etcdctl-health-check-pod.json

apiVersion: v1
kind: Pod
metadata:
  name: etcdctl-health-check-pod
spec:
  "hostNetwork": true
  "nodeName": "kmaster1.lk8s.net"
  "restartPolicy": "Never"
  "securityContext": {}
  "tolerations":
   - "effect": "NoSchedule"
     "operator": "Exists"
  "volumes": 
  - "name": "etcd-certs"
    "hostPath":
      "path": "/etc/kubernetes/pki/etcd"
      "type": "DirectoryOrCreate"
  containers:
  - name: connect-etcd
    imagePullPolicy: IfNotPresent
    image: k8s.gcr.io/etcd:3.4.3-0
    command: [ sh ]
    args: [ "-c", "etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/peer.crt --key=/etc/kubernetes/pki/etcd/peer.key --debug=true --endpoints https://10.10.10.21:2379,https://10.10.10.22:2379,https://10.10.10.23:2379 endpoint health && exec tail -f /dev/null" ]
    env:
    - name: ETCDCTL_API
      value: '3'
    volumeMounts:
    - name: etcd-certs
      mountPath: "/etc/kubernetes/pki/etcd"
      readOnly: true
    resources: {}