ruby-ex/deployment/manifests/app.yaml

apiVersion: v1
kind: Template
objects:
#- apiVersion: v1
#  kind: PersistentVolumeClaim
#  metadata:
#    name: ${APP}-data
#    labels:
#      app: ${APP}
#  spec:
#    accessModes:
#      - ReadWriteOnce
#    resources:
#      requests:
#        storage: ${STORAGE_SIZE}
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    name: ${APP}
    labels:
      app: ${APP}
  spec:
    replicas: ${REPLICAS}
    selector:
      app: ${APP}
      deploymentconfig: ${APP}
    template:
      metadata:
        labels:
          app: ${APP}
          deploymentconfig: ${APP}
      spec:
        containers:
        - image: ${PROJECT_BASE}-${BUILD_ENV}/${APP}:${ENV}
          imagePullPolicy: Always
          name: ${APP}
          ports:
          - containerPort: ${HTTP_PORT}
            protocol: TCP
    triggers:
    - type: ImageChange
      imageChangeParams:
        automatic: false
        containerNames:
        - ${APP}
        from:
          kind: ImageStreamTag
          name: ${APP}:${ENV}
          namespace: ${PROJECT_BASE}-${BUILD_ENV}
- apiVersion: v1
  kind: Service
  metadata:
    name: ${APP}
    labels:
      app: ${APP}
  spec:
    ports:
    - name: http
      port: ${HTTP_PORT}
      protocol: TCP
      targetPort: ${HTTP_PORT}
    selector:
      app: ${APP}
      deploymentconfig: ${APP}
- apiVersion: v1
  kind: Route
  metadata:
    name: ${APP}
    labels:
      app: ${APP}
  spec:
    port:
      targetPort: http
    to:
      kind: Service
      name: ${APP}
parameters:
- description: The project base name.
  displayName: Project base name
  name: PROJECT_BASE
  value: rubex
- description: The application name.
  displayName: Application name
  name: APP
  value: frontend
- description: The environment in which the image stream is built.
  displayName: Build environment
  name: BUILD_ENV
  value: dev
- description: The environment into which the app is deployed.
  displayName: Environment
  name: ENV
- description: The number of replicas.
  displayName: Replicas
  name: REPLICAS
  value: "1"
- description: The HTTP port.
  displayName: HTTP port
  name: HTTP_PORT
  value: "8080"
- description: The size of the storage to reclaim.
  displayName: Storage size
  name: STORAGE_SIZE
  value: 5Gi