NFVBENCH-200 Cleanup refactoring

[nfvbench.git] / nfvbench / chain_runner.py

diff --git a/nfvbench/chain_runner.py b/nfvbench/chain_runner.py
index 62a3751..7bb3bbc 100644 (file)
--- a/nfvbench/chain_runner.py
+++ b/nfvbench/chain_runner.py
@@ -71,6 +71,8 @@ class ChainRunner(object):
             # VLAN is discovered from the networks
             gen_config.set_vlans(0, self.chain_manager.get_chain_vlans(0))
             gen_config.set_vlans(1, self.chain_manager.get_chain_vlans(1))
+        else:
+            LOG.info("Ports: untagged")
 
         # the only case we do not need to set the dest MAC is in the case of
         # l2-loopback (because the traffic gen will default to use the peer MAC)
@@ -117,6 +119,10 @@ class ChainRunner(object):
         LOG.info('ChainRunner initialized')
 
     def __setup_traffic(self):
+        # possibly skip connectivity check
+        if self.config.no_e2e_check:
+            LOG.info('Skipping end to end connectivity check')
+            return
         self.traffic_client.setup()
         if not self.config.no_traffic:
             # ARP is needed for EXT chain or VxLAN overlay or MPLS unless disabled explicitly
@@ -204,8 +210,8 @@ class ChainRunner(object):
                 LOG.info('Clean up skipped.')
             try:
                 self.traffic_client.close()
-            except Exception:
-                LOG.exception()
+            except Exception as exc:
+                LOG.exception(exc)
             if self.stats_manager:
                 self.stats_manager.close()
         except Exception: