Open Stack

Thanks John,
I updated to unknown.

Eduard

On Thu, Dec 18, 2014 at 8:09 PM, John Griffith <john.griffith8 at gmail.com>
wrote:

> On Thu, Dec 18, 2014 at 1:56 AM, Eduard Matei
> <eduard.matei at cloudfounders.com> wrote:
> > Hi everyone,
> >
> > We're in a bit of a predicament regarding review:
> > https://review.openstack.org/#/c/130733/
> >
> > Two days ago it got a -1 from John G asking to change infinite to
> > unavailable although the docs clearly say that "If the driver is unable
> to
> > provide a value for free_capacity_gb or total_capacity_gb, keywords can
> be
> > provided instead. Please use ‘unknown’ if the array cannot report the
> value
> > or ‘infinite’ if the array has no upper limit."
> > (http://docs.openstack.org/developer/cinder/devref/drivers.html)
> >
> > After i changed it, came Walter A. Boring IV and gave another -1 saying
> we
> > should return infinite.
> >
> > Since we use S3 as a backend and it has no upper limit (technically
> there is
> > a limit but for the purposes of our driver there's no limit as the
> backend
> > is "elastic") we could return infinite.
> >
> > Anyway, the problem is that now we missed the K-1 merge window although
> the
> > driver passed all tests (including cert tests).
> >
> > So please can someone decide which is the correct value so we can use
> that
> > and get the patched approved (unless there are other issues).
> >
> > Thanks,
> > Eduard
> > --
> >
> > Eduard Biceri Matei, Senior Software Developer
> > www.cloudfounders.com
> >  | eduard.matei at cloudfounders.com
> >
> >
> >
> > CloudFounders, The Private Cloud Software Company
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> Hi Eduard,
>
> First, I owe you an apology; I stated "unavailable" in the review, but
> should've stated "unknown".  We're in the process of trying to
> eliminate the reporting of infinite as it screwed up the weighing
> scheduler.
>
> Note that Zhiteng adjusted the scheduler so this isn't such a big deal
> anymore by down-grading the handling of infinite and unknown [1].
>
> Anyway, my suggestion to not use infinite is because in the coming
> weeks I'd like to remove infinite from the stats reporting altogether,
> and for those backends that for whatever reason don't know how much
> capacity they have use a more accurate report of "unknown".
>
> Sorry for the confusion, I think the comments on your review have been
> updated to reflect this, if not I'll do that next.
>
> Thanks,
> John
>
> [1]:
> https://github.com/openstack/cinder/commit/ee9d30a73a74a2e1905eacc561c1b5188b62ca75
>
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>



-- 

*Eduard Biceri Matei, Senior Software Developer*
www.cloudfounders.com
 | eduard.matei at cloudfounders.com



*CloudFounders, The Private Cloud Software Company*

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