Co-Authored-By: caoyuan <cao.yuan@99cloud.net>
Change-Id: I8855edd9e6f71012b53cda6720a4ba3e08f166e8
Partially-implements: blueprint better-reconfigure

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

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

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

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

Change-Id: I0936a26bd51114e372a89daa463a16e5aac3c477
Partial-Bug: #1631503

do_reconfigure.yml is introduced to use serial directive. But we use
it in wrong. Now serial has moved to playbook file. So it is time to
remove the do_reconfigure.yml file

Closes-Bug: #1628152
Change-Id: I8d42d27e6bc302a0e575b0353956eaef9b2ca9fd

* add serial for reconfigure
* set playbook serial by using variable
* fix serial for barbican, influxdb and vmtp

Closes-Bug: #1624607
Change-Id: I66530c7736e1673a592eddbde75637825d12d9e2

Added ansible role for influxdb

Introduced host groups for monitoring and influxdb and assign role

Monitoring is deployed on a separate node called monitoring01 by
default

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

Change-Id: If2465a14b18c6c3fd657af587a0b85f6b7a0191a
Partially-Implements: Blueprint performance-monitoring