To avoid many merge conflicts and re-works
* Panko
* Octavia
* Ceph
* MariaDB

Co-Authored-By: caoyuan <cao.yuan@99cloud.net>
Partially-implements: blueprint condition-pre-check
Change-Id: I3d2766d0d9f01ad4052731c7219a2d0635527ac5

Because kolla-ansible separated from kolla project, so it need to update
some information

Change-Id: If3e755c7400ba1b12a39024e6f51e7aee473b041

Change-Id: Iab182674f17f21322c88e6f7a728fb534168eb25
Partially-implements: blueprint condition-pre-check

Update related to RabbitMQ hostname resolution was required in doc.

Closes-Bug: #1559809
Change-Id: I7745d802aa0b488272ab69ada7e79d125dacd017

Change-Id: I63197f8c5646e44a9a7287e644c904a1e227af23

Change-Id: I3a2b6869a7742c5bf91c3dc20523784aca0eb521
Partially-implements: blueprint condition-pre-check

Change-Id: Ieb40c72bec3b1700e036b8b6ac92a27ff8802783
Partially-implements: blueprint condition-pre-check

Change-Id: Ic1b1dcb535dd6dc67bcf165d74c0046c5d12c4c1
Partially-implements: blueprint condition-pre-check

Change-Id: I1d9a0f0ed3d50acb1828d0894413a9adc7f21b2a
Partially-implements: blueprint condition-pre-check

Change-Id: Ic2ad2b38d7e1c988f9dca9dc0d377cfee7b89504
Partially-implements: blueprint condition-pre-check

Change-Id: Ia2ad3d709f1d4f5e4d7607f3aa78e140e4bc45bd

Co-Authored-By: caoyuan <cao.yuan@99cloud.net>
Change-Id: Ibc1b5134173f9cdfbfe8a059e5354497fa5dae4e
Partially-implements: blueprint condition-pre-check

certificates need not precheck.yml

Change-Id: Iae9de1e4b6ce43486f412b453a54645229db90ba

Change-Id: Ic7ee1b84456d17d0b17b377391a4ad480abe3ab8

Co-Authored-By: zhubingbing <zhubingbing10@gmail.com>

Change-Id: Id0a941ad5b15c33034b93e19d10cc995e8520945
Partially-implements: blueprint condition-pre-check

Making variable name "works" to "workers" for correct configuration
as followed in other services

Closes-Bug: #1655081

Change-Id: I333b7a7a98770e640db49e8103900957c629bad5

Cinder can be configured to support either
lvm or ceph backend. Using both backends only enables lvm
as the ceph backend configuration is combined
with the lvm backend part via elif code.

Change-Id: I57e515cf7cdd6377d60bfbc45a889553ce87207a
Closes-Bug: #1654996

Change-Id: I775b039a07daf27460fa288ecb2886417513f411
Partially-implements: blueprint condition-pre-check