Fix: Added CORS header to REST API to allow cross-domain calls from modern browsers.

[osm/vim-emu.git] / src / emuvim / api / rest / monitor.py

diff --git a/src/emuvim/api/rest/monitor.py b/src/emuvim/api/rest/monitor.py
index 45d9541..5558b87 100755 (executable)
--- a/src/emuvim/api/rest/monitor.py
+++ b/src/emuvim/api/rest/monitor.py
@@ -39,6 +39,8 @@ import json
 
 logging.basicConfig(level=logging.INFO)
 
+CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
+
 net = None
 
 
@@ -58,20 +60,20 @@ class MonitorInterfaceAction(Resource):
         try:
             c = net.monitor_agent.setup_metric(vnf_name, vnf_interface, metric)
             # return monitor message response
-            return  str(c), 200
+            return  str(c), 200, CORS_HEADER
         except Exception as ex:
             logging.exception("API error.")
-            return ex.message, 500
+            return ex.message, 500, CORS_HEADER
 
     def delete(self, vnf_name, vnf_interface=None, metric='tx_packets'):
         logging.debug("REST CALL: stop monitor VNF interface")
         try:
             c = net.monitor_agent.stop_metric(vnf_name, vnf_interface, metric)
             # return monitor message response
-            return str(c), 200
+            return str(c), 200, CORS_HEADER
         except Exception as ex:
             logging.exception("API error.")
-            return ex.message, 500
+            return ex.message, 500, CORS_HEADER
 
 
 class MonitorFlowAction(Resource):
@@ -90,17 +92,17 @@ class MonitorFlowAction(Resource):
         try:
             c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
             # return monitor message response
-            return str(c), 200
+            return str(c), 200, CORS_HEADER
         except Exception as ex:
             logging.exception("API error.")
-            return ex.message, 500
+            return ex.message, 500, CORS_HEADER
 
     def delete(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=0):
         logging.debug("REST CALL: stop monitor VNF interface")
         try:
             c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
             # return monitor message response
-            return str(c), 200
+            return str(c), 200, CORS_HEADER
         except Exception as ex:
             logging.exception("API error.")
-            return ex.message, 500
\ No newline at end of file
+            return ex.message, 500, CORS_HEADER