backtrace when gnocchi is down

[Mehdi Abaakouk]

When Gnocchi-api is down, ceilometer-collector show backtrace:

2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi [-] Unable to establish connection to http://172.17.0.18:8041/v1/batch/resources/metrics/measures
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi Traceback (most recent call last):
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/ceilometer/dispatcher/gnocchi.py", line 376, in record_metering_data
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi self.batch_measures(measures, gnocchi_data, stats)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/ceilometer/dispatcher/gnocchi.py", line 403, in batch_measures
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi self._gnocchi.metric.batch_resources_metrics_measures(measures)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/gnocchiclient/v1/metric.py", line 165, in batch_resources_metrics_measures
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi data=jsonutils.dumps(measures))
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/gnocchiclient/v1/base.py", line 41, in _post
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi return self.client.api.post(*args, **kwargs)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 193, in post
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi return self.request(url, 'POST', **kwargs)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/gnocchiclient/client.py", line 35, in request
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi **kwargs)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 112, in request
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi return self.session.request(url, method, **kwargs)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/positional/__init__.py", line 101, in inner
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi return wrapped(*args, **kwargs)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 555, in request
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi resp = send(**kwargs)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 599, in _send_request
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi raise exceptions.ConnectFailure(msg)
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi ConnectFailure: Unable to establish connection to http://172.17.0.18:8041/v1/batch/resources/metrics/measures
2016-10-20 05:52:10.533 10690 ERROR ceilometer.dispatcher.gnocchi

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/389619

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/389619
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=a369c94ff06ac5ce99e45c7ed060dc1638820948
Submitter: Jenkins
Branch: master

commit a369c94ff06ac5ce99e45c7ed060dc1638820948
Author: Mehdi Abaakouk <email address hidden>
Date: Fri Oct 21 11:38:14 2016 +0200

    gnocchi: don't show backtrace on connection failure

    When gnocchi is down a backtrace is printed when
    only a error message is needed.

    Closes-bug: #1635578
    Change-Id: I43c9e0e9f4cfe8390ced46ff066f9049c3ed4451

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/newton
Review: https://review.openstack.org/403642

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/403642
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=60f5caa312b29b9d07c4a8397eddc24a31beebab
Submitter: Jenkins
Branch: stable/newton

commit 60f5caa312b29b9d07c4a8397eddc24a31beebab
Author: Mehdi Abaakouk <email address hidden>
Date: Fri Oct 21 11:38:14 2016 +0200

    gnocchi: don't show backtrace on connection failure

    When gnocchi is down a backtrace is printed when
    only a error message is needed.

    Closes-bug: #1635578
    Change-Id: I43c9e0e9f4cfe8390ced46ff066f9049c3ed4451
    (cherry picked from commit a369c94ff06ac5ce99e45c7ed060dc1638820948)

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/ceilometer 7.0.1 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/ceilometer 8.0.0 release.