openshift-templates/python3-template.yaml at master · arrawatia/openshift-templates · GitHub

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kind: Template
apiVersion: v1
metadata:
  name: python3
  annotations:
    description: 'Python 3 STI with support for secrets.'
    iconClass: icon-python
    tags: 'instant-app,python'
labels:
  template: python3

parameters:
  - name: APP_NAME
    description: App name
    generate: expression
    from: '[a-zA-Z0-9]{40}'
    required: true
  - name: SOURCE_REPOSITORY_URL
    description: The URL of the repository with your application source code
    required: true
  - name: SOURCE_REPOSITORY_REF
    description: 'Set this to a branch name, tag or other ref of your repository if you are not using the default branch'
  - name: CONTEXT_DIR
    description: Set this to the relative path to your project if it is not in the root of your repository
  - name: GITHUB_WEBHOOK_SECRET
    description: A secret string used to configure the GitHub webhook
    generate: expression
    from: '[a-zA-Z0-9]{40}'
  - name: APPLICATION_DOMAIN
    description: Host name
    value: ''

#---------------------------------------------------------------------------------

objects:
#---------------------------------------------------------------------------------
  - kind: Route
    apiVersion: v1
    metadata:
      name: '${APP_NAME}'
      labels:
        name: '${APP_NAME}'
    spec:
      host: '${APPLICATION_DOMAIN}'
      to:
        kind: Service
        name: '${APP_NAME}'

#---------------------------------------------------------------------------------
  - kind: Service
    apiVersion: v1
    metadata:
      name: '${APP_NAME}'
      annotations:
        description: Exposes and load balances the application pods
      labels:
        name: '${APP_NAME}'
    spec:
      ports:
        - name: web
          port: 5000
          targetPort: 5000
      selector:
        name: '${APP_NAME}'
        role: app


#---------------------------------------------------------------------------------
  - kind: ImageStream
    apiVersion: v1
    metadata:
      name: '${APP_NAME}'
      annotations:
        description: Keeps track of changes in the application image

#---------------------------------------------------------------------------------
  - kind: BuildConfig
    apiVersion: v1
    metadata:
      name: '${APP_NAME}'
      annotations:
        description: Defines how to build the application
    spec:
      source:
        type: Git
        git:
          uri: '${SOURCE_REPOSITORY_URL}'
          ref: '${SOURCE_REPOSITORY_REF}'
        contextDir: '${CONTEXT_DIR}'
      strategy:
        type: Source
        sourceStrategy:
          from:
            kind: ImageStreamTag
            namespace: openshift
            name: 'python:3.3'
      output:
        to:
          kind: ImageStreamTag
          name: '${APP_NAME}:latest'
      triggers:
        - type: ImageChange
        - type: GitHub
          github:
            secret: '${GITHUB_WEBHOOK_SECRET}'

#---------------------------------------------------------------------------------
  - kind: DeploymentConfig
    apiVersion: v1
    metadata:
      name: '${APP_NAME}'
      annotations:
        description: Defines how to deploy the application server
      labels:
        name: '${APP_NAME}'
    spec:
      strategy:
        type: Rolling
      triggers:
        - type: ImageChange
          imageChangeParams:
            automatic: true
            containerNames:
              - '${APP_NAME}'
            from:
              kind: ImageStreamTag
              name: '${APP_NAME}:latest'
        - type: ConfigChange
      replicas: 1
      selector:
        name: '${APP_NAME}'
        role: app
      template:
        metadata:
          name: '${APP_NAME}'
          labels:
            name: '${APP_NAME}'
            role: app
        spec:
          containers:
            - name: '${APP_NAME}'
              image: '${APP_NAME}'
              ports:
                - containerPort: 5000
              volumeMounts:
                # name must match the volume name below
                - name: secret-volume
                  mountPath: /etc/secret-volume
                  readOnly: true
              env:
                - name: APP_NAME
                  value: '${APP_NAME}'
                - name: APP_PORT
                  value: '5000'
                - name: SECRET_DIR
                  value: '/etc/secret-volume/'
          volumes:
            - name: secret-volume
              secret:
                secretName: app-secret