Parcial

 secret.yaml

apiVersion: v1

kind: Secret

metadata:

  name: mysql-secret

  namespace: wordpress

type: Opaque

stringData:

  mysql-root-password: 1234rey

  mysql-password: 1234rey

persistentmysql.yaml (PVC para la base de datos)

YAML

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
  namespace: wordpress
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi

4. persistent.yaml (PVC para WordPress - El de 5Gi de tu captura)

YAML

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wp-pvc
  namespace: wordpress
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi

5. deployment-mysql.yaml

YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql-deployment
  namespace: wordpress
  labels:
    app: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: wordpress
      tier: mysql
  template:
    metadata:
      labels:
        app: wordpress
        tier: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:8.0
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: mysql-root-password
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: mysql-password
        - name: MYSQL_USER
          value: wpuser
        - name: MYSQL_DATABASE
          value: wordpress
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql
      volumes:
      - name: mysql-persistent-storage
        persistentVolumeClaim:
          claimName: mysql-pvc

6. service-mysql.yaml (Tipo ClusterIP explícito)

YAML

apiVersion: v1
kind: Service
metadata:
  name: mysql-service
  namespace: wordpress
  labels:
    app: wordpress
spec:
  type: ClusterIP
  ports:
    - port: 3306
      targetPort: 3306
  selector:
    app: wordpress
    tier: mysql

7. deployment-wordpress.yaml

YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress-deployment
  namespace: wordpress
  labels:
    app: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: wordpress
      tier: frontend
  template:
    metadata:
      labels:
        app: wordpress
        tier: frontend
    spec:
      containers:
      - name: wordpress
        image: wordpress:latest
        env:
        - name: WORDPRESS_DB_HOST
          value: mysql-service:3306
        - name: WORDPRESS_DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-secret
              key: mysql-password
        - name: WORDPRESS_DB_USER
          value: wpuser
        - name: WORDPRESS_DB_NAME
          value: wordpress
        ports:
        - containerPort: 80
          name: wordpress
        volumeMounts:
        - name: wordpress-persistent-storage
          mountPath: /var/www/html
      volumes:
      - name: wordpress-persistent-storage
        persistentVolumeClaim:
          claimName: wp-pvc

8. service-wordpress.yaml (Tipo ClusterIP explícito)

YAML

apiVersion: v1
kind: Service
metadata:
  name: wordpress-service
  namespace: wordpress
  labels:
    app: wordpress
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: 80
  selector:
    app: wordpress
    tier: frontend

9. ingress-wordpress.yaml

YAML

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wordpress-ingress
  namespace: wordpress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
  - host: wordpress.local
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: wordpress-service
            port:
              number: 80

chmod 600 secret.yaml