[openstack-dev] [openstack][nova] Streamlining of config options in nova

Davanum Srinivas davanum at gmail.com
Fri Aug 28 17:18:37 UTC 2015


Markus,

C) +1 to file a spec early, so we can discuss in Tokyo if needed.

Thanks,
dims

On Fri, Aug 28, 2015 at 11:16 AM, Markus Zoeller <mzoeller at de.ibm.com>
wrote:

> Markus Zoeller/Germany/IBM at IBMDE wrote on 08/19/2015 02:15:55 PM:
>
> > From: Markus Zoeller/Germany/IBM at IBMDE
> > To: "OpenStack Development Mailing List \(not for usage questions\)"
> > <openstack-dev at lists.openstack.org>
> > Date: 08/19/2015 02:31 PM
> > Subject: Re: [openstack-dev] [openstack][nova] Streamlining of config
> > options in nova
> >
> > Markus Zoeller/Germany/IBM at IBMDE wrote on 08/17/2015 09:37:09 AM:
> >
> > > From: Markus Zoeller/Germany/IBM at IBMDE
> > > To: "OpenStack Development Mailing List \(not for usage questions\)"
> > > <openstack-dev at lists.openstack.org>
> > > Date: 08/17/2015 09:48 AM
> > > Subject: Re: [openstack-dev] [openstack][nova] Streamlining of config
> > > options in nova
> > >
> > > Michael Still <mikal at stillhq.com> wrote on 08/12/2015 10:08:26 PM:
> > >
> > > > From: Michael Still <mikal at stillhq.com>
> > > > To: "OpenStack Development Mailing List (not for usage questions)"
> > > > <openstack-dev at lists.openstack.org>
> > > > Date: 08/12/2015 10:14 PM
> > > > Subject: Re: [openstack-dev] [openstack][nova] Streamlining of
> config
> > > > options in nova
> > > > [...]
> > > >
> > > > Do we see https://review.openstack.org/#/c/205154/ as a reasonable
> > > > example of such centralization? If not, what needs to change there
> to
> > > > make it an example of that centralization? I see value in having a
> > > > worked example people can follow before we attempt a large number of
>
> > > > these moves.
> > > > [...]
> > > > Michael
> > >
>
> For the sake of completeness:
> A) An example of the centralization of the config options which addresses
>    the issues Marian mentioned in the beginning of this thread:
>    https://review.openstack.org/#/c/214581/4
>    Module "nova/virt/vmwareapi/imagecache.py" is a good example how it
>    should look like in the end.
> B) A failed (and painful) attempt to replace the global CONF with an
>    object, which was brought up by danpb:
>    https://review.openstack.org/#/c/218319/2
> C) Enhancing oslo.config to provide more structure and information,
>    which was brought up by myself [1][2]
>
> TODO
> ----
> 1) I can create the blueprint to drive A), any veto?
> 2) I'll discuss C) with the oslo folks
> 3) I lack a good solution for B). Let's talk at the next summit about it
>
> References
> ----------
> [1]
> https://blueprints.launchpad.net/oslo.config/+spec/option-interdependencies
> [2] https://blueprints.launchpad.net/oslo.config/+spec/help-text-markup
>
>
>
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-- 
Davanum Srinivas :: https://twitter.com/dims
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