mysql+PersistentVolume with our data on Kubernetes

deployment-mysql.yaml

apiVersion: v1
kind: Service
metadata:
  name: mysql
  namespace: mysql
spec:
  ports:
  - port: 3306
  selector:
    app: mysql
  clusterIP: None
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
  namespace: mysql
spec:
  selector:
    matchLabels:
      app: mysql
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mysql
    spec:
      volumes:
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: mysql-pv-claim
      containers:
      - image: mariadb:10.0
        name: mysql
        env:
        - name: MYSQL_ROOT_PASSWORD
          value: password
        - name: MYSQL_DATABASE
          value: mybd
        - name: MYSQL_USER
          value: myuser
        - name: MYSQL_PASSWORD
          value: mypass
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql

mysql-snapshot-job.yaml

apiVersion: batch/v1
kind: Job
metadata:
  name: deploymysql
  namespace: mysql
spec:
  template:
    spec:
      volumes:
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: mysql-pv-claim
      containers:
      - name: deploymysql
        image: alpine
        command: ["/bin/sh","-c"]
        args: ["wget -qO- <URL to artifact>.tar.gz | tar xvfz - -C /var/lib/"]
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql
      restartPolicy: Never
  backoffLimit: 1

storage.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pv-claim
  namespace: mysql
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi