Comment 168 for bug 1755102

Reviewed: https://review.openstack.org/609874
Committed: https://git.openstack.org/cgit/openstack/puppet-magnum/commit/?id=cd303e7e3b017123fd9a22d40744c54235ddb7e0
Submitter: Zuul
Branch: stable/pike

commit cd303e7e3b017123fd9a22d40744c54235ddb7e0
Author: ZhongShengping <chdzsp@163.com>
Date: Mon Mar 12 16:33:08 2018 +0800

    Add 'openstack-db' tag to db-sync Exec resource

    In order to make easy orchestration on all OpenStack db-sync, add this
    tag so people can use this tag in composition layer.
    A use case it to set some orchestration to make sure MySQL Galera is
    ready before running any Exec with this tag.

    Change-Id: I632ec1cfcbe6085e27fa215d5d2efdeb625b736a
    Closes-Bug: #1755102
    (cherry picked from commit f9dd363bc203ef0d76dc6a9cc213c6d9a689bc3b)