zuul-base-jobs/playbooks/openshift/prepare-namespace.yaml

---
- name: setup kube config
  shell: >
    oc --namespace {{ zuul.resource.namespace }}                \
       login {{ zuul.resource.host }}                           \
       --insecure-skip-tls-verify={{ zuul.resource.skiptls }}   \
       --token $(echo {{ zuul.resource.token }} | base64 -d)    

# Note: this can probably be simplified by running a ready to use http server.
# In this PoC, the http server is constructed using the openshift/httpd-ex template
- name: create zuul-merger ImageStream spec file
  copy:
    dest: "{{ zuul.executor.work_root }}/zm_imagestream.yaml"
    content: |
      apiVersion: v1
      kind: ImageStream
      metadata:
        generation: 1
        labels:
          app: zuul-merger-server
        name: zuul-merger-server
        namespace: "{{ zuul.resource.namespace }}"
        resourceversion: '1487'
      spec:
        lookupPolicy:
          local: false      

- name: apply zuul-merger ImageStream
  command: "oc apply -f {{ zuul.executor.work_root }}/zm_imagestream.yaml"

- name: create zuul-merger BuildConfig spec file
  copy:
    dest: "{{ zuul.executor.work_root }}/zm_buildconfig.yaml"
    content: |
      apiVersion: v1
      kind: BuildConfig
      metadata:
        labels:
          app: zuul-merger-server
        name: zuul-merger-server
        namespace: "{{ zuul.resource.namespace }}"
        resourceVersion: '2488'
      spec:
        output:
          to:
            kind: ImageStreamTag
            name: 'zuul-merger-server:latest'
        postCommit: {}
        resources: {}
        runPolicy: Serial
        source:
          git:
            ref: master
            uri: 'https://github.com/openshift/httpd-ex.git'
          type: Git
        strategy:
          sourceStrategy:
            from:
              kind: ImageStreamTag
              name: 'httpd:2.4'
              namespace: openshift
          type: Source
        triggers:
          - type: ImageChange
          - type: ConfigChange
      status:
        lastVersion: 1      

- name: apply zuul-merger BuildConfig
  command: "oc apply -f {{ zuul.executor.work_root }}/zm_buildconfig.yaml"

- name: create zuul-merger DeploymentConfig spec file
  copy:
    dest: "{{ zuul.executor.work_root }}/zm_deploymentconfig.yaml"
    content: |
      apiVersion: v1
      kind: DeploymentConfig
      metadata:
        generation: 2
        labels:
          app: zuul-merger-server
        name: zuul-merger-server
        namespace: "{{ zuul.resource.namespace }}"
        resourceVersion: '2604'
      spec:
        replicas: 1
        selector:
          deploymentconfig: zuul-merger-server
        strategy:
          resources: {}
          type: Rolling
        template:
          metadata:
            labels:
              app: zuul-merger-server
              deploymentconfig: zuul-merger-server
          spec:
            containers:
              - image: "172.30.1.1:5000/{{ zuul.resource.namespace }}/zuul-merger-server"
                # imagePullPolicy: Always
                name: zuul-merger-server
                ports:
                  - containerPort: 8080
                    protocol: TCP
                  - containerPort: 8443
                    protocol: TCP
                resources: {}
            dnsPolicy: ClusterFirst
            restartPolicy: Always
            schedulerName: default-scheduler
            securityContext: {}
            terminationGracePeriodSeconds: 30
        test: false      

- name: apply zuul-merger DeploymentConfig
  command: "oc apply -f {{ zuul.executor.work_root }}/zm_deploymentconfig.yaml"

- name: create zuul-merger Service spec file
  copy:
    dest: "{{ zuul.executor.work_root }}/zm_service.yaml"
    content: |
      apiVersion: v1
      kind: Service
      metadata:
        labels:
          app: zuul-merger-server
        name: zuul-merger-server
        namespace: "{{ zuul.resource.namespace }}"
        resourceVersion: '12063'
      spec:
        ports:
          - name: 8080-tcp
            port: 8080
            protocol: TCP
            targetPort: 8080
        selector:
          deploymentconfig: zuul-merger-server
        sessionAffinity: None
        type: ClusterIP
      status:
        loadBalancer: {}      

- name: apply zuul-merger Service
  command: "oc apply -f {{ zuul.executor.work_root }}/zm_service.yaml"

- name: get zuul-merger-server pod name
  command: oc get pods --field-selector=status.phase=Running -o "jsonpath={.items[?(@.metadata.labels.app=='zuul-merger-server')].metadata.name}"
  register: _zm_name
  retries: 120
  delay: 1
  until: "'zuul-merger' in _zm_name.stdout"

- name: prepare dumb bare clone of future state
  git:
    repo: "{{ zuul.executor.work_root }}/{{ zuul.project.src_dir }}"
    dest: "{{ zuul.executor.work_root }}/{{ zuul.project.src_dir }}.git"
    bare: yes

- name: update server info
  command: git update-server-info
  args:
    chdir: "{{ zuul.executor.work_root }}/{{ zuul.project.src_dir }}.git"

- name: copy project future state to the http server
  command: "oc rsync {{ zuul.executor.work_root }}/{{ zuul.project.src_dir }}.git/ {{ _zm_name.stdout }}:/opt/app-root/src/"