# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta2
kubernetesVersion: v1.21.2
networking:
  dnsDomain: c2.k8s.ooo
  podSubnet: 2a0a:e5c0:13:e1::/64
  serviceSubnet: 2a0a:e5c0:13:e2::/108
controlPlaneEndpoint: "c2-api.k8s.ooo:6443"
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: cgroupfs