Deploy Prometheus services in mcp11-k8S-calico

This change also installs Telegraf and bumps classes/system because it
is needed for Prometheus.

Change-Id: I16e08a41a1b3a13a2132572b35a8abe5e85ed693
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/init.yml b/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/init.yml
index d1d437d..d494439 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/kubernetes/init.yml
@@ -49,6 +49,9 @@
     calico_private_network: 192.168.0.0
     calico_private_netmask: 16
 
+    # glusterfs
+    glusterfs_service_host: ${_param:kubernetes_control_address}
+
   linux:
     network:
       resolv: