v1.22.0

• Kubernetes v1.22.0
• Update etcd from v3.4.16 to 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 customizations to update to v1.4.0

Addons

• Update nginx-ingress from v0.47.0 to v1.0.0-beta.1
• Update node-exporter from v1.2.0 to v1.2.2
• Update kube-state-metrics from v2.1.0 to v2.1.1
• Update Grafana from v8.0.6 to v8.1.1