Add proxy for Grafana service

Change-Id: I0a3d5d73cdd7e6e10c866b78993b8ce171e2e4ed
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/client.yml b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/client.yml
index 3799964..393449c 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/client.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/client.yml
@@ -7,11 +7,11 @@
 parameters:
   _param:
     # Elasticsearch/Kibana client parameters
-    stacklight_log_address: ${_param:stacklight_address}
+    stacklight_log_address: ${_param:stacklight_monitor_address}
     # Grafana client parameters
-    grafana_address: ${_param:stacklight_address}
+    grafana_address: ${_param:stacklight_monitor_address}
     grafana_port: 15013
     grafana_user: admin
     grafana_password: ${_param:grafana_admin_password}
-    grafana_prometheus_address: ${_param:stacklight_address}
+    grafana_prometheus_address: ${_param:stacklight_monitor_address}
     grafana_prometheus_port: 15010