Ceilometer take into account cluster_internal_protocol variable

Change-Id: I0f6f60ecb1e229a04904dbbb613538d424385bbb
Related-Prod: PROD-18315
diff --git a/aodh/server/cluster.yml b/aodh/server/cluster.yml
index 2098ec1..6d756d1 100644
--- a/aodh/server/cluster.yml
+++ b/aodh/server/cluster.yml
@@ -56,6 +56,7 @@
         user: aodh
         password: ${_param:keystone_aodh_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         port: 5672
diff --git a/aodh/server/single.yml b/aodh/server/single.yml
index a116c6a..b71198b 100644
--- a/aodh/server/single.yml
+++ b/aodh/server/single.yml
@@ -41,6 +41,7 @@
       event_alarm_topic: ${_param:openstack_event_alarm_topic}
       identity:
         region: ${_param:openstack_region}
+        protocol: ${_param:internal_protocol}
       # Check for expired alarm history every day at 2 AM
       expirer:
         cron: