microservices-materials/white-paper/4-2-2-Agray.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: spring-cloud-a-gray
spec:
  selector:
    matchLabels:
      app: spring-cloud-a-gray
  template:
    metadata:
      annotations:
        alicloud.service.tag: gray
        msePilotCreateAppName: spring-cloud-a
      labels:
        app: spring-cloud-a-gray
    spec:
      containers:
        - env:
            - name: JAVA_HOME
              value: /usr/lib/jvm/java-1.8-openjdk/jre
          image: registry.cn-shanghai.aliyuncs.com/yizhan/spring-cloud-a:1.0.0
          imagePullPolicy: Always
          name: spring-cloud-a-gray
          ports:
            - containerPort: 20001
          livenessProbe:
            tcpSocket:
              port: 20001
            initialDelaySeconds: 10
            periodSeconds: 30