Example Kubernetes App

moby-counter.yml

apiVersion: v1
kind: Service
metadata:
  name: moby-counter-frontend
  labels:
    app: moby-counter
    tier: frontend
spec:
  type: NodePort
  ports: 
    # the port that this service should serve on
    - port: 80
      nodePort: 30080
  selector:
    app: moby-counter
    tier: frontend
---
apiVersion: v1
kind: ReplicationController
metadata:
  name: moby-counter
  # these labels can be applied automatically
  # from the labels in the pod template if not set
  labels:
    purpose: demo
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: moby-counter
        tier: frontend
    spec:
      containers:
      - name: moby-counter
        image: russmckendrick/moby-counter
        env:
        - name: GET_HOSTS_FROM
          value: dns
        ports:
        - containerPort: 80

redis.yml

apiVersion: v1
kind: Service
metadata:
  name: redis
  labels:
    app: redis
spec:
  ports:
    # the port that this service should serve on
  - port: 6379
    targetPort: 6379
  selector:
    app: redis
---
apiVersion: v1
kind: ReplicationController
metadata:
  name: redis
  # these labels can be applied automatically
  # from the labels in the pod template if not set
  labels:
    purpose: demo
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: redis
    spec:
      containers:
      - name: redis
        image: redis:alpine
        env:
        - name: GET_HOSTS_FROM
          value: dns
        ports:
        - containerPort: 6379
          hostPort: 6379
          protocol: TCP
        volumeMounts:
          # name must match the volume name below
          - name: redis-data
            mountPath: "/data"
      volumes:
        - name: redis-data
          flocker:
            datasetName: FlockerVolume1