X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fnet.py;h=27a07d1b21cdf3011d71510e64a959de73b6eaf2;hb=0dcb2a13c68dc5a91bd6330d4c37df604630b9ac;hp=ade984fbb54fa5183eaef295ba3e765830e363bf;hpb=45dda84f087c85d4e9c847b108f393982038c7a1;p=osm%2Fvim-emu.git

diff --git a/src/emuvim/dcemulator/net.py b/src/emuvim/dcemulator/net.py
index ade984f..27a07d1 100755
--- a/src/emuvim/dcemulator/net.py
+++ b/src/emuvim/dcemulator/net.py
@@ -68,6 +68,11 @@ class DCNetwork(Containernet):
         """
         self.dcs = {}
 
+        # make sure any remaining Ryu processes are killed
+        self.killRyu()
+        # make sure no containers are left over from a previous emulator run.
+        self.removeLeftoverContainers()
+
         # call original Docker.__init__ and setup default controller
         Containernet.__init__(
             self, switch=OVSKernelSwitch, controller=controller, **kwargs)
@@ -517,6 +522,16 @@ class DCNetwork(Containernet):
         if self.ryu_process is not None:
             self.ryu_process.terminate()
             self.ryu_process.kill()
+        self.killRyu()
+
+    @staticmethod
+    def removeLeftoverContainers():
+        # TODO can be more python-based using eg. docker-py?
+        Popen('docker ps -a -q --filter="name=mn.*" | xargs -r docker rm -f', shell=True)
+
+    @staticmethod
+    def killRyu():
+        Popen(['pkill', '-f', 'ryu-manager'])
 
     def ryu_REST(self, prefix, dpid=None, data=None):
         try: