apiVersion: v1
kind: Pod
metadata:
  name: pod-with-tcp-socket-healthcheck
spec:
  containers:
  - name: redis
    image: redis
    # 定义健康检查
    livenessProbe:
      # 一个 TCP 套接字探针
      tcpSocket:
        port: 6379
      # Pod 启动之后，实施健康检查之前，
      # 等待 Pod 初始化的时间长度
      initialDelaySeconds: 30
      timeoutSeconds: 1
    ports:
    - containerPort: 6379