Move GlusterFS to Swarm nodes for mcp11-k8s-calico

Change-Id: I99fc8862b56c05ce76f1eb01182ee848799e87c8
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/monitoring/init.yml b/classes/cluster/virtual-mcp11-k8s-calico/monitoring/init.yml
index d054aa0..96c462b 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/monitoring/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/monitoring/init.yml
@@ -1,3 +1,7 @@
 parameters:
   _param:
+    # glusterfs
+    glusterfs_service_host: ${_param:docker_swarm_address}
+
+    # prometheus
     prometheus_control_address: ${_param:docker_swarm_address}