup
 
-Install [Terraform](https://www.terraform.io/downloads.html) v0.10.x on your system.
+Install [Terraform](https://www.terraform.io/downloads.html) v0.11.x on your system.
 
 ```sh
 $ terraform version
-Terraform v0.10.7
+Terraform v0.11.1
 ```
 
 Add the [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) plugin binary for your system.
 
 ```sh
-wget https://github.com/coreos/terraform-provider-ct/releases/download/v0.2.0/terraform-provider-ct-v0.2.0-linux-amd64.tar.gz
+wget https://github.com/coreos/terraform-provider-ct/releases/download/v0.2.1/terraform-provider-ct-v0.2.1-linux-amd64.tar.gz
-tar xzf terraform-provider-ct-v0.2.0-linux-amd64.tar.gz
+tar xzf terraform-provider-ct-v0.2.1-linux-amd64.tar.gz
-sudo mv terraform-provider-ct-v0.2.0-linux-amd64/terraform-provider-ct /usr/local/bin/
+sudo mv terraform-provider-ct-v0.2.1-linux-amd64/terraform-provider-ct /usr/local/bin/
 ```
 
 Add the plugin to your `~/.terraformrc`.
@@ -58,7 +58,29 @@ Configure the DigitalOcean provider to use your token in a `providers.tf` file.
 
 ```tf
 provider "digitalocean" {
+  version = "0.1.3"
   token = "${chomp(file("~/.config/digital-ocean/token"))}"
+  alias = "default"
+}
+
+provider "local" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "null" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "template" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "tls" {
+  version = "~> 1.0"
+  alias = "default"
 }
 ```
 
@@ -68,7 +90,15 @@ Define a Kubernetes cluster using the module `digital-ocean/container-linux/kube
 
 ```tf
 module "digital-ocean-nemo" {
-  source = "git::https://github.com/poseidon/typhoon//digital-ocean/container-linux/kubernetes"
+  source = "git::https://github.com/poseidon/typhoon//digital-ocean/container-linux/kubernetes?ref=v1.9.4"
+  
+  providers = {
+    digitalocean = "digitalocean.default"
+    local = "local.default"
+    null = "null.default"
+    template = "template.default"
+    tls = "tls.default"
+  }
 
   region   = "nyc3"
   dns_zone = "digital-ocean.example.com"
@@ -76,9 +106,9 @@ module "digital-ocean-nemo" {
   cluster_name     = "nemo"
   image            = "coreos-stable"
   controller_count = 1
-  controller_type  = "2gb"
+  controller_type  = "s-2vcpu-2gb"
   worker_count     = 2
-  worker_type      = "512mb"
+  worker_type      = "s-1vcpu-1gb"
   ssh_fingerprints = ["d7:9d:79:ae:56:32:73:79:95:88:e3:a2:ab:5d:45:e7"]
 
   # output assets dir
@@ -114,7 +144,7 @@ Get or update Terraform modules.
 $ terraform get            # downloads missing modules
 $ terraform get --update   # updates all modules
 Get: git::https://github.com/poseidon/typhoon (update)
-Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.9.1 (update)
+Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.11.0 (update)
 ```
 
 Plan the resources to be created.
@@ -147,9 +177,9 @@ In 3-6 minutes, the Kubernetes cluster will be ready.
 $ export KUBECONFIG=/home/user/.secrets/clusters/nemo/auth/kubeconfig
 $ kubectl get nodes
 NAME             STATUS    AGE       VERSION
-10.132.110.130   Ready     10m       v1.9.1
+10.132.110.130   Ready     10m       v1.9.4
-10.132.115.81    Ready     10m       v1.9.1
+10.132.115.81    Ready     10m       v1.9.4
-10.132.124.107   Ready     10m       v1.9.1
+10.132.124.107   Ready     10m       v1.9.4
 ```
 
 List the pods.
@@ -174,10 +204,10 @@ kube-system   pod-checkpointer-pr1lq-10.132.115.81       1/1       Running   0
 
 ## Going Further
 
-Learn about [version pinning](concepts.md#versioning), [maintenance](topics/maintenance.md), and [addons](addons/overview.md).
+Learn about [maintenance](topics/maintenance.md) and [addons](addons/overview.md).
 
 !!! note
-    On Container Linux clusters, install the `container-linux-update-operator` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
+    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
 
 ## Variables
 
@@ -213,8 +243,8 @@ resource "digitalocean_domain" "zone-for-clusters" {
 DigitalOcean droplets are created with your SSH public key "fingerprint" (i.e. MD5 hash) to allow access. If your SSH public key is at `~/.ssh/id_rsa`, find the fingerprint with,
 
 ```bash
-ssh-keygen -lf ~/.ssh/id_rsa.pub | awk '{print $2}'
+ssh-keygen -E md5 -lf ~/.ssh/id_rsa.pub | awk '{print $2}'
-d7:9d:79:ae:56:32:73:79:95:88:e3:a2:ab:5d:45:e7
+MD5:d7:9d:79:ae:56:32:73:79:95:88:e3:a2:ab:5d:45:e7
 ```
 
 If you use `ssh-agent` (e.g. Yubikey for SSH), find the fingerprint with,
@@ -224,7 +254,7 @@ ssh-add -l -E md5
 2048 MD5:d7:9d:79:ae:56:32:73:79:95:88:e3:a2:ab:5d:45:e7 cardno:000603633110 (RSA)
 ```
 
-If you uploaded an SSH key to DigitalOcean (not required), find the fingerprint under Settings -> Security. Finally, if you don't have an SSH key, [create one now](https://help.github.com/articles/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent/).
+Digital Ocean requires the SSH public key be uploaded to your account, so you may also find the fingerprint under Settings -> Security. Finally, if you don't have an SSH key, [create one now](https://help.github.com/articles/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent/).
 
 ### Optional
 
@@ -232,16 +262,18 @@ If you uploaded an SSH key to DigitalOcean (not required), find the fingerprint
 |:-----|:------------|:--------|:--------|
 | image | OS image for droplets | "coreos-stable" | coreos-stable, coreos-beta, coreos-alpha |
 | controller_count | Number of controllers (i.e. masters) | 1 | 1 |
-| controller_type | Digital Ocean droplet size | 2gb | 2gb (min), 4gb, 8gb |
+| controller_type | Digital Ocean droplet size | s-2vcpu-2gb | s-2vcpu-2gb, s-2vcpu-4gb, s-4vcpu-8gb, ... |
 | worker_count | Number of workers | 1 | 3 |
-| worker_type | Digital Ocean droplet size | 512mb | 512mb, 1gb, 2gb, 4gb |
+| worker_type | Digital Ocean droplet size | s-1vcpu-1gb | s-1vcpu-1gb, s-1vcpu-2gb, s-2vcpu-2gb, ... |
 | networking | Choice of networking provider | "flannel" | "flannel" |
 | pod_cidr | CIDR range to assign to Kubernetes pods | "10.2.0.0/16" | "10.22.0.0/16" |
 | service_cidr | CIDR range to assign to Kubernetes services | "10.3.0.0/16" | "10.3.0.0/24" |
 | cluster_domain_suffix | FQDN suffix for Kubernetes services answered by kube-dns. | "cluster.local" | "k8s.example.com" |
 
+Check the list of valid [droplet types](https://developers.digitalocean.com/documentation/changelog/api-v2/new-size-slugs-for-droplet-plan-changes/) or use `doctl compute size list`.
+
 !!! warning
-    Do not choose a `controller_type` smaller than `2gb`. The `1gb` droplet is not sufficient for running a controller and bootstrapping will fail.
+    Do not choose a `controller_type` smaller than 2GB. Smaller droplets are not sufficient for running a controller and bootstrapping will fail.
 
 !!! bug
     Digital Ocean firewalls do not yet support the IP tunneling (IP in IP) protocol used by Calico. You can try using "calico" for `networking`, but it will only work if the cloud firewall is removed (unsafe).

docs/google-cloud.md

@@ -1,6 +1,6 @@
 # Google Cloud
 
-In this tutorial, we'll create a Kubernetes v1.9.1 cluster on Google Compute Engine (not GKE).
+In this tutorial, we'll create a Kubernetes v1.9.4 cluster on Google Compute Engine (not GKE).
 
 We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, a network, firewall rules, managed instance groups of Kubernetes controllers and workers, network load balancers for controllers and workers, and health checks will be created.
 
@@ -10,23 +10,23 @@ Controllers and workers are provisioned to run a `kubelet`. A one-time [bootkube
 
 * Google Cloud Account and Service Account
 * Google Cloud DNS Zone (registered Domain Name or delegated subdomain)
-* Terraform v0.10.x and [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) installed locally
+* Terraform v0.11.x and [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) installed locally
 
 ## Terraform Setup
 
-Install [Terraform](https://www.terraform.io/downloads.html) v0.10.x on your system.
+Install [Terraform](https://www.terraform.io/downloads.html) v0.11.x on your system.
 
 ```sh
 $ terraform version
-Terraform v0.10.7
+Terraform v0.11.1
 ```
 
 Add the [terraform-provider-ct](https://github.com/coreos/terraform-provider-ct) plugin binary for your system.
 
 ```sh
-wget https://github.com/coreos/terraform-provider-ct/releases/download/v0.2.0/terraform-provider-ct-v0.2.0-linux-amd64.tar.gz
+wget https://github.com/coreos/terraform-provider-ct/releases/download/v0.2.1/terraform-provider-ct-v0.2.1-linux-amd64.tar.gz
-tar xzf terraform-provider-ct-v0.2.0-linux-amd64.tar.gz
+tar xzf terraform-provider-ct-v0.2.1-linux-amd64.tar.gz
-sudo mv terraform-provider-ct-v0.2.0-linux-amd64/terraform-provider-ct /usr/local/bin/
+sudo mv terraform-provider-ct-v0.2.1-linux-amd64/terraform-provider-ct /usr/local/bin/
 ```
 
 Add the plugin to your `~/.terraformrc`.
@@ -57,10 +57,33 @@ Configure the Google Cloud provider to use your service account key, project-id,
 
 ```tf
 provider "google" {
+  version = "1.2"
+  alias   = "default"
+
   credentials = "${file("~/.config/google-cloud/terraform.json")}"
   project     = "project-id"
   region      = "us-central1"
 }
+
+provider "local" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "null" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "template" {
+  version = "~> 1.0"
+  alias = "default"
+}
+
+provider "tls" {
+  version = "~> 1.0"
+  alias = "default"
+}
 ```
 
 Additional configuration options are described in the `google` provider [docs](https://www.terraform.io/docs/providers/google/index.html).
@@ -74,13 +97,21 @@ Define a Kubernetes cluster using the module `google-cloud/container-linux/kuber
 
 ```tf
 module "google-cloud-yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.9.4"
+  
+  providers = {
+    google   = "google.default"
+    local    = "local.default"
+    null     = "null.default"
+    template = "template.default"
+    tls      = "tls.default"
+  }
 
   # Google Cloud
   region        = "us-central1"
   dns_zone      = "example.com"
   dns_zone_name = "example-zone"
-  os_image      = "coreos-stable-1576-5-0-v20180105"
+  os_image      = "coreos-stable"
 
   cluster_name       = "yavin"
   controller_count   = 1
@@ -120,7 +151,7 @@ Get or update Terraform modules.
 $ terraform get            # downloads missing modules
 $ terraform get --update   # updates all modules
 Get: git::https://github.com/poseidon/typhoon (update)
-Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.9.1 (update)
+Get: git::https://github.com/poseidon/bootkube-terraform.git?ref=v0.11.0 (update)
 ```
 
 Plan the resources to be created.
@@ -154,9 +185,9 @@ In 4-8 minutes, the Kubernetes cluster will be ready.
 $ export KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig
 $ kubectl get nodes
 NAME                                          STATUS   AGE    VERSION
-yavin-controller-0.c.example-com.internal     Ready    6m     v1.9.1
+yavin-controller-0.c.example-com.internal     Ready    6m     v1.9.4
-yavin-worker-jrbf.c.example-com.internal      Ready    5m     v1.9.1
+yavin-worker-jrbf.c.example-com.internal      Ready    5m     v1.9.4
-yavin-worker-mzdm.c.example-com.internal      Ready    5m     v1.9.1
+yavin-worker-mzdm.c.example-com.internal      Ready    5m     v1.9.4
 ```
 
 List the pods.
@@ -181,10 +212,10 @@ kube-system   pod-checkpointer-l6lrt                    1/1    Running   0
 
 ## Going Further
 
-Learn about [version pinning](concepts.md#versioning), [maintenance](topics/maintenance.md), and [addons](addons/overview.md).
+Learn about [maintenance](topics/maintenance.md) and [addons](addons/overview.md).
 
 !!! note
-    On Container Linux clusters, install the `container-linux-update-operator` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
+    On Container Linux clusters, install the `CLUO` addon to coordinate reboots and drains when nodes auto-update. Otherwise, updates may not be applied until the next reboot.
 
 ## Variables
 
@@ -197,7 +228,7 @@ Learn about [version pinning](concepts.md#versioning), [maintenance](topics/main
 | dns_zone | Google Cloud DNS zone | "google-cloud.example.com" |
 | dns_zone_name | Google Cloud DNS zone name | "example-zone" |
 | ssh_authorized_key | SSH public key for ~/.ssh_authorized_keys | "ssh-rsa AAAAB3NZ..." |
-| os_image | OS image for compute instances | "coreos-stable-1576-5-0-v20180105" |
+| os_image | OS image for compute instances | "coreos-stable" |
 | asset_dir | Path to a directory where generated assets should be placed (contains secrets) | "/home/user/.secrets/clusters/yavin" |
 
 Check the list of valid [regions](https://cloud.google.com/compute/docs/regions-zones/regions-zones) and list Container Linux [images](https://cloud.google.com/compute/docs/images) with `gcloud compute images list | grep coreos`.
@@ -226,7 +257,7 @@ resource "google_dns_managed_zone" "zone-for-clusters" {
 | machine_type | Machine type for compute instances | "n1-standard-1" | See below |
 | controller_count | Number of controllers (i.e. masters) | 1 | 1 |
 | worker_count | Number of workers | 1 | 3 |
-| worker_preemptible | If enabled, Compute Engine will terminate controllers randomly within 24 hours | false | true |
+| worker_preemptible | If enabled, Compute Engine will terminate workers randomly within 24 hours | false | true |
 | networking | Choice of networking provider | "calico" | "calico" or "flannel" |
 | pod_cidr | CIDR range to assign to Kubernetes pods | "10.2.0.0/16" | "10.22.0.0/16" |
 | service_cidr | CIDR range to assign to Kubernetes services | "10.3.0.0/16" | "10.3.0.0/24" |