vendor/github.com/kubernetes-sigs/application/docs/example.yaml

apiVersion: app.k8s.io/v1beta1
kind: Application
metadata:
  name: "wordpress-01"
  labels:
    app.kubernetes.io/name: "wordpress-01"
spec:
  type: "wordpress"
  selector:
    matchLabels:
     app.kubernetes.io/name: "wordpress-01"
  componentKinds:
    - group: core
      kind: Service
    - group: apps
      kind: StatefulSet
  version: "4.9.4"
  description: "WordPress is open source software you can use to create a beautiful website, blog, or app."
  icons:
    - src: "https://s.w.org/style/images/about/WordPress-logotype-wmark.png"
      type: "image/png"
      size: "1000x1000"
    - src: "https://s.w.org/style/images/about/WordPress-logotype-standard.png"
      type: "image/png"
      size: "2000x680"
  maintainers:
    - name: Kenneth Owens
      email: kow3ns@github.com
  owners:
    - name: Kenneth Owens
      email: kow3ns@github.com
  keywords:
   - "cms"
   - "blog"
   - "wordpress"
  links:
    - description: About
      url: "https://wordpress.org/"
    - description: Web Server Dashboard
      url: "https://metrics/internal/wordpress-01/web-app"
    - description: Mysql Dashboard
      url: "https://metrics/internal/wordpress-01/mysql"
---
apiVersion: v1
kind: Service
metadata:
  name: wordpress-mysql-hsvc
  labels:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/version: "3"
    app.kubernetes.io/component: "mysql-hsvc"
    app.kubernetes.io/tier: "backend"
spec:
  ports:
    - port: 3306
  selector:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/component: "mysql-rdbms"
  clusterIP: None
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: wordpress-mysql
  labels:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/version: "3"
    app.kubernetes.io/component: "mysql-rdbms"
    app.kubernetes.io/tier: "backend"
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: "wordpress-01"
      app.kubernetes.io/component: "mysql-rdbms"
      app.kubernetes.io/tier: "backend"
  replicas: 1
  serviceName: wordpress-mysql-hsvc
  template:
    metadata:
      labels:
        app.kubernetes.io/name: "wordpress-01"
        app.kubernetes.io/component: "mysql-rdbms"
        app.kubernetes.io/tier: "backend"
    spec:
      containers:
      - image: mysql:5.6
        name: mysql
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-pass
              key: password
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql
  volumeClaimTemplates:
  - metadata:
      name: mysql-persistent-storage
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 250Gi
---
apiVersion: v1
kind: Service
metadata:
  name: wordpress-webserver-svc
  labels:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/version: "3"
    app.kubernetes.io/component: "wordpress-svc"
    app.kubernetes.io/tier: "frontend"
spec:
  ports:
    - port: 80
  selector:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/component: "wordpress-webserver"
  type: LoadBalancer
---
apiVersion: v1
kind: Service
metadata:
  name: wordpress-webserver-hsvc
  labels:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/version: "3"
    app.kubernetes.io/component: "wordpress-hsvc"
    app.kubernetes.io/tier: "frontend"
spec:
  ports:
    - port: 3306
  selector:
     app.kubernetes.io/name: "wordpress-01"
     app.kubernetes.io/component: "wordpress-webserver"
  clusterIP: None
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: wordpress-webserver
  labels:
    app.kubernetes.io/name: "wordpress-01"
    app.kubernetes.io/version: "3"
    app.kubernetes.io/component: "wordpress-webserver"
    app.kubernetes.io/tier: "frontend"
  annotations:
      kubernetes.io/application: wordpress
spec:
  replicas: 1
  serviceName: wordpress-webserver-hsvc
  selector:
    matchLabels:
      app.kubernetes.io/name: "wordpress-01"
      app.kubernetes.io/component: "wordpress-webserver"
  template:
    metadata:
      labels:
        app.kubernetes.io/name: "wordpress-01"
        app.kubernetes.io/version: "3"
        app.kubernetes.io/component: "wordpress-webserver"
        app.kubernetes.io/tier: "frontend"
    spec:
      containers:
      - image: wordpress:4.8-apache
        name: wordpress
        env:
        - name: WORDPRESS_DB_HOST
          value: wordpress-mysql-hsvc
        - name: WORDPRESS_DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: mysql-pass
              key: password
        ports:
        - containerPort: 80
          name: wordpress
        volumeMounts:
        - name: wordpress-persistent-storage
          mountPath: /var/www/html
  volumeClaimTemplates:
  - metadata:
     name: wordpress-persistent-storage
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 250Gi