apiVersion: v1
kind: Service
metadata:
  name: mariadb
  namespace: mattermost
spec:
  selector:
    app: mariadb
  ports:
  - name: mariadb
    protocol: TCP
    port: 3306
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mariadb
  namespace: mattermost
  labels:
    app: mariadb
spec:
  selector:
    matchLabels:
      app: mariadb
  template:
    metadata:
      labels:
        app: mariadb
    spec:
      containers:
      - name: mariadb
        image: mariadb:10.8
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mattermost.env
              key: ROOT_PASSWORD
        - name: MYSQL_DATABASE
          valueFrom:
            secretKeyRef:
              name: mattermost.env
              key: DATABASE
        - name: MYSQL_USER
          valueFrom:
            secretKeyRef:
              name: mattermost.env
              key: USER
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mattermost.env
              key: PASSWORD
        ports:
        - containerPort: 3306
          name: mariadb
        volumeMounts:
        - name: mariadb-storage
          mountPath: /var/lib/mysql
        - name: mariadb-backup
          mountPath: /mnt/bak
      volumes:
      - name: mariadb-storage
        persistentVolumeClaim:
          claimName: mattermost-pvc        
      - name: mariadb-backup
        persistentVolumeClaim:
          claimName: mattermost-backup-pvc