apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mariadb-pvc
  namespace: wordpress
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi  
  storageClassName: do-block-storage
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mariadb
  namespace: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mariadb
  template:
    metadata:
      labels:
        app: mariadb
    spec:
      containers:
        - name: mariadb
          image: mariadb:10.6
          ports:
            - containerPort: 3306
          env:
            - name: MARIADB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-secret
                  key: root-password
          resources:
              limits:
                memory: "1Gi"
                cpu: "1000m"
              requests:
                memory: "200Mi"
                cpu: "50m"
          volumeMounts:
            - name: mariadb-storage
              mountPath: /var/lib/mysql
            - name: mariadb-tmp-storage
              mountPath: /tmp
      volumes:
        - name: mariadb-storage
          persistentVolumeClaim:
            claimName: mariadb-pvc
        - name: mariadb-tmp-storage
          persistentVolumeClaim:
            claimName: wpdb-tmp-csi-s3-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: mariadb
  namespace: wordpress
spec:
  ports:
    - port: 3306
      targetPort: 3306
  selector:
    app: mariadb
  clusterIP: None 
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wpdb-tmp-csi-s3-pvc
  namespace: wordpress
spec:
  accessModes:
  - ReadWriteMany
  resources:
    requests:
      storage: 5Gi
  storageClassName: csi-s3