v1.21.1

• Kubernetes v1.21.1
• Add Terraform v0.15.x support (#974)
  • Continue to support Terraform v0.13.x and v0.14.4+
• Update etcd from v3.4.15 to v3.4.16
• Update Cilium from v1.9.5 to v1.9.6
• Update Calico from v3.18.1 to v3.19.0

AWS

• Reduce the default disk_size from 40GB to 30GB (#983)

Azure

• Reduce the default disk_size from 40GB to 30GB (#983)

Google Cloud

• Reduce the default disk_size from 40GB to 30GB (#983)

Fedora CoreOS

• Update Kubelet mounts for cgroups v2 (#978)

Addons

• Update kube-state-metrics from v2.0.0-rc.1 to v2.0.0
• Update Prometheus from v2.25.2 to v2.27.0
• Update Grafana from v7.5.3 to v7.5.6
• Update nginx-ingress from v0.45.0 to v0.46.0