Closes-bug: #1638810

Change-Id: I72f8c694a417a098498c435163e7ee9be27e4fc1

* Merge prechecks.yml and site.yml playbook
* Create empty precheck.yml into all roles.

Change-Id: I8a138558a26c0a2a66c5fd48ed37be657c99c1dd
Implements: blueprint condition-pre-check

Change-Id: Ic327d1868341173ab182208cf5caedd27b937011

TrivialFix

Change-Id: I2aa6ec14f6d9da40423eabc9cd170826a65ba194

Revert Note: Move back to master for the master branch.

This reverts commit e1ca39db.

Change-Id: I00758fe44b525efdc21e55ffe0f1b4d040abd63b

Revert note: Get RDO back on master instead of the newton branch

This reverts commit aeb86de6.

Change-Id: I765ba60c3bd09fe3978570b7921a084c9b90c7d0

Seen several instances of users having trouble attempting to mix and
match Kolla and OpenStack releases. Add warning that this is not
supported.

Change-Id: Ibdb9e584646599e49a698cfcfaf5f114b5b8943a

Gnocchi deploy fails due to sudo -i flag

Change-Id: Id1e2af274a3aee43dfecf02f979a9584dd2cffa8
Closes-Bug: #1634148

TrivialFix
Change-Id: Ia7bfa714521366818d848d924aa728819c97982a

Closes-bug: #1636806

Change-Id: I24e5d40ea590212114611da77cf0dfd145b76100

Missing enable_service logic in
searchlight, influxdb and etcd services in port checks

TrivialFix

Change-Id: I6589ecc4a6100d3e564796c9bbebc3ecdf30809f

Option "external_network_bridge" from group "DEFAULT" is deprecated
for removal. Its value may be silently ignored in the future.

Change-Id: I2752fca275dd7b340c0ff97bfa3eecc0d3358e63
Closes-Bug: #1637808

TrivialFix

Change-Id: I3cfa94d9f6202664a06c24d691376eb8759b922a

TrivialFix
Change-Id: I3b6a04753ad768afe96747c0185d73fb9913e0ec

According to the word choice convention in
http://docs.openstack.org/contributor-guide/writing-style/word-choice.html
We should use OpenStack instead of openstack.

Change-Id: I3023b606d30f112296025f67d7bbe25c49fa2f41
TrivialFix

Add become: True to update /etc/hosts in pre-install baremetal configuration

TrivialBug
Change-Id: I21e8125272d6b980662779ad55899f04cb6b6a50