Add proxy for Grafana service

Change-Id: I0a3d5d73cdd7e6e10c866b78993b8ce171e2e4ed
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/proxy.yml b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/proxy.yml
index f09e157..49c16f0 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/proxy.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/proxy.yml
@@ -1,8 +1,17 @@
 classes:
 - system.nginx.server.single
+- system.nginx.server.proxy.stacklight.grafana
 - system.nginx.server.proxy.monitoring.prometheus_server
 - system.nginx.server.proxy.monitoring.prometheus_alertmanager
+- system.salt.minion.cert.proxy
 - cluster.virtual-mcp11-k8s-calico.infra
 parameters:
   _param:
     cluster_public_host: ${_param:prometheus_control_address}
+    nginx_proxy_grafana_port: 15013
+    nginx_proxy_ssl:
+      enabled: true
+      authority: ${_param:salt_minion_ca_authority}
+      engine: salt
+      mode: secure
+    salt_minion_ca_host: cfg01.${_param:cluster_domain}