OpenShift Image Download

download.yml

---
- name: Fetch OpenShift Images
  hosts: localhost
  become: yes
  gather_facts: no
  vars:
    openshift_base_image: openshift3/ose
    redhat_registry: registry.access.redhat.com
    openshift_images: 
    - openshift3/ose-ansible
    - openshift3/ose-cluster-capacity
    - openshift3/ose-deployer
    - openshift3/ose-docker-builder
    - openshift3/ose-docker-registry
    - openshift3/ose-egress-http-proxy
    - openshift3/ose-egress-router
    - openshift3/ose-f5-router
    - openshift3/ose-haproxy-router
    - openshift3/ose-keepalived-ipfailover
    - openshift3/ose-pod
    - openshift3/ose-sti-builder
    - openshift3/ose
    - openshift3/container-engine
    - openshift3/node
    - openshift3/openvswitch
    - rhel7/etcd
    - openshift3/logging-auth-proxy
    - openshift3/logging-curator
    - openshift3/logging-elasticsearch
    - openshift3/logging-fluentd
    - openshift3/logging-kibana
    - openshift3/metrics-cassandra
    - openshift3/metrics-hawkular-metrics
    - openshift3/metrics-hawkular-openshift-agent
    - openshift3/metrics-heapster
    - openshift3/prometheus
    - openshift3/prometheus-alert-buffer
    - openshift3/prometheus-alertmanager
    - openshift3/prometheus-node-exporter
    - cloudforms46/cfme-openshift-postgresql
    - cloudforms46/cfme-openshift-memcached
    - cloudforms46/cfme-openshift-app-ui
    - cloudforms46/cfme-openshift-app
    - cloudforms46/cfme-openshift-embedded-ansible
    - cloudforms46/cfme-openshift-httpd
    - cloudforms46/cfme-httpd-configmap-generator
    - rhgs3/rhgs-server-rhel7
    - rhgs3/rhgs-volmanager-rhel7
    - rhgs3/rhgs-gluster-block-prov-rhel7
    - rhgs3/rhgs-s3-server-rhel7
    - openshift3/ose-service-catalog
    - openshift3/ose-ansible-service-broker
    - openshift3/mediawiki-apb
    - openshift3/postgresql-apb
  tasks: 

  - name: Get available tags
    command: skopeo inspect 'docker://{{ redhat_registry }}/{{ openshift_base_image }}'
    register: skopeo

  - set_fact:
      openshift_tags: '{{ (skopeo.stdout|from_json).RepoTags|sort }}'

  - debug:
      msg: 'No tag specified, using the latest available tag'
    when: 'tag is not defined'

  - assert:
      that:
      - tag in openshift_tags
      msg: "invalid tag {{ tag }} !"
    when: tag is defined

  - set_fact:
      tag: '{{ openshift_tags|last }}'
    when: tag is not defined
 
  - set_fact:
      outdir: 'images-{{ tag }}'
 
  - name: Create a directory to hold the images
    file:
      path: '{{ outdir }}'
      state: directory

  - name: Read the OCI index.json
    slurp:
      src: '{{ outdir }}/index.json'
    register: slurp

  - set_fact: 
      existing_images: '{{ slurp.content|b64decode|from_json|json_query(''manifests[*].annotations."org.opencontainers.image.ref.name"'') }}'

  - name: Downloading OpenShift images...
    command: skopeo copy 'docker://{{ redhat_registry }}/{{ item }}:{{ tag }}' 'oci:{{ outdir }}:{{ item }}:{{ tag }}'
    with_items: '{{ openshift_images }}'
    when: item ~ ":" ~ tag not in existing_images