# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta2
kubernetesVersion: v1.21.2
networking:
  dnsDomain: "c0.k8s.ooo"
  podSubnet: 2a0a:e5c0:13:b0::/64
  serviceSubnet: 2a0a:e5c0:13:b1::/108
controlPlaneEndpoint: "api.c0.k8s.ooo:6443"
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: cgroupfs