fix rest api endpoint for monitor
[osm/vim-emu.git] / src / emuvim / api / rest / network.py
index 83fbde7..e766e62 100755 (executable)
@@ -39,6 +39,9 @@ import json
 
 logging.basicConfig(level=logging.INFO)
 
+CORS_HEADER = {'Access-Control-Allow-Origin': '*'}
+
+# the global net is set from the topology file, and connected via connectDCNetwork function in rest_api_endpoint.py
 net = None
 
 
@@ -54,32 +57,41 @@ class NetworkAction(Resource):
     :param bidirectional: boolean value if the link needs to be implemented from src to dst and back
     :param cookie: cookie value, identifier of the flow entry to be installed.
     :param priority: integer indicating the priority of the flow entry
+    :param skip_vlan_tag: boolean to indicate whether a new vlan tag should be created for this chain
+    :param monitor: boolean to indicate whether a new vlan tag should be created for this chain
+    :param monitor_placement: 'tx'=place the monitoring flowrule at the beginning of the chain, 'rx'=place at the end of the chain
     :return: message string indicating if the chain action is succesful or not
     """
 
     global net
 
-    def put(self, vnf_src_name, vnf_dst_name):
+    def put(self):
         logging.debug("REST CALL: network chain add")
         command = 'add-flow'
-        return self._NetworkAction(vnf_src_name, vnf_dst_name, command=command)
+        return self._NetworkAction(command=command)
 
-    def delete(self, vnf_src_name, vnf_dst_name):
+    def delete(self):
         logging.debug("REST CALL: network chain remove")
         command = 'del-flows'
-        return self._NetworkAction(vnf_src_name, vnf_dst_name, command=command)
+        return self._NetworkAction(command=command)
 
-    def _NetworkAction(self, vnf_src_name, vnf_dst_name, command=None):
+    def _NetworkAction(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
-            data = request.json
+            data = request.args
+            # try json payload
+            if data is None:
+                data = request.json
+            # then no data
             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")
@@ -87,6 +99,10 @@ class NetworkAction(Resource):
             bidirectional = data.get("bidirectional")
             cookie = data.get("cookie")
             priority = data.get("priority")
+            skip_vlan_tag = data.get("skip_vlan_tag")
+            monitor = data.get("monitor")
+            monitor_placement = data.get("monitor_placement")
+
             c = net.setChain(
                 vnf_src_name, vnf_dst_name,
                 vnf_src_interface=vnf_src_interface,
@@ -96,9 +112,12 @@ class NetworkAction(Resource):
                 match=match,
                 bidirectional=bidirectional,
                 cookie=cookie,
-                priority=priority)
+                priority=priority,
+                skip_vlan_tag=skip_vlan_tag,
+                monitor=monitor,
+                monitor_placement=monitor_placement)
             # return setChain 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