Add opecontrail.upgade.verify state
Added contrail_health module and state for checking status of
contrail services as part of upgrade procedure.
Change-Id: I3756862682e9ce34d36e3a8607b619599b2e1b2f
Related-Prod: PROD-23325
diff --git a/README.rst b/README.rst
index 827ddc1..f90f2fb 100644
--- a/README.rst
+++ b/README.rst
@@ -1349,6 +1349,29 @@
tcp_tw_recycle: 0
....
+Define extra states for contrail services health check
+------------------------------------------------------
+
+Service health check procedure verifies that all available contrail services are in ``active``
+state.
+Additional states could be defined for every service as expected states for validation procedure.
+
+.. code-block:: yaml
+
+ config:
+ ....
+ services_extra_states:
+ contrail-schema:
+ - backup
+ contrail-device-manager
+ - backup
+ contrail-svc-monitor:
+ - backup
+ ....
+
+``contrail-schema``, ``contrail-device-manager`` and ``contrail-svc-monitor`` config services already
+have additional ``backup`` state by default.
+
Usage
=====