mysql-deployment.yml

apiVersion: v1
kind: Service
metadata:
  name: mysql
  labels:
    template: mysql-ephemeral
spec:
  ports:
    - name: mysql
      protocol: TCP
      port: 3306
      targetPort: 3306
      nodePort: 0
  selector:
    name: mysql
  type: ClusterIP
  sessionAffinity: None
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
spec:
  strategy:
    type: Recreate
  selector:
    matchLabels:
      name: mysql
      app: mysql
  template:
    metadata:
      name: mysql
      labels:
        name: mysql
    spec:
      containers:
      - image: mysql:5.6
        name: mysql
        ports:
        - containerPort: 3306
          protocol: TCP
        env:
        - name : MYSQL_USER
          value: ${MYSQL_USER}
        - name: MYSQL_PASSWORD
          value: ${MYSQL_PASSWORD}
        - name: MYSQL_DATABASE
          value: ${MYSQL_DATABASE}
        - name: MYSQL_RANDOM_ROOT_PASSWORD
          value: 'yes'
        volumeMounts:
        - name: mysql-data
          mountPath: /var/lib/mysql/data
      volumes:
      - name: mysql-data
        emptyDir:
          medium: