partial implementation of show controller
diff --git a/cli/sdncon/rest/views.py b/cli/sdncon/rest/views.py
index e30b429..5b54f3c 100755
--- a/cli/sdncon/rest/views.py
+++ b/cli/sdncon/rest/views.py
@@ -708,6 +708,14 @@
     #url = "http://127.0.0.1:8080/wm/onos/registry/switches/json"
     if request.META['QUERY_STRING']:
         url += '?' + request.META['QUERY_STRING']
+    return get_sdnplatform_response(url)
+
+@safe_rest_view
+def do_controller(request):
+    url = controller_url("onos", "registry", "controllers" ,"json")
+    #url = "http://127.0.0.1:8080/wm/onos/registry/switches/json"
+    if request.META['QUERY_STRING']:
+        url += '?' + request.META['QUERY_STRING']
     return get_sdnplatform_response(url) 
 #'''