v1.24.2

• Kubernetes v1.24.2
• Update Cilium from v1.11.5 to v1.11.6
• Update Calico from v3.22.2 to v3.23.1

Addons

• Update Prometheus from v2.36.0 to v2.36.1
• Update Grafana from v8.5.3 to v8.5.6
• Update kube-state-metrics from v2.4.2 to v2.5.0

Known Issues

• Skip AWS Terraform provider v4.17.0 to v4.19.0, which had a regression affecting workers joining (#1173)

v1.24.1

• Kubernetes v1.24.1
• Update Cilium from v1.11.4 to v1.11.5

Addons

• Update Prometheus from v2.35.0 to v2.36.0
• Update Grafana from v8.5.1 to v8.5.3
• Update nginx-ingress from v1.2.1 to v1.2.1

v1.24.0

• Kubernetes v1.24.0
• Update etcd from v3.5.2 to v3.5.4
• Add Kubelet mounts to enable relabeling workload volumes (#1152)
  • StorageClass no longer require explicit SELinux mount contexts

Addons

• Update nginx-ingress from v1.1.3 to v1.2.0
• Update Prometheus from v2.34.0 to v2.35.0
• Update Grafana from v8.4.5 to v8.5.1

v1.23.6

• Kubernetes v1.23.6
• Update Cilium from v1.11.2 to v1.11.4
• Rename Cilium DaemonSet from cilium-agent to cilium to match Cilium CLI tools (#303)
• Update Calico from v3.22.1 to v3.22.2
• Mount /etc/machine-id from host into Kubelet (#1143)
• Remove deprecated use of key_algorithm in hashicorp/tls resources

Azure

• Allow upgrading Azure Terraform provider to v3.x (#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)
  • Nodes will auto-update, Terraform should not attempt to delete/recreate them

Addons

• Update nginx-ingress from v1.1.2 to v1.1.3
• Update Prometheus from v2.33.5 to v2.34.0
• Update Grafana from v8.4.4 to v8.4.5

v1.23.5

• Kubernetes v1.23.5
• Update Cilium from v1.11.1 to v1.11.2
• Update Calico from v3.21.2 to v3.22.1
  • Fix calico#5011, broken since v1.23.0

Addons

• Refresh Prometheus rules and Grafana dashboards (#1136)
• Update nginx-ingress from v1.1.1 to v1.1.2
• Update Prometheus from v2.33.3 to v2.33.5
• Update Grafana from v8.4.1 to v8.4.3
• Update kube-state-metrics from v2.3.0 to v2.4.2

v1.23.4

• Kubernetes v1.23.4
• Update etcd from v3.5.1 to v3.5.2
• Change default CNI networking provider from calico to cilium (#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
• Update Prometheus from v2.32.1 to v2.33.3
• Update Grafana from v8.3.6 to v8.4.1

v1.23.3

• Kubernetes v1.23.3

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

Many thanks to Poseidon's Sponsors. Please consider supporting this project.

• Kubernetes v1.23.2
• Update Cilium from v1.11.0 to v1.11.1
• Remove Kubelet flag --network-plugin. Unused since docker-shim isn't used (#1106)

DigitalOcean

• Upgrade DigitalOcean Terraform provider to v2.x (#1109)

Fedora CoreOS

• Switch Kubernetes Container Runtime from docker to containerd (#1101)
• Mask docker.service to prevent it from being socket activated (#1105)

Flatcar Linux

AWS

• Add experimental Flatcar Linux ARM64 support (docs, #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

Addons

• Update nginx-ingress from v1.1.0 to v1.1.1
• Update Grafana from v8.3.3 to v8.3.4

Known Issues

• Calico does not yet support Kubernetes v1.23, use flannel or cilium (calico#5011)

v1.23.1

• Kubernetes v1.23.1
• Workaround Terraform v1.1 regression in file provisioner (#1093)

Flatcar Linux

• Switch Kubernetes Container Runtime from docker to containerd (#1087)

Addons

• Configure Prometheus to allow a custom scrape query parameter (#1095)
• Configure Prometheus to probe Kubernetes Ingress via blackbox-exporter (#1096)
• Fix Prometheus Service probes to use blackbox-exporter, not blackbox (#1096)

v1.23.0

• Kubernetes v1.23.0
• Normalize CA cert mounts in static Pods and kube-proxy (#1078)
• Set Kubelet resolver config to /run/systemd/resolve/resolv.conf (#1082)
• Update Cilium from v1.10.5 to v1.11.0 (#1083)
• With Calico, add missing caliconodestatuses CRD (#289)
• Change enable_aggregation default to true (#279)
• Remove deprecated --port from kube-scheduler (#1078)

AWS

• Change controller node default disk_iops to 3000 (#1073)

Azure

• Fix warning about deprecated backend_address_pool_id (#1086)

Fedora CoreOS

• Fix Fedora ARM64 workers to official Fedora CoreOS AMIs (#1072)
  • Should have been changed alongside controller AMIs in (#1038)
  • Old Poseidon built ARM64 AMIs have been deleted

Addons

• Update nginx-ingress from v1.0.5 to v1.1.0
• Update Prometheus from v2.31.1 to v2.32.0
• Update kube-state-metrics from v2.2.4 to v2.3.0
• Update node-exporter from v1.3.0 to v1.3.1
• Update Grafana from v8.2.4 to v8.3.3

Known Issues

• Calico does not yet support Kubernetes v1.23.0, use flannel or cilium (calico#5011)