apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress
  namespace: wp-system
spec:
  selector:
    matchLabels:
      app: wordpress
      tier: web
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: wordpress
        tier: web
    spec:
      containers:
      - image: wordpress:php8.1-apache
        name: wordpress
        env:
        - name: WORDPRESS_DB_HOST
          value: mysql-wp:3306
        - name: WORDPRESS_DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: secret-wp
              key: passworduser
        - name: WORDPRESS_DB_USER
          valueFrom:
            secretKeyRef:
              name: secret-wp
              key: username
        - name: WORDPRESS_DB_NAME
          valueFrom:
            secretKeyRef:
              name: secret-wp
              key: database
        ports:
        - containerPort: 80
          name: wordpress
        volumeMounts:
        - name: persistent-storage
          mountPath: /var/www/html
      volumes:
      - name: persistent-storage
        persistentVolumeClaim:
          claimName: wordpress-pv-claim