Refactored logging

[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 379c8d5..bf0f26b 100755 (executable)
--- a/src/emuvim/api/rest/monitor.py
+++ b/src/emuvim/api/rest/monitor.py
@@ -33,11 +33,11 @@ Networking and monitoring functions
 """
 
 import logging
-from flask_restful import Resource
+from flask_restful import Resource, reqparse
 from flask import request
 import json
 
-logging.basicConfig(level=logging.INFO)
+logging.basicConfig()
 
 CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
 
@@ -55,8 +55,17 @@ class MonitorInterfaceAction(Resource):
     """
     global net
 
-    def put(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=None):
+    def put(self):
         logging.debug("REST CALL: start monitor VNF interface")
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_name = data.get("vnf_name")
+        vnf_interface = data.get("vnf_interface", None)
+        metric = data.get("metric", 'tx_packets')
+        cookie = data.get("cookie")
+
         try:
             if cookie:
                 c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
@@ -68,8 +77,17 @@ class MonitorInterfaceAction(Resource):
             logging.exception("API error.")
             return ex.message, 500, CORS_HEADER
 
-    def delete(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=None):
+    def delete(self):
         logging.debug("REST CALL: stop monitor VNF interface")
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_name = data.get("vnf_name")
+        vnf_interface = data.get("vnf_interface", None)
+        metric = data.get("metric", 'tx_packets')
+        cookie = data.get("cookie")
+
         try:
             if cookie:
                 c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
@@ -93,8 +111,17 @@ class MonitorFlowAction(Resource):
     """
     global net
 
-    def put(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=0):
+    def put(self):
         logging.debug("REST CALL: start monitor VNF interface")
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_name = data.get("vnf_name")
+        vnf_interface = data.get("vnf_interface", None)
+        metric = data.get("metric", 'tx_packets')
+        cookie = data.get("cookie", 0)
+
         try:
             c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
             # return monitor message response
@@ -103,8 +130,17 @@ class MonitorFlowAction(Resource):
             logging.exception("API error.")
             return ex.message, 500, CORS_HEADER
 
-    def delete(self, vnf_name, vnf_interface=None, metric='tx_packets', cookie=0):
+    def delete(self):
         logging.debug("REST CALL: stop monitor VNF interface")
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_name = data.get("vnf_name")
+        vnf_interface = data.get("vnf_interface", None)
+        metric = data.get("metric", 'tx_packets')
+        cookie = data.get("cookie", 0)
+
         try:
             c = net.monitor_agent.stop_flow(vnf_name, vnf_interface, metric, cookie)
             # return monitor message response
@@ -138,37 +174,43 @@ class MonitorLinkAction(Resource):
     # the global net is set from the topology file, and connected via connectDCNetwork function in rest_api_endpoint.py
     global net
 
-    def put(self, vnf_src_name, vnf_dst_name):
+    def put(self):
         logging.debug("REST CALL: monitor link flow add")
 
         try:
             command = 'add-flow'
-            return self._MonitorLinkAction(vnf_src_name, vnf_dst_name, command=command)
+            return self._MonitorLinkAction(command=command)
         except Exception as ex:
             logging.exception("API error.")
             return ex.message, 500, CORS_HEADER
 
-    def delete(self, vnf_src_name, vnf_dst_name):
+    def delete(self):
         logging.debug("REST CALL: monitor link flow remove")
 
         try:
             command = 'del-flows'
-            return self._MonitorLinkAction(vnf_src_name, vnf_dst_name, command=command)
+            return self._MonitorLinkAction(command=command)
         except Exception as ex:
             logging.exception("API error.")
             return ex.message, 500, CORS_HEADER
 
-    def _MonitorLinkAction(self, vnf_src_name, vnf_dst_name, command=None):
+    def _MonitorLinkAction(self, command=None):
         # call DCNetwork method, not really datacenter specific API for now...
         # no check if vnfs are really connected to this datacenter...
+
         try:
-            # check if json data is a dict
+            # check json payload
+            logging.debug("json: {}".format(request.json))
+            logging.debug("args: {}".format(request.args))
+
             data = request.json
+            if data is None:
+                data = request.args
             if data is None:
                 data = {}
-            elif type(data) is not dict:
-                data = json.loads(request.json)
 
+            vnf_src_name = data.get("vnf_src_name")
+            vnf_dst_name = data.get("vnf_dst_name")
             vnf_src_interface = data.get("vnf_src_interface")
             vnf_dst_interface = data.get("vnf_dst_interface")
             weight = data.get("weight")
@@ -225,20 +267,32 @@ class MonitorSkewAction(Resource):
     """
     global net
 
-    def put(self, vnf_name, resource_name='cpu'):
+    def put(self):
         logging.debug("REST CALL: start monitor skewness")
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_name = data.get("vnf_name")
+        resource_name = data.get("resource_name", 'cpu')
         try:
             # configure skewmon
             c = net.monitor_agent.update_skewmon(vnf_name, resource_name, action='start')
 
             # 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, resource_name='cpu'):
+    def delete(self):
         logging.debug("REST CALL: stop monitor skewness")
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_name = data.get("vnf_name")
+        resource_name = data.get("resource_name", 'cpu')
         try:
             # configure skewmon
             c = net.monitor_agent.update_skewmon(vnf_name, resource_name, action='stop')
@@ -249,3 +303,27 @@ class MonitorSkewAction(Resource):
             logging.exception("API error.")
             return ex.message, 500, CORS_HEADER
 
+class MonitorTerminal(Resource):
+    """
+    start a terminal for the selected VNFs
+    :param vnf_list: list of names of the VNFs to start a terminal from (all VNFs if None)
+    :return: message string indicating if the monitor action is succesful or not
+    """
+    global net
+
+    def get(self):
+        # get URL parameters
+        data = request.args
+        if data is None:
+            data = {}
+        vnf_list = data.get("vnf_list")
+        logging.debug("REST CALL: start terminal for: {}".format(vnf_list))
+        try:
+            # start terminals
+            c = net.monitor_agent.term(vnf_list)
+
+            # return monitor message response
+            return  str(c), 200, CORS_HEADER
+        except Exception as ex:
+            logging.exception("API error.")
+            return ex.message, 500, CORS_HEADER