Major update to all SL models, remove old params, renaming

Change-Id: I9d089bcdc7deee8a3ec6d8b722e440a832ef2db0
diff --git a/classes/cluster/sl_k8s_contrail/stacklight/init.yml b/classes/cluster/sl_k8s_contrail/stacklight/init.yml
index 085eb89..48ad663 100644
--- a/classes/cluster/sl_k8s_contrail/stacklight/init.yml
+++ b/classes/cluster/sl_k8s_contrail/stacklight/init.yml
@@ -1,3 +1,7 @@
+classes:
+- system.linux.system.repo.mcp.extra
+- system.prometheus.collector
+- system.telegraf.agent
 parameters:
   _param:
     stacklight_monitor_address: 172.16.10.251