Comment 2 for bug 1997276

Reviewed: https://review.opendev.org/c/starlingx/distcloud/+/865194
Committed: https://opendev.org/starlingx/distcloud/commit/1bd7701eae9b352c7bb0be6f8784c5bbae88fddd
Submitter: "Zuul (22348)"
Branch: master

commit 1bd7701eae9b352c7bb0be6f8784c5bbae88fddd
Author: Gustavo Herzmann <email address hidden>
Date: Mon Nov 21 16:36:46 2022 -0300

    Remove B&R inventory files after successful operation

    Removes the following B&R inventory files from /var/opt/dc/ansible
    after a successful operation (backup, restore or delete):
    - <subcloud>_backup_create_values.yml
    - <subcloud>_backup_restore_values.yml
    - <subcloud>_backup_delete_values.yml

    Test plan:
    PASS: Execute 'dcmanager subcloud-backup create ...' and verify that
    the <subcloud>_backup_create_values.yml file was removed;
    PASS: Execute 'dcmanager subcloud-backup restore ...' and verify that
    the <subcloud>_backup_restore_values.yml file was removed;
    PASS: Execute 'dcmanager subcloud-backup delete ...' and verify that
    the <subcloud>_backup_delete_values.yml file was removed;

    Closes-Bug: #1997276

    Signed-off-by: Gustavo Herzmann <email address hidden>
    Change-Id: I292452f508d0d896f761bd0f55ec8963026a1e2b