k8s yml 样例

db-deploy.yml:

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: demo-db-deploy
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: demo-db-deploy
    spec:
      volumes:
      - name: demo-db-volume
        hostPath:
          path: /usr/local/demo-sql
      containers:
      - name: demo-db-deploy
        image: mysql:5.7
        ports: 
        - containerPort: 3306
        env:
        - name: MYSQL_ROOT_PASSWORD
          value: "123456"
        volumeMounts:
        - name: demo-db-volume
          mountPath: /docker-entrypoint-initdb.d

db-service.yml:

apiVersion: v1
kind: Service
metadata:
  name: demo-db-service
  labels: 
    app: demo-db-service
spec:
  selector:
    app: demo-db-deploy
  ports:
  - port: 3310
    targetPort: 3306

app-deploy.yml:

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: demo-app-deploy
spec:
  replicas: 2
  template:
    metadata:
      labels:
        app: demo-app-deploy
    spec:
      volumes:
      - name : beqin-app-volume
        hostPath:
          path: /usr/local/demo-dist
      containers:
      - name: demo-app-deploy
        image: openjdk:8u222-jre
        command: ["/bin/sh"]
        args: ["-c","cd /usr/local/demo-dist;java -jar demo-app.jar"]
        volumeMounts:
        - name: beqin-app-volume
          mountPath: /usr/local/demo-dist

app-service.yml:

apiVersion: v1
kind: Service
metadata:
  name: demo-app-service
  labels: 
    app: demo-app-service
spec:
  selector:
    app: demo-app-deploy
  ports:
  - port: 80
    targetPort: 80