[llvm-dev] [cfe-dev] Upcoming upgrade of LLVM buildbot

Andrzej Warzynski via cfe-commits cfe-commits at lists.llvm.org
Fri Oct 9 03:51:02 PDT 2020


I switched one of our workers to the main Buildbot and everything seems 
fine #fingers-crossed. I guess that that was a temporary glitch?

We haven't updated our local Buildbot installations - still on 0.8.5. 
Should we update?

-Andrzej

On 09/10/2020 00:44, Galina Kistanova wrote:
> Hi Paula,
> 
> This error is fine. The buildbot has tested the worker version. 0.8.x 
> apparently does not have that method.
> The error gets handled gracefully on the server side. At least it seems 
> so so far.
> 
> That should not prevent your bot from connecting.
> 
> Thanks
> 
> Galina
> 
> On Thu, Oct 8, 2020 at 2:11 PM Paula Askar <paulatoth at google.com 
> <mailto:paulatoth at google.com>> wrote:
> 
>     Hey Andrzej,
> 
>     What are you seeing in your buildbot logs? Is it this error?
>     `twisted.spread.flavors.NoSuchMethod: No such method:
>     remote_getWorkerInfo`
> 
>     If so, you might want to try updating your buildbot worker.
>     I updated llvmlibc's to 2.8.4 and that seemed to solve the connection
>     problem:
>     https://github.com/llvm/llvm-project/commit/f60686f35cc89504f3411f49cf16a651a74be6eb
> 
>     Best,
>     Paula Askar
> 
> 
>     On Thu, Oct 8, 2020 at 5:43 AM Andrzej Warzynski via llvm-dev
>     <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>      >
>      > Our Flang-aarch64 buildbots just won't connect to the main Buildbot
>      > master anymore. I switched them to the staging buildbot master
>     instead
>      > and it seems fine for now. Is there anything that we can/should
>     tweak at
>      > our end?
>      >
>      > http://lab.llvm.org:8014/#/waterfall?tags=flang
>      >
>      > -Andrzej
>      >
>      > On 08/10/2020 00:31, Galina Kistanova via cfe-dev wrote:
>      > > They are online now -
>     http://lab.llvm.org:8011/#/waterfall?tags=sanitizer
>      > >
>      > > AnnotatedCommand has severe design conflict with the new buildbot.
>      > > We have changed it to be safe and still do something useful,
>     but it will
>      > > need more love and care.
>      > >
>      > > Please let me know if you have some spare time to work on porting
>      > > AnnotatedCommand.
>      > >
>      > > Thanks
>      > >
>      > > Galina
>      > >
>      > > On Wed, Oct 7, 2020 at 2:57 PM Vitaly Buka
>     <vitalybuka at google.com <mailto:vitalybuka at google.com>
>      > > <mailto:vitalybuka at google.com <mailto:vitalybuka at google.com>>>
>     wrote:
>      > >
>      > >     It looks like all sanitizer builder are still offline
>      > > http://lab.llvm.org:8011/#/builders
>      > >
>      > >     On Tue, 6 Oct 2020 at 00:34, Galina Kistanova via cfe-commits
>      > >     <cfe-commits at lists.llvm.org
>     <mailto:cfe-commits at lists.llvm.org>
>     <mailto:cfe-commits at lists.llvm.org
>     <mailto:cfe-commits at lists.llvm.org>>> wrote:
>      > >
>      > >         Hello everyone,
>      > >
>      > >         The staging buildbot was up and running for 6 days now, and
>      > >         looks good.
>      > >
>      > >         Tomorrow at 12:00 PM PDT we will switch the production
>     buildbot
>      > >         to the new version.
>      > >
>      > >         If you are a bot owner, you do not need to do anything
>     at this
>      > >         point, unless I'll ask you to help.
>      > >         The buildbot will go down for a short period of time,
>     and then a
>      > >         new version will come up and will accept connections
>     from your bots.
>      > >
>      > >         Please note that the new version has a bit different URL
>      > >         structure. You will need to update the bookmarks or
>     scripts if
>      > >         you have stored direct URLs to inside the buldbot.
>      > >
>      > >         We will be watching the production and staging bots and
>     will be
>      > >         improving zorg for the next week or so.
>      > >
>      > >         I will need your feedback about blame e-mails delivery, IRC
>      > >         reporting issues, and anything you could spot wrong
>     with the new
>      > >         bot. I  hope the transition will go smoothly and we
>     will handle
>      > >         issues quickly if any would come up.
>      > >
>      > >         After production is good and we have about a week of
>     running
>      > >         history, I'll ask the bot owners to upgrade buildbots
>     on their
>      > >         side. Please do not upgrade your buildbots unless I'll
>     ask you
>      > >         to. We are trying to limit a number of moving parts at this
>      > >         stage. We will start accepting change to zorg at this
>     point.
>      > >         Please feel free to talk to me if you will have a special
>      > >         situation and if you would absolutely have to make changes.
>      > >
>      > >         Thanks for your support and help. And please feel free
>     to ask if
>      > >         you have questions.
>      > >
>      > >         Galina
>      > >
>      > >
>      > >         On Thu, Sep 10, 2020 at 9:35 PM Galina Kistanova
>      > >         <gkistanova at gmail.com <mailto:gkistanova at gmail.com>
>     <mailto:gkistanova at gmail.com <mailto:gkistanova at gmail.com>>> wrote:
>      > >
>      > >             Hello everyone,
>      > >
>      > >             The buildbot upgrade is entering the phase when the
>     results
>      > >             to become visible.
>      > >
>      > >             No change is required at this time on any of the
>     builders.
>      > >             The bot owners could upgrade the buildbot on build
>     computers
>      > >             later, at their convenience, as this is not on the
>     critical
>      > >             path.
>      > >
>      > >             We are going to upgrade the staging bot first.
>     Then, once
>      > >             that is stable and all detected issues are
>     resolved, we will
>      > >             upgrade the production bot.
>      > >
>      > >             I will need some help with testing, and will be
>     asking to
>      > >             move some of the builders temporarily to the
>     staging. LLVM
>      > >             buildbot is a piece of critical infrastructure, so
>     more eyes
>      > >             and hands in making sure it works properly the better.
>      > >
>      > >             I'll be posting updates and ETA of particular
>     changes in
>      > >             this thread.
>      > >
>      > >             Please feel free to ask if you have any questions
>     or concerns.
>      > >
>      > >             Thanks
>      > >
>      > >             Galina
>      > >
>      > >         _______________________________________________
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>      > >
>      > >
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>      > >
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