apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wordpress-database-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
  storageClassName: standard

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wordpress-content-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 2Gi
  storageClassName: standard

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress
  labels:
    app: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: wordpress
  template:
    metadata:
      labels:
        app: wordpress
    spec:
      # Prefer worker nodes only (not master nodes) - following nginx-nodeport pattern
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            preference:
              matchExpressions:
              - key: node-role.kubernetes.io/control-plane
                operator: DoesNotExist
          - weight: 50
            preference:
              matchExpressions:
              - key: node-role.kubernetes.io/master
                operator: DoesNotExist
      containers:
      # WordPress container (PHP + Apache)
      - name: wordpress
        image: wordpress:6.4-php8.2-apache
        ports:
        - containerPort: 80
          name: wordpress
        env:
        - name: WORDPRESS_DB_HOST
          value: "localhost"
        - name: WORDPRESS_DB_NAME
          value: "wordpress"
        - name: WORDPRESS_DB_USER
          value: "wordpress"
        - name: WORDPRESS_DB_PASSWORD
          value: "mycelium-secure-password-2025"
        - name: WORDPRESS_CONFIG_EXTRA
          value: |
            define('DISALLOW_FILE_EDIT', true);
            define('FORCE_SSL_ADMIN', false);
            define('WP_MEMORY_LIMIT', '256M');
            define('WP_MAX_MEMORY_LIMIT', '256M');
            @ini_set('upload_max_filesize', '64M');
            @ini_set('post_max_size', '64M');
            @ini_set('max_execution_time', 300);
        volumeMounts:
        - name: wordpress-content
          mountPath: /var/www/html
        - name: wordpress-config
          mountPath: /var/www/html/wp-config.php
          subPath: wp-config.php
        - name: wordpress-config
          mountPath: /etc/apache2/conf-available/wordpress.conf
          subPath: wordpress.conf
        - name: init-wordpress
          mountPath: /init-wordpress.sh
          subPath: init-wordpress.sh
        resources:
          requests:
            memory: "128Mi"
            cpu: "200m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        livenessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 60
          periodSeconds: 30
        readinessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 30
          periodSeconds: 10

      # MariaDB container (database)
      - name: mariadb
        image: mariadb:10.11
        ports:
        - containerPort: 3306
          name: mariadb
        env:
        - name: MARIADB_ROOT_PASSWORD
          value: "mycelium-root-password-2025"
        - name: MARIADB_DATABASE
          value: "wordpress"
        - name: MARIADB_USER
          value: "wordpress"
        - name: MARIADB_PASSWORD
          value: "mycelium-secure-password-2025"
        - name: MARIADB_CHARACTER_SET
          value: "utf8mb4"
        - name: MARIADB_COLLATION
          value: "utf8mb4_unicode_ci"
        volumeMounts:
        - name: mariadb-database
          mountPath: /var/lib/mysql
        - name: mariadb-config
          mountPath: /etc/mysql/conf.d/my.cnf
          subPath: my.cnf
        resources:
          requests:
            memory: "64Mi"
            cpu: "100m"
          limits:
            memory: "256Mi"
            cpu: "300m"
        livenessProbe:
          exec:
            command:
            - mysqladmin
            - ping
            - -h
            - localhost
            - -u
            - root
            - -p"mycelium-root-password-2025"
          initialDelaySeconds: 60
          periodSeconds: 30
        readinessProbe:
          exec:
            command:
            - mysqladmin
            - ping
            - -h
            - localhost
            - -u
            - root
            - -p"mycelium-root-password-2025"
          initialDelaySeconds: 30
          periodSeconds: 10

      initContainers:
      # Init container to initialize MariaDB
      - name: init-mariadb
        image: mariadb:10.11
        command: ["/bin/sh", "-c"]
        args:
        - |
          echo "🔧 Starting MariaDB initialization..."
          chmod +x /init-mariadb.sh
          /init-mariadb.sh
          echo "✅ MariaDB initialization complete"
        volumeMounts:
        - name: mariadb-config
          mountPath: /etc/mysql/conf.d/my.cnf
          subPath: my.cnf
        - name: mariadb-init
          mountPath: /init-mariadb.sh
          subPath: init-mariadb.sh

      # Init container to initialize WordPress
      - name: init-wordpress
        image: wordpress:6.4-php8.2-apache
        command: ["/bin/sh", "-c"]
        args:
        - |
          echo "🔧 Starting WordPress initialization..."
          sleep 30
          chmod +x /init-wordpress.sh
          /init-wordpress.sh
          echo "✅ WordPress initialization complete"
        volumeMounts:
        - name: wordpress-content
          mountPath: /var/www/html
        - name: wordpress-config
          mountPath: /var/www/html/wp-config.php
          subPath: wp-config.php
        - name: init-wordpress
          mountPath: /init-wordpress.sh
          subPath: init-wordpress.sh

      volumes:
      - name: wordpress-config
        configMap:
          name: wordpress-config
      - name: mariadb-config
        configMap:
          name: wordpress-mariadb-config
      - name: mariadb-init
        configMap:
          name: wordpress-mariadb-config
          items:
          - key: init-mariadb.sh
            path: init-mariadb.sh
            mode: 0755
      - name: init-wordpress
        configMap:
          name: wordpress-config
          items:
          - key: init-wordpress.sh
            path: init-wordpress.sh
            mode: 0755
      - name: mariadb-database
        persistentVolumeClaim:
          claimName: wordpress-database-pvc
      - name: wordpress-content
        persistentVolumeClaim:
          claimName: wordpress-content-pvc