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:
diff --git a/ceilometer/agent/cluster.yml b/ceilometer/agent/cluster.yml
index a598ee5..769ff68 100644
--- a/ceilometer/agent/cluster.yml
+++ b/ceilometer/agent/cluster.yml
@@ -15,6 +15,7 @@
         user: ceilometer
         password: ${_param:keystone_ceilometer_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         members:
diff --git a/ceilometer/agent/single.yml b/ceilometer/agent/single.yml
index ebb1d60..0b0bbc3 100644
--- a/ceilometer/agent/single.yml
+++ b/ceilometer/agent/single.yml
@@ -1,2 +1,7 @@
 classes:
 - service.ceilometer.agent.single
+parameters:
+  ceilometer:
+    agent:
+      identity:
+        protocol: ${_param:internal_protocol}
diff --git a/ceilometer/agent/telemetry/cluster.yml b/ceilometer/agent/telemetry/cluster.yml
index bc67493..b761fd0 100644
--- a/ceilometer/agent/telemetry/cluster.yml
+++ b/ceilometer/agent/telemetry/cluster.yml
@@ -15,6 +15,7 @@
         user: ceilometer
         password: ${_param:keystone_ceilometer_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         members:
diff --git a/ceilometer/agent/telemetry/single.yml b/ceilometer/agent/telemetry/single.yml
index 6b42537..93a4c27 100644
--- a/ceilometer/agent/telemetry/single.yml
+++ b/ceilometer/agent/telemetry/single.yml
@@ -1,2 +1,7 @@
 classes:
 - service.ceilometer.agent.single.common
+parameters:
+  ceilometer:
+    agent:
+      identity:
+        protocol: ${_param:internal_protocol}
diff --git a/ceilometer/server/cluster.yml b/ceilometer/server/cluster.yml
index ad804f8..4a24dda 100644
--- a/ceilometer/server/cluster.yml
+++ b/ceilometer/server/cluster.yml
@@ -30,6 +30,7 @@
         user: ceilometer
         password: ${_param:keystone_ceilometer_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         members:
diff --git a/ceilometer/server/single.yml b/ceilometer/server/single.yml
index ae642f1..5f56244 100644
--- a/ceilometer/server/single.yml
+++ b/ceilometer/server/single.yml
@@ -15,3 +15,5 @@
           enabled: true
           host: ${_param:stacklight_monitor_address}
           port: 9200
+      identity:
+        protocol: ${_param:cluster_internal_protocol}
diff --git a/ceilometer/server/telemetry/cluster.yml b/ceilometer/server/telemetry/cluster.yml
index fdf3e03..9a361eb 100644
--- a/ceilometer/server/telemetry/cluster.yml
+++ b/ceilometer/server/telemetry/cluster.yml
@@ -26,6 +26,7 @@
         user: ceilometer
         password: ${_param:keystone_ceilometer_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         members:
diff --git a/ceilometer/server/telemetry/single.yml b/ceilometer/server/telemetry/single.yml
index 2d8828c..8dfb277 100644
--- a/ceilometer/server/telemetry/single.yml
+++ b/ceilometer/server/telemetry/single.yml
@@ -4,3 +4,5 @@
   ceilometer:
     server:
       role: ${_param:openstack_node_role}
+      identity:
+        protocol: ${_param:internal_protocol}
diff --git a/gnocchi/server/cluster.yml b/gnocchi/server/cluster.yml
index ede63c5..7de3ede 100644
--- a/gnocchi/server/cluster.yml
+++ b/gnocchi/server/cluster.yml
@@ -19,6 +19,7 @@
       identity:
         host: ${_param:openstack_control_address}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       cache:
         engine: memcached
         members:
diff --git a/gnocchi/server/single.yml b/gnocchi/server/single.yml
index 11ddf39..c4e1547 100644
--- a/gnocchi/server/single.yml
+++ b/gnocchi/server/single.yml
@@ -6,6 +6,7 @@
       role: ${_param:openstack_node_role}
       identity:
         region: ${_param:openstack_region}
+        protocol: ${_param:internal_protocol}
       metricd:
         metric_processing_delay: 15
         metric_reporting_delay: 30
diff --git a/panko/server/cluster.yml b/panko/server/cluster.yml
index 9715456..7954944 100644
--- a/panko/server/cluster.yml
+++ b/panko/server/cluster.yml
@@ -26,6 +26,7 @@
       event_time_to_live: ${_param:panko_event_time_to_live}
       identity:
         host: ${_param:openstack_control_address}
+        protocol: ${_param:cluster_internal_protocol}
       database:
         host: ${_param:openstack_database_address}
         x509:
diff --git a/panko/server/single.yml b/panko/server/single.yml
index cb1a449..968267c 100644
--- a/panko/server/single.yml
+++ b/panko/server/single.yml
@@ -16,6 +16,8 @@
             enabled: true
   panko:
     server:
+      identity:
+        protocol: ${_param:internal_protocol}
       database:
         x509:
           enabled: ${_param:openstack_mysql_x509_enabled}