diff --git a/classes/cluster/os_ha_ovs/openstack/init.yml b/classes/cluster/os_ha_ovs/openstack/init.yml
index 62e9b94..3c060f1 100644
--- a/classes/cluster/os_ha_ovs/openstack/init.yml
+++ b/classes/cluster/os_ha_ovs/openstack/init.yml
@@ -2,6 +2,10 @@
   _param:
     openstack_proxy_address: 172.16.10.121
     openstack_proxy_node01_address: 172.16.10.121
+    openstack_control_hostname: ctl
+    openstack_control_node01_hostname: ctl01
+    openstack_control_node02_hostname: ctl02
+    openstack_control_node03_hostname: ctl03
     openstack_control_address: 172.16.10.254
     openstack_control_node01_address: 172.16.10.101
     openstack_control_node02_address: 172.16.10.102
@@ -18,7 +22,7 @@
     openstack_region: RegionOne
     admin_email: root@localhost
     cluster_public_protocol: http
-    cluster_public_host: 172.16.10.254
+    cluster_public_host: ${_param:openstack_control_address}
     neutron_public_protocol: http
     neutron_control_dvr: False
     neutron_tenant_network_types: "flat,vxlan"
@@ -33,14 +37,14 @@
     galera_server_cluster_name: openstack_cluster
     galera_server_maintenance_password: workshop
     galera_server_admin_password: workshop
-    cluster_vip_address: 172.16.10.254
+    cluster_vip_address: ${_param:openstack_control_address}
     cluster_local_address: ${_param:single_address}
-    cluster_node01_hostname: ctl01
-    cluster_node01_address: 172.16.10.101
-    cluster_node02_hostname: ctl02
-    cluster_node02_address: 172.16.10.102
-    cluster_node03_hostname: ctl03
-    cluster_node03_address: 172.16.10.103
+    cluster_node01_hostname: ${_param:openstack_control_node01_hostname}
+    cluster_node01_address: ${_param:openstack_control_node01_address}
+    cluster_node02_hostname: ${_param:openstack_control_node02_hostname}
+    cluster_node02_address: ${_param:openstack_control_node02_address}
+    cluster_node03_hostname: ${_param:openstack_control_node03_hostname}
+    cluster_node03_address: ${_param:openstack_control_node03_address}
     rabbitmq_secret_key: workshop
     rabbitmq_admin_password: workshop
     rabbitmq_openstack_password: workshop
@@ -128,13 +132,3 @@
           names:
           - ctl03
           - ctl03.${_param:cluster_domain}
-        cmp01:
-          address: 172.16.10.105
-          names:
-          - cmp01
-          - cmp01.${_param:cluster_domain}
-        cmp02:
-          address: 172.16.10.106
-          names:
-          - cmp02
-          - cmp02.${_param:cluster_domain}