Mark Goddard 7a384b9ce4 CI: fix race condition in kolla-ansible-host-vars role tests
A temporary file is removed by multiple test hosts, which all have
connection=local. This leads to a race between multiple executions of
the file module on localhost.

Add run_once.

Change-Id: I976122f72bdca7f91cbfcd81fca431b81a6b6aef
2020-12-20 22:00:37 +00:00
..
2020-12-14 14:48:05 +00:00
2020-07-24 09:11:45 +01:00
2019-10-25 17:08:56 +01:00
2017-05-29 16:52:17 +01:00
2020-12-14 14:48:05 +00:00
2020-12-14 14:48:05 +00:00