Adding a control class for app configuration/activation.
Change dhcp/igmp to use this interface for app configuration
diff --git a/src/test/utils/OnosCtrl.py b/src/test/utils/OnosCtrl.py
new file mode 100644
index 0000000..043438f
--- /dev/null
+++ b/src/test/utils/OnosCtrl.py
@@ -0,0 +1,32 @@
+import json
+import requests
+import os,sys,time
+
+class OnosCtrl:
+    
+    def __init__(self, app, controller = None):
+        self.app = app
+        if controller is None:
+            self.controller = os.getenv('ONOS_CONTROLLER_IP') or 'localhost'
+        else:
+            self.controller = controller
+        self.app_url = 'http://%s:8181/onos/v1/applications/%s' %(self.controller, self.app)
+        self.cfg_url = 'http://%s:8181/onos/v1/network/configuration/' %(self.controller)
+        self.auth = ('karaf', 'karaf')
+
+    def config(self, config):
+        if config:
+            json_data = json.dumps(config)
+            resp = requests.post(self.cfg_url, auth = self.auth, data = json_data)
+            return resp.ok, resp.status_code
+        return False, 400
+
+    def activate(self):
+        resp = requests.post(self.app_url + '/active', auth = self.auth)
+        return resp.ok, resp.status_code
+
+    def deactivate(self):
+        resp = requests.delete(self.app_url + '/active', auth = self.auth)
+        return resp.ok, resp.status_code
+
+