apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: bookstack-db
  namespace: bookstack
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: bookstack-db
  namespace: bookstack
spec:
  replicas: 1
  selector:
    matchLabels:
      app: bookstack-db
  template:
    metadata:
      labels:
        app: bookstack-db
    spec:
      containers:
        - name: mariadb
          image: mariadb:11
          envFrom:
            - secretRef:
                name: bookstack-secret
          ports:
            - containerPort: 3306
          volumeMounts:
            - name: db-data
              mountPath: /var/lib/mysql
      volumes:
        - name: db-data
          persistentVolumeClaim:
            claimName: bookstack-db
---
apiVersion: v1
kind: Service
metadata:
  name: bookstack-db
  namespace: bookstack
spec:
  selector:
    app: bookstack-db
  ports:
    - port: 3306
      targetPort: 3306