apiVersion: kubeadm.k8s.io/v1beta2
kubernetesVersion: 1.21.0
kind: ClusterConfiguration
controlPlaneEndpoint: "192.168.50.117:6443"
apiServer:
  extraArgs:
    advertise-address: 192.168.50.240
    encryption-provider-config: /etc/pki/encryption-config.yaml
etcd:
  external:
    endpoints:
    - https://192.168.50.240:2379
    caFile: /etc/etcd/ca.pem
    certFile: /etc/etcd/k8s-master.pem
    keyFile: /etc/etcd/k8smasterkey.pem
networking:
  podSubnet: 10.240.0.0/16
---
apiVersion: kubeadm.k8s.io/v1beta2
kind: InitConfiguration
nodeRegistration:
  kubeletExtraArgs:
    runtime-cgroups: /system.slice/containerd.service
    kubelet-cgroups: /systemd/system.slice
    container-runtime: remote  
    container-runtime-endpoint: unix:///run/containerd/containerd.sock
    cgroup-driver: systemd
  criSocket: /var/run/containerd/containerd.sock