apiVersion: v1
kind: Namespace
metadata:
  name: php-test
---
apiVersion: v1
kind: Secret
metadata:
  name: mysql-secret
  namespace: php-test
type: Opaque
stringData:
  MYSQL_ROOT_PASSWORD: "rootpassword"
  MYSQL_DATABASE: "test_db"
  MYSQL_USER: "phpuser"
  MYSQL_PASSWORD: "phppassword"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
  namespace: php-test
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
  namespace: php-test
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:8.0
        ports:
        - containerPort: 3306
          name: mysql
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: MYSQL_ROOT_PASSWORD
        - name: MYSQL_DATABASE
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: MYSQL_DATABASE
        - name: MYSQL_USER
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: MYSQL_USER
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: MYSQL_PASSWORD
        volumeMounts:
        - name: mysql-storage
          mountPath: /var/lib/mysql
        - name: init-sql
          mountPath: /docker-entrypoint-initdb.d
      volumes:
      - name: mysql-storage
        persistentVolumeClaim:
          claimName: mysql-pvc
      - name: init-sql
        configMap:
          name: mysql-init-sql
---
apiVersion: v1
kind: Service
metadata:
  name: mysql
  namespace: php-test
spec:
  selector:
    app: mysql
  ports:
  - port: 3306
    targetPort: 3306
  clusterIP: None