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Re: Process improvements revisited

 

And do not use push, use `git review` without parameters


On Wed, Dec 11, 2013 at 5:36 PM, Miroslav Anashkin
<manashkin@xxxxxxxxxxxx>wrote:

> Please fork stackforge repo to your account first and use the forked
> version
>
>
> On Wed, Dec 11, 2013 at 4:57 PM, Bogdan Dobrelya <bdobrelia@xxxxxxxxxxxx>wrote:
>
>>  On 12/11/2013 01:35 PM, Oleg Gelbukh wrote:
>>
>> Looks like fuel.config already have this configuration actually:
>>
>>
>> https://git.openstack.org/cgit/openstack-infra/config/tree/modules/openstack_project/files/gerrit/acls/stackforge/fuel.config#n5
>>
>>  Did you check if you actually can create a branch?
>>
>> Yes, I've tried git push -u origin foo_branch and I've got
>> ERROR: Permission to stackforge/fuel-web(library).git denied to bogdando.
>>
>>
>>
>>  --
>> Best regards,
>> Oleg Gelbukh
>>
>>
>>  On Wed, Dec 11, 2013 at 2:36 PM, Bogdan Dobrelya <bdobrelia@xxxxxxxxxxxx
>> > wrote:
>>
>>>  On 12/11/2013 11:52 AM, Oleg Gelbukh wrote:
>>>
>>> Bogdan,
>>>
>>>  In OpenStack CI, that is configured in openstack-ci/config repository.
>>> You have to add certain lines to gerrit access lists configuration
>>> (modules/openstack_project/files/gerrit/acls/stackforge/fuel.config) for
>>> your project there:
>>>
>>>  [access refs/*]
>>> create = group <your-project-name>-core
>>>
>>>  or something like that. Please, ask at openstack-infra ML or
>>> #openstack-infra for more precise advice.
>>>
>>>
>>> Looks like the openstack-ci/config repo is about projects management,
>>> not its WIP branches - the only reference for branch named "feature/ec"
>>> (mentioned in
>>> http://lists.openstack.org/pipermail/openstack-dev/2013-July/012102.html)
>>> I've found is:
>>> ./modules/gerritbot/files/gerritbot_channel_config.yaml:
>>> openstack-swift:
>>>     events:
>>>       - patchset-created
>>>       - change-merged
>>>       - x-vrif-minus-2
>>>     projects:
>>>       - openstack/swift
>>>       - openstack/swift-bench
>>>       - openstack/python-swiftclient
>>>     branches:
>>>       - master
>>>       - feature/ec
>>>
>>> So, it is still unclear how to create new branches for review...
>>> I will consult with #openstack-infra anyway, thank you.
>>> I believe we should have this question clearly elaborated for our R&D
>>> teams.
>>>
>>>
>>>
>>>  --
>>> Best regards,
>>> Oleg Gelbukh
>>>
>>>
>>> On Wed, Dec 11, 2013 at 1:42 PM, Bogdan Dobrelya <bdobrelia@xxxxxxxxxxxx
>>> > wrote:
>>>
>>>>  On 12/11/2013 11:06 AM, Oleg Gelbukh wrote:
>>>>
>>>> Bogdan,
>>>>
>>>>  You might be interested in the approach taken by Swift team for
>>>> long-term development effort of erasure coding storage option:
>>>> http://lists.openstack.org/pipermail/openstack-dev/2013-July/012102.html
>>>>
>>>>  Thank you, the approach is good indeed. Do we have a rights or
>>>> work-flow for creating WIP branches of our main repos?
>>>>
>>>>
>>>>  --
>>>> Best regards,
>>>> Oleg Gelbukh
>>>>
>>>>
>>>> On Wed, Dec 11, 2013 at 1:02 PM, Bogdan Dobrelya <
>>>> bdobrelia@xxxxxxxxxxxx> wrote:
>>>>
>>>>> Hello.
>>>>>
>>>>>
>>>>> On 12/10/2013 09:14 PM, Dmitry Borodaenko wrote:
>>>>>
>>>>>> All,
>>>>>>
>>>>>> We still have a few pain points left in our development process that I
>>>>>> think are easy to fix with a bunch of simple rules. I think releasing
>>>>>> 4.0 will be less painful if we try to address these.
>>>>>>
>>>>>> 1. Branch management for maintenance releases
>>>>>>
>>>>>> We already had this discussion during 3.2.1 release cycle, and agreed
>>>>>> to follow the approach that is in line with what OpenStack and most
>>>>>> other free software projects are following. Still, I think we should
>>>>>> do better at actually following the process we agreed to.
>>>>>>
>>>>>> To see how good we were at following it for 3.2.1, open two terminal
>>>>>> windows and run:
>>>>>>
>>>>>> git whatchanged 3.2..3.2-fixes
>>>>>> git whatchanged 3.2..master
>>>>>>
>>>>>> and for each commit in 3.2-fixes, try to find a matching fix in
>>>>>> master. Last time I checked there were still many cases where bugfixes
>>>>>> were merged to 3.2-fixes before (or even without) merging them to
>>>>>> master. Did anyone actually check that we're not missing any important
>>>>>> fixes from 3.2.1 in 4.0?
>>>>>>
>>>>>> We should create a new stable/4.0 branch as soon as 4.0 code freeze is
>>>>>> announced (ideally, the announcement itself should direct committers
>>>>>> to the new branch). Reviewers should REJECT all commits to stable/4.0
>>>>>> that have not been merged into master, unless a justification is
>>>>>> provided in the COMMIT MESSAGE.
>>>>>>
>>>>>  Can Jenkins help us by -1 such patches?
>>>>> I.e. Jenkins could put -1 to any patch targeted for non-master, unless
>>>>> its commits were found in master.
>>>>>
>>>>>
>>>>>> 2. Management and code review of feature development branches
>>>>>>
>>>>>> Yet another thing that everyone seems to agree on is that huge
>>>>>> long-lived feature branches with many commits and thousands of lines
>>>>>> worth of changes are evil and dangerous. Luckily, the move to Gerrit
>>>>>> will make it hard enough to maintain and merge multi-commit branches,
>>>>>> and will push people towards committing and merging changes in smaller
>>>>>> self-sufficient chunks.
>>>>>>
>>>>>  That should we do for long running researches, such as HA improvements
>>>>> (started at 3.1, targeted to 4.1 only), or torrent based provisioning?
>>>>> Should we melt down hundreds of commits into a single patch in WIP
>>>>> branch,
>>>>> before submitting new feature to review?
>>>>>
>>>>>
>>>>>> A recent negative example is the fuel-library pull request #911 that
>>>>>> has merged 104 duplicate commits from ancient alternative history into
>>>>>> master, instead of simply rebasing a single commit. The only way to
>>>>>> prevent something like this from happening is to summarily reject
>>>>>> changes that are too large and/or contain messy revision history.
>>>>>>
>>>>>  Jenkins could come to help here as well. E.g. -1, if any commit in PR
>>>>> are
>>>>> already present in target branch's history.
>>>>>
>>>>>
>>>>>> The other side of the same problem is holding back small reasonable
>>>>>> changes for too long, placing unnecessary burden on authors to keep
>>>>>> rebasing their change on top of other changes that got merged earlier.
>>>>>>
>>>>>> For example, my own fuel-docs pull request #67 sat unreviewed for a
>>>>>> week only to be obsoleted by the move of the repo to StackForge (after
>>>>>> being obsoleted couple more times by changes that were merged ahead of
>>>>>> it). I suspect most other developers had similar experiences. On top
>>>>>> of obvious frustration, holding a change back tempts the author to
>>>>>> keep piling changes onto the same request instead of creating a new
>>>>>> review request on top of updated master for their next set of changes.
>>>>>> To use the same example, most of the third commit on #67 should really
>>>>>> have been a separate pull request.
>>>>>>
>>>>>> The fix is once again rather obvious: when going through reviews,
>>>>>> start with fixes for critical bugs, then go through remaining reviews
>>>>>> starting with the least recently updated ones. Don't merge a review
>>>>>> request if there's an older review request that can also be merged.
>>>>>>
>>>>>> I'm using this link to see all our outstanding review requests:
>>>>>> https://review.openstack.org/#/q/status:open+project
>>>>>> :^stackforge/fuel-.*,n,z
>>>>>>
>>>>>> Right now I see that there are review requests that have +1 from CI
>>>>>> and from reviewers (meaning they can be merged) sitting unchanged
>>>>>> since Nov 25, and a few unreviewed requests going as far back as Nov
>>>>>> 3. We shouldn't have a request sit untouched by an approver for more
>>>>>> than a week, let alone a month. If there's a any reason you don't want
>>>>>> to merge it, give it -1 and explain. Otherwise, there's no reason not
>>>>>> to give it +2. If you have time to review and merge a newer request,
>>>>>> you have time for that older one, too.
>>>>>>
>>>>>> 3. Bugs triage
>>>>>>
>>>>>> Moving our bug tracking to public launchpad was an important step
>>>>>> towards opening up our development process, now we should improve
>>>>>> visibility of our bugs triage and release management processes. In
>>>>>> addition to announcing target release dates, we should also have well
>>>>>> defined release criteria (for example, no critical bugs affecting the
>>>>>> upcoming release, no more than 5 bugs with high importantce, etc.),
>>>>>> and documented rules on how to set importance of a bug. We don't have
>>>>>> to be rigid and beaurocratic about it, but having documented criteria
>>>>>> will help all participants of the process prioritize their own work
>>>>>> and understand how it fits into the state of the whole project. It
>>>>>> will also help avoid situations like missing an important bugfix in a
>>>>>> release, by forcing us to review priorities of all open bugs before
>>>>>> announcing a release.
>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>>  Best regards,
>>>>> Bogdan Dobrelya,
>>>>> Researcher TechLead, Mirantis, Inc.
>>>>> +38 (066) 051 07 53
>>>>> Skype bogdando_at_yahoo.com
>>>>> 38, Lenina ave.
>>>>> Kharkov, Ukraine
>>>>> www.mirantis.com
>>>>> www.mirantis.ru
>>>>> bdobrelia@xxxxxxxxxxxx
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Mailing list: https://launchpad.net/~fuel-dev
>>>>> Post to     : fuel-dev@xxxxxxxxxxxxxxxxxxx
>>>>> Unsubscribe : https://launchpad.net/~fuel-dev
>>>>> More help   : https://help.launchpad.net/ListHelp
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Best regards,
>>>> Bogdan Dobrelya,
>>>> Researcher TechLead, Mirantis, Inc.
>>>> +38 (066) 051 07 53
>>>> Skype bogdando_at_yahoo.com
>>>> 38, Lenina ave.
>>>> Kharkov, Ukrainewww.mirantis.comwww.mirantis.rubdobrelia@xxxxxxxxxxxx
>>>>
>>>>
>>>
>>>
>>> --
>>> Best regards,
>>> Bogdan Dobrelya,
>>> Researcher TechLead, Mirantis, Inc.
>>> +38 (066) 051 07 53
>>> Skype bogdando_at_yahoo.com
>>> 38, Lenina ave.
>>> Kharkov, Ukrainewww.mirantis.comwww.mirantis.rubdobrelia@xxxxxxxxxxxx
>>>
>>>
>>
>>
>> --
>> Best regards,
>> Bogdan Dobrelya,
>> Researcher TechLead, Mirantis, Inc.
>> +38 (066) 051 07 53
>> Skype bogdando_at_yahoo.com
>> 38, Lenina ave.
>> Kharkov, Ukrainewww.mirantis.comwww.mirantis.rubdobrelia@xxxxxxxxxxxx
>>
>>
>> --
>> Mailing list: https://launchpad.net/~fuel-dev
>> Post to     : fuel-dev@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~fuel-dev
>> More help   : https://help.launchpad.net/ListHelp
>>
>>
>
>
> --
>
> *Kind Regards*
>
> *Miroslav Anashkin**L2 support engineer**,*
> *Mirantis Inc.*
> *+7(495)640-4944 (office receptionist)*
> *+1(650)587-5200 (office receptionist, call from US)*
> *35b, Bld. 3, Vorontsovskaya St.*
> *Moscow**, Russia, 109147.*
>
> www.mirantis.com
>
> manashkin@xxxxxxxxxxxx
>
>


-- 

*Kind Regards*

*Miroslav Anashkin**L2 support engineer**,*
*Mirantis Inc.*
*+7(495)640-4944 (office receptionist)*
*+1(650)587-5200 (office receptionist, call from US)*
*35b, Bld. 3, Vorontsovskaya St.*
*Moscow**, Russia, 109147.*

www.mirantis.com

manashkin@xxxxxxxxxxxx

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