okd/playbooks/init/version.yml

---
- name: Determine openshift_version to configure
  hosts: oo_nodes_to_config
  tasks:
  - name: Set openshift_version to openshift_release if undefined
    set_fact:
      openshift_version: "4.0"
    when:
    - openshift_version is not defined or openshift_version == ""

  - block:
    - debug:
        msg: "openshift_pkg_version was not defined. Falling back to -{{ openshift_version }}"
    - set_fact:
        # We append an '*' here because yum is not flexible.
        openshift_pkg_version: "-{{ openshift_version }}*"
    when:
    - openshift_pkg_version is not defined

  - block:
    - debug:
        msg: "openshift_image_tag was not defined. Falling back to v{{ openshift_version }}"
    - set_fact:
        openshift_image_tag: "v{{ openshift_version }}"
    when: openshift_image_tag is not defined

  - name: assert openshift_release in openshift_image_tag
    assert:
      that: openshift_release in openshift_image_tag
      msg: >
        openshift_image_tag must match same major version as openshift_release.
        You provided: {{ openshift_release }} and {{ openshift_image_tag }}

  - name: assert openshift_release in openshift_pkg_version
    assert:
      that: openshift_release in openshift_pkg_version
      msg: >
        openshift_pkg_version must match same major version as openshift_release.
        You provided: {{ openshift_release }} and {{ openshift_pkg_version }}

  # The end result of these variables is quite important so make sure they are displayed and logged:
  - debug: var=openshift_release

  - debug: var=openshift_image_tag

  - debug: var=openshift_pkg_version

  - debug: var=openshift_version