apiVersion: v1
kind: Service
metadata:
  name: nextcloud-db
  namespace: nextcloud
  labels:
    app: nextcloud
spec:
  ports:
    - port: 3306
  selector:
    app: nextcloud
    tier: db
  clusterIP: None
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: dbnc-pv-claim
  namespace: nextcloud
  labels:
    app: nextcloud
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 8Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nextcloud-db
  namespace: nextcloud
  labels:
    app: nextcloud
spec:
  selector:
    matchLabels:
      app: nextcloud
      tier: db
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: nextcloud
        tier: db
    spec:
      containers:
      - image: mariadb
        name: db
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: dbnc-pass
              key: password
        ports:
        - containerPort: 3306
          name: db
        volumeMounts:
        - name: dbnc-persistent-storage
          mountPath: /var/lib/mysql
      volumes:
      - name: dbnc-persistent-storage
        persistentVolumeClaim:
          claimName: dbnc-pv-claim