---
- name: Prepare for an upgrade of the seed services
  hosts: seed
  tasks:
    # Bifrost fails if IPA images exist with a different checksum. Move them
    # out of the way.
    - block:
        - name: Find IPA deployment images
          find:
            path: /var/lib/docker/volumes/bifrost_httpboot/_data
            patterns:
              # Specify filenames individually to avoid movind previously moved
              # images.
              - ipa.initramfs
              - ipa.initramfs.sha256
              - ipa.kernel
              - ipa.kernel.sha256
          register: find_result
          become: true

        - name: Set a fact about the current time
          set_fact:
            ipa_extension: "{{ ansible_facts.date_time.iso8601 }}"

        - name: Move old IPA deployment images to make way for new ones
          command: mv {{ item.path }} {{ item.path }}.{{ ipa_extension }}
          with_items: "{{ find_result.files }}"
          loop_control:
            label: "{{ item.path }}"
          become: true

      when: not ipa_build_images | bool

    # Bifrost does not perform ironic's online data migrations, which can
    # prevent upgrading the database. If the upgrade fails early on, then the
    # ironic config file may not exist. On subsequent attempts, this would
    # cause the migrations to fail, so skip online migrations if ironic.conf
    # doesn't exist.
    # TODO: If the ironic config file does exist, we need to check
    # the return code, since 2 means that the DB is not compatible
    - name: Perform ironic online data migrations
      command: >
        docker exec bifrost_deploy
        bash -c '
        if [[ -f /etc/ironic/ironic.conf ]]; then
            ironic-dbsync online_data_migrations
        fi'
      changed_when: true