Ceilometer

aggressive logging of traceback for EmptyPollsterList exception

Bug #1747536 reported by gordon chung on 2018-02-05

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Ceilometer	Fix Released	Low	gordon chung

Bug Description

this error is self explanatory, no point raising pointless traceback as it helps no one.

Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: Process Process-693:
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: Traceback (most recent call last):
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib64/python2.7/multiprocessing/process.py", line 267, in _bootstrap
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: self.run()
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib64/python2.7/multiprocessing/process.py", line 114, in run
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: self._target(*self._args, **self._kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib/python2.7/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: target(*args, **kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib/python2.7/site-packages/cotyledon/_service.py", line 161, in create_and_wait
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: sw = cls(*args, **kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib/python2.7/site-packages/cotyledon/_service.py", line 175, in __init__
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: self.service = config.service(worker_id, *args, **kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/opt/stack/ceilometer/ceilometer/cmd/polling.py", line 75, in create_polling_service
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: conf.polling_namespaces)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/opt/stack/ceilometer/ceilometer/polling/manager.py", line 255, in __init__
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: raise EmptyPollstersList()
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: EmptyPollstersList: No valid pollsters can be loaded with the startup parameter polling-namespaces.
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: Process Process-693:
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: Traceback (most recent call last):
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib64/python2.7/multiprocessing/process.py", line 267, in _bootstrap
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: self.run()
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib64/python2.7/multiprocessing/process.py", line 114, in run
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: self._target(*self._args, **self._kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib/python2.7/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: target(*args, **kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib/python2.7/site-packages/cotyledon/_service.py", line 161, in create_and_wait
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: sw = cls(*args, **kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/usr/lib/python2.7/site-packages/cotyledon/_service.py", line 175, in __init__
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: self.service = config.service(worker_id, *args, **kwargs)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/opt/stack/ceilometer/ceilometer/cmd/polling.py", line 75, in create_polling_service
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: conf.polling_namespaces)
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: File "/opt/stack/ceilometer/ceilometer/polling/manager.py", line 255, in __init__
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: raise EmptyPollstersList()
Feb 05 22:38:40 gc-devstack.novalocal ceilometer-polling[11728]: EmptyPollstersList: No valid pollsters can be loaded with the startup parameter polling-namespaces.

Tags:

gordon chung (chungg) on 2018-02-07

Changed in ceilometer:
importance:	Medium → Low

OpenStack Infra (hudson-openstack) on 2018-02-12

Changed in ceilometer:
assignee:	nobody → gordon chung (chungg)
status:	Triaged → In Progress

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2018-03-11: Fix merged to ceilometer (master)

Reviewed: https://review.openstack.org/543525
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=35f65339992c320b8aab89dab2517281d225d01b
Submitter: Zuul
Branch: master

commit 35f65339992c320b8aab89dab2517281d225d01b
Author: gord chung <email address hidden>
Date: Mon Feb 12 11:12:27 2018 -0500

avoid verbose tracebacks on known errors

    - log that no pollsters loaded rather than throwing error
    - ipmi are expected to be missing as note says, just debug logs
    with details rather than massive traceback.

Closes-Bug: #1747536
Change-Id: Ib592c84dca017e94c66aad0170f0317e514fd747

Changed in ceilometer:
status:	In Progress → Fix Released

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2018-03-28: Fix proposed to ceilometer (stable/queens)

Fix proposed to branch: stable/queens
Review: https://review.openstack.org/557340

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2018-03-28: Fix merged to ceilometer (stable/queens)

Reviewed: https://review.openstack.org/557340
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=420e621f40a70c7caa378f200c08520144c9a773
Submitter: Zuul
Branch: stable/queens

commit 420e621f40a70c7caa378f200c08520144c9a773
Author: gord chung <email address hidden>
Date: Mon Feb 12 11:12:27 2018 -0500

avoid verbose tracebacks on known errors

    - log that no pollsters loaded rather than throwing error
    - ipmi are expected to be missing as note says, just debug logs
    with details rather than massive traceback.

    Closes-Bug: #1747536
    Change-Id: Ib592c84dca017e94c66aad0170f0317e514fd747
    (cherry picked from commit 35f65339992c320b8aab89dab2517281d225d01b)