Deployment、Service样例

关键字
alpine、scratch、curl、镜像、最小

1、Deployment样例

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    run: my-app-v6       # deployment的标签
  name: my-app-v6     # deployment的名字(name跟labels平级，注意空格)
spec:
  replicas: 5
  selector:
    matchLabels:
      run: my-app-v6    # replicasets的标签
  template:
    metadata:
      labels:
        run: my-app-v6  # template 的标签
        app: my-app       # template 的标签
    spec:                        # 定义 template
      initContainers:
      - image: ur-img-url
        name: app-v6
        command: ["cp", "-a", "/ur-app-name", "/app/"]
        volumeMounts:
        - mountPath: /app
          name: app-volume
      containers:
      - image: ur-img-url
        name: base-v6
        command: ["/app/ur-app-name"]
        volumeMounts:
        - mountPath: /app
          name: app-volume
        ports:
        - containerPort: 80
      volumes:
      - name: app-volume
        emptyDir: {}
      restartPolicy: Always

2、Service样例

apiVersion: v1
kind: Service
metadata:
  annotations:
    service.beta.kubernetes.io/alicloud-loadbalancer-id: "slb-id"
    service.beta.kubernetes.io/alicloud-loadbalancer-force-override-listeners: "true"
    service.beta.kubernetes.io/alicloud-loadbalancer-cert-id: "https证书ID"
    service.beta.kubernetes.io/alicloud-loadbalancer-protocol-port: "https:443"
  labels:
    app: my-app-svc     # service的标签
  name: my-app-slb     # service的名称
  namespace: default
spec:
  ports:
  - port: 443
    protocol: TCP
    targetPort: 80
  selector:
    app: my-app         # service的pod选择器
  sessionAffinity: None
  type: LoadBalancer