Override default region from cluster level

Change-Id: I1f0531ae31acb9725a8dbc40d9d3abd80e2e480e
diff --git a/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml b/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml
index 3a98dd8..25969da 100755
--- a/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio-telemetry/openstack/init.yml
@@ -85,11 +85,13 @@
           enabled: ${_param:rabbitmq_ssl_enabled}
   ceilometer:
     server:
+      region: ${_param:openstack_region}
       message_queue:
         port: ${_param:rabbitmq_port}
         ssl:
           enabled: ${_param:rabbitmq_ssl_enabled}
     agent:
+      region: ${_param:openstack_region}
       polling:
         sources:
           default_pollsters:
@@ -100,3 +102,5 @@
       database:
         ssl:
           enabled: ${_param:galera_ssl_enabled}
+      identity:
+        region: ${_param:openstack_region}