Comment 11 for bug 1886152

Reviewed: https://review.opendev.org/742118
Committed: https://git.openstack.org/cgit/starlingx/ansible-playbooks/commit/?id=81e4fce4f01c54be5e2b22a6082d98f0a842c25e
Submitter: Zuul
Branch: master

commit 81e4fce4f01c54be5e2b22a6082d98f0a842c25e
Author: Dan Voiculeasa <email address hidden>
Date: Thu Jul 16 20:01:48 2020 +0300

    Refactor docker images information

    Extract from role `push-docker-images` a common role
    `load-images-information`.

    The role purpose is to set facts about platform images.

    This new role will be used by the backup procedure to filter out
    platform images.

    Partial-Bug: 1886152
    Change-Id: Ic3f7a82171dccaa15a76b2578135163dc78201f3
    Signed-off-by: Dan Voiculeasa <email address hidden>