Wordpress

PersistentVolumeClaim (PVC)

Manifiesto para 2 PVC que usan la "storageClassName" nfs-storage

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mariadb-pvc
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: nfs-storage
  resources:
    requests:
      storage: 10Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: wordpress-pvc
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: nfs-storage
  resources:
    requests:
      storage: 10Gi

Despliegue de MariaDB

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mariadb
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mariadb
  template:
    metadata:
      labels:
        app: mariadb
    spec:
      containers:
      - name: mariadb
        image: mariadb:latest
        ports:
        - containerPort: 3306
        env:
        - name: MYSQL_ROOT_PASSWORD
          value: "rootpassword"
        - name: MYSQL_DATABASE
          value: "wordpress"
        - name: MYSQL_USER
          value: "wordpress"
        - name: MYSQL_PASSWORD
          value: "wordpresspassword"
        volumeMounts:
        - name: mariadb-data
          mountPath: /var/lib/mysql
      volumes:
      - name: mariadb-data
        persistentVolumeClaim:
          claimName: mariadb-pvc

Service para MariaDB

---
apiVersion: v1
kind: Service
metadata:
  name: mariadb
spec:
  selector:
    app: mariadb
  ports:
    - protocol: TCP
      port: 3306
      targetPort: 3306
  type: ClusterIP

Despliegue de WordPress

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: wordpress
  template:
    metadata:
      labels:
        app: wordpress
    spec:
      containers:
      - name: wordpress
        image: wordpress:latest
        ports:
        - containerPort: 80
        env:
        - name: WORDPRESS_CONFIG_EXTRA
          value: |
            define('WPLANG', 'es_ES');
            define('FS_METHOD', 'direct');
        - name: WORDPRESS_DB_HOST
          value: "mariadb.default.svc.cluster.local"
        - name: WORDPRESS_DB_USER
          value: "wordpress"
        - name: WORDPRESS_DB_PASSWORD
          value: "wordpresspassword"
        - name: WORDPRESS_DB_NAME
          value: "wordpress"
        volumeMounts:
        - name: wordpress-data
          mountPath: /var/www/html
      volumes:
      - name: wordpress-data
        persistentVolumeClaim:
          claimName: wordpress-pvc

Service para WordPress

---
apiVersion: v1
kind: Service
metadata:
  name: wordpress
spec:
  selector:
    app: wordpress
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: ClusterIP

Ingress con Nginx

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wordpress-ingress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
    cert-manager.io/cluster-issuer: "letsencrypt-staging"
spec:
  ingressClassName: nginx
  tls:
  - hosts:
    - wordpress.k8s.ictiberia.com
    secretName: wordpress-tls
  rules:
  - host: wordpress.k8s.ictiberia.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: wordpress
            port:
              number: 80