Public bug reported:

I see the following littering the logs and it strikes me as wrong:

2018-12-18 01:01:46.259 34 DEBUG neutron.plugins.ml2.managers 
[req-196ce43f-2408-48f4-9c7e-bb90f66c9c14 - - - - -] DB exception raised by 
Mechanism driver 'opendaylight_v2' in update_port_precommit _call_on_drivers 
/usr/lib/python2.7/site-packages/neutron/plugins/ml2/managers.py:434
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers Traceback (most 
recent call last):
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/neutron/plugins/ml2/managers.py", line 427, 
in _call_on_drivers
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     
getattr(driver.obj, method_name)(context)
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/oslo_log/helpers.py", line 67, in wrapper
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     return 
method(*args, **kwargs)
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/networking_odl/ml2/mech_driver_v2.py", line 
117, in update_port_precommit
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     context, 
odl_const.ODL_PORT, odl_const.ODL_UPDATE)
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/networking_odl/ml2/mech_driver_v2.py", line 
87, in _record_in_journal
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     
ml2_context=context)
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/networking_odl/journal/journal.py", line 123, 
in record
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     raise 
exception.RetryRequest(e)
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers RetryRequest
2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers 

Since this is an explicit request by the operation to retry, and not some 
unexpected behavior, it shouldn't log the stack trace.
If you really want more fine grained control (over not logging the trace 
completely), a flag can be added to the exception to determine whether the log 
of it should contain the stack trace or not.

The code in question is here (also on master but this rocky url is simpler):
https://github.com/openstack/neutron/blob/stable/rocky/neutron/plugins/ml2/managers.py#L433

** Affects: neutron
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1808917

Title:
  RetryRequest shouldn't log stack trace by default, or it should be
  configuarble by the exception

Status in neutron:
  New

Bug description:
  I see the following littering the logs and it strikes me as wrong:

  2018-12-18 01:01:46.259 34 DEBUG neutron.plugins.ml2.managers 
[req-196ce43f-2408-48f4-9c7e-bb90f66c9c14 - - - - -] DB exception raised by 
Mechanism driver 'opendaylight_v2' in update_port_precommit _call_on_drivers 
/usr/lib/python2.7/site-packages/neutron/plugins/ml2/managers.py:434
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers Traceback (most 
recent call last):
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/neutron/plugins/ml2/managers.py", line 427, 
in _call_on_drivers
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     
getattr(driver.obj, method_name)(context)
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/oslo_log/helpers.py", line 67, in wrapper
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     return 
method(*args, **kwargs)
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/networking_odl/ml2/mech_driver_v2.py", line 
117, in update_port_precommit
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     context, 
odl_const.ODL_PORT, odl_const.ODL_UPDATE)
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/networking_odl/ml2/mech_driver_v2.py", line 
87, in _record_in_journal
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     
ml2_context=context)
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python2.7/site-packages/networking_odl/journal/journal.py", line 123, 
in record
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers     raise 
exception.RetryRequest(e)
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers RetryRequest
  2018-12-18 01:01:46.259 34 ERROR neutron.plugins.ml2.managers 

  Since this is an explicit request by the operation to retry, and not some 
unexpected behavior, it shouldn't log the stack trace.
  If you really want more fine grained control (over not logging the trace 
completely), a flag can be added to the exception to determine whether the log 
of it should contain the stack trace or not.

  The code in question is here (also on master but this rocky url is simpler):
  
https://github.com/openstack/neutron/blob/stable/rocky/neutron/plugins/ml2/managers.py#L433

To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/1808917/+subscriptions

-- 
Mailing list: https://launchpad.net/~yahoo-eng-team
Post to     : yahoo-eng-team@lists.launchpad.net
Unsubscribe : https://launchpad.net/~yahoo-eng-team
More help   : https://help.launchpad.net/ListHelp

Reply via email to