Enabled the cover environment for kolla-ansible in tox

Change-Id: Ic9f0dbc14ff9f4ef3d82bd06eb58fc145cb121d9
Closes-bug: #1655948

LBaaS v2 agent is starting without the config file neutron_lbaas.conf.
Added the file to lbaas' container config directory in order to
initialize a Keystone session for the creation of a TLS listener.

Change-Id: I2f47590af0421f4c8f1c8fd25e599e446ad1c0f1
Closes-Bug: #1656777

Change-Id: I5b3ff286dfbd3b494d8d61219f90de00c06992b7

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

Change-Id: I17fe211ac6ccfc5bc1617ac6018833ccf4c69c7c
Implements: blueprint octavia-ansible-role

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

Change-Id: If3e755c7400ba1b12a39024e6f51e7aee473b041

Co-Authored-By: caoyuan <cao.yuan@99cloud.net>

Change-Id: I8a9eaa8f3860b06811d6c9e1e1c51fc83f98863b
Partially-implements: blueprint condition-pre-check

Change-Id: I0ae528e614aec65d4fee3044fff7036717a50376
Partially-implements: blueprint condition-pre-check

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

Co-Authored-By: caoyuan <cao.yuan@99cloud.net>

Change-Id: I38aa833febe7bf06bffb9c5e8ad6b7a79074fb50
Partially-implements: blueprint condition-pre-check

qemu-ga should be excluded

Change-Id: I89474758a45e52c6c2da7307764344863e065aed
Closes-Bug: #1655838

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