k8s中ssh容器Deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: sshd
  namespase: sshd
spec:
  replicas: 1
  selector:
    matchLabels:
      app: sshd
      version: v1
  template:
    metadata:
      labels:
        app: sshd
        version: v1
    spec:
      containers:
      - image: sickp/alpine-sshd
        imagePullPolicy: IfNotPresent
        name: sshd
        ports:
        - containerPort: 22