Merge remote-tracking branch 'upstream/master'

[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 737048d..209670c 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
 
 
@@ -61,10 +63,10 @@ class MonitorInterfaceAction(Resource):
             else:
                 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', cookie=None):
         logging.debug("REST CALL: stop monitor VNF interface")
@@ -74,10 +76,10 @@ class MonitorInterfaceAction(Resource):
             else:
                 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):
@@ -96,20 +98,20 @@ 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
+            return ex.message, 500, CORS_HEADER
 
 class MonitorLinkAction(Resource):
     """
@@ -202,10 +204,48 @@ class MonitorLinkAction(Resource):
                 vnf_name = vnf_src_name
                 vnf_interface = vnf_src_interface
 
-            c2 = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
+            c2 = 'command unknown'
+            if command == 'add-flow':
+                c2 = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
+            elif command == 'del-flows':
+                c2 = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
 
             # return setChain response
             return (str(c1) + " " + str(c2)), 200
         except Exception as ex:
             logging.exception("API error.")
-            return ex.message, 500
\ No newline at end of file
+            return ex.message, 500, CORS_HEADER
+
+class MonitorSkewAction(Resource):
+    """
+    Monitor the counters of a VNF interface
+    :param vnf_name: name of the VNF to be monitored
+    :param resource: the resource to be monitored (cpu, mem, ...)
+    :return: message string indicating if the monitor action is succesful or not
+    """
+    global net
+
+    def put(self, vnf_name, resource_name='cpu'):
+        logging.debug("REST CALL: start monitor skewness")
+        try:
+            # configure skewmon
+            c = net.monitor_agent.update_skewmon(vnf_name, resource_name, action='start')
+
+            # return monitor message response
+            return  str(c), 200
+        except Exception as ex:
+            logging.exception("API error.")
+            return ex.message, 500
+
+    def delete(self, vnf_name, resource_name='cpu'):
+        logging.debug("REST CALL: stop monitor skewness")
+        try:
+            # configure skewmon
+            c = net.monitor_agent.update_skewmon(vnf_name, resource_name, action='stop')
+
+            # return monitor message response
+            return str(c), 200
+        except Exception as ex:
+            logging.exception("API error.")
+            return ex.message, 500, CORS_HEADER
+