parametrized hostnames for cluster setups
diff --git a/reclass/storage/system/openstack_proxy_cluster.yml b/reclass/storage/system/openstack_proxy_cluster.yml
index 3e546ed..95439fa 100644
--- a/reclass/storage/system/openstack_proxy_cluster.yml
+++ b/reclass/storage/system/openstack_proxy_cluster.yml
@@ -1,9 +1,12 @@
 parameters:
+  _param:
+    openstack_proxy_node01_hostname: prx01
+    openstack_proxy_node02_hostname: prx02
   reclass:
     storage:
       node:
         openstack_proxy_node01:
-          name: prx01
+          name: ${_param:openstack_proxy_node01_hostname}
           domain: ${_param:cluster_domain}
           classes:
           - cluster.${_param:cluster_name}.openstack.proxy
@@ -13,7 +16,7 @@
             single_address: ${_param:openstack_proxy_node01_address}
             keepalived_vip_priority: 102
         openstack_proxy_node02:
-          name: prx02
+          name: ${_param:openstack_proxy_node02_hostname}
           domain: ${_param:cluster_domain}
           classes:
           - cluster.${_param:cluster_name}.openstack.proxy