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Tom,

Thanks you very much for this! ceilometer.conf file contains "verbose"
option. Perhaps, switching it to True would have shown any errors too. I'll
check this behaviour one more time.

Thanks,
Nadya

On Thu, Mar 3, 2016 at 9:29 PM, Tom Walsh <expresswebsys at gmail.com> wrote:

> In case anybody runs into this issue in the future, we have determined
> what the issue is and how to correct it.
>
> First the ceilometer-agent-notification process seems to be
> suppressing the exceptions that were being thrown from the daemon.
> This is why the logs didn't seem to shine any light on the issue. The
> logs were missing a critical exception message. So I had to run the
> agent manually with the --verbose switch:
>
> /usr/bin/python /usr/bin/ceilometer-agent-notification --verbose
> --config-file=/etc/ceilometer/ceilometer.conf
>
> Which then yielded this exception:
>
> Traceback (most recent call last):
>   File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py",
> line 457, in fire_timers
>     timer()
>   File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/timer.py",
> line 58, in __call__
>     cb(*args, **kw)
>   File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py",
> line 214, in main
>     result = function(*args, **kwargs)
>   File "/usr/local/lib/python2.7/dist-packages/oslo_service/service.py",
> line 671, in run_service
>     service.start()
>   File "/usr/lib/python2.7/dist-packages/ceilometer/notification.py",
> line 174, in start
>     self.event_pipe_manager)
>   File "/usr/lib/python2.7/dist-packages/ceilometer/notification.py",
> line 223, in _configure_main_queue_listeners
>     for new_tar in handler.get_targets(cfg.CONF):
>   File
> "/usr/lib/python2.7/dist-packages/ceilometer/ipmi/notifications/ironic.py",
> line 87, in get_targets
>     for topic in conf.notification_topics]
>   File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py",
> line 2062, in __getattr__
>     raise NoSuchOptError(name)
> NoSuchOptError: no such option in group DEFAULT: notification_topics
>
> A little quick googling resulted in this patchset:
>
> https://review.openstack.org/#/c/255296/
>
> After applying this patchset to the current ceilometer installation we
> are seeing the notifications from the message bus being processed by
> the ceilometer agent and then passed to the ceilometer collector.
>
> My guess is that the underlying changes to oslo.messaging have now
> broken the config parsing in ceilometer.
>
> It appears that this patchset is missing from the current Ubuntu
> cloudarchive ceilometer install (1:5.0.1-0ubuntu1~cloud0)
>
> I hope that helps somebody... I spent enough time on it.
>
> Tom Walsh
> ExpressHosting.net
>
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