[openstack-dev] [fuel] FF Exception for LP-1464656 fix (update ceph PG calculation algorithm)

Vitaly Kramskikh vkramskikh at mirantis.com
Mon Jul 27 10:57:02 UTC 2015


+1 to Stanislav's proposal.

2015-07-27 3:05 GMT+03:00 Stanislav Makar <smakar at mirantis.com>:

> Hello
> I went through LP-1464656 and I see that it covers two things:
> 1. Bad pg num calculation algorithm.
> 2. Add the possibility to set pg num via GUI.
>
> First is the most important and a BUG by itself, second is nice to have
> feature and no more.
> Hence we should split it into a bug and a feature.
>
> As the main part is a bug it does not impact FF at all.
>
> My +1 to close bad pg num calculation algorithm as a bug and postpone
> specifying pg_num via GUI to the next release.
>
> /All the best
> Stanislav Makar
> +1 for FFE
> Given how borken pg_num calculations are now, this is essential to the
> ceph story and there is no point in testing ceph at scale with out it.
>
> The only work-around for not having this is to delete all of the pools by
> hand after deployment and calculate the values by hand, and re-create the
> pools by hand. The story from that alone makes it high on the UX scale,
> which means we might as well fix it as a bug.
>
> The scope of impact is limited to only ceph, the testing plan needs more
> detail, and we are still comming to turns with some of the data format to
> process between nailgun calculating and puppet consuming.
>
> We would need about 1.2 week to get these landed.
>
> On Fri, Jul 24, 2015 at 3:51 AM Konstantin Danilov <kdanilov at mirantis.com>
> wrote:
>
>> Team,
>>
>> I would like to request an exception from the Feature Freeze for [1]
>> fix. It requires changes in
>> fuel-web [2], fuel-library [3] and in UI. [2] and [3] are already
>> tested, I'm fixing UT now.
>> BP - [4]
>>
>> Code has backward-compatibility mode. I need one more week to finish it.
>> Also
>> I'm asking someone to be an assigned code-reviewer for this ticket to
>> speed-up
>> review process.
>>
>> Thanks
>>
>> [1] https://bugs.launchpad.net/fuel/+bug/1464656
>> [2] https://review.openstack.org/#/c/204814
>> [3] https://review.openstack.org/#/c/204811
>> [4] https://review.openstack.org/#/c/203062
>>
>> --
>> Kostiantyn Danilov aka koder.ua
>> Principal software engineer, Mirantis
>>
>> skype:koder.ua
>> http://koder-ua.blogspot.com/
>> http://mirantis.com
>>
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> --
>
> --
>
> Andrew Woodward
>
> Mirantis
>
> Fuel Community Ambassador
>
> Ceph Community
>
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-- 
Vitaly Kramskikh,
Fuel UI Tech Lead,
Mirantis, Inc.
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