OpenStack API: Replaced Flask with WSGI

[osm/vim-emu.git] / src / emuvim / api / openstack / openstack_api_endpoint.py

diff --git a/src/emuvim/api/openstack/openstack_api_endpoint.py b/src/emuvim/api/openstack/openstack_api_endpoint.py
old mode 100644 (file)
new mode 100755 (executable)
index f554f0c..e340a3a
--- a/src/emuvim/api/openstack/openstack_api_endpoint.py
+++ b/src/emuvim/api/openstack/openstack_api_endpoint.py
@@ -1,3 +1,30 @@
+"""
+Copyright (c) 2017 SONATA-NFV and Paderborn University
+ALL RIGHTS RESERVED.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Neither the name of the SONATA-NFV, Paderborn University
+nor the names of its contributors may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+
+This work has been performed in the framework of the SONATA project,
+funded by the European Commission under Grant number 671517 through
+the Horizon 2020 and 5G-PPP programmes. The authors would like to
+acknowledge the contributions of their colleagues of the SONATA
+partner consortium (www.sonata-nfv.eu).
+"""
 from manage import OpenstackManage
 from openstack_dummies import *
 import logging
@@ -61,28 +88,26 @@ class OpenstackApiEndpoint():
         """
         Start all connected OpenStack endpoints that are connected to this API endpoint.
         """
-        for component in self.openstack_endpoints.values():
-            component.compute = self.compute
-            component.manage = self.manage
-            thread = threading.Thread(target=component._start_flask, args=())
-            thread.daemon = True
-            thread.name = component.__class__
-            thread.start()
+        for c in self.openstack_endpoints.values():
+            c.compute = self.compute
+            c.manage = self.manage
+            c.server_thread = threading.Thread(target=c._start_flask, args=())
+            c.server_thread.daemon = True
+            c.server_thread.name = c.__class__.__name__
+            c.server_thread.start()
             if wait_for_port:
-                self._wait_for_port(component.ip, component.port)
-                
-
+                self._wait_for_port(c.ip, c.port)
+       
     def stop(self):
         """
         Stop all connected OpenStack endpoints that are connected to this API endpoint.
         """
-        for component in self.openstack_endpoints.values():
-            url = "http://" + component.ip + ":" + str(component.port) + "/shutdown"
-            try:
-                requests.get(url)
-            except:
-                # seems to be stopped
-                pass
+        for c in self.openstack_endpoints.values():
+            c.stop()
+        #for c in self.openstack_endpoints.values():
+        #    if c.server_thread:
+        #        print("Waiting for WSGIServers to be stopped ...")
+        #        c.server_thread.join()
 
     def _wait_for_port(self, ip, port):
         for i in range(0, 10):