parametrized hostnames for cluster setups
diff --git a/reclass/storage/system/opencontrail_gateway_single.yml b/reclass/storage/system/opencontrail_gateway_single.yml
index c6ae10f..6c0b871 100644
--- a/reclass/storage/system/opencontrail_gateway_single.yml
+++ b/reclass/storage/system/opencontrail_gateway_single.yml
@@ -1,9 +1,11 @@
 parameters:
   reclass:
+    _param:
+       opencontrail_gateway_hostname: gtw01
     storage:
       node:
         opencontrail_gateway_node01:
-          name: gtw01
+          name: ${_param:opencontrail_gateway_hostname}
           domain: ${_param:cluster_domain}
           classes:
           - cluster.${_param:cluster_name}.opencontrail.gateway