apiVersion: kind.x-k8s.io/v1alpha4
kind: Cluster
name: test
networking:
  apiServerAddress: "0.0.0.0"
  apiServerPort: 16443
kubeadmConfigPatches:
  - |
    kind: InitConfiguration
    nodeRegistration:
      kubeletExtraArgs:
          allowed-unsafe-sysctls: net.ipv4.ip_forward
nodes:
  - role: control-plane
    kubeadmConfigPatches:
      - |
        kind: ClusterConfiguration
        apiServer:
          certSANs:
          - "docker"
  - role: worker