[RabbitMQ] Parametrized message queue hosts to enable client-side HA.

Change-Id: Ie092a7e53d0ae4efcd2b6b56c0854723fd27863f
diff --git a/README.rst b/README.rst
index ee64e32..87f1d75 100644
--- a/README.rst
+++ b/README.rst
@@ -63,6 +63,7 @@
         metadata:
           password: password
 
+
 Nova services from custom package repository
 
 .. code-block:: yaml
@@ -75,6 +76,26 @@
           address: http://...
       ....
 
+
+Client-side RabbitMQ HA setup
+
+.. code-block:: yaml
+
+   nova:
+     controller:
+       ....
+       message_queue:
+         engine: rabbitmq
+         members:
+           - host: 10.0.16.1
+           - host: 10.0.16.2
+           - host: 10.0.16.3
+         user: openstack
+         password: pwd
+         virtual_host: '/openstack'
+      ....
+
+
 Compute nodes
 -------------
 
@@ -133,6 +154,7 @@
           max_files: 4096
           max_processes: 4096
 
+
 Nova services on compute node with OpenContrail
 
 .. code-block:: yaml
@@ -143,6 +165,7 @@
         ...
         networking: contrail
 
+
 Nova services on compute node with memcached caching
 
 .. code-block:: yaml
@@ -159,6 +182,27 @@
           - host: 127.0.0.1
             port: 11211
 
+
+Client-side RabbitMQ HA setup
+
+.. code-block:: yaml
+
+   nova:
+     controller:
+       ....
+       message_queue:
+         engine: rabbitmq
+         members:
+           - host: 10.0.16.1
+           - host: 10.0.16.2
+           - host: 10.0.16.3
+         user: openstack
+         password: pwd
+         virtual_host: '/openstack'
+      ....
+
+
+
 Read more
 =========