support Vitrage(RCA) service in TripleO

Implements: blueprint tripleo-vitrage-integration

Change-Id: I406587027abb6c04b078dc01143d5ca532c69e73
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

specs/rocky/tripleo-vitrage-integration.rst

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+..
+ This work is licensed under a Creative Commons Attribution 3.0 Unported
+ License.
+
+ http://creativecommons.org/licenses/by/3.0/legalcode
+
+==================================================
+Support Vitrage(Root Cause Analysis, RCA) Service
+==================================================
+
+Include the URL of your launchpad blueprint:
+
+https://blueprints.launchpad.net/tripleo/+spec/tripleo-vitrage-integration
+
+[Vitrage]_ is the official OpenStack RCA project. It can perfectly organizes,
+analyzes and visualizes the holistic view of the Cloud.
+
+Vitrage provides functions as follows:
+
+* A clear view of the Cloud Topology
+
+* Deduced alarms and states
+
+* RCA for alarms/events
+
+Via Vitrage, the end users can understand what happened in a complex cloud
+environment, get the root cause of problems and then resolve issues in time.
+
+Problem Description
+===================
+
+Currently the installation and configuration of Vitrage in openstack is done
+manually or using devstack. It shall be automated via tripleo.
+
+Integration Vitrage in TripleO is benefit for building the OPNFV platform.
+It helps the OPNFV [Doctor]_ project using Vitrage as inspector component to
+build the fault management framework with [Apex]_ installer which is an OPNFV
+installation and deployment tool based on TripleO.
+
+Proposed Change
+===============
+
+Overview
+--------
+
+This spec proposes changes to automate the deployment of Vitrage using TripleO.
+
+* Add puppet-vitrage package to overcloud-full image.
+
+* Define Vitrage Service in THT.
+
+* Add how and when to deploy Vitrage in puppet-tripleo.
+
+Alternatives
+------------
+
+None
+
+Security Impact
+---------------
+
+None
+
+Other End User Impact
+---------------------
+
+None
+
+Performance Impact
+------------------
+
+None
+
+Other Deployer Impact
+---------------------
+
+Vitrage service is default disabled in a Deployment. Need to enable it
+if deployer want to use it.
+
+Developer Impact
+----------------
+
+None
+
+Implementation
+==============
+
+Assignee(s)
+-----------
+
+Primary assignee:
+  dong wenjuan <dong.wenjuan@zte.com.cn>
+
+Work Items
+----------
+
+As outlined in the proposed changes.
+
+Dependencies
+============
+
+The Vitrage RPM package must be in RDO repo.
+
+Testing
+=======
+
+Add the test for CI scenarios.
+
+Documentation Impact
+====================
+
+The setup and configuration of the Vitrage server should be documented.
+
+References
+==========
+
+.. [Vitrage] https://wiki.openstack.org/wiki/Vitrage
+.. [Apex] https://wiki.opnfv.org/display/apex
+.. [Doctor] https://wiki.opnfv.org/display/doctor