[openstack-dev] [ALL][PTLs] [Community goal] Toggle the debug option at runtime

ChangBo Guo glongwave at gmail.com
Mon Mar 26 12:15:53 UTC 2018

2018-03-22 16:12 GMT+08:00 Sławomir Kapłoński <slawek at kaplonski.pl>:

> Hi,
> I took care of implementation of [1] in Neutron and I have couple
> questions to about this goal.
> 1. Should we only change "restart_method" to mutate as is described in [2]
> ? I did already something like that in [3] - is it what is expected?

     Yes , let's the only  thing.  we need test if that if it works .

> 2. How I can check if this change is fine and config option are mutable
> exactly? For now when I change any config option for any of neutron agents
> and send SIGHUP to it it is in fact "restarted" and config is reloaded even
> with this old restart method.

    good question, we indeed thought this question when we proposal  the
goal.  But It seems difficult to test  that consuming projects like Neutron

> 3. Should we add any automatic tests for such change also? Any examples of
> such tests in other projects maybe?
     There is no example for tests now, we only have some unit tests  in
oslo.service .

> [1] https://governance.openstack.org/tc/goals/rocky/enable-
> mutable-configuration.html
> [2] https://docs.openstack.org/oslo.config/latest/reference/mutable.html
> [3] https://review.openstack.org/#/c/554259/
>> Best regards
> Slawek Kaplonski
> slawek at kaplonski.pl
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ChangBo Guo(gcb)
Community Director @EasyStack
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