tests: topotests/lib/lutil.py: add timestamp to log of test start

    Timestamps in test logs are needed for correlation with messages in
    routing protocol log files. Vox populi indicates preference for
    timestamp at beginning of line.

    OLD:
    (#55) scripts/rip-show.py:61 COMMAND:r1:vtysh -c "show ip rip status": 00:0.* 00:0:wait:RIP Peers:

    NEW:
    Sat Dec 19 08:26:45 2020 (#55) scripts/rip-show.py:61 COMMAND:r1:vtysh -c "show ip rip status": 00:0.* 00:0:wait:RIP Peers:

Signed-off-by: G. Paul Ziemba <paulz@labn.net>

diff --git a/tests/topotests/lib/lutil.py b/tests/topotests/lib/lutil.py
index 9cbea67af1183dd612164d5e3e269932ec706846..0b6a946fdaf4d2b29075968072ae68bc1346fb99 100644 (file)
--- a/tests/topotests/lib/lutil.py
+++ b/tests/topotests/lib/lutil.py
@@ -23,6 +23,7 @@ import time
 import datetime
 import json
 import math
+import time
 from lib.topolog import logger
 from mininet.net import Mininet
 
@@ -194,8 +195,9 @@ Total %-4d                                                           %-4d %d\n\
         if op != "wait":
             self.l_line += 1
         self.log(
-            "(#%d) %s:%s COMMAND:%s:%s:%s:%s:%s:"
+            "%s (#%d) %s:%s COMMAND:%s:%s:%s:%s:%s:"
             % (
+                time.asctime(),
                 self.l_total + 1,
                 self.l_filename,
                 self.l_line,