[Mageia-sysadm] Needs locking iurt chroot tarballs

[Pascal Terjan]

On Tue, Feb 28, 2012 at 09:43, Pascal Terjan <pterjan at gmail.com> wrote:
> On Tue, Feb 28, 2012 at 08:02, Thierry Vignaud
> <thierry.vignaud at gmail.com> wrote:
>> Hi
>>
>> Yesterday evening, iurt chroot was rebuild due to new rpm.
>> However some packages failed to build:
>> http://pkgsubmit.mageia.org/uploads/failure/cauldron/core/release/20120228010948.fwang.valstar.11974/log/botcmd.1330391389.jonund.log
>>
>> D: [iurt_root_command] Running iurt_root_command --untar
>> /home/iurt/chroot_cauldron.x86_64.tar.gz
>> /home/iurt/chroot_tmp/iurt/chroot_cauldron...
>> D: [iurt_root_command] Uncompress tarball
>> gzip: stdin: unexpected end of file
>> tar: Unexpected EOF in archive
>> tar: Unexpected EOF in archive
>> tar: Error is not recoverable: exiting now
>> I: [iurt_root_command] ERROR: Uncompress tarball
>>
>> There're 2 bugs:
>> 1) build continues despite the tar failure
>> 2) we should:
>> - either lock the chroot tarball when rebuilding it and when unpackagint it
>>  in order to prevent that to happen again
>> - ensure chroot tarball is updated atomically (temp tarball + single mv)
>
> There is supposed to be only one iurt per version-arch on a given
> machine at a time, so if two iurt run on the same machine they use
> different chroot tarballs

I see a problem however:
D: [iurt_root_command] Running iurt_root_command --untar
/home/iurt/chroot_cauldron.x86_64.tar.gz
/home/iurt/chroot_tmp/iurt/chroot_cauldron...
Both archs use /home/iurt/chroot_tmp/iurt/chroot_cauldron