Refactoring: Made complete codebase PEP8 compatible.
[osm/vim-emu.git] / src / emuvim / api / openstack / openstack_api_endpoint.py
old mode 100644 (file)
new mode 100755 (executable)
index f554f0c..b6347eb
@@ -1,9 +1,39 @@
+# Copyright (c) 2015 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 *
+
+from openstack_dummies.glance_dummy_api import GlanceDummyApi
+from openstack_dummies.heat_dummy_api import HeatDummyApi
+from openstack_dummies.keystone_dummy_api import KeystoneDummyApi
+from openstack_dummies.neutron_dummy_api import NeutronDummyApi
+from openstack_dummies.nova_dummy_api import NovaDummyApi
+
 import logging
 import threading
 import compute
-import requests
 import socket
 import time
 
@@ -20,11 +50,16 @@ class OpenstackApiEndpoint():
         self.port = port
         self.compute = compute.OpenstackCompute()
         self.openstack_endpoints = dict()
-        self.openstack_endpoints['keystone'] = KeystoneDummyApi(self.ip, self.port)
-        self.openstack_endpoints['neutron'] = NeutronDummyApi(self.ip, self.port + 4696, self.compute)
-        self.openstack_endpoints['nova'] = NovaDummyApi(self.ip, self.port + 3774, self.compute)
-        self.openstack_endpoints['heat'] = HeatDummyApi(self.ip, self.port + 3004, self.compute)
-        self.openstack_endpoints['glance'] = GlanceDummyApi(self.ip, self.port + 4242, self.compute)
+        self.openstack_endpoints['keystone'] = KeystoneDummyApi(
+            self.ip, self.port)
+        self.openstack_endpoints['neutron'] = NeutronDummyApi(
+            self.ip, self.port + 4696, self.compute)
+        self.openstack_endpoints['nova'] = NovaDummyApi(
+            self.ip, self.port + 3774, self.compute)
+        self.openstack_endpoints['heat'] = HeatDummyApi(
+            self.ip, self.port + 3004, self.compute)
+        self.openstack_endpoints['glance'] = GlanceDummyApi(
+            self.ip, self.port + 4242, self.compute)
 
         self.rest_threads = list()
         self.manage = OpenstackManage()
@@ -42,8 +77,8 @@ class OpenstackApiEndpoint():
         self.compute.dc = dc
         for ep in self.openstack_endpoints.values():
             ep.manage = self.manage
-        logging.info \
-            ("Connected DC(%s) to API endpoint %s(%s:%d)" % (dc.label, self.__class__.__name__, self.ip, self.port))
+        logging.info("Connected DC(%s) to API endpoint %s(%s:%d)" %
+                     (dc.label, self.__class__.__name__, self.ip, self.port))
 
     def connect_dc_network(self, dc_network):
         """
@@ -61,28 +96,26 @@ 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):
@@ -92,5 +125,6 @@ class OpenstackApiEndpoint():
             if r == 0:
                 break  # port is open proceed
             else:
-                logging.warning("Waiting for {}:{} ... ({}/10)".format(ip, port, i + 1))
+                logging.warning(
+                    "Waiting for {}:{} ... ({}/10)".format(ip, port, i + 1))
             time.sleep(1)