apiVersion: v1
kind: Namespace
metadata:
  labels:
    app.kubernetes.io/name: mysql
    app.kubernetes.io/version: 1.0.0
  name: pandax-db
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app.kubernetes.io/version: 1.0.0
  name: mysql
  namespace: pandax-db
spec:
  ports:
  - port: 3306
    protocol: TCP
    targetPort: mysql
  selector:
    app: mysql
    app.kubernetes.io/version: 1.0.0
  type: LoadBalancer
---
apiVersion: v1
kind: PersistentVolume
metadata:
  labels:
    app.kubernetes.io/version: 1.0.0
    type: local
  name: mysql-pv-volume
spec:
  accessModes:
  - ReadWriteOnce
  capacity:
    storage: 20Gi
  hostPath:
    path: /mnt/data
  storageClassName: manual
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  labels:
    app.kubernetes.io/version: 1.0.0
  name: mysql-pv-claim
  namespace: pandax-db
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
  storageClassName: manual
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app.kubernetes.io/version: 1.0.0
  name: mysql
  namespace: pandax-db
spec:
  selector:
    matchLabels:
      app: mysql
      app.kubernetes.io/version: 1.0.0
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mysql
        app.kubernetes.io/version: 1.0.0
    spec:
      containers:
      - env:
        - name: MYSQL_ROOT_PASSWORD
          value: pandax
        image: mysql:8.0.23
        name: mysql
        ports:
        - containerPort: 3306
          name: mysql
          protocol: TCP
        volumeMounts:
        - mountPath: /var/lib/mysql
          name: mysql-persistent-storage
      volumes:
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: mysql-pv-claim