Make hidden stack tag configurable
the current hardcoded value is different from the default one in Heat
and is mainly applicable to a Heat deployed with devstack-gate on CI.
To make this test pass against an OpenStack cloud in a general case
the tag that must be considered by the test to be hidden must be
configurable.
Related-prod: PROD-18630
Change-Id: I51e03ee919536b5946271f2f9abc78e382dd00cb
Closes-Bug: #1757117
(cherry picked from commit 44edcc2ef4acac4856b00c68739bf59fe4547beb)
2 files changed