Add virtual-mcp11-ovs-ironic model

This patch add an example of cluster model with ironic enabled

Change-Id: Ifc43d39bea636ccee93f6aa62e10e5367b342960
diff --git a/classes/cluster/virtual-mcp11-ovs-ironic/stacklight/proxy.yml b/classes/cluster/virtual-mcp11-ovs-ironic/stacklight/proxy.yml
new file mode 100644
index 0000000..ed66da7
--- /dev/null
+++ b/classes/cluster/virtual-mcp11-ovs-ironic/stacklight/proxy.yml
@@ -0,0 +1,15 @@
+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.virtual-mcp11-ovs-ironic
+parameters:
+  _param:
+    nginx_proxy_ssl:
+      enabled: true
+      authority: ${_param:salt_minion_ca_authority}
+      engine: salt
+      mode: secure
+    salt_minion_ca_host: cfg01.${_param:cluster_domain}