X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2Fvim-emu.git;a=blobdiff_plain;f=src%2Femuvim%2Fdcemulator%2Fnet.py;fp=src%2Femuvim%2Fdcemulator%2Fnet.py;h=8b2c445eea55f0edeaaf3656b87b437df7c12176;hp=625854337f4d5808cf8e1508410e1478585afabf;hb=5e0efe50e974e1271d423abf575fe1b9b9a97b49;hpb=447d457169b3d8b673b147bdf0ab44bf1bbbe45e

diff --git a/src/emuvim/dcemulator/net.py b/src/emuvim/dcemulator/net.py
index 6258543..8b2c445 100755
--- a/src/emuvim/dcemulator/net.py
+++ b/src/emuvim/dcemulator/net.py
@@ -385,6 +385,18 @@ class DCNetwork(Containernet):
             switch_node = self.getNodeByName(src_sw)
             self._set_vlan_tag(switch_node, src_sw_inport_name, vlan)
 
+    def getNodeByName(self, name):
+        """
+        Wraps Containernet's getNodeByName method to avoid
+        key not found exceptions.
+        """
+        try:
+            return super(DCNetwork, self).getNodeByName(name)
+        except BaseException as ex:
+            LOG.warning("Node not found: {}".format(name))
+            LOG.debug("Node not found: {}".format(ex))
+        return None
+
     def _addMonitorFlow(self, vnf_src_name, vnf_dst_name, vnf_src_interface=None, vnf_dst_interface=None,
                         tag=None, **kwargs):
         """