Improved stability.
[osm/vim-emu.git] / src / emuvim / dcemulator / net.py
index 58c2bff..9e491b3 100755 (executable)
@@ -42,7 +42,7 @@ from emuvim.dcemulator.node import Datacenter, EmulatorCompute
 from emuvim.dcemulator.resourcemodel import ResourceModelRegistrar
 
 # ensure correct functionality of all gevent based REST servers
-monkey.patch_all(sys=True)
+monkey.patch_all()
 
 # setup logging
 LOG = logging.getLogger("dcemulator.net")
@@ -937,9 +937,12 @@ class DCNetwork(Containernet):
         :return:
         """
         # try it nicely
-        if self.ryu_process is not None:
-            self.ryu_process.terminate()
-            self.ryu_process.kill()
+        try:
+            if self.ryu_process is not None:
+                self.ryu_process.terminate()
+                self.ryu_process.kill()
+        except BaseException as ex:
+            LOG.warning("Error during Ryu stop: {}".format(ex))
         # ensure its death ;-)
         Popen(['pkill', '-f', 'ryu-manager'])