traffic: improve debug messages in traffic_replay

tracebacks and less nonsense at higher debug levels.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 6 insertions, 7 deletions

diff --git a/script/traffic_replay b/script/traffic_replay
index f1e8372c8bb..6131ffad2e8 100755
--- a/script/traffic_replay
+++ b/script/traffic_replay
@@ -234,6 +234,9 @@ def main():
             open(opts.traffic_summary, 'w').close()
         except IOError:
             # exception info will be added to log automatically
+            if debuglevel > 0:
+                import traceback
+                traceback.print_exc()
             logger.exception(("the supplied traffic summary destination "
                               "(%s) is not writable" % opts.traffic_summary))
             sys.exit()
@@ -258,6 +261,9 @@ def main():
                                                                   opts.duration,
                                                                   opts.replay_rate)
         except ValueError:
+            if debuglevel > 0:
+                import traceback
+                traceback.print_exc()
             logger.error(("Could not parse %s, which does not seem to be "
                           "a model generated by script/traffic_learner."
                           % model_file))
@@ -266,13 +272,6 @@ def main():
     else:
         conversations = []
 
-    if debuglevel > 5:
-        for c in traffic.seq_to_conversations(conversations):
-            for p in c.packets:
-                print("    ", p, file=sys.stderr)
-
-        print('=' * 72, file=sys.stderr)
-
     if opts.number_of_users and opts.number_of_users < len(conversations):
         logger.error(("--number-of-users (%d) is less than the "
                       "number of conversations to replay (%d)"