apiVersion: apps/v1
kind: Deployment
metadata:
  name: mariadb
spec:
  selector:
    matchLabels:
      app: mariadb
  replicas: 1
  template:
    metadata:
      labels:
        app: mariadb
    spec:
      containers:
        - name: mariadb
          image: mariadb:11
          env:
            - name: MARIADB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-root-password
            - name: MARIADB_DATABASE
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-database
            - name: MARIADB_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-user
            - name: MARIADB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: mariadb-password
          volumeMounts:
            - name: mariadb-pv
              mountPath: /var/lib/mysql
      volumes:
        - name: mariadb-pv
          persistentVolumeClaim:
            claimName: mariadb-pvc