# Typhoon Notable changes between versions. ## Latest * Update etcd from v3.5.5 to [v3.5.6](https://github.com/etcd-io/etcd/releases/tag/v3.5.6) * Update Cilium from v1.12.3 to [v1.12.4](https://github.com/cilium/cilium/releases/tag/v1.12.4) * Update flannel from v0.15.1 to [v0.20.2](https://github.com/flannel-io/flannel/releases/tag/v0.20.2) ### AWS * Migrate AWS launch configurations to launch templates ([#1275](https://github.com/poseidon/typhoon/pull/1275)) * Starting Dec 31, 2022 AWS won't add new instance types/families to launch configurations ### Addons * Update Prometheus from v2.40.1 to [v2.40.2](https://github.com/prometheus/prometheus/releases/tag/v2.40.2) * Update Grafana from v9.2.4 to [v9.2.6](https://github.com/grafana/grafana/releases/tag/v9.2.6) ## v1.25.4 * Kubernetes [v1.25.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.25.md#v1254) * Update Calico from v3.24.1 to [v3.24.5](https://github.com/projectcalico/calico/releases/tag/v3.24.5) * Allow Kubelet kubeconfig to drain nodes, if desired ([#330](https://github.com/poseidon/terraform-render-bootstrap/pull/330)) * Re-enable Kubelet Graceful Node Shutdown ([#1261](https://github.com/poseidon/typhoon/pull/1261)) * Introduce companion project [poseidon/scuttle](https://github.com/poseidon/scuttle) * Link to new Mastodon account for release announcements * [@typhoon@fosstodon.org](https://fosstodon.org/@typhoon) * [@poseidon@fosstodon.org](https://fosstodon.org/@poseidon) ### Fedora CoreOS * Remove unused `Wants=network.target` from `etcd-member.service` ([#1254](https://github.com/poseidon/typhoon/pull/1254)) ### Cloud * Remove defunct `delete-node.service` from worker node configurations ([#1256](https://github.com/poseidon/typhoon/pull/1256)) ### Addons * Update Prometheus from v2.39.1 to [v2.40.1](https://github.com/prometheus/prometheus/releases/tag/v2.40.1) * Update Grafana from v9.1.7 to [v9.2.4](https://github.com/grafana/grafana/releases/tag/v9.2.4) ## v1.25.3 * Kubernetes [v1.25.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.25.md#v1253) * Switch Kubernetes registry from `k8s.gcr.io` to `registry.k8s.io` for addons ([#1246](https://github.com/poseidon/typhoon/pull/1246)) * Update Cilium from v1.12.2 to [v1.12.3](https://github.com/cilium/cilium/releases/tag/v1.12.3) ([#1253](https://github.com/poseidon/typhoon/pull/1253)) ### Azure * Change default Azure `worker_type` from [`Standard_DS1_v2`](https://learn.microsoft.com/en-us/azure/virtual-machines/dv2-dsv2-series#dsv2-series) to [`Standard_D2as_v5`](https://learn.microsoft.com/en-us/azure/virtual-machines/dasv5-dadsv5-series#dasv5-series) ([#1248](https://github.com/poseidon/typhoon/pull/1248)) * Get 2 VCPU, 7 GiB, 12500Mbps (vs 1 VCPU, 3.5GiB, 750 Mbps) * Small increase in pay-as-you-go price ($53.29 -> $62.78) * Small increase in spot price ($5.64/mo -> $7.37/mo) * Change from Intel to AMD EPYC (`D2as_v5` cheaper than `D2s_v5`) ### Flatcar Linux * Add Flatcar Linux ARM64 support on Azure ([docs](https://typhoon.psdn.io/advanced/arm64/), [#1251](https://github.com/poseidon/typhoon/pull/1251)) * Switch from Azure Hypervisor gen1 to gen2 (**action required**) ([#1248](https://github.com/poseidon/typhoon/pull/1248)) * Run `az vm image terms accept --publish kinvolk --offer flatcar-container-linux-free --plan stable-gen2` ### Docs * Remove old docs note about not supporting ARM64 with Calico * Typhoon supports ARM64 with `cilium`, `calico`, and `flannel` ### Addons * Update Prometheus from v2.38.0 to [v2.39.1](https://github.com/prometheus/prometheus/releases/tag/v2.39.1) * Update Grafana from v9.1.6 to [v9.1.7](https://github.com/grafana/grafana/releases/tag/v9.1.7) ## v1.25.2 Kubernetes v1.25.2 was skipped since there were minimal changes upstream. ## v1.25.1 * Kubernetes [v1.25.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.25.md#v1251) * Update etcd from v3.5.4 to [v3.5.5](https://github.com/etcd-io/etcd/releases/tag/v3.5.5) * Update Cilium from v1.12.1 to [v1.12.2](https://github.com/cilium/cilium/releases/tag/v1.12.2) * Update Calico from v3.23.3 to [v3.24.1](https://github.com/projectcalico/calico/releases/tag/v3.24.1) * Revert Kubelet Graceful Node Shutdown on worker nodes ([#1227](https://github.com/poseidon/typhoon/pull/1227)) * Fix issue where non-critical pods are left in Error/Completed state on node shutdown * Remove feature flag disable workaround for [kubernetes/kubernetes#112081](https://github.com/kubernetes/kubernetes/issues/112081) * Kubernetes [reverted](https://github.com/kubernetes/kubernetes/pull/112078) `LocalStorageCapacityIsolationFSQuotaMonitoring` back to alpha * Remove workaround for preventing `search .` propagation in [kubernetes/kubernetes#112135](https://github.com/kubernetes/kubernetes/issues/112135) * Upstream Kubernetes [fix](https://github.com/kubernetes/kubernetes/pull/112157) ### Addons * Update kube-state-metrics from v2.5.0 to [v2.6.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.6.0) * Update ingress-nginx from v1.3.0 to [v1.3.1](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.3.1) * Update Grafana from v9.1.0 to [v9.1.6](https://github.com/grafana/grafana/releases/tag/v9.1.6) ## v1.25.0 * Kubernetes [v1.25.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.25.md#v1250) * Disable LocalStorageCapacityIsolationFSQuotaMonitoring feature gate ([#1220](https://github.com/poseidon/typhoon/pull/1220), fixes [kubernetes#112081](https://github.com/kubernetes/kubernetes/issues/112081)) * Add workaround to revert adding "search ." to containers' `/etc/resolv.conf` ([#1224](https://github.com/poseidon/typhoon/pull/1224), fixes [kubernetes#112135](https://github.com/kubernetes/kubernetes/issues/112135)) * Migrate most Kubelet flags to KubeletConfiguration file ([#1219](https://github.com/poseidon/typhoon/pull/1219)) * Configure Kubelet Graceful Node Shutdown ([#1222](https://github.com/poseidon/typhoon/pull/1222)) * Allow up to 30s for critical pods to gracefully shutdown on node shutdown * Allow up to 15s for regular pods to gracefully shutdown on node shutdown * Mark node NotReady promptly on node shutdown * Lengthen systemd inhibitor lock max delay from 5s to 45s ### Fedora CoreOS * Change Podman `log-driver` from `journald` to `k8s-file` ([#1221](https://github.com/poseidon/typhoon/pull/1221)) * Fix `etcd-member` and Kubelet systemd service log lines appearing twice in journal logs ## v1.24.4 * Kubernetes [v1.24.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.24.md#v1244) * Update CoreDNS from v1.8.6 to [v1.9.3](https://github.com/poseidon/terraform-render-bootstrap/pull/318) * Update Cilium from v1.11.7 to [v1.12.1](https://github.com/cilium/cilium/releases/tag/v1.12.1) * Update Calico from v3.23.1 to [v3.23.3](https://github.com/projectcalico/calico/releases/tag/v3.23.3) * Switch Kubernetes registry from `k8s.gcr.io` to `registry.k8s.io` ([#1206](https://github.com/poseidon/typhoon/pull/1206)) * Remove use of deprecated Terraform [template](https://registry.terraform.io/providers/hashicorp/template) provider ([#1194](https://github.com/poseidon/typhoon/pull/1194)) ### Fedora CoreOS * Remove ineffective `/etc/fedora-coreos/iptables-legacy.stamp` ([#1201](https://github.com/poseidon/typhoon/pull/1201)) * Typhoon already uses iptables v1.8.7 (nf_tables) since FCOS 36 * Staying on legacy iptables required a file in `/etc/coreos` instead ### Flatcar Linux * Migrate Flatcar Linux from Ignition spec v2.3.0 to v3.3.0 ([#1196](https://github.com/poseidon/typhoon/pull/1196)) (**action required**) * Flatcar Linux 3185.0.0+ [supports](https://flatcar-linux.org/docs/latest/provisioning/ignition/specification/#ignition-v3) Ignition v3.x specs (which are rendered from Butane Configs, like Fedora CoreOS) * `poseidon/ct` v0.11.0 [supports](https://github.com/poseidon/terraform-provider-ct/pull/131) the `flatcar` Butane Config variant * Require poseidon/ct v0.11+ and Flatcar Linux 3185.0.0+ * Please modify any Flatcar Linux snippets to use the [Butane Config](https://coreos.github.io/butane/config-flatcar-v1_0/) format (**action required**) ```tf variant: flatcar version: 1.0.0 ... ``` ### AWS * [Refresh](https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html) instances in autoscaling group when launch configuration changes ([#1208](https://github.com/poseidon/typhoon/pull/1208)) ([docs](https://typhoon.psdn.io/topics/maintenance/#node-configuration-updates), **important**) * Worker launch configuration changes start an autoscaling group instance refresh to replace instances * Instance refresh creates surge instances, waits for a warm-up period, then deletes old instances * Changing `worker_type`, `disk_*`, `worker_price`, `worker_target_groups`, or Butane `worker_snippets` on existing worker nodes will replace instances * New AMIs or changing `os_stream` will be ignored, to allow Fedora CoreOS or Flatcar Linux to keep themselves updated * Previously, new launch configurations were made in the same way, but not applied to instances unless manually replaced * Rename worker autoscaling group `${cluster_name}-worker` ([#1202](https://github.com/poseidon/typhoon/pull/1202)) * Rename launch configuration `${cluster_name}-worker` instead of a random id ### Google * [Roll](https://cloud.google.com/compute/docs/instance-groups/rolling-out-updates-to-managed-instance-groups) instance template changes to worker managed instance groups ([#1207](https://github.com/poseidon/typhoon/pull/1207)) ([docs](https://typhoon.psdn.io/topics/maintenance/#node-configuration-updates), **important**) * Worker instance template changes roll out by gradually replacing instances * Automatic rollouts create surge instances, wait for health checks, then delete old instances (0 unavailable instances) * Changing `worker_type`, `disk_size`, `worker_preemptible`, or Butane `worker_snippets` on existing worker nodes will replace instances * New compute images or changing `os_stream` will be ignored, to allow Fedora CoreOS or Flatcar Linux to keep themselves updated * Previously, new instance templates were made in the same way, but not applied to instances unless manually replaced * Add health checks to worker managed instance groups (i.e. "autohealing") ([#1207](https://github.com/poseidon/typhoon/pull/1207)) * Use health checks to probe kube-proxy every 30s * Replace worker nodes that fail the health check 6 times (3min) * Name `kube-apiserver` and `worker` health checks consistently ([#1207](https://github.com/poseidon/typhoon/pull/1207)) * Use name `${cluster_name}-apiserver-health` and `${cluster_name}-worker-health` * Rename managed instance group from `${cluster_name}-worker-group` to `${cluster_name}-worker` ([#1207](https://github.com/poseidon/typhoon/pull/1207)) * Fix bug provisioning clusters with multiple controller nodes ([#1195](https://github.com/poseidon/typhoon/pull/1195)) ### Addons * Update Prometheus from v2.37.0 to [v2.38.0](https://github.com/prometheus/prometheus/releases/tag/v2.38.0) * Update Grafana from v9.0.3 to [v9.1.0](https://github.com/grafana/grafana/releases/tag/v9.1.0) ## v1.24.3 * Kubernetes [v1.24.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.24.md#v1243) * Update Cilium from v1.11.6 to [v1.11.7](https://github.com/cilium/cilium/releases/tag/v1.11.7) ### Addons * Update ingress-nginx from v1.2.1 to [v1.3.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.3.0) * Update Prometheus from v2.36.1 to [v2.37.0](https://github.com/prometheus/prometheus/releases/tag/v2.37.0) * Update Grafana from v8.5.6 to [v9.0.3](https://github.com/grafana/grafana/releases/tag/v9.0.3) ### Notes * Poseidon repos will soon change their default branch from `master` to `main` ## v1.24.2 * Kubernetes [v1.24.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.24.md#v1242) * Update Cilium from v1.11.5 to [v1.11.6](https://github.com/cilium/cilium/releases/tag/v1.11.6) * Update Calico from v3.22.2 to [v3.23.1](https://github.com/projectcalico/calico/releases/tag/v3.23.1) ### Addons * Update Prometheus from v2.36.0 to [v2.36.1](https://github.com/prometheus/prometheus/releases/tag/v2.36.1) * Update Grafana from v8.5.3 to [v8.5.6](https://github.com/grafana/grafana/releases/tag/v8.5.6) * Update kube-state-metrics from v2.4.2 to [v2.5.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.5.0) ## Known Issues * Skip AWS Terraform provider v4.17.0 to v4.19.0, which had a regression affecting workers joining ([#1173](https://github.com/poseidon/typhoon/issues/1173)) ## v1.24.1 * Kubernetes [v1.24.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.24.md#v1241) * Update Cilium from v1.11.4 to [v1.11.5](https://github.com/cilium/cilium/releases/tag/v1.11.5) ### Addons * Update Prometheus from v2.35.0 to [v2.36.0](https://github.com/prometheus/prometheus/releases/tag/v2.36.0) * Update Grafana from v8.5.1 to [v8.5.3](https://github.com/grafana/grafana/releases/tag/v8.5.3) * Update nginx-ingress from v1.2.0 to [v1.2.1](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.2.1) ## v1.24.0 * Kubernetes [v1.24.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.24.md#v1240) * Update etcd from v3.5.2 to [v3.5.4](https://github.com/etcd-io/etcd/releases/tag/v3.5.4) * Add Kubelet mounts to enable relabeling workload volumes ([#1152](https://github.com/poseidon/typhoon/pull/1152)) * StorageClass no longer require explicit SELinux mount contexts ### Addons * Update nginx-ingress from v1.1.3 to [v1.2.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.2.0) * Update Prometheus from v2.34.0 to [v2.35.0](https://github.com/prometheus/prometheus/releases/tag/v2.35.0) * Update Grafana from v8.4.5 to [v8.5.1](https://github.com/grafana/grafana/releases/tag/v8.5.1) ## v1.23.6 * Kubernetes [v1.23.6](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1236) * Update Cilium from v1.11.2 to [v1.11.4](https://github.com/cilium/cilium/releases/tag/v1.11.4) * Rename Cilium DaemonSet from `cilium-agent` to `cilium` to match Cilium CLI tools ([#303](https://github.com/poseidon/terraform-render-bootstrap/pull/303)) * Update Calico from v3.22.1 to [v3.22.2](https://github.com/projectcalico/calico/releases/tag/v3.22.2) * Mount /etc/machine-id from host into Kubelet ([#1143](https://github.com/poseidon/typhoon/pull/1143)) * Remove deprecated use of `key_algorithm` in `hashicorp/tls` resources ### Azure * Allow upgrading Azure Terraform provider to v3.x ([#1144](https://github.com/poseidon/typhoon/pull/1144)) * Rename `worker_address_prefix` output to `worker_address_prefixes` ### Google Cloud * Fix issue on Flatcar Linux with controller nodes not ignoring os image changes ([#1149](https://github.com/poseidon/typhoon/pull/1149)) * Nodes will auto-update, Terraform should not attempt to delete/recreate them ### Addons * Update nginx-ingress from v1.1.2 to [v1.1.3](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.1.3) * Update Prometheus from v2.33.5 to [v2.34.0](https://github.com/prometheus/prometheus/releases/tag/v2.34.0) * Update Grafana from v8.4.4 to [v8.4.5](https://github.com/grafana/grafana/releases/tag/v8.4.5) ## v1.23.5 * Kubernetes [v1.23.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1235) * Update Cilium from v1.11.1 to [v1.11.2](https://github.com/cilium/cilium/releases/tag/v1.11.2) * Update Calico from v3.21.2 to [v3.22.1](https://github.com/projectcalico/calico/releases/tag/v3.22.1) * Fix [calico#5011](https://github.com/projectcalico/calico/issues/5011), broken since v1.23.0 ### Addons * Refresh Prometheus rules and Grafana dashboards ([#1136](https://github.com/poseidon/typhoon/pull/1136)) * Update nginx-ingress from v1.1.1 to [v1.1.2](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.1.2) * Update Prometheus from v2.33.3 to [v2.33.5](https://github.com/prometheus/prometheus/releases/tag/v2.33.5) * Update Grafana from v8.4.1 to [v8.4.3](https://github.com/grafana/grafana/releases/tag/v8.4.3) * Update kube-state-metrics from v2.3.0 to [v2.4.2](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.4.2) ## v1.23.4 * Kubernetes [v1.23.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1234) * Update etcd from v3.5.1 to [v3.5.2](https://github.com/etcd-io/etcd/releases/tag/v3.5.2) * Change default CNI `networking` provider from `calico` to `cilium` ([#1114](https://github.com/poseidon/typhoon/pull/1114)) ### AWS * Allow upgrading AWS Terraform Provider to v4.x ### Addons * Align nginx-ingress `--controller-class` with `IngressClass` * Watch only `public` IngressClass objects, better [example](https://kubernetes.github.io/ingress-nginx/user-guide/multiple-ingress/) * Update Prometheus from v2.32.1 to [v2.33.3](https://github.com/prometheus/prometheus/releases/tag/v2.33.3) * Update Grafana from v8.3.6 to [v8.4.1](https://github.com/grafana/grafana/releases/tag/v8.4.1) ## V1.23.3 * Kubernetes [v1.23.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1233) ### Flatcar Linux #### Google Cloud * Switch to using official Kinvolk Flatcar Linux images * Promote Typhoon on Flatcar Linux / Google Cloud to stable * Change `os_image` to `flatcar-stable`, `flatcar-beta`, or `flatcar-alpha` (**action required**) ## v1.23.2 * Kubernetes [v1.23.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1232) * Update Cilium from v1.11.0 to [v1.11.1](https://github.com/cilium/cilium/releases/tag/v1.11.1) * Remove Kubelet flag `--network-plugin`. Unused since `docker-shim` isn't used ([#1106](https://github.com/poseidon/typhoon/pull/1106)) ### Fedora CoreOS * Switch Kubernetes Container Runtime from `docker` to `containerd` ([#1101](https://github.com/poseidon/typhoon/pull/1101)) * Mask `docker.service` to prevent it from being socket activated ([#1105](https://github.com/poseidon/typhoon/pull/1105)) ### Flatcar Linux #### AWS * Add experimental Flatcar Linux ARM64 support ([docs](https://typhoon.psdn.io/advanced/arm64/), [#1102](https://github.com/poseidon/typhoon/pull/1102)) * Add `arch` variable to AWS `kubernetes` and `workers` modules * Allow arm64 full-cluster or mixed/hybrid cluster with arm64 workers * Requires `flannel` or `cilium` CNI provider ### DigitalOcean * Upgrade DigitalOcean Terraform provider to [v2.x](https://registry.terraform.io/providers/digitalocean/digitalocean/latest/docs) ([#1109](https://github.com/poseidon/typhoon/pull/1109)) ### Addons * Update nginx-ingress from v1.1.0 to [v1.1.1](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.1.1) * Update Grafana from v8.3.3 to [v8.3.4](https://github.com/grafana/grafana/releases/tag/v8.3.4) ## v1.23.1 * Kubernetes [v1.23.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1231) * Workaround Terraform v1.1 regression in `file` provisioner ([#1093](https://github.com/poseidon/typhoon/pull/1093)) ### Flatcar Linux * Switch Kubernetes Container Runtime from `docker` to `containerd` ([#1087](https://github.com/poseidon/typhoon/pull/1087)) ### Addons * Configure Prometheus to allow a custom scrape query parameter ([#1095](https://github.com/poseidon/typhoon/pull/1095)) * Configure Prometheus to probe Kubernetes Ingress via `blackbox-exporter` ([#1096](https://github.com/poseidon/typhoon/pull/1096)) * Fix Prometheus Service probes to use `blackbox-exporter`, not `blackbox` ([#1096](https://github.com/poseidon/typhoon/pull/1096)) ## v1.23.0 * Kubernetes [v1.23.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.23.md#v1230) * Normalize CA cert mounts in static Pods and kube-proxy ([#1078](https://github.com/poseidon/typhoon/pull/1078)) * Set Kubelet resolver config to `/run/systemd/resolve/resolv.conf` ([#1082](https://github.com/poseidon/typhoon/pull/1082)) * Update Cilium from v1.10.5 to [v1.11.0](https://github.com/cilium/cilium/releases/tag/v1.11.0) ([#1083](https://github.com/poseidon/typhoon/pull/1083)) * With Calico, add missing `caliconodestatuses` CRD ([#289](https://github.com/poseidon/terraform-render-bootstrap/pull/289)) * Change `enable_aggregation` default to true ([#279](https://github.com/poseidon/terraform-render-bootstrap/pull/279)) * Remove deprecated `--port` from `kube-scheduler` ([#1078](https://github.com/poseidon/typhoon/pull/1078)) ### AWS * Change controller node default `disk_iops` to 3000 ([#1073](https://github.com/poseidon/typhoon/pull/1073)) ### Azure * Fix warning about deprecated `backend_address_pool_id` ([#1086](https://github.com/poseidon/typhoon/pull/1086)) ### Fedora CoreOS * Fix Fedora ARM64 workers to official Fedora CoreOS AMIs ([#1072](https://github.com/poseidon/typhoon/pull/1072)) * Should have been changed alongside controller AMIs in ([#1038](https://github.com/poseidon/typhoon/pull/1038)) * Old Poseidon built ARM64 AMIs have been deleted ### Addons * Update nginx-ingress from v1.0.5 to [v1.1.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.1.0) * Update Prometheus from v2.31.1 to [v2.32.0](https://github.com/prometheus/prometheus/releases/tag/v2.32.0) * Update kube-state-metrics from v2.2.4 to [v2.3.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.3.0) * Update node-exporter from v1.3.0 to [v1.3.1](https://github.com/prometheus/node_exporter/releases/tag/v1.3.1) * Update Grafana from v8.2.4 to [v8.3.3](https://github.com/grafana/grafana/releases/tag/v8.3.3) ### Known Issues * Calico does not yet support Kubernetes v1.23.0, use `flannel` or `cilium` ([calico#5011](https://github.com/projectcalico/calico/issues/5011)) ## v1.22.4 * Kubernetes [v1.22.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1224) * Update CoreDNS from v1.8.4 to [v1.8.6](https://github.com/poseidon/terraform-render-bootstrap/pull/284) * Update Calico from v3.20.2 to [v3.21.0](https://github.com/projectcalico/calico/releases/tag/v3.21.0) * Update flannel from v0.14.0 to [v0.15.1](https://github.com/flannel-io/flannel/releases/tag/v0.15.1) ### Google * Allow use of Terraform provider `google` [v4.0+](https://github.com/hashicorp/terraform-provider-google/releases/tag/v4.0.0) ### Flatcar Linux * Change Kubelet mounts for cgroups v2 ([#1064](https://github.com/poseidon/typhoon/pull/1064)) * Update cgroup driver from cgroupfs to systemd (Flatcar Linux changed default) ([#1064](https://github.com/poseidon/typhoon/pull/1064)) ### Addons * Update Prometheus from v2.30.3 to [v2.31.1](https://github.com/prometheus/prometheus/releases/tag/v2.31.1) * Update node-exporter from v1.2.2 to [v1.3.0](https://github.com/prometheus/node_exporter/releases/tag/v1.3.0) * Update kube-state-metrics from v2.2.3 to [v2.2.4](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.2.4) * Update Grafana from v8.2.1 to [v8.2.4](https://github.com/grafana/grafana/releases/tag/v8.2.4) * Update nginx-ingress from v1.0.4 to [v1.0.5](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.0.5) ## v1.23.3 * Kubernetes [v1.22.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1223) * Update etcd from v3.5.0 to [v3.5.1](https://github.com/etcd-io/etcd/releases/tag/v3.5.1) * Update Cilium from v1.10.4 to [v1.10.5](https://github.com/cilium/cilium/releases/tag/v1.10.5) * Update Calico from v3.20.1 to [v3.20.2](https://github.com/projectcalico/calico/releases/tag/v3.20.2) * Use Calico's iptables legacy vs nft auto-detection * Update flannel from v0.13.0 to v0.14.0 ### Bare-Metal * Require Terraform provider `poseidon/matchbox` v0.5+ ([#1048](https://github.com/poseidon/typhoon/pull/1048)) ### Addons * Update nginx-ingress from v1.0.0 to [v1.0.4](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.0.4) * Update Prometheus from v2.29.2 to [v2.30.3](https://github.com/prometheus/prometheus/releases/tag/v2.30.3) * Update kube-state-metrics from v2.2.0 to [v2.2.3](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.2.3) * Update Grafana from v8.1.2 to [v8.2.1](https://github.com/grafana/grafana/releases/tag/v8.2.1) ## v1.22.2 * Kubernetes [v1.22.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1222) * Update Cilium from v1.10.3 to [v1.10.4](https://github.com/cilium/cilium/releases/tag/v1.10.4) * Update Calico from v3.20.0 to [v3.20.1](https://github.com/projectcalico/calico/releases/tag/v3.20.1) * Fix access to ClusterIP services with Cilium ([#276](https://github.com/poseidon/terraform-render-bootstrap/pull/276)) ### Fedora CoreOS * Use Fedora CoreOS ARM64 AMIs ([#1038](https://github.com/poseidon/typhoon/pull/1038)) ### Addons * Update Prometheus from v2.29.1 to [v2.29.2](https://github.com/prometheus/prometheus/releases/tag/v2.29.2) * Update kube-state-metrics from v2.1.1 to [v2.2.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.2.0) ## v1.22.1 * Kubernetes [v1.22.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1221) * Update Calico from v3.19.1 to [v3.20.0](https://github.com/projectcalico/calico/releases/tag/v3.20.0) ### Addons * Update nginx-ingress from v1.0.0-beta.1 to [v1.0.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.0.0) * Update Prometheus from v2.28.1 to [v2.29.1](https://github.com/prometheus/prometheus/releases/tag/v2.29.1) * Update Grafana from v8.1.1 to [v8.1.2](https://github.com/grafana/grafana/releases/tag/v8.1.2) ## v1.22.0 * Kubernetes [v1.22.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1220) * Update etcd from v3.4.16 to [v3.5.0](https://github.com/etcd-io/etcd/releases/tag/v3.5.0) * Switch `kube-controller-manager` and `kube-scheduler` to use secure port only * Update Prometheus config to discover endpoints and use a bearer token to scrape ### Fedora CoreOS * Add Cilium cgroups v2 support on Fedora CoreOS * Update Butane Config version from v1.2.0 to v1.4.0 * Rename Fedora CoreOS Config to Butane Config * Require any [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customizations to update to v1.4.0 ### Addons * Update nginx-ingress from v0.47.0 to [v1.0.0-beta.1](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.0.0-beta.1) * Update node-exporter from v1.2.0 to [v1.2.2](https://github.com/prometheus/node_exporter/releases/tag/v1.2.2) * Update kube-state-metrics from v2.1.0 to [v2.1.1](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.1.1) * Update Grafana from v8.0.6 to [v8.1.1](https://github.com/grafana/grafana/releases/tag/v8.1.1) ## v1.21.3 * Kubernetes [v1.21.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md#v1213) * Update Cilium from v1.10.1 to [v1.10.3](https://github.com/cilium/cilium/releases/tag/v1.10.3) * Require [poseidon/ct](https://github.com/poseidon/terraform-provider-ct) Terraform provider v0.9+ ([notes](https://typhoon.psdn.io/topics/maintenance/#upgrade-terraform-provider-ct)) ### AWS * Change default disk type from `gp2` to `gp3` ([#1012](https://github.com/poseidon/typhoon/pull/1012)) ### Addons * Update Prometheus from v2.28.0 to [v2.28.1](https://github.com/prometheus/prometheus/releases/tag/v2.28.1) * Update node-exporter from v1.1.2 to [v1.2.0](https://github.com/prometheus/node_exporter/releases/tag/v1.2.0) * Update Grafana from v8.0.3 to [v8.0.6](https://github.com/grafana/grafana/releases/tag/v8.0.6) ### Known Issues * Cilium with recent Fedora CoreOS will have networking issues ([fedora-coreos#881](https://github.com/coreos/fedora-coreos-tracker/issues/881)) (fixed in v1.21.4) ## v1.21.2 * Kubernetes [v1.21.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md#v1212) * Add Terraform v1.0.x support ([#974](https://github.com/poseidon/typhoon/pull/974)) * Continue to support Terraform v0.13.x, v0.14.4+, and v0.15.x * Update CoreDNS from v1.8.0 to [v1.8.4]([#1006](https://github.com/poseidon/typhoon/pull/1006)) * Update Cilium from v1.9.6 to [v1.10.1](https://github.com/cilium/cilium/releases/tag/v1.10.1) * Update Calico from v3.19.0 to [v3.19.1](https://github.com/projectcalico/calico/releases/tag/v3.19.1) ### Addons * Update kube-state-metrics from v2.0.0 to [v2.1.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.1.0) * Update Prometheus from v2.27.0 to [v2.28.0](https://github.com/prometheus/prometheus/releases/tag/v2.28.0) * Update Grafana from v7.5.6 to [v8.0.3](https://github.com/grafana/grafana/releases/tag/v8.0.3) * Update nginx-ingress from v0.46.0 to [v0.47.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.47.0) ### Fedora CoreOS #### AWS * Extend experimental Fedora CoreOS arm64 support with Cilium * CNI provider may now be `flannel` or `cilium` (new) #### Bare-Metal * Workaround systemd path unit issue [fedora-coreos-tracker/#861](https://github.com/coreos/fedora-coreos-tracker/issues/861) #### DigitalOcean * Workaround systemd path unit issue [fedora-coreos-tracker/#861](https://github.com/coreos/fedora-coreos-tracker/issues/861) ### Known Issues * Cilium with recent Fedora CoreOS will have networking issues ([fedora-coreos#881](https://github.com/coreos/fedora-coreos-tracker/issues/881)) (fixed in v1.21.4) ## v1.21.1 * Kubernetes [v1.21.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md#v1211) * Add Terraform v0.15.x support ([#974](https://github.com/poseidon/typhoon/pull/974)) * Continue to support Terraform v0.13.x and v0.14.4+ * Update etcd from v3.4.15 to [v3.4.16](https://github.com/etcd-io/etcd/releases/tag/v3.4.16) * Update Cilium from v1.9.5 to [v1.9.6](https://github.com/cilium/cilium/releases/tag/v1.9.6) * Update Calico from v3.18.1 to [v3.19.0](https://github.com/projectcalico/calico/releases/tag/v3.19.0) ### AWS * Reduce the default `disk_size` from 40GB to 30GB ([#983](https://github.com/poseidon/typhoon/pull/983)) ### Azure * Reduce the default `disk_size` from 40GB to 30GB ([#983](https://github.com/poseidon/typhoon/pull/983)) ### Google Cloud * Reduce the default `disk_size` from 40GB to 30GB ([#983](https://github.com/poseidon/typhoon/pull/983)) ### Fedora CoreOS * Update Kubelet mounts for cgroups v2 ([#978](https://github.com/poseidon/typhoon/pull/978)) ### Addons * Update kube-state-metrics from v2.0.0-rc.1 to [v2.0.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0) * Update Prometheus from v2.25.2 to [v2.27.0](https://github.com/prometheus/prometheus/releases/tag/v2.27.0) * Update Grafana from v7.5.3 to [v7.5.6](https://github.com/grafana/grafana/releases/tag/v7.5.6) * Update nginx-ingress from v0.45.0 to [v0.46.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.46.0) ## v1.21.0 * Kubernetes [v1.21.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.21.md#v1210) * Enable `tokencleaner` controller ([#969](https://github.com/poseidon/typhoon/pull/969)) * Enable `kube-scheduler` and `kube-controller-manager` separate authn/z kubeconfig * Change CNI config location from /etc/kubernetes/cni/net.d to /etc/cni/net.d ([#965](https://github.com/poseidon/typhoon/pull/965)) * Change `kube-controller-manager` to mount `/var/lib/kubelet/volumeplugins` directly * Remove unused `cloud-provider` flags * Update Fedora CoreOS Config version from v1.1.0 to v1.2.0 ([#970](https://github.com/poseidon/typhoon/pull/970)) * Require [poseidon/ct](https://github.com/poseidon/terraform-provider-ct) Terraform provider v0.8+ ([notes](https://typhoon.psdn.io/topics/maintenance/#upgrade-terraform-provider-ct)) * Require any [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customizations to update to v1.2.0 ### AWS * Allow setting custom initial node taints on worker pools ([#968](https://github.com/poseidon/typhoon/pull/968)) * Add `node_taints` variable to internal `workers` pool module to set initial node taints * Add `daemonset_tolerations` so `kube-system` DaemonSets can tolerate custom taints ### Azure * Allow setting custom initial node taints on worker pools ([#968](https://github.com/poseidon/typhoon/pull/968)) * Add `node_taints` variable to internal `workers` pool module to set initial node taints * Add `daemonset_tolerations` so `kube-system` DaemonSets can tolerate custom taints * Remove deprecated `azurerm_lb_backend_address_pool` field `resource_group_name` ([#972](https://github.com/poseidon/typhoon/pull/972)) ### Google Cloud * Allow setting custom initial node taints on worker pools ([#968](https://github.com/poseidon/typhoon/pull/968)) * Add `node_taints` variable to internal `workers` pool module to set initial node taints * Add `daemonset_tolerations` so `kube-system` DaemonSets can tolerate custom taints ### Addons * Update nginx-ingress from v0.44.0 to [v0.45.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.45.0) * Update kube-state-metrics from v2.0.0-rc.0 to [v2.0.0-rc.1](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-rc.1) * Update Grafana from v7.4.5 to [v7.5.3](https://github.com/grafana/grafana/releases/tag/v7.5.3) ## v1.20.5 * Kubernetes [v1.20.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1205) * Update etcd from v3.4.14 to [v3.4.15](https://github.com/etcd-io/etcd/releases/tag/v3.4.15) * Update Cilium from v1.9.4 to [v1.9.5](https://github.com/cilium/cilium/releases/tag/v1.9.5) * Update Calico from v3.17.3 to [v3.18.1](https://github.com/projectcalico/calico/releases/tag/v3.18.1) * Update CoreDNS from v1.7.0 to [v1.8.0](https://coredns.io/2020/10/22/coredns-1.8.0-release/) * Mark bootstrap token as sensitive in Terraform plans ([#949](https://github.com/poseidon/typhoon/pull/949)) ### Fedora CoreOS * Set Kubelet `provider-id` ([#951](https://github.com/poseidon/typhoon/pull/951)) ### Flatcar Linux #### AWS * Set Kubelet `provider-id` ([#951](https://github.com/poseidon/typhoon/pull/951)) * Remove `os_image` option `flatcar-edge` ([#943](https://github.com/poseidon/typhoon/pull/943)) #### Azure * Remove `os_image` option `flatcar-edge` ([#943](https://github.com/poseidon/typhoon/pull/943)) #### Bare-Metal * Remove `os_channel` option `flatcar-edge` ([#943](https://github.com/poseidon/typhoon/pull/943)) ### Addons * Update Prometheus from v2.25.0 to [v2.25.2](https://github.com/prometheus/prometheus/releases/tag/v2.25.2) * Update kube-state-metrics from v2.0.0-alpha.3 to [v2.0.0-rc.0](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-rc.0) * Switch image from `quay.io` to `k8s.gcr.io` ([#946](https://github.com/poseidon/typhoon/pull/946)) * Update node-exporter from v1.1.1 to [v1.1.2](https://github.com/prometheus/node_exporter/releases/tag/v1.1.2) * Update Grafana from v7.4.2 to [v7.4.5](https://github.com/grafana/grafana/releases/tag/v7.4.5) ## v1.20.4 * Kubernetes [v1.20.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1204) * Update Cilium from v1.9.1 to [v1.9.4](https://github.com/cilium/cilium/releases/tag/v1.9.4) * Update Calico from v3.17.1 to [v3.17.3](https://github.com/projectcalico/calico/releases/tag/v3.17.3) * Update flannel-cni from v0.4.1 to [v0.4.2](https://github.com/poseidon/flannel-cni/releases/tag/v0.4.2) ### Addons * Update nginx-ingress from v0.43.0 to [v0.44.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.44.0) * Update Prometheus from v2.24.0 to [v2.25.0](https://github.com/prometheus/prometheus/releases/tag/v2.25.0) * Update node-exporter from v1.0.1 to [v1.1.1](https://github.com/prometheus/node_exporter/releases/tag/v1.1.1) * Update Grafana from v7.3.7 to [v7.4.2](https://github.com/grafana/grafana/releases/tag/v7.4.2) ## v1.20.2 * Kubernetes [v1.20.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1202) * Support Terraform v0.13.x and v0.14.4+ ([#924](https://github.com/poseidon/typhoon/pull/923)) ### Addons * Update nginx-ingress from v0.41.2 to [v0.43.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.43.0) * Update Prometheus from v2.23.0 to [v2.24.0](https://github.com/prometheus/prometheus/releases/tag/v2.24.0) * Update Grafana from v7.3.6 to [v7.3.7](https://github.com/grafana/grafana/releases/tag/v7.3.7) ## v1.20.1 * Kubernetes [v1.20.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1201) ### Fedora CoreOS * Fedora CoreOS 33 has stronger crypto defaults ([**notice**](https://docs.fedoraproject.org/en-US/fedora-coreos/faq/#_why_does_ssh_stop_working_after_upgrading_to_fedora_33), [#915](https://github.com/poseidon/typhoon/issues/915)) * Use a non-RSA SSH key or add the workaround provided in upstream [Fedora docs](https://docs.fedoraproject.org/en-US/fedora-coreos/faq/#_why_does_ssh_stop_working_after_upgrading_to_fedora_33) as a [snippet](https://typhoon.psdn.io/advanced/customization/#fedora-coreos) (**action required**) ### Addons * Update Grafana from v7.3.5 to [v7.3.6](https://github.com/grafana/grafana/releases/tag/v7.3.6) ## v1.20.0 * Kubernetes [v1.20.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1200) * Add input variable validations ([#880](https://github.com/poseidon/typhoon/pull/880)) * Require Terraform v0.13+ ([migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-versions)) * Set output sensitive to suppress console display for some cases ([#885](https://github.com/poseidon/typhoon/pull/885)) * Add service account token [volume projection](https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#service-account-token-volume-projection) ([#897](https://github.com/poseidon/typhoon/pull/897)) * Scope kube-scheduler and kube-controller-manager permissions ([#898](https://github.com/poseidon/typhoon/pull/898)) * Update etcd from v3.4.12 to [v3.4.14](https://github.com/etcd-io/etcd/releases/tag/v3.4.14) * Update Calico from v3.16.5 to v3.17.1 ([#890](https://github.com/poseidon/typhoon/pull/890)) * Enable Calico MTU auto-detection * Remove [workaround](https://github.com/poseidon/typhoon/pull/724) to Calico cni-plugin [issue](https://github.com/projectcalico/cni-plugin/issues/874) * Update Cilium from v1.9.0 to [v1.9.1](https://github.com/cilium/cilium/releases/tag/v1.9.1) * Relax `terraform-provider-ct` version constraint to v0.6+ ([#893](https://github.com/poseidon/typhoon/pull/893)) * Allow upgrading `terraform-provider-ct` to v0.7.x ([warn](https://typhoon.psdn.io/topics/maintenance/#upgrade-terraform-provider-ct)) ### AWS * Enable Network Load Balancer (NLB) dualstack ([#883](https://github.com/poseidon/typhoon/pull/883)) * NLB subnets assigned both IPv4 and IPv6 addresses * NLB DNS name has both A and AAAA records * NLB to target node traffic is IPv4 (no change) ### Bare-Metal * Remove iSCSI `/etc/iscsi` and `iscsadm` mounts from Kubelet ([#912](https://github.com/poseidon/typhoon/pull/912)) ### Fedora CoreOS #### AWS * Fix AMI query for which could fail in some regions ([#887](https://github.com/poseidon/typhoon/pull/887)) #### Bare-Metal * Promote Fedora CoreOS to stable * Use initramfs and rootfs images as initrd's ([#889](https://github.com/poseidon/typhoon/pull/889)) * Requires Fedora CoreOS version with rootfs images (e.g. 32.20200923.3.0+) ### Addons * Update Prometheus from v2.22.2 to [v2.23.0](https://github.com/prometheus/prometheus/releases/tag/v2.23.0) * Update kube-state-metrics from v2.0.0-alpha.2 to [v2.0.0-alpha.3](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha.3) * Update Grafana from v7.3.2 to [v7.3.5](https://github.com/grafana/grafana/releases/tag/v7.3.5) ## v1.19.4 * Kubernetes [v1.19.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1194) * Update Cilium from v1.8.4 to [v1.9.0](https://github.com/cilium/cilium/releases/tag/v1.9.0) * Update Calico from v3.16.3 to [v3.16.5](https://github.com/projectcalico/calico/releases/tag/v3.16.5) * Remove `asset_dir` variable (defaulted off in [v1.17.0](https://github.com/poseidon/typhoon/pull/595), deprecated in [v1.18.0](https://github.com/poseidon/typhoon/pull/678)) ### Fedora CoreOS * Improve `etcd-member.service` systemd unit ([#868](https://github.com/poseidon/typhoon/pull/868)) * Allow a snippet with a systemd dropin to set an alternate image (e.g. mirror) * Fix local node delete oneshot on node shutdown ([#856](https://github.com/poseidon/typhoon/pull/855)) #### AWS * Add experimental Fedora CoreOS arm64 support ([docs](https://typhoon.psdn.io/advanced/arm64/), [#875](https://github.com/poseidon/typhoon/pull/875)) * Allow arm64 full-cluster or mixed/hybrid cluster with worker pools * Add `arch` variable to cluster module * Add `daemonset_tolerations` variable to cluster module * Add `node_taints` variable to workers module * Requires flannel CNI provider and use of experimental AMI (see docs) ### Flatcar Linux * Rename `container-linux` modules to `flatcar-linux` ([#858](https://github.com/poseidon/typhoon/issues/858)) (**action required**) * Change on-host system containers from rkt to docker * Change `etcd-member.service` container runnner from rkt to docker ([#867](https://github.com/poseidon/typhoon/pull/867)) * Change `kubelet.service` container runner from rkt-fly to docker ([#855](https://github.com/poseidon/typhoon/pull/855)) * Change `bootstrap.service` container runner from rkt to docker ([#873](https://github.com/poseidon/typhoon/pull/873)) * Change `delete-node.service` to use docker and an inline ExecStart ([#855](https://github.com/poseidon/typhoon/pull/855)) * Fix local node delete oneshot on node shutdown ([#855](https://github.com/poseidon/typhoon/pull/855)) * Remove CoreOS Container Linux Matchbox profiles ([#859](https://github.com/poseidon/typhoon/pull/858)) ### Addons * Update nginx-ingress from v0.40.2 to [v0.41.2](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.41.2) * Update Prometheus from v2.22.0 to [v2.22.1](https://github.com/prometheus/prometheus/releases/tag/v2.22.1) * Update kube-state-metrics from v2.0.0-alpha.1 to [v2.0.0-alpha.2](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha.2) * Update Grafana from v7.2.1 to [v7.3.2](https://github.com/grafana/grafana/releases/tag/v7.3.2) ## v1.19.3 * Kubernetes [v1.19.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1193) * Update Cilium from v1.8.3 to [v1.8.4](https://github.com/cilium/cilium/releases/tag/v1.8.4) * Update Calico from v1.15.3 to [v1.16.3](https://github.com/projectcalico/calico/releases/tag/v3.16.3) ([#851](https://github.com/poseidon/typhoon/pull/851)) * Update flannel from v0.13.0-rc2 to v0.13.0 ([#219](https://github.com/poseidon/terraform-render-bootstrap/pull/219)) ### Flatcar Linux * Remove references to CoreOS Container Linux ([#839](https://github.com/poseidon/typhoon/pull/839)) * Fix error querying for coreos AMI on AWS ([#838](https://github.com/poseidon/typhoon/issues/838)) ### Addons * Update nginx-ingress from v0.35.0 to [v0.40.2](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.40.2) * Update Grafana from v7.1.5 to [v7.2.1](https://github.com/grafana/grafana/releases/tag/v7.2.1) * Update Prometheus from v2.21.0 to [v2.22.0](https://github.com/prometheus/prometheus/releases/tag/v2.22.0) * Update kube-state-metrics from v1.9.7 to [v2.0.0-alpha.1](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha.1) ## v1.19.2 * Kubernetes [v1.19.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1192) * Update flannel from v0.12.0 to v0.13.0-rc2 ([#216](https://github.com/poseidon/terraform-render-bootstrap/pull/216)) * Update flannel-cni from v0.4.0 to v0.4.1 * Update CNI plugins from v0.8.6 to v0.8.7 ### Addons * Refresh Prometheus rules/alerts and Grafana dashboards ([#831](https://github.com/poseidon/typhoon/pull/831)) * Reduce apiserver metrics cardinality for non-core APIs ([#830](https://github.com/poseidon/typhoon/pull/830)) ## v1.19.1 * Kubernetes [v1.19.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1191) * Change control plane seccomp annotations to GA `seccompProfile` ([#822](https://github.com/poseidon/typhoon/pull/822)) * Update Cilium from v1.8.2 to [v1.8.3](https://github.com/cilium/cilium/releases/tag/v1.8.3) * Promote Cilium from experimental to general availability ([#827](https://github.com/poseidon/typhoon/pull/827)) * Update Calico from v1.15.2 to [v1.15.3](https://github.com/projectcalico/calico/releases/tag/v3.15.3) ### Fedora CoreOS * Update Fedora CoreOS Config version from v1.0.0 to v1.1.0 * Require any [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customizations to update to v1.1.0 ### Addons * Update IngressClass resources to `networking.k8s.io/v1` ([#824](https://github.com/poseidon/typhoon/pull/824)) * Update Prometheus from v2.20.0 to [v2.21.0](https://github.com/prometheus/prometheus/releases/tag/v2.21.0) * Remove Kubernetes node name labelmap `relabel_config` from etcd, Kubelet, and CAdvisor scrape config ([#828](https://github.com/poseidon/typhoon/pull/828)) ## v1.19.0 * Kubernetes [v1.19.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1190) * Update etcd from v3.4.10 to [v3.4.12](https://github.com/etcd-io/etcd/releases/tag/v3.4.12) * Update Calico from v3.15.1 to [v3.15.2](https://docs.projectcalico.org/v3.15/release-notes/) ### Fedora CoreOS * Fix race condition during bootstrap of multi-controller clusters ([#808](https://github.com/poseidon/typhoon/pull/808)) * Fix SELinux label of bootstrap-secrets on non-bootstrap controllers ### Addons * Introduce [fleetlock](https://github.com/poseidon/fleetlock) for Fedora CoreOS reboot coordination ([#814](https://github.com/poseidon/typhoon/pull/814)) * Update nginx-ingress from v0.34.1 to [v0.35.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.35.0) * Repository changed to `k8s.gcr.io/ingress-nginx/controller` * Update Grafana from v7.1.3 to [v7.1.5](https://github.com/grafana/grafana/releases/tag/v7.1.5) ## v1.18.8 * Kubernetes [v1.18.8](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1188) * Migrate from Terraform v0.12.x to v0.13.x ([#804](https://github.com/poseidon/typhoon/pull/804)) (**action required**) * Recommend Terraform v0.13.x ([migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-versions)) * Support automatic install of poseidon's provider plugins ([poseidon/ct](https://registry.terraform.io/providers/poseidon/ct/latest), [poseidon/matchbox](https://registry.terraform.io/providers/poseidon/matchbox/latest)) * Require Terraform v0.12.26+ (migration compatibility) * Require `terraform-provider-ct` v0.6.1 * Require `terraform-provider-matchbox` v0.4.1 * Update etcd from v3.4.9 to [v3.4.10](https://github.com/etcd-io/etcd/releases/tag/v3.4.10) * Update CoreDNS from v1.6.7 to [v1.7.0](https://coredns.io/2020/06/15/coredns-1.7.0-release/) * Update Cilium from v1.8.1 to [v1.8.2](https://github.com/cilium/cilium/releases/tag/v1.8.2) * Update [coreos/flannel-cni](https://github.com/coreos/flannel-cni) to [poseidon/flannel-cni](https://github.com/poseidon/flannel-cni) ([#798](https://github.com/poseidon/typhoon/pull/798)) * Update CNI plugins and fix CVEs with Flannel CNI (non-default) * Transition to a poseidon maintained container image ### AWS * Allow `terraform-provider-aws` v3.0+ ([#803](https://github.com/poseidon/typhoon/pull/803)) * Recommend updating `terraform-provider-aws` to v3.0+ * Continue to allow v2.23+, no v3.x specific features are used ### DigitalOcean * Require `terraform-provider-digitalocean` v1.21+ for Terraform v0.13.x (unenforced) * Require `terraform-provider-digitalocean` v1.20+ for Terraform v0.12.x ### Fedora CoreOS * Fix support for Flannel with Fedora CoreOS ([#795](https://github.com/poseidon/typhoon/pull/795)) * Configure `flannel.1` link to select its own MAC address to solve flannel pod-to-pod traffic drops starting with default link changes in Fedora CoreOS 32.20200629.3.0 ([details](https://github.com/coreos/fedora-coreos-tracker/issues/574#issuecomment-665487296)) #### Addons * Update Prometheus from v2.19.2 to [v2.20.0](https://github.com/prometheus/prometheus/releases/tag/v2.20.0) * Update Grafana from v7.0.6 to [v7.1.3](https://github.com/grafana/grafana/releases/tag/v7.1.3) ## v1.18.6 * Kubernetes [v1.18.6](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1186) * Update Calico from v3.15.0 to [v3.15.1](https://docs.projectcalico.org/v3.15/release-notes/) * Update Cilium from v1.8.0 to [v1.8.1](https://github.com/cilium/cilium/releases/tag/v1.8.1) #### Addons * Update nginx-ingress from v0.33.0 to [v0.34.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.34.1) * [ingress-nginx](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.34.0) will publish images only to gcr.io * Update Prometheus from v2.19.1 to [v2.19.2](https://github.com/prometheus/prometheus/releases/tag/v2.19.2) * Update Grafana from v7.0.4 to [v7.0.6](https://github.com/grafana/grafana/releases/tag/v7.0.6) ## v1.18.5 * Kubernetes [v1.18.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1185) * Add Cilium v1.8.0 as a (experimental) CNI provider option ([#760](https://github.com/poseidon/typhoon/pull/760)) * Set `networking` to "cilium" to enable * Update Calico from v3.14.1 to [v3.15.0](https://docs.projectcalico.org/v3.15/release-notes/) #### DigitalOcean * Isolate each cluster in an independent DigitalOcean VPC ([#776](https://github.com/poseidon/typhoon/pull/776)) * Create droplets in a VPC per cluster (matches Typhoon AWS, Azure, and GCP) * Require `terraform-provider-digitalocean` v1.16.0+ (action required) * Output `vpc_id` for use with an attached DigitalOcean [loadbalancer](https://github.com/poseidon/typhoon/blob/v1.18.5/docs/architecture/digitalocean.md#custom-load-balancer) ### Fedora CoreOS #### Google Cloud * Promote Fedora CoreOS to stable * Remove `os_image` variable deprecated in v1.18.3 ([#777](https://github.com/poseidon/typhoon/pull/777)) * Use `os_stream` to select a Fedora CoreOS image stream ### Flatcar Linux #### Azure * Allow using Flatcar Linux Edge by setting `os_image` to "flatcar-edge" ([#778](https://github.com/poseidon/typhoon/pull/778)) #### Addons * Update Prometheus from v2.19.0 to [v2.19.1](https://github.com/prometheus/prometheus/releases/tag/v2.19.1) * Update Grafana from v7.0.3 to [v7.0.4](https://github.com/grafana/grafana/releases/tag/v7.0.4) ## v1.18.4 * Kubernetes [v1.18.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1184) * Update Kubelet image publishing ([#749](https://github.com/poseidon/typhoon/pull/749)) * Build Kubelet images internally and publish to Quay and Dockerhub * [quay.io/poseidon/kubelet](https://quay.io/repository/poseidon/kubelet) (official) * [docker.io/psdn/kubelet](https://hub.docker.com/r/psdn/kubelet) (fallback) * Continue offering automated image builds with an alternate tag strategy (see [docs](https://typhoon.psdn.io/topics/security/#container-images)) * [Document](https://typhoon.psdn.io/advanced/customization/#kubelet) use of alternate Kubelet images during registry incidents * Update Calico from v3.14.0 to [v3.14.1](https://docs.projectcalico.org/v3.14/release-notes/) * Fix [CVE-2020-13597](https://github.com/kubernetes/kubernetes/issues/91507) * Rename controller NoSchedule taint from `node-role.kubernetes.io/master` to `node-role.kubernetes.io/controller` ([#764](https://github.com/poseidon/typhoon/pull/764)) * Tolerate the new taint name for workloads that may run on controller nodes * Remove node label `node.kubernetes.io/master` from controller nodes ([#764](https://github.com/poseidon/typhoon/pull/764)) * Use `node.kubernetes.io/controller` (present since v1.9.5, [#160](https://github.com/poseidon/typhoon/pull/160)) to node select controllers * Remove unused Kubelet `-lock-file` and `-exit-on-lock-contention` ([#758](https://github.com/poseidon/typhoon/pull/758)) ### Fedora CoreOS #### Azure * Use `strict` Fedora CoreOS Config (FCC) snippet parsing ([#755](https://github.com/poseidon/typhoon/pull/755)) * Reduce Calico vxlan interface MTU to maintain performance ([#767](https://github.com/poseidon/typhoon/pull/766)) #### AWS * Fix Kubelet service race with hostname update ([#766](https://github.com/poseidon/typhoon/pull/766)) * Wait for a hostname to avoid Kubelet trying to register as `localhost` ### Flatcar Linux * Use `strict` Container Linux Config (CLC) snippet parsing ([#755](https://github.com/poseidon/typhoon/pull/755)) * Require `terraform-provider-ct` v0.4+, recommend v0.5+ (**action required**) ### Addons * Update nginx-ingress from v0.32.0 to [v0.33.0](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.33.0) * Update Prometheus from v2.18.1 to [v2.19.0](https://github.com/prometheus/prometheus/releases/tag/v2.19.0) * Update node-exporter from v1.0.0-rc.1 to [v1.0.1](https://github.com/prometheus/node_exporter/releases/tag/v1.0.1) * Update kube-state-metrics from v1.9.6 to v1.9.7 * Update Grafana from v7.0.0 to v7.0.3 ## v1.18.3 * Kubernetes [v1.18.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1183) * Use Kubelet [TLS bootstrap](https://kubernetes.io/docs/reference/command-line-tools-reference/kubelet-tls-bootstrapping/) with bootstrap token authentication ([#713](https://github.com/poseidon/typhoon/pull/713)) * Enable Node [Authorization](https://kubernetes.io/docs/reference/access-authn-authz/node/) and [NodeRestriction](https://kubernetes.io/docs/reference/access-authn-authz/admission-controllers/#noderestriction) to reduce authorization scope * Renew Kubelet certificates every 72 hours * Update etcd from v3.4.7 to [v3.4.9](https://github.com/etcd-io/etcd/releases/tag/v3.4.9) * Update Calico from v3.13.1 to [v3.14.0](https://docs.projectcalico.org/v3.14/release-notes/) * Add CoreDNS node affinity preference for controller nodes ([#188](https://github.com/poseidon/terraform-render-bootstrap/pull/188)) * Deprecate CoreOS Container Linux support (no OS [updates](https://coreos.com/os/eol/) after May 2020) * Use a `fedora-coreos` module for Fedora CoreOS * Use a `container-linux` module for Flatcar Linux ### AWS * Fix Terraform plan error when `controller_count` exceeds AWS zones (e.g. 5 controllers) ([#714](https://github.com/poseidon/typhoon/pull/714)) * Regressed in v1.17.1 ([#605](https://github.com/poseidon/typhoon/pull/605)) ### Azure * Update Azure subnets to set `address_prefixes` list ([#730](https://github.com/poseidon/typhoon/pull/730)) * Fix warning that `address_prefix` is deprecated * Require `terraform-provider-azurerm` v2.8.0+ (action required) ### DigitalOcean * Promote DigitalOcean to beta on both Fedora CoreOS and Flatcar Linux ### Fedora CoreOS * Fix Calico `install-cni` crashloop on Pod restarts ([#724](https://github.com/poseidon/typhoon/pull/724)) * SELinux enforcement requires consistent file context MCS level * Restarting a node resolved the issue as a previous workaround #### AWS * Support Fedora CoreOS [image streams](https://docs.fedoraproject.org/en-US/fedora-coreos/update-streams/) ([#727](https://github.com/poseidon/typhoon/pull/727)) * Add `os_stream` variable to set the stream to `stable` (default), `testing`, or `next` * Remove unused `os_image` variable #### Google * Support Fedora CoreOS [image streams](https://docs.fedoraproject.org/en-US/fedora-coreos/update-streams/) ([#723](https://github.com/poseidon/typhoon/pull/723)) * Add `os_stream` variable to set the stream to `stable` (default), `testing`, or `next` * Deprecate `os_image` variable. Manual image uploads are no longer needed ### Flatcar Linux #### Azure * Use the Flatcar Linux Azure Marketplace image * Restore [#664](https://github.com/poseidon/typhoon/pull/664) (reverted in [#707](https://github.com/poseidon/typhoon/pull/707)) but use Flatcar Linux new free offer (not byol) * Change `os_image` to use a `flatcar-stable` default #### Google * Promote Flatcar Linux to beta ### Addons * Update nginx-ingress from v0.30.0 to [v0.32.0](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.32.0) * Add support for [IngressClass](https://kubernetes.io/docs/concepts/services-networking/ingress/#ingress-class) * Update Prometheus from v2.17.1 to v2.18.1 * Update kube-state-metrics from v1.9.5 to [v1.9.6](https://github.com/kubernetes/kube-state-metrics/releases/tag/v1.9.6) * Update node-exporter from v1.0.0-rc.0 to [v1.0.0-rc.1](https://github.com/prometheus/node_exporter/releases/tag/v1.0.0-rc.1) * Update Grafana from v6.7.2 to [v7.0.0](https://grafana.com/docs/grafana/latest/guides/whats-new-in-v7-0/) ## v1.18.2 * Kubernetes [v1.18.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1182) * Choose Fedora CoreOS or Flatcar Linux (**action required**) * Use a `fedora-coreos` module for Fedora CoreOS * Use a `container-linux` module for Flatcar Linux * Change Container Linux modules' defaults from CoreOS Container Linux to [Flatcar Container Linux](https://typhoon.psdn.io/architecture/operating-systems/) ([#702](https://github.com/poseidon/typhoon/pull/702)) * CoreOS Container Linux [won't receive updates](https://coreos.com/os/eol/) after May 2020 ### Fedora CoreOS * Fix bootstrap race condition from SELinux unshared content label ([#708](https://github.com/poseidon/typhoon/pull/708)) #### Azure * Add support for Fedora CoreOS ([#704](https://github.com/poseidon/typhoon/pull/704)) #### DigitalOcean * Fix race condition creating firewall allow rules ([#709](https://github.com/poseidon/typhoon/pull/709)) ### Flatcar Linux #### AWS * Change `os_image` default from `coreos-stable` to `flatcar-stable` ([#702](https://github.com/poseidon/typhoon/pull/702)) #### Azure * Change `os_image` to be required. Recommend uploading a Flatcar Linux image (**action required**) ([#702](https://github.com/poseidon/typhoon/pull/702)) * Disable Flatcar Linux Azure Marketplace image [support](https://github.com/poseidon/typhoon/pull/664) (**breaking**, [#707](https://github.com/poseidon/typhoon/pull/707)) * Revert to manual uploading until marketplace issue is closed ([#703](https://github.com/poseidon/typhoon/issues/703)) #### Bare-Metal * Recommend changing [os_channel](https://typhoon.psdn.io/cl/bare-metal/#required) from `coreos-stable` to `flatcar-stable` #### Google * Change `os_image` to be required. Recommend uploading a Flatcar Linux image (**action required**) ([#702](https://github.com/poseidon/typhoon/pull/702)) #### DigitalOcean * Change `os_image` to be required. Recommend uploading a Flatcar Linux image (**action required**) ([#702](https://github.com/poseidon/typhoon/pull/702)) * Fix race condition creating firewall allow rules ([#709](https://github.com/poseidon/typhoon/pull/709)) ## v1.18.1 * Kubernetes [v1.18.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1181) * Choose Fedora CoreOS or Flatcar Linux (**action recommended**) * Use a `fedora-coreos` module for Fedora CoreOS * Use a `container-linux` module with OS set to Flatcar Linux * Update etcd from v3.4.5 to [v3.4.7](https://github.com/etcd-io/etcd/releases/tag/v3.4.7) * Change `kube-proxy` and `calico` or `flannel` to tolerate specific taints ([#682](https://github.com/poseidon/typhoon/pull/682)) * Tolerate master and not-ready taints, rather than tolerating all taints * Update flannel from v0.11.0 to v0.12.0 ([#690](https://github.com/poseidon/typhoon/pull/690)) * Fix bootstrap when `networking` mode `flannel` (non-default) is chosen ([#689](https://github.com/poseidon/typhoon/pull/689)) * Regressed in v1.18.0 changes for Calico ([#675](https://github.com/poseidon/typhoon/pull/675)) * Rename Container Linux `controller_clc_snippets` to `controller_snippets` for consistency ([#688](https://github.com/poseidon/typhoon/pull/688)) * Rename Container Linux `worker_clc_snippets` to `worker_snippets` for consistency * Rename Container Linux `clc_snippets` (bare-metal) to `snippets` for consistency * Drop support for [gitRepo](https://kubernetes.io/docs/concepts/storage/volumes/#gitrepo) volumes ([kubelet#3](https://github.com/poseidon/kubelet/pull/3)) #### Azure * Fix Azure worker UDP outbound connections ([#691](https://github.com/poseidon/typhoon/pull/691)) * Fix Azure worker clock sync timeouts #### DigitalOcean * Add support for Fedora CoreOS ([#699](https://github.com/poseidon/typhoon/pull/699)) #### Addons * Refresh Prometheus rules/alerts and Grafana dashboards ([#692](https://github.com/poseidon/typhoon/pull/692)) * Update Grafana from v6.7.1 to v6.7.2 ## v1.18.0 * Kubernetes [v1.18.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.18.md#v1180) * Update etcd from v3.4.4 to [v3.4.5](https://github.com/etcd-io/etcd/releases/tag/v3.4.5) * Switch from upstream hyperkube image to individual images ([#669](https://github.com/poseidon/typhoon/pull/669)) * Use upstream k8s.gcr.io `kube-apiserver`, `kube-controller-manager`, `kube-scheduler`, and `kube-proxy` container images * Use [poseidon/kubelet](https://github.com/poseidon/kubelet) to package the upstream Kubelet binary and dependencies as a container image (checksummed, automated build) * Add [quay.io/poseidon/kubelet](https://quay.io/repository/poseidon/kubelet) as a Typhoon distributed artifact in the security policy * Update base images from debian 9 to debian 10 * Background: Kubernetes will [stop releasing](https://github.com/kubernetes/kubernetes/pull/88676) the hyperkube container image and provide the Kubelet as a binary for packaging * Choose Fedora CoreOS or Flatcar Linux (**action recommended**) * Use a `fedora-coreos` module for Fedora CoreOS * Use a `container-linux` module with OS set for Flatcar Linux (varies, see docs) * CoreOS Container Linux [won't receive updates](https://coreos.com/os/eol/) after May 2020 * Add support for Fedora CoreOS snippets (`terraform-provider-ct` v0.5+) ([#686](https://github.com/poseidon/typhoon/pull/686)) * Recommend updating `terraform-provider-ct` plugin from v0.4.0 to [v0.5.0](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.5.0) * Set Fedora CoreOS log driver back to the default `journald` ([#681](https://github.com/poseidon/typhoon/pull/681)) * Deprecate `asset_dir` variable and remove docs ([#678](https://github.com/poseidon/typhoon/pull/678)) * Deprecate support for [gitRepo](https://kubernetes.io/docs/concepts/storage/volumes/#gitrepo) volumes. A future release will drop support. #### AWS * Fix Fedora CoreOS AMI to filter for stable images ([#685](https://github.com/poseidon/typhoon/pull/685)) * Latest Fedora CoreOS `testing` or `bodhi-update` images could be chosen depending on the region #### Bare-Metal * Update Fedora CoreOS default `os_stream` from testing to stable #### Google Cloud * Known: Use of stale Fedora CoreOS image may require terraform re-apply during bootstrap ([#687](https://github.com/poseidon/typhoon/pull/687)) #### DigitalOcean * Rename `image` variable to `os_image` for consistency ([#677](https://github.com/poseidon/typhoon/pull/677)) (action required) #### Addons * Update Prometheus from v2.16.0 to [v2.17.1](https://github.com/prometheus/prometheus/releases/tag/v2.17.1) * Update Grafana from v6.6.2 to [v6.7.1](https://github.com/grafana/grafana/releases/tag/v6.7.1) ## v1.17.4 * Kubernetes [v1.17.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.17.md#v1174) * Update etcd from v3.4.3 to [v3.4.4](https://github.com/etcd-io/etcd/releases/tag/v3.4.4) * On Container Linux, fetch using the docker transport format ([#659](https://github.com/poseidon/typhoon/pull/659)) * Update CoreDNS from v1.6.6 to v1.6.7 ([#648](https://github.com/poseidon/typhoon/pull/648)) * Update Calico from v3.12.0 to [v3.13.1](https://docs.projectcalico.org/v3.13/release-notes/) #### AWS * Promote Fedora CoreOS to stable ([#668](https://github.com/poseidon/typhoon/pull/668)) * Allow VPC route table extension via reference ([#654](https://github.com/poseidon/typhoon/pull/654)) * Fix `worker_node_labels` on Fedora CoreOS ([#651](https://github.com/poseidon/typhoon/pull/651)) * Fix automatic worker node delete on shutdown on Fedora CoreOS ([#657](https://github.com/poseidon/typhoon/pull/657)) #### Azure * Upgrade to `terraform-provider-azurerm` [v2.0+](https://www.terraform.io/docs/providers/azurerm/guides/2.0-upgrade-guide.html) (action required) * Change `worker_priority` from `Low` to `Spot` if used (action required) * Switch to Azure's new Linux VM and Linux VM Scale Set resources * Set controller's Azure disk caching to None * Associate subnets (in addition to NICs) with security groups (aesthetic) * Add support for Flatcar Container Linux ([#664](https://github.com/poseidon/typhoon/pull/664)) * Requires accepting Flatcar Linux Azure Marketplace terms #### Bare-Metal * Add `worker_node_labels` map variable for per-worker node labels ([#663](https://github.com/poseidon/typhoon/pull/663)) * Add `worker_node_taints` map variable for per-worker node taints ([#663](https://github.com/poseidon/typhoon/pull/663)) #### DigitalOcean * Add support for Flatcar Container Linux ([#644](https://github.com/poseidon/typhoon/pull/644)) #### Google Cloud * Promote Fedora CoreOS to beta ([#668](https://github.com/poseidon/typhoon/pull/668)) * Fix `worker_node_labels` on Fedora CoreOS ([#651](https://github.com/poseidon/typhoon/pull/651)) * Fix automatic worker node delete on shutdown on Fedora CoreOS ([#657](https://github.com/poseidon/typhoon/pull/657)) #### Addons * Update nginx-ingress from v0.28.0 to [v0.30.0](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.30.0) * Update Prometheus from v2.15.2 to [v2.16.0](https://github.com/prometheus/prometheus/releases/tag/v2.16.0) * Refresh Prometheus rules and alerts * Add a BlackboxProbeFailure alert * Update kube-state-metrics from v1.9.4 to v1.9.5 * Update node-exporter from v0.18.1 to [v1.0.0-rc.0](https://github.com/prometheus/node_exporter/releases/tag/v1.0.0-rc.0) * Update Grafana from v6.6.1 to v6.6.2 * Refresh Grafana dashboards * Remove Container Linux Update Operator (CLUO) addon example ([#667](https://github.com/poseidon/typhoon/pull/667)) * CLUO hasn't been in active use in our clusters and won't be relevant beyond Container Linux. Requires patches for use on Kubernetes v1.16+ ## v1.17.3 * Kubernetes [v1.17.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.17.md#v1173) * Update Calico from v3.11.2 to v3.12.0 * Allow Fedora CoreOS clusters to pass CNCF conformance suite * Set Docker log driver to `json-file` as a workaround * Try Fedora CoreOS or Flatcar Linux alongside CoreOS [Container Linux](https://coreos.com/os/eol/) clusters (recommended) #### AWS * Promote Fedora CoreOS to beta ([#645](https://github.com/poseidon/typhoon/pull/645)) #### Bare-Metal * Promote Fedora CoreOS to beta ([#645](https://github.com/poseidon/typhoon/pull/645)) * Add Fedora CoreOS kernel arguments initrd and console ([#640](https://github.com/poseidon/typhoon/pull/640)) #### Google Cloud * Add Terraform module for Fedora CoreOS ([#632](https://github.com/poseidon/typhoon/pull/632)) * Add support for Flatcar Container Linux ([#639](https://github.com/poseidon/typhoon/pull/639)) #### Addons * Update nginx-ingress from v0.27.1 to v0.28.0 * Update kube-state-metrics from v1.9.3 to v1.9.4 * Update Grafana from v6.5.3 to v6.6.1 ## v1.17.2 * Kubernetes [v1.17.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1172) #### AWS * Promote Fedora CoreOS from preview to alpha #### Bare-Metal * Promote Fedora CoreOS from preview to alpha * Update Fedora CoreOS images location * Use Fedora CoreOS production [download](https://getfedora.org/coreos/download/) streams * Use live PXE kernel and initramfs images #### Addons * Update nginx-ingress from v0.26.1 to [v0.27.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.27.1) ([#625](https://github.com/poseidon/typhoon/pull/625)) * Change runAsUser from 33 to 101 for alpine-based image * Update kube-state-metrics from v1.9.2 to v1.9.3 ## v1.17.1 * Kubernetes [v1.17.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1171) * Update CoreDNS from v1.6.5 to [v1.6.6](https://coredns.io/2019/12/11/coredns-1.6.6-release/) ([#602](https://github.com/poseidon/typhoon/pull/602)) * Update Calico from v3.10.2 to v3.11.2 ([#604](https://github.com/poseidon/typhoon/pull/604)) * Inline Kubelet service on Container Linux nodes ([#606](https://github.com/poseidon/typhoon/pull/606)) * Disable unused Kubelet `127.0.0.1:10248` healthz listener ([#607](https://github.com/poseidon/typhoon/pull/607)) * Enable kube-proxy metrics and allow Prometheus scrapes * Allow TCP/10249 traffic with worker node sources #### AWS * Update Fedora CoreOS AMI filter for fedora-coreos-31 ([#620](https://github.com/poseidon/typhoon/pull/620)) #### Google * Allow `terraform-provider-google` v3.0+ ([#617](https://github.com/poseidon/typhoon/pull/617)) * Only enforce `v2.19+` to ease migration, as no v3.x features are used #### Addons * Update Prometheus from v2.14.0 to [v2.15.2](https://github.com/prometheus/prometheus/releases/tag/v2.15.2) * Add discovery for kube-proxy service endpoints * Update kube-state-metrics from v1.8.0 to v1.9.2 * Reduce node-exporter DaemonSet tolerations ([#614](https://github.com/poseidon/typhoon/pull/614)) * Update Grafana from v6.5.1 to v6.5.3 ## v1.17.0 * Kubernetes [v1.17.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1170) * Manage clusters without using a local `asset_dir` ([#595](https://github.com/poseidon/typhoon/pull/595)) * Change `asset_dir` to be optional. Remove the variable to skip writing assets locally (**action recommended**) * Allow keeping cluster assets only in Terraform state ([pluggable](https://www.terraform.io/docs/backends/types/remote.html), encryption) and allow `terraform apply` from stateless automation systems * Improve asset unpacking on controllers * Obtain kubeconfig from Terraform module outputs * Replace usage of `template_dir` with `templatefile` function ([#587](https://github.com/poseidon/typhoon/pull/587)) * Require Terraform version v0.12.6+ (**action required**) * Update CoreDNS from v1.6.2 to v1.6.5 ([#588](https://github.com/poseidon/typhoon/pull/588)) * Add health `lameduck` option to wait before shutdown * Update Calico from v3.10.1 to v3.10.2 ([#599](https://github.com/poseidon/typhoon/pull/599)) * Reduce pod eviction timeout for deleting pods on unready nodes from 5m to 1m ([#597](https://github.com/poseidon/typhoon/pull/597)) * Present since [v1.13.3](#v1133), but mistakenly removed in v1.16.0 * Add CPU requests for control plane static pods ([#589](https://github.com/poseidon/typhoon/pull/589)) * May provide slight edge case benefits and aligns with upstream #### Google * Use new `google_compute_region_instance_group_manager` version block format * Fixes warning that `instance_template` is deprecated * Require `terraform-provider-google` v2.19.0+ (**action required**) #### Addons * Update Grafana from v6.4.4 to [v6.5.1](https://grafana.com/docs/guides/whats-new-in-v6-5/) * Add pod networking details in dashboards ([#593](https://github.com/poseidon/typhoon/pull/593)) * Add node alerts and Grafana dashboard from node-exporter ([#591](https://github.com/poseidon/typhoon/pull/591)) * Reduce Prometheus high cardinality time series ([#596](https://github.com/poseidon/typhoon/pull/596)) ## v1.16.3 * Kubernetes [v1.16.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1163) * Update etcd from v3.4.2 to v3.4.3 ([#582](https://github.com/poseidon/typhoon/pull/582)) * Upgrade Calico from v3.9.2 to [v3.10.1](https://docs.projectcalico.org/v3.10/release-notes/) * Allow advertising service ClusterIPs to peer routers via a [BGPConfiguration](https://docs.projectcalico.org/v3.10/networking/advertise-service-ips) * Switch `kube-proxy` from iptables to ipvs mode ([#574](https://github.com/poseidon/typhoon/pull/574)) #### Addons * Update Prometheus from v2.13.0 to [v2.14.0](https://github.com/prometheus/prometheus/releases/tag/v2.14.0) * Refresh rules, alerts, and dashboards from upstreams * Remove addon-resizer from kube-state-metrics ([#575](https://github.com/poseidon/typhoon/pull/575)) * Update Grafana from v6.4.2 to v6.4.4 ## v1.16.2 * Kubernetes [v1.16.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1162) * Update etcd from v3.4.1 to v3.4.2 ([#570](https://github.com/poseidon/typhoon/pull/570)) * Update Calico from v3.9.1 to [v3.9.2](https://docs.projectcalico.org/v3.9/release-notes/) * Default to using Calico and supporting NetworkPolicy on all platforms #### Azure * Change default networking provider from "flannel" to "calico" ([#573](https://github.com/poseidon/typhoon/pull/573)) #### Bare-Metal * Add `controllers` and `workers` as typed lists of machine detail objects ([#566](https://github.com/poseidon/typhoon/pull/566)) * Define clusters' machines cleanly and with Terraform v0.12 type constraints (**action required**, see PR example) * Remove `controller_names`, `controller_macs`, and `controller_domains` variables * Remove `worker_names`, `worker_macs`, and `worker_domains` variables #### DigitalOcean * Change default networking provider from "flannel" to "calico" ([#573](https://github.com/poseidon/typhoon/pull/573)) #### Addons * Update Grafana from v6.4.1 to [v6.4.2](https://github.com/grafana/grafana/releases/tag/v6.4.2) * Change CLUO label from "app" to "name" ## v1.16.1 * Kubernetes [v1.16.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1161) * Update etcd from v3.4.0 to [v3.4.1](https://github.com/etcd-io/etcd/releases/tag/v3.4.1) * Update Calico from v3.8.2 to [v3.9.1](https://docs.projectcalico.org/v3.9/release-notes/) * Add Terraform v0.12 variables types ([#553](https://github.com/poseidon/typhoon/pull/553), [#557](https://github.com/poseidon/typhoon/pull/557), [#560](https://github.com/poseidon/typhoon/pull/560), [#556](https://github.com/poseidon/typhoon/pull/556), [#562](https://github.com/poseidon/typhoon/pull/562)) * Deprecate `cluster_domain_suffix` variable #### AWS * Add `worker_node_labels` variable to set initial worker node labels ([#550](https://github.com/poseidon/typhoon/pull/550)) * Add `node_labels` variable to internal `workers` pool module ([#550](https://github.com/poseidon/typhoon/pull/550)) * For Fedora CoreOS, detect most recent AMI in the region #### Azure * Promote `networking` provider Calico VXLAN out of experimental (set `networking = "calico"`) * Add `worker_node_labels` variable to set initial worker node labels ([#550](https://github.com/poseidon/typhoon/pull/550)) * Add `node_labels` variable to internal `workers` pool module ([#550](https://github.com/poseidon/typhoon/pull/550)) * Change `workers` module default `vm_type` to `Standard_DS1_v2` (followup to [#539](https://github.com/poseidon/typhoon/pull/539)) #### Bare-Metal * For Fedora CoreOS, use new kernel, initrd, and raw paths ([#563](https://github.com/poseidon/typhoon/pull/563)) * Fix Terraform missing comma error ([#549](https://github.com/poseidon/typhoon/pull/549)) * Remove deprecated `container_linux_oem` variable ([#562](https://github.com/poseidon/typhoon/pull/562)) #### DigitalOcean * Promote `networking` provider Calico VXLAN out of experimental (set `networking = "calico"`) * Fix Terraform missing comma error ([#549](https://github.com/poseidon/typhoon/pull/549)) #### Google Cloud * Add `worker_node_labels` variable to set initial worker node labels ([#550](https://github.com/poseidon/typhoon/pull/550)) * Add `node_labels` variable to internal `workers` module ([#550](https://github.com/poseidon/typhoon/pull/550)) #### Addons * Update Prometheus from v2.12.0 to [v2.13.0](https://github.com/prometheus/prometheus/releases/tag/v2.13.0) * Fix Prometheus etcd target discovery and scraping ([#561](https://github.com/poseidon/typhoon/pull/561), regressed with Kubernetes v1.16.0) * Update kube-state-metrics from v1.7.2 to v1.8.0 * Update nginx-ingress from v0.25.1 to [v0.26.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.26.1) ([#555](https://github.com/poseidon/typhoon/pull/555)) * Add lifecycle hook to allow draining for up to 5 minutes * Update Grafana from v6.3.5 to [v6.4.1](https://github.com/grafana/grafana/releases/tag/v6.4.1) ## v1.16.0 * Kubernetes [v1.16.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#v1160) ([#543](https://github.com/poseidon/typhoon/pull/543)) * Read about several Kubernetes API [deprecations](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#deprecations-and-removals)! * Remove legacy node role labels (no longer shown in `kubectl get nodes`) * Rename node labels to `node.kubernetes.io/master` and `node.kubernetes.io/node` (migratory) * Migrate control plane from self-hosted to static pods ([#536](https://github.com/poseidon/typhoon/pull/536)) * Run `kube-apiserver`, `kube-scheduler`, and `kube-controller-manager` as static pods on each controller * `kubectl` edits to `kube-apiserver`, `kube-scheduler`, and `kube-controller-manager` are no longer possible (change) * Remove bootkube, self-hosted pivot, and `pod-checkpointer` * Update CoreDNS from v1.5.0 to v1.6.2 ([#535](https://github.com/poseidon/typhoon/pull/535)) * Update etcd from v3.3.15 to [v3.4.0](https://github.com/etcd-io/etcd/releases/tag/v3.4.0) * Recommend updating `terraform-provider-ct` plugin from v0.3.2 to [v0.4.0](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.4.0) #### Azure * Change default `controller_type` to `Standard_B2s` ([#539](https://github.com/poseidon/typhoon/pull/539)) * `B2s` is cheaper by $17/month and provides 2 vCPU, 4GB RAM * Change default `worker_type` to `Standard_DS1_v2` ([#539](https://github.com/poseidon/typhoon/pull/539)) * `F1` is previous generation. `DS1_v2` is newer, similar cost, and supports Low Priority mode #### Addons * Update Grafana from v6.3.3 to v6.3.5 ## v1.15.3 * Kubernetes [v1.15.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1153) * Update etcd from v3.3.13 to [v3.3.15](https://github.com/etcd-io/etcd/releases/tag/v3.3.15) * Update Calico from v3.8.1 to [v3.8.2](https://docs.projectcalico.org/v3.8/release-notes/) #### AWS * Enable root block device encryption by default ([#527](https://github.com/poseidon/typhoon/pull/527)) * Require `terraform-provider-aws` v2.23+ (**action required**) #### Addons * Update Prometheus from v2.11.0 to [v2.12.0](https://github.com/prometheus/prometheus/releases/tag/v2.12.0) * Update kube-state-metrics from v1.7.1 to v1.7.2 * Update Grafana from v6.2.5 to v6.3.3 * Use stable IDs for etcd, CoreDNS, and Nginx Ingress dashboards ([#530](https://github.com/poseidon/typhoon/pull/530)) * Update nginx-ingress from v0.25.0 to [v0.25.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.25.1) * Fix Nginx security advisories ## v1.15.2 * Kubernetes [v1.15.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1152) * Update Calico from v3.8.0 to [v3.8.1](https://docs.projectcalico.org/v3.8/release-notes/) * Publish new load balancing, TCP/UDP, and firewall [docs](https://typhoon.psdn.io/architecture/aws/) ([#523](https://github.com/poseidon/typhoon/pull/523)) #### Addons * Add new Grafana dashboards for CoreDNS and Nginx Ingress Controller ([#525](https://github.com/poseidon/typhoon/pull/525)) ## v1.15.1 * Kubernetes [v1.15.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1151) * Upgrade Calico from v3.7.3 to [v3.8.0](https://docs.projectcalico.org/v3.8/release-notes/) * Enable CNI `bandwidth` plugin for [traffic shaping](https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins/#support-traffic-shaping) * Run `kube-apiserver` with lower privilege user (nobody) ([#506](https://github.com/poseidon/typhoon/pull/506)) * Relax `terraform-provider-ct` version constraint (v0.3.2+) * Allow provider versions below v1.0.0 (e.g. upgrading to v0.4) #### Azure * Fix to add all controller nodes to the apiserver load balancer backend address pool ([#518](https://github.com/poseidon/typhoon/pull/518)) * kube-apiserver availability relied on the 0th controller #### Google Cloud * Allow controller nodes to span more than 3 zones if available in a region ([#504](https://github.com/poseidon/typhoon/pull/504)) * Eliminate extraneous controller instance groups in single-controller clusters ([#504](https://github.com/poseidon/typhoon/pull/504)) * Raise network deletion timeout from 4m to 6m ([#505](https://github.com/poseidon/typhoon/pull/505)) #### Addons * Update Prometheus from v2.10.0 to v2.11.0 * Refresh rules, alerts, and dashboards from upstreams * Update kube-state-metrics from v1.6.0 to v1.7.1 * Update Grafana from v6.2.4 to v6.2.5 * Update nginx-ingress from v0.24.1 to v0.25.0 * Support `networking.k8s.io/v1beta1` apiVersion ## v1.15.0 * Kubernetes [v1.15.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1150) * Migrate from Terraform v0.11 to v0.12.x (**action required!**) * [Migration](https://typhoon.psdn.io/topics/maintenance/#terraform-v012x) instructions for Terraform v0.12 * Require `terraform-provider-ct` v0.3.2+ to support Terraform v0.12 (action required) * Update Calico from v3.7.2 to [v3.7.3](https://docs.projectcalico.org/v3.7/release-notes/) * Remove Fedora Atomic modules (deprecated in March) ([#501](https://github.com/poseidon/typhoon/pull/501)) #### AWS * Require `terraform-provider-aws` v2.7+ to support Terraform v0.12 (action required) * Allow using Flatcar Linux Edge by setting `os_image` to "flatcar-edge" #### Azure * Require `terraform-provider-azurerm` v1.27+ to support Terraform v0.12 (action required) * Avoid unneeded rotations of Regular priority virtual machine scale sets * Azure only allows `eviction_policy` to be set for Low priority VMs. Supporting Low priority VMs meant when Regular VMs were used, each `terraform apply` rolled workers, to set eviction_policy to null. * Terraform v0.12 nullable variables fix the issue so plan does not produce a diff. #### Bare-Metal * Require `terraform-provider-matchbox` v0.3.0+ to support Terraform v0.12 (action required) * Allow using Flatcar Linux Edge by setting `os_channel` to "flatcar-edge" #### DigitalOcean * Require `terraform-provider-digitalocean` v1.3+ to support Terraform v0.12 (action required) * Change the default `worker_type` from `s-1vcpu1-1gb` to `s-1vcpu-2gb` #### Google Cloud * Require `terraform-provider-google` v2.5+ to support Terraform v0.12 (action required) #### Addons * Update Grafana from v6.2.1 to v6.2.4 * Update node-exporter from v0.18.0 to v0.18.1 ## v1.14.3 * Kubernetes [v1.14.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.14.md#v1143) * Update CoreDNS from v1.3.1 to v1.5.0 * Add `ready` plugin to improve readinessProbe * Fix trailing slash in terraform-render-bootkube version ([#479](https://github.com/poseidon/typhoon/pull/479)) * Recommend updating `terraform-provider-ct` plugin from v0.3.1 to [v0.3.2](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.3.2) ([#487](https://github.com/poseidon/typhoon/pull/487)) #### AWS * Rename `worker` pool module `count` variable to `worker_count` ([#485](https://github.com/poseidon/typhoon/pull/485)) (action required) * `count` will become a reserved variable name in Terraform v0.12 #### Azure * Replace `azurerm_autoscale_setting` with `azurerm_monitor_autoscale_setting` ([#482](https://github.com/poseidon/typhoon/pull/482)) * Rename `worker` pool module `count` variable to `worker_count` ([#485](https://github.com/poseidon/typhoon/pull/485)) (action required) * `count` will become a reserved variable name in Terraform v0.12 #### Bare-Metal * Recommend updating `terraform-provider-matchbox` plugin from v0.2.3 to [v0.3.0](https://github.com/poseidon/terraform-provider-matchbox/releases/tag/v0.3.0) ([#487](https://github.com/poseidon/typhoon/pull/487)) #### Google Cloud * Rename `worker` pool module `count` variable to `worker_count` ([#485](https://github.com/poseidon/typhoon/pull/485)) (action required) * `count` is a reserved variable in Terraform v0.12 #### Addons * Update Prometheus from v2.9.2 to v2.10.0 * Update Grafana from v6.1.6 to v6.2.1 ## v1.14.2 * Kubernetes [v1.14.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.14.md#v1142) * Update etcd from v3.3.12 to [v3.3.13](https://github.com/etcd-io/etcd/releases/tag/v3.3.13) * Upgrade Calico from v3.6.1 to [v3.7.2](https://docs.projectcalico.org/v3.7/release-notes/) * Change flannel VXLAN port from 8472 (kernel default) to 4789 (IANA VXLAN) #### AWS * Only set internal VXLAN rules when `networking` is "flannel" (default: calico) #### Azure * Allow choosing Calico as the network provider (experimental) ([#472](https://github.com/poseidon/typhoon/pull/472)) * Add a `networking` variable accepting "flannel" (default) or "calico" * Use VXLAN encapsulation since Azure doesn't support IPIP #### DigitalOcean * Allow choosing Calico as the network provider (experimental) ([#472](https://github.com/poseidon/typhoon/pull/472)) * Add a `networking` variable accepting "flannel" (default) or "calico" * Use VXLAN encapsulation since DigitalOcean doesn't support IPIP * Add explicit ordering between firewall rule creation and secure copying Kubelet credentials ([#469](https://github.com/poseidon/typhoon/pull/469)) * Fix race scenario if copies to nodes were before rule creation, blocking cluster creation #### Addons * Update Prometheus from v2.8.1 to v2.9.2 * Update kube-state-metrics from v1.5.0 to v1.6.0 * Update node-exporter from v0.17.0 to v0.18.0 * Update Grafana from v6.1.3 to v6.1.6 * Reduce nginx-ingress Role RBAC permissions ([#458](https://github.com/poseidon/typhoon/pull/458)) ## v1.14.1 * Kubernetes [v1.14.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.14.md#v1141) #### Addons * Update Grafana from v6.1.1 to v6.1.3 * Update nginx-ingress from v0.23.0 to v0.24.1 ## v1.14.0 * Kubernetes [v1.14.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.14.md#v1140) * Update Calico from v3.6.0 to v3.6.1 * Add `enable_aggregation` option for CNCF conformance ([#436](https://github.com/poseidon/typhoon/pull/436)) * Aggregation is disabled by default to retain our security stance * Aggregation increases the security surface area. Extensions become part of the control plane and must be scrutinized carefully and trusted. Favor leaving aggregation disabled. #### AWS * Add ability to load balance TCP applications ([#443](https://github.com/poseidon/typhoon/pull/443)) * Output the network load balancer ARN as `nlb_id` * Accept a `worker_target_groups` (ARN) list to which worker instances should be added #### Azure * Add ability to load balance TCP/UDP applications ([#447](https://github.com/poseidon/typhoon/pull/447)) * Output the load balancer ID as `loadbalancer_id` * Output `worker_security_group_name` and `worker_address_prefix` for extending firewall rules ([#447](https://github.com/poseidon/typhoon/pull/447)) #### DigitalOcean * Harden internal (node-to-node) firewall rules to align with other platforms ([#444](https://github.com/poseidon/typhoon/pull/444)) * Add ability to load balance TCP applications ([#444](https://github.com/poseidon/typhoon/pull/444)) * Output `controller_tag` and `worker_tag` for extending firewall rules ([#444](https://github.com/poseidon/typhoon/pull/444)) #### Google Cloud * Add ability to load balance TCP/UDP applications ([#442](https://github.com/poseidon/typhoon/pull/442)) * Add worker instances to a target pool, output as `worker_target_pool` * Health check for workers with Ingress controllers. Forward rules don't support differing internal/external ports, but some Ingress controllers support TCP/UDP proxy as a workaround * Remove Haswell minimum CPU platform requirement ([#439](https://github.com/poseidon/typhoon/pull/439)) * Google Cloud API implements `min_cpu_platform` to mean "use exactly this CPU". Revert [#405](https://github.com/poseidon/typhoon/pull/405) added in v1.13.4. * Fix error creating clusters in new regions without Haswell (e.g. europe-west2) ([#438](https://github.com/poseidon/typhoon/issues/438)) #### Addons * Update Prometheus from v2.8.0 to v2.8.1 * Update Grafana from v6.0.2 to [v6.1.1](http://docs.grafana.org/guides/whats-new-in-v6-1/) * Add dashboard for pods in a workload (deployment/daemonset/statefulset) ([#446](https://github.com/poseidon/typhoon/pull/446)) * Add dashboard for workloads by namespace ## v1.13.5 * Kubernetes [v1.13.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.13.md#v1135) * Resolve in-addr.arpa reverse DNS lookups (PTR) for pod IPv4 addresses ([#415](https://github.com/poseidon/typhoon/pull/415)) * Reverse DNS lookups for service IPv4 addresses unchanged * Upgrade Calico from v3.5.2 to [v3.6.0](https://docs.projectcalico.org/v3.6/release-notes/) ([#430](https://github.com/poseidon/typhoon/pull/430)) * Change pod IPAM from `host-local` to `calico-ipam`. `pod_cidr` is still divided into `/24` subnets per node, but managed as `ippools` and `ipamblocks` * Recommend updating [terraform-provider-ct](https://github.com/poseidon/terraform-provider-ct) from v0.3.0 to [v0.3.1](https://github.com/poseidon/terraform-provider-ct/releases/tag/v0.3.1) ([#434](https://github.com/poseidon/typhoon/pull/434)) * Announce: Fedora Atomic modules will be not be updated beyond Kubernetes v1.13.x ([#437](https://github.com/poseidon/typhoon/pull/437)) * Thank you Project Atomic team and users, please see the deprecation [notice](https://typhoon.psdn.io/announce/#march-27-2019) #### AWS * Support `terraform-provider-aws` v2.0+ ([#419](https://github.com/poseidon/typhoon/pull/419)) #### Bare-Metal * Change the default iPXE kernel and initrd download protocol from HTTP to HTTPS ([#420](https://github.com/poseidon/typhoon/pull/420)) * Require an iPXE-enabled network boot environment with support for TLS downloads. PXE clients must chainload to iPXE firmware compiled with `DOWNLOAD_PROTO_HTTPS` [enabled](https://ipxe.org/crypto). (**action required**) * Only affects Container Linux and Flatcar Linux install profiles that pull public images (default) * Add `download_protocol` variable. Recognizing boot firmware TLS support is difficult in some environments, set the protocol to "http" for the old behavior (discouraged) #### DigitalOcean * Fix kubelet hostname-override to set node metadata InternalIP correctly ([#424](https://github.com/poseidon/typhoon/issues/424)) * Uniquely, DigitalOcean does not resolve hostnames to instance private IPs. Kubelet auto-detect mechanisms require the internal IP be set directly. * Regressed in v1.12.3 ([#337](https://github.com/poseidon/typhoon/pull/337)) which aimed to provide friendly hostname-based node names on DigitalOcean #### Addons * Update Prometheus from v2.7.1 to [v2.8.0](https://github.com/prometheus/prometheus/releases/tag/v2.8.0) * Refresh rules based on upstreams ([#426](https://github.com/poseidon/typhoon/pull/426)) * Define NetworkPolicy to allow only traffic from the Grafana addon * Update Grafana from v6.0.0 to v6.0.2 * Add liveness and readiness probes * Refresh dashboards and organize to stay below ConfigMap size limit ([#426](https://github.com/poseidon/typhoon/pull/426)) * Remove heapster manifests from addons ([#427](https://github.com/poseidon/typhoon/pull/427)) * Heapster addon powers `kubectl top` (in early Kubernetes, running the addon was expected). Today, there are better monitoring options. * `kubectl top` reliance on a non-core extension means its not in-scope for minimal Kubernetes * Look to prior releases if you still wish to apply heapster ## v1.13.4 * Kubernetes [v1.13.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.13.md#v1134) * Update etcd from v3.3.11 to [v3.3.12](https://github.com/etcd-io/etcd/releases/tag/v3.3.12) * Update Calico from v3.5.0 to [v3.5.2](https://docs.projectcalico.org/v3.5/releases/) * Assign priorityClassNames to critical cluster and node components ([#406](https://github.com/poseidon/typhoon/pull/406)) * Inform node out-of-resource eviction and scheduler preemption and ordering * Add CoreDNS readiness probe ([#410](https://github.com/poseidon/typhoon/pull/410)) #### Bare-Metal * Recommend updating [terraform-provider-matchbox](https://github.com/poseidon/terraform-provider-matchbox) plugin from v0.2.2 to [v0.2.3](https://github.com/poseidon/terraform-provider-matchbox/releases/tag/v0.2.3) ([#402](https://github.com/poseidon/typhoon/pull/402)) * Improve docs on using Ubiquiti EdgeOS with bare-metal clusters ([#413](https://github.com/poseidon/typhoon/pull/413)) #### Google Cloud * Support `terraform-provider-google` v2.0+ ([#407](https://github.com/poseidon/typhoon/pull/407)) * Require `terraform-provider-google` v1.19+ (**action required**) * Set the minimum CPU platform to Intel Haswell ([#405](https://github.com/poseidon/typhoon/pull/405)) * Haswell or better is available in every zone (no price change) * A few zones still default to Sandy/Ivy Bridge (shifts in April 2019) #### Addons * Modernize Prometheus rules and alerts ([#404](https://github.com/poseidon/typhoon/pull/404)) * Drop extraneous metrics ([#397](https://github.com/poseidon/typhoon/pull/397)) * Add `pod` name label to metrics discovered via service endpoints * Rename `kubernetes_namespace` label to `namespace` * Modernize Grafana and dashboards, see [docs](https://typhoon.psdn.io/addons/grafana/) ([#403](https://github.com/poseidon/typhoon/pull/403), [#404](https://github.com/poseidon/typhoon/pull/404)) * Upgrade Grafana from v5.4.3 to [v6.0.0](https://github.com/grafana/grafana/releases/tag/v6.0.0)! * Enable Grafana [Explore](http://docs.grafana.org/guides/whats-new-in-v6-0/#explore) UI as a Viewer (inspect/edit without saving) * Update nginx-ingress from v0.22.0 to v0.23.0 * Raise nginx-ingress liveness/readiness timeout to 5 seconds * Remove nginx-ingess default-backend ([#401](https://github.com/poseidon/typhoon/pull/401)) #### Fedora Atomic * Build Kubelet [system container](https://github.com/poseidon/system-containers) with buildah. The image is an OCI format and slightly larger. ## v1.13.3 * Kubernetes [v1.13.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.13.md#v1133) * Update etcd from v3.3.10 to [v3.3.11](https://github.com/etcd-io/etcd/blob/master/CHANGELOG-3.3.md#v3311-2019-1-11) * Update CoreDNS from v1.3.0 to [v1.3.1](https://coredns.io/2019/01/13/coredns-1.3.1-release/) * Switch from the `proxy` plugin to the faster `forward` plugin for upsteam resolvers * Update Calico from v3.4.0 to [v3.5.0](https://docs.projectcalico.org/v3.5/releases/) * Update flannel from v0.10.0 to [v0.11.0](https://github.com/coreos/flannel/releases/tag/v0.11.0) * Reduce pod eviction timeout for deleting pods on unready nodes to 1 minute * Respond more quickly to node preemption (previously 5 minutes) * Fix automatic worker deletion on shutdown for cloud platforms * Lowering Kubelet privileges in [#372](https://github.com/poseidon/typhoon/pull/372) dropped a needed node deletion authorization. Scale-in due to manual terraform apply (any cloud), AWS spot termination, or Azure low priority deletion left old nodes registered, requiring manual deletion (`kubectl delete node name`) #### AWS * Add `ingress_zone_id` output with the NLB DNS name's Route53 zone for use in alias records ([#380](https://github.com/poseidon/typhoon/pull/380)) #### Azure * Fix azure provider warning, `public_ip` `allocation_method` replaces `public_ip_address_allocation` * Require `terraform-provider-azurerm` v1.21+ (action required) #### Addons * Update nginx-ingress from v0.21.0 to v0.22.0 * Update Prometheus from v2.6.0 to v2.7.1 * Update kube-state-metrics from v1.4.0 to v1.5.0 * Fix ClusterRole to collect and export PodDisruptionBudget metrics ([#383](https://github.com/poseidon/typhoon/pull/383)) * Update node-exporter from v0.15.2 to v0.17.0 * Update Grafana from v5.4.2 to v5.4.3 ## v1.13.2 * Kubernetes [v1.13.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.13.md#v1132) * Add ServiceAccounts for `kube-apiserver` and `kube-scheduler` ([#370](https://github.com/poseidon/typhoon/pull/370)) * Use lower-privilege TLS client certificates for Kubelets ([#372](https://github.com/poseidon/typhoon/pull/372)) * Use HTTPS liveness probes for `kube-scheduler` and `kube-controller-manager` ([#377](https://github.com/poseidon/typhoon/pull/377)) * Update CoreDNS from v1.2.6 to [v1.3.0](https://coredns.io/2018/12/15/coredns-1.3.0-release/) * Allow the `certificates.k8s.io` API to issue certificates signed by the cluster CA ([#376](https://github.com/poseidon/typhoon/pull/376)) * Configure controller manager to sign CSRs that are manually [approved](https://kubernetes.io/docs/tasks/tls/managing-tls-in-a-cluster) by an administrator #### AWS * Change `controller_type` and `worker_type` default from t2.small to t3.small ([#365](https://github.com/poseidon/typhoon/pull/365)) * t3.small is cheaper, provides 2 vCPU (instead of 1), and 5 Gbps of pod-to-pod bandwidth! #### Bare-Metal * Remove the `kubeconfig` output variable #### Addons * Update Prometheus from v2.5.0 to v2.6.0 ## v1.13.1 * Kubernetes [v1.13.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.13.md#v1131) * Update Calico from v3.3.2 to [v3.4.0](https://docs.projectcalico.org/v3.4/releases/) ([#362](https://github.com/poseidon/typhoon/pull/362)) * Install CNI plugins with an init container rather than a sidecar * Improve the `calico-node` ClusterRole * Recommend updating `terraform-provider-ct` plugin from v0.2.1 to v0.3.0 ([#363](https://github.com/poseidon/typhoon/pull/363)) * [Migration](https://typhoon.psdn.io/topics/maintenance/#upgrade-terraform-provider-ct) instructions for upgrading `terraform-provider-ct` in-place for v1.12.2+ clusters (**action required**) * [Require](https://typhoon.psdn.io/topics/maintenance/#terraform-plugins-directory) switching from `~/.terraformrc` to the Terraform [third-party plugins](https://www.terraform.io/docs/configuration/providers.html#third-party-plugins) directory `~/.terraform.d/plugins/` * Require Container Linux 1688.5.3 or newer #### Google Cloud * Increase TCP proxy apiserver backend service timeout from 1 minute to 5 minutes ([#361](https://github.com/poseidon/typhoon/pull/361)) * Align `port-forward` behavior closer to AWS/Azure (no timeout) #### Addons * Update Grafana from v5.4.0 to v5.4.2 ## v1.13.0 * Kubernetes [v1.13.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.13.md#v1130) * Update Calico from v3.3.1 to [v3.3.2](https://docs.projectcalico.org/v3.3/releases/) #### Addons * Update Grafana from v5.3.4 to v5.4.0 * Disable Grafana login form, since admin user can't be disabled ([#352](https://github.com/poseidon/typhoon/pull/352)) * Example manifests aim to provide a read-only dashboard view ## v1.12.3 * Kubernetes [v1.12.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.12.md#v1123) * Add `enable_reporting` variable (default "false") to provide upstreams with usage data ([#345](https://github.com/poseidon/typhoon/pull/345)) * Change kube-apiserver `--kubelet-preferred-address-types` to InternalIP,ExternalIP,Hostname * Update Calico from v3.3.0 to [v3.3.1](https://docs.projectcalico.org/v3.3/releases/) * Disable Felix usage reporting by default ([#345](https://github.com/poseidon/typhoon/pull/345)) * Improve flannel manifests * [Rename](https://github.com/poseidon/terraform-render-bootkube/commit/d045a8e6b8eccfbb9d69bb51953b5a93d23f67f7) `kube-flannel` DaemonSet to `flannel` and `kube-flannel-cfg` ConfigMap to `flannel-config` * [Drop](https://github.com/poseidon/terraform-render-bootkube/commit/39f9afb3360ec642e5b98457c8bd07eda35b6c96) unused mounts and add a CPU resource request * Update CoreDNS from v1.2.4 to [v1.2.6](https://coredns.io/2018/11/05/coredns-1.2.6-release/) * Enable CoreDNS `loop` and `loadbalance` plugins ([#340](https://github.com/poseidon/typhoon/pull/340)) * Fix pod-checkpointer log noise and checkpointable pods detection ([#346](https://github.com/poseidon/typhoon/pull/346)) * Use kubernetes-incubator/bootkube v0.14.0 * [Recommend](https://typhoon.psdn.io/topics/maintenance/#terraform-plugins-directory) switching from `~/.terraformrc` to the Terraform [third-party plugins](https://www.terraform.io/docs/configuration/providers.html#third-party-plugins) directory `~/.terraform.d/plugins/`. * Allows pinning `terraform-provider-ct` and `terraform-provider-matchbox` versions * Improves safety of later plugin version migrations #### Azure * Use eviction policy `Delete` for `Low` priority virtual machine scale set workers ([#343](https://github.com/poseidon/typhoon/pull/343)) * Fix issue where Azure defaults to `Deallocate` eviction policy, which required manually restarting deallocated instances. `Delete` policy aligns Azure with AWS and GCP behavior. * Require `terraform-provider-azurerm` v1.19+ (action required) #### Bare-Metal * Add Kubelet `/etc/iscsi` and `iscsadm` mounts on bare-metal for iSCSI ([#103](https://github.com/poseidon/typhoon/pull/103)) #### Addons * Update nginx-ingress from v0.20.0 to v0.21.0 * Update Prometheus from v2.4.3 to v2.5.0 * Update Grafana from v5.3.2 to v5.3.4 ## v1.12.2 * Kubernetes [v1.12.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.12.md#v1122) * Update CoreDNS from 1.2.2 to [1.2.4](https://github.com/coredns/coredns/releases/tag/v1.2.4) * Update Calico from v3.2.3 to [v3.3.0](https://docs.projectcalico.org/v3.3/releases/) * Disable Kubelet read-only port ([#324](https://github.com/poseidon/typhoon/pull/324)) * Fix CoreDNS AntiAffinity spec to prefer spreading replicas * Ignore controller node user-data changes ([#335](https://github.com/poseidon/typhoon/pull/335)) * Once all managed clusters use v1.12.2, it is possible to update `terraform-provider-ct` #### AWS * Add `disk_iops` variable for EBS volume IOPS ([#314](https://github.com/poseidon/typhoon/pull/314)) #### Azure * Use new `azurerm_network_interface_backend_address_pool_association` ([#332](https://github.com/poseidon/typhoon/pull/332)) * Require `terraform-provider-azurerm` v1.17+ (action required) * Add `primary` field to `ip_configuration` needed by v1.17+ ([#331](https://github.com/poseidon/typhoon/pull/331)) #### DigitalOcean * Add AAAA DNS records resolving to worker nodes ([#333](https://github.com/poseidon/typhoon/pull/333)) * Hosting IPv6 apps requires editing nginx-ingress with `hostNetwork: true` #### Google Cloud * Add an IPv6 address and IPv6 forwarding rules for load balancing IPv6 Ingress ([#334](https://github.com/poseidon/typhoon/pull/334)) * Add `ingress_static_ipv6` output variable for use in AAAA DNS records * Allow serving IPv6 applications via Kubernetes Ingress #### Addons * Configure Heapster to scrape Kubelets with bearer token auth ([#323](https://github.com/poseidon/typhoon/pull/323)) * Update Grafana from v5.3.1 to v5.3.2 ## v1.12.1 * Kubernetes [v1.12.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.12.md#v1121) * Update etcd from v3.3.9 to [v3.3.10](https://github.com/etcd-io/etcd/blob/master/CHANGELOG-3.3.md#v3310-2018-10-10) * Update CoreDNS from 1.1.3 to [1.2.2](https://github.com/coredns/coredns/releases/tag/v1.2.2) * Update Calico from v3.2.1 to [v3.2.3](https://docs.projectcalico.org/v3.2/releases/) * Raise scheduler and controller-manager replicas to the larger of 2 or the number of controller nodes ([#312](https://github.com/poseidon/typhoon/pull/312)) * Single-controller clusters continue to run 2 replicas as before * Raise default CoreDNS replicas to the larger of 2 or the number of controller nodes ([#313](https://github.com/poseidon/typhoon/pull/313)) * Add AntiAffinity preferred rule to favor spreading CoreDNS pods * Annotate control plane and addon containers to use the Docker runtime seccomp profile ([#319](https://github.com/poseidon/typhoon/pull/319)) * Override Kubernetes default behavior that starts containers with `seccomp=unconfined` #### Azure * Remove `admin_password` field (disabled) since it is now optional * Require `terraform-provider-azurerm` v1.16+ (action required) #### Bare-Metal * Add support for `cached_install` mode with Flatcar Linux ([#315](https://github.com/poseidon/typhoon/pull/315)) #### DigitalOcean * Require `terraform-provider-digitalocean` v1.0+ (action required) #### Addons * Update nginx-ingress from v0.19.0 to v0.20.0 * Update Prometheus from v2.3.2 to v2.4.3 * Update Grafana from v5.2.4 to v5.3.1 ## v1.11.3 * Kubernetes [v1.11.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md#v1113) * Introduce Typhoon for Azure as alpha ([#288](https://github.com/poseidon/typhoon/pull/288)) * Special thanks @justaugustus for an earlier variant * Update Calico from v3.1.3 to v3.2.1 ([#278](https://github.com/poseidon/typhoon/pull/278)) #### AWS * Remove firewall rule allowing ICMP packets to nodes ([#285](https://github.com/poseidon/typhoon/pull/285)) #### Bare-Metal * Remove `controller_networkds` and `worker_networkds` variables. Use Container Linux Config snippets [#277](https://github.com/poseidon/typhoon/pull/277) #### Google Cloud * Fix firewall to allow etcd client port 2379 traffic between controller nodes ([#287](https://github.com/poseidon/typhoon/pull/287)) * kube-apiservers were only able to connect to their node's local etcd peer. While master node outages were tolerated, reaching a healthy peer took longer than neccessary in some cases * Reduce time needed to bootstrap the cluster * Remove firewall rule allowing workers to access Nginx Ingress health check ([#284](https://github.com/poseidon/typhoon/pull/284)) * Nginx Ingress addon no longer uses hostNetwork, Prometheus scrapes via CNI network #### Addons * Update nginx-ingress from 0.17.1 to 0.19.0 * Update kube-state-metrics from v1.3.1 to v1.4.0 * Update Grafana from 5.2.2 to 5.2.4 ## v1.11.2 * Kubernetes [v1.11.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md#v1112) * Update etcd from v3.3.8 to [v3.3.9](https://github.com/coreos/etcd/blob/master/CHANGELOG-3.3.md#v339-2018-07-24) * Use kubernetes-incubator/bootkube v0.13.0 * Fix Fedora Atomic modules' Kubelet version ([#270](https://github.com/poseidon/typhoon/issues/270)) #### Bare-Metal * Introduce [Container Linux Config snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) on bare-metal * Validate and additively merge custom Container Linux Configs during terraform plan * Define files, systemd units, dropins, networkd configs, mounts, users, and more * [Require](https://typhoon.psdn.io/cl/bare-metal/#terraform-setup) `terraform-provider-ct` plugin v0.2.1 (**action required!**) #### Addons * Update nginx-ingress from 0.16.2 to 0.17.1 * Add nginx-ingress manifests for bare-metal * Update Grafana from 5.2.1 to 5.2.2 * Update heapster from v1.5.3 to v1.5.4 ## v1.11.1 * Kubernetes [v1.11.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md#v1111) #### Addons * Update Prometheus from v2.3.1 to v2.3.2 #### Errata * Fedora Atomic modules shipped with Kubelet v1.11.0, instead of v1.11.1. Fixed in [#270](https://github.com/poseidon/typhoon/issues/270). ## v1.11.0 * Kubernetes [v1.11.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.11.md#v1110) * Force apiserver to stop listening on `127.0.0.1:8080` * Replace `kube-dns` with [CoreDNS](https://coredns.io/) ([#261](https://github.com/poseidon/typhoon/pull/261)) * Edit the `coredns` ConfigMap to [customize](https://coredns.io/plugins/) * CoreDNS doesn't use a resizer. For large clusters, scaling may be required. #### AWS * Update from Fedora Atomic 27 to 28 ([#258](https://github.com/poseidon/typhoon/pull/258)) #### Bare-Metal * Update from Fedora Atomic 27 to 28 ([#263](https://github.com/poseidon/typhoon/pull/263)) #### Google * Promote Google Cloud to stable * Update from Fedora Atomic 27 to 28 ([#259](https://github.com/poseidon/typhoon/pull/259)) * Remove `ingress_static_ip` module output. Use `ingress_static_ipv4`. * Remove `controllers_ipv4_public` module output. #### Addons * Update nginx-ingress from 0.15.0 to 0.16.2 * Update Grafana from 5.1.4 to [5.2.1](http://docs.grafana.org/guides/whats-new-in-v5-2/) * Update heapster from v1.5.2 to v1.5.3 ## v1.10.5 * Kubernetes [v1.10.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md#v1105) * Update etcd from v3.3.6 to v3.3.8 ([#243](https://github.com/poseidon/typhoon/pull/243), [#247](https://github.com/poseidon/typhoon/pull/247)) #### AWS * Switch `kube-apiserver` port from 443 to 6443 ([#248](https://github.com/poseidon/typhoon/pull/248)) * Combine apiserver and ingress NLBs ([#249](https://github.com/poseidon/typhoon/pull/249)) * Reduce cost by ~$18/month per cluster. Typhoon AWS clusters now use one network load balancer. * Ingress addon users may keep using CNAME records to the `ingress_dns_name` module output (few million RPS) * Ingress users with heavy traffic (many million RPS) should create a separate NLB(s) * Worker pools no longer include an extraneous load balancer. Remove worker module's `ingress_dns_name` output * Disable detailed (paid) monitoring on worker nodes ([#251](https://github.com/poseidon/typhoon/pull/251)) * Favor Prometheus for cloud-agnostic metrics, aggregation, and alerting * Add `worker_target_group_http` and `worker_target_group_https` module outputs to allow custom load balancing * Add `target_group_http` and `target_group_https` worker module outputs to allow custom load balancing #### Bare-Metal * Switch `kube-apiserver` port from 443 to 6443 ([#248](https://github.com/poseidon/typhoon/pull/248)) * Users who exposed kube-apiserver on a WAN via their router/load-balancer will need to adjust its configuration (e.g. DNAT 6443). Most apiservers are on a LAN (internal, VPN-only, etc) so if you didn't specially configure network gear for 443, no change is needed. (possible action required) * Fix possible deadlock when provisioning clusters larger than 10 nodes ([#244](https://github.com/poseidon/typhoon/pull/244)) #### DigitalOcean * Switch `kube-apiserver` port from 443 to 6443 ([#248](https://github.com/poseidon/typhoon/pull/248)) * Update firewall rules and generated kubeconfig's #### Google Cloud * Use global HTTP and TCP proxy load balancing for Kubernetes Ingress ([#252](https://github.com/poseidon/typhoon/pull/252)) * Switch Ingress from regional network load balancers to global HTTP/TCP Proxy load balancing * Reduce cost by ~$19/month per cluster. Google bills the first 5 global and regional forwarding rules separately. Typhoon clusters now use 3 global and 0 regional forwarding rules. * Worker pools no longer include an extraneous load balancer. Remove worker module's `ingress_static_ip` output * Allow using nginx-ingress addon on Fedora Atomic clusters ([#200](https://github.com/poseidon/typhoon/issues/200)) * Add `worker_instance_group` module output to allow custom global load balancing * Add `instance_group` worker module output to allow custom global load balancing * Deprecate `ingress_static_ip` module output. Add `ingress_static_ipv4` module output instead. * Deprecate `controllers_ipv4_public` module output #### Addons * Update CLUO from v0.6.0 to v0.7.0 ([#242](https://github.com/poseidon/typhoon/pull/242)) * Update Prometheus from v2.3.0 to v2.3.1 * Update Grafana from 5.1.3 to 5.1.4 * Drop `hostNetwork` from nginx-ingress addon * Both flannel and Calico support host port via `portmap` * Allows writing NetworkPolicies that reference ingress pods in `from` or `to`. HostNetwork pods were difficult to write network policy for since they could circumvent the CNI network to communicate with pods on the same node. ## v1.10.4 * Kubernetes [v1.10.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md#v1104) * Update etcd from v3.3.5 to v3.3.6 * Update Calico from v3.1.2 to v3.1.3 #### Addons * Update Prometheus from v2.2.1 to v2.3.0 * Add Prometheus liveness and readiness probes * Annotate Grafana service so Prometheus scrapes metrics * Label namespaces to ease writing Network Policies ## v1.10.3 * Kubernetes [v1.10.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md#v1103) * Add [Flatcar Linux](https://docs.flatcar-linux.org/) (Container Linux derivative) as an option for AWS and bare-metal (thanks @kinvolk folks) * Allow bearer token authentication to the Kubelet ([#216](https://github.com/poseidon/typhoon/issues/216)) * Require Webhook authorization to the Kubelet * Switch apiserver X509 client cert org to satisfy new authorization requirement * Require Terraform v0.11.x and drop support for v0.10.x ([migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-v011x)) * Update etcd from v3.3.4 to v3.3.5 ([#213](https://github.com/poseidon/typhoon/pull/213)) * Update Calico from v3.1.1 to v3.1.2 #### AWS * Allow Flatcar Linux by setting `os_image` to flatcar-stable (default), flatcar-beta, flatcar-alpha ([#211](https://github.com/poseidon/typhoon/pull/211)) * Replace `os_channel` variable with `os_image` to align naming across clouds * Please change values stable, beta, or alpha to coreos-stable, coreos-beta, coreos-alpha (**action required!**) * Allow preemptible workers via spot instances ([#202](https://github.com/poseidon/typhoon/pull/202)) * Add `worker_price` to allow worker spot instances. Default to empty string for the worker autoscaling group to use regular on-demand instances * Add `spot_price` to internal `workers` module for spot [worker pools](https://typhoon.psdn.io/advanced/worker-pools/) #### Bare-Metal * Allow Flatcar Linux by setting `os_channel` to flatcar-stable, flatcar-beta, flatcar-alpha ([#220](https://github.com/poseidon/typhoon/pull/220)) * Replace `container_linux_channel` variable with `os_channel` * Please change values stable, beta, or alpha to coreos-stable, coreos-beta, coreos-alpha (**action required!**) * Replace `container_linux_version` variable with `os_version` * Add `network_ip_autodetection_method` variable for Calico host IPv4 address detection * Use Calico's default "first-found" to support single NIC and bonded NIC nodes * Allow [alternative](https://docs.projectcalico.org/v3.1/reference/node/configuration#ip-autodetection-methods) methods for multi NIC nodes, like can-reach=IP or interface=REGEX * Deprecate `container_linux_oem` variable #### DigitalOcean * Update Fedora Atomic module to use Fedora Atomic 28 ([#225](https://github.com/poseidon/typhoon/pull/225)) * Fedora Atomic 27 images disappeared from DigitalOcean and forced this early update #### Addons * Fix Prometheus data directory location ([#203](https://github.com/poseidon/typhoon/pull/203)) * Configure Prometheus to scrape Kubelets directly with bearer token auth instead of proxying through the apiserver ([#217](https://github.com/poseidon/typhoon/pull/217)) * Security improvement: Drop RBAC permission from `nodes/proxy` to `nodes/metrics` * Scale: Remove per-node proxied scrape load from the apiserver * Update Grafana from v5.04 to v5.1.3 ([#208](https://github.com/poseidon/typhoon/pull/208)) * Disable Grafana Google Analytics by default ([#214](https://github.com/poseidon/typhoon/issues/214)) * Update nginx-ingress from 0.14.0 to 0.15.0 * Annotate nginx-ingress service so Prometheus auto-discovers and scrapes service endpoints ([#222](https://github.com/poseidon/typhoon/pull/222)) ## v1.10.2 * Kubernetes [v1.10.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md#v1102) * [Introduce](https://typhoon.psdn.io/announce/#april-26-2018) Typhoon for Fedora Atomic ([#199](https://github.com/poseidon/typhoon/pull/199)) * Update Calico from v3.0.4 to v3.1.1 ([#197](https://github.com/poseidon/typhoon/pull/197)) * https://www.projectcalico.org/announcing-calico-v3-1/ * https://github.com/projectcalico/calico/releases/tag/v3.1.0 * Update etcd from v3.3.3 to v3.3.4 * Update kube-dns from v1.14.9 to v1.14.10 #### Google Cloud * Add support for multi-controller clusters (i.e. multi-master) ([#54](https://github.com/poseidon/typhoon/issues/54), [#190](https://github.com/poseidon/typhoon/pull/190)) * Switch from Google Cloud network load balancer to a TCP proxy load balancer. Avoid a [bug](https://issuetracker.google.com/issues/67366622) in Google network load balancers that limited clusters to only bootstrapping one controller node. * Add TCP health check for apiserver pods on controllers. Replace kubelet check approximation. #### Addons * Update nginx-ingress from 0.12.0 to 0.14.0 * Update kube-state-metrics from v1.3.0 to v1.3.1 ## v1.10.1 * Kubernetes [v1.10.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md#v1101) * Enable etcd v3.3 metrics endpoint ([#175](https://github.com/poseidon/typhoon/pull/175)) * Use `k8s.gcr.io` instead of `gcr.io/google_containers` ([#180](https://github.com/poseidon/typhoon/pull/180)) * Kubernetes [recommends](https://groups.google.com/forum/#!msg/kubernetes-dev/ytjk_rNrTa0/3EFUHvovCAAJ) using the alias to pull from the nearest regional mirror and to abstract the backing container registry * Update etcd from v3.3.2 to v3.3.3 * Update kube-dns from v1.14.8 to v1.14.9 * Use kubernetes-incubator/bootkube v0.12.0 #### Bare-Metal * Fix need for multiple `terraform apply` runs to create a cluster with Terraform v0.11.4 ([#181](https://github.com/poseidon/typhoon/pull/181)) * To SSH during a disk install for debugging, SSH as user "core" with port 2222 * Remove the old trick of using a user "debug" during disk install #### Google Cloud * Refactor out the `controller` internal module #### Addons * Add Prometheus discovery for etcd peers on controller nodes ([#175](https://github.com/poseidon/typhoon/pull/175)) * Scrape etcd v3.3 `--listen-metrics-urls` for metrics * Enable etcd alerts and populate the etcd Grafana dashboard * Update kube-state-metrics from v1.2.0 to v1.3.0 ## v1.10.0 * Kubernetes [v1.10.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.10.md#v1100) * Remove unused, unmaintained `pxe-worker` internal module #### AWS * Add `disk_type` optional variable for setting the EBS volume type ([#176](https://github.com/poseidon/typhoon/pull/176)) * Change default type from `standard` to `gp2`. Prometheus etcd alerts are tuned for fast disks. #### Digital Ocean * Ensure etcd secrets are only distributed to controller hosts, not workers. * Remove `networking` optional variable. Only flannel works on Digital Ocean. #### Google Cloud * Add `disk_size` optional variable for setting instance disk size in GB * Add `controller_type` optional variable for setting machine type for controllers * Add `worker_type` optional variable for setting machine type for workers * Remove `machine_type` optional variable. Use `controller_type` and `worker_type`. #### Addons * Update Grafana from v4.6.3 to v5.0.4 ([#153](https://github.com/poseidon/typhoon/pull/153), [#174](https://github.com/poseidon/typhoon/pull/174)) * Restrict dashboard organization role to Viewer ## v1.9.6 * Kubernetes [v1.9.6](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md#v196) * Update Calico from v3.0.3 to v3.0.4 #### Addons * Update heapster from v1.5.1 to v1.5.2 ## v1.9.5 * Kubernetes [v1.9.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.9.md#v195) * Fix `subPath` volume mounts regression ([kubernetes#61076](https://github.com/kubernetes/kubernetes/issues/61076)) * Introduce [Container Linux Config snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) on cloud platforms ([#145](https://github.com/poseidon/typhoon/pull/145)) * Validate and additively merge custom Container Linux Configs during `terraform plan` * Define files, systemd units, dropins, networkd configs, mounts, users, and more * Require updating `terraform-provider-ct` plugin from v0.2.0 to v0.2.1 * Add `node-role.kubernetes.io/controller="true"` node label to controllers ([#160](https://github.com/poseidon/typhoon/pull/160)) #### AWS * [Require](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/poseidon/terraform-provider-ct/releases/tag/v0.2.1) (action required!) #### Digital Ocean * [Require](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/poseidon/terraform-provider-ct/releases/tag/v0.2.1) (action required!) #### Google Cloud * [Require](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/poseidon/terraform-provider-ct/releases/tag/v0.2.1) (action required!) * Relax `os_image` to optional. Default to "coreos-stable". #### Addons * Update nginx-ingress from 0.11.0 to 0.12.0 * Update Prometheus from 2.2.0 to 2.2.1 ## 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 v0.11.0 * [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/poseidon/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 * Use separate service account for controller-manager ## v1.8.6 * Kubernetes [v1.8.6](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.8.md#v186) * Update Calico from v2.6.3 to v2.6.4 ## v1.8.5 * Kubernetes [v1.8.5](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.8.md#v185) * Recommend Container Linux [images](https://coreos.com/releases/) with Docker 17.09 * Container Linux stable, beta, and alpha now provide Docker 17.09 (instead of 1.12) * Older clusters (with CLUO addon) auto-update Container Linux version to begin using Docker 17.09 * Fix race where `etcd-member.service` could fail to resolve peers ([#69](https://github.com/poseidon/typhoon/pull/69)) * Add optional `cluster_domain_suffix` variable (#74) * Use kubernetes-incubator/bootkube v0.9.1 #### Bare-Metal * Add kubelet `--volume-plugin-dir` flag to allow flexvolume providers ([#61](https://github.com/poseidon/typhoon/pull/61)) #### Addons * Discourage deploying the Kubernetes Dashboard (security) ## v1.8.4 * Kubernetes v1.8.4 * Calico related bug fixes * Update Calico from v2.6.1 to v2.6.3 * Update flannel from v0.9.0 to v0.9.1 * Service accounts for kube-proxy and pod-checkpointer * Use kubernetes-incubator/bootkube v0.9.0 ## v1.8.3 * Kubernetes v1.8.3 * Run etcd on-host, across controllers * Promote AWS platform to beta * Use kubernetes-incubator/bootkube v0.8.2 #### Google Cloud * Add required variable `region` (e.g. "us-central1") * Reduce time to bootstrap a cluster * Change etcd to run on-host, across controllers (etcd-member.service) * Change controller instances to automatically span zones in the region * Change worker managed instance group to automatically span zones in the region * Improve internal firewall rules and use tag-based firewall policies * Remove support for self-hosted etcd * Remove the `zone` required variable * Remove the `controller_preemptible` optional variable #### AWS * Promote AWS platform to beta * Reduce time to bootstrap a cluster * Change etcd to run on-host, across controllers (etcd-member.service) * Fix firewall rules for multi-controller kubelet scraping and node-exporter * Remove support for self-hosted etcd #### Addons * Add Prometheus 2.0 addon with alerting rules * Add Grafana dashboard for observing metrics ## v1.8.2 * Kubernetes v1.8.2 * Fixes a memory leak in the v1.8.1 apiserver ([kubernetes#53485](https://github.com/kubernetes/kubernetes/issues/53485)) * Switch to using the `gcr.io/google_containers/hyperkube` * Update flannel from v0.8.0 to v0.9.0 * Add `hairpinMode` to flannel CNI config * Add `--no-negcache` to kube-dns dnsmasq * Use kubernetes-incubator/bootkube v0.8.1 ## v1.8.1 * Kubernetes v1.8.1 * Use kubernetes-incubator/bootkube v0.8.0 #### Digital Ocean * Run etcd cluster across controller nodes (etcd-member.service) * Remove support for self-hosted etcd * Reduce time to bootstrap a cluster ## v1.7.7 * Kubernetes v1.7.7 * Use kubernetes-incubator/bootkube v0.7.0 * Update kube-dns to 1.14.5 to fix dnsmasq [vulnerability](https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html) * Calico v2.6.1 * flannel-cni v0.3.0 * Update flannel CNI config to fix hostPort ## v1.7.5 * Kubernetes v1.7.5 * Use kubernetes-incubator/bootkube v0.6.2 * Add AWS Terraform module (alpha) * Add support for Calico networking (bare-metal, Google Cloud, AWS) * Change networking default from "flannel" to "calico" #### AWS * Add `network_mtu` to allow CNI interface MTU customization #### Bare-Metal * Add `network_mtu` to allow CNI interface MTU customization * Remove support for `experimental_self_hosted_etcd` ## v1.7.3 * Kubernetes v1.7.3 * Use kubernetes-incubator/bootkube v0.6.1 #### Digital Ocean * Add cloud firewall rules (requires Terraform v0.10) * Change nodes tags from strings to DO tags ## v1.7.1 * Kubernetes v1.7.1 * Use kubernetes-incubator/bootkube v0.6.0 * Add Bare-Metal Terraform module (stable) * Add Digital Ocean Terraform module (beta) #### Google Cloud * Remove `k8s_domain_name` variable, `cluster_name` + `dns_zone` resolves to controllers * Rename `dns_base_zone` to `dns_zone` * Rename `dns_base_zone_name` to `dns_zone_name` ## v1.6.7 * Kubernetes v1.6.7 * Use kubernetes-incubator/bootkube v0.5.1 ## v1.6.6 * Kubernetes v1.6.6 * Use kubernetes-incubator/bootkube v0.4.5 * Disable locksmithd on hosts, in favor of [CLUO](https://github.com/coreos/container-linux-update-operator). ## v1.6.4 * Kubernetes v1.6.4 * Add Google Cloud Terraform module (stable) ## Earlier Earlier versions, back to v1.3.0, used different designs and mechanisms.