Fix interpolation collision between openstack/stacklight for cicd

Change-Id: I76265afbcb9085b86f805e08f8f4daee260b8657
diff --git a/classes/cluster/virtual-mcp-ocata-cicd/openstack/control.yml b/classes/cluster/virtual-mcp-ocata-cicd/openstack/control.yml
index 2241bae..6ad2afa 100644
--- a/classes/cluster/virtual-mcp-ocata-cicd/openstack/control.yml
+++ b/classes/cluster/virtual-mcp-ocata-cicd/openstack/control.yml
@@ -37,6 +37,7 @@
 - cluster.virtual-mcp-ocata-cicd.infra
 parameters:
   _param:
+    glusterfs_service_host: ${_param:cluster_vip_address}
     keepalived_vip_interface: ens4
     keepalived_openstack_telemetry_vip_interface: ens4
     linux_system_codename: xenial