rename cluster levels to non-underscore names

Change-Id: Ic9bdafbeb1333699ce424612f8b2e8d8dafb7be2
diff --git a/classes/cluster/sl-os-ovs/stacklight/proxy.yml b/classes/cluster/sl-os-ovs/stacklight/proxy.yml
new file mode 100644
index 0000000..3a2671b
--- /dev/null
+++ b/classes/cluster/sl-os-ovs/stacklight/proxy.yml
@@ -0,0 +1,16 @@
+classes:
+- system.nginx.server.single
+- system.nginx.server.proxy.grafana_web
+- system.nginx.server.proxy.kibana_web
+- system.nginx.server.proxy.nagios_web
+- system.salt.minion.cert.proxy
+- cluster.sl-os-ovs
+parameters:
+  _param:
+    cluster_public_host: ${_param:prometheus_control_address}
+    nginx_proxy_ssl:
+      enabled: true
+      authority: ${_param:salt_minion_ca_authority}
+      engine: salt
+      mode: secure
+    salt_minion_ca_host: cfg01.${_param:cluster_domain}