apiVersion: apps/v1
kind: Deployment
metadata:
  name: ghost-db
  namespace: ghost
spec:
  selector:
    matchLabels:
      app: ghost-db
  template:
    metadata:
      labels:
        app: ghost-db
    spec:
      containers:
      - name: ghost-db
        image: mysql:8.0
        envFrom:
        - secretRef:
            name: ghost-db-secret
        ports:
        - containerPort: 3306
        volumeMounts:
        - mountPath: /var/lib/mysql
          name: ghost-db-pvc
      volumes:
      - name: ghost-db-pvc
        persistentVolumeClaim: 
          claimName: ghost-db-pvc