[Buildbot-devel] How to suppress "rm -rf" at start of SVN update operation???

[Amber Yust]

Wiping the master and slave directories will wipe out all buildbot settings
(there are no other hidden datastores).

~Amber

On Sat, Jul 2, 2011 at 4:57 AM, Peter Barada <peter.barada at logicpd.com>wrote:

> **
> On 07/01/2011 05:20 PM, Amber Yust wrote:
>
> That sounds like for some reason the source step fell back to a
> Clobber-mode update. Is this happening on every build, even after a
> successful one?
>
>
> Yes it is. And something else bizarre happened.  I have two repositories,
> call it system_repo and kernel_repo.  I setup SVNpollers for both setting
> projects to their respective names.  Then I setup a Scheduler using a
> ChangeFilter(project=[ "system_repo", "kernel_repo"]) to force a build if
> either the system or kernel repositories changed (the kernel_repo is checked
> out as part of building the system_repo), and on updating kernel_repo,
> buildbot detected the change, and tried to check out the kernel_repo in the
> build directory even though the factory  SVN step explicitly refers to the
> system_repo.
>
> I'm wondering if my buildbot installation is hosed.  How do I _completely_
> wipe out buildbot and reinstall to see if that fixes things...
>
>
>
>  ~Amber
>
> On Fri, Jul 1, 2011 at 1:58 PM, Peter Barada <peter.barada at logicpd.com>wrote:
>
>> How do I suppress the "rm -rf build" that is done at the start of a
>> job?  This wasn't a problem when I ran buildbot-0.8.3p1 (w.o
>> ChangeFilters), but when I upgraded to 0.8.4 (Twisted 10.1.0) it starst
>> off with a "rm -rf .../build" to wipe out the build tree.  Here's (a
>> snippet of) what I have for master.cfg:
>>
>> LTIB_REPO_20091102='svn+ssh://
>> LOGIC+peterb at cvs.logicpd.com/cvs/eps_svn/software/products/linux/LTIB/trunk/ltib-20091102
>> '
>> svn_poller = SVNPoller(
>>                    svnurl=LTIB_REPO_20091102,
>>                    pollinterval=5*60, # seconds
>>                    histmax=10,
>>                    svnbin='/usr/bin/svn',
>>                    project='repo-ltib-20091102',
>> )
>> c['schedulers'].append(Scheduler(name="LTIB-20091102",
>>
>> change_filter=ChangeFilter(project='repo-ltib-20091102'),
>>                                 treeStableTimer=2*60,
>>                                 builderNames=["buildbot-LTIB-20091102"]))
>>
>> f1 = factory.BuildFactory()
>> f1.addStep(SVN(mode='update', baseURL=LTIB_REPO_20091102,
>> defaultBranch=''))
>> f1.addStep(Compile(command=["./ltib", "-b", "--preconfig",
>> "config/platform/omap3logic/defconfig"],
>>                    haltOnFailure=True))
>>
>> b1 = {'name': "buildbot-LTIB-20091102",
>>       'slavename': "example-slave",
>>       'builddir': "ltib-20091102",
>>       'factory': f1,
>>       }
>> c['builders'] = [b1]
>>
>> The start of the update log file looks like:
>>
>> starting svn operation
>> rm -rf /home/peter/work/logic/buildbot/ltib-slave/ltib-OMAPPSP/build
>>  in dir /home/peter/work/logic/buildbot/ltib-slave/ltib-OMAPPSP (timeout
>> 1200 secs)
>>  watching logfiles {}
>>  argv: ['rm', '-rf',
>> '/home/peter/work/logic/buildbot/ltib-slave/ltib-OMAPPSP/build']
>>  environment:
>>
>>
>> I don't want to remove the ltib-OMAPPSP/build tree since inside of the
>> tree is a LInux root filesystem (which "rm -rf" fails due to root owned
>> files/directories in it) and also it takes a looong time to rebuild from
>> scratch.  I tried adding a "always_purge=False" to the SVN(), but it has
>> no effect.
>>
>> Any suggestions are most appreciated!
>>
>>
>> --
>> Peter Barada
>> peter.barada at logicpd.com
>>
>>
>>
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>
>
>
> --
> Peter Baradapeter.barada at logicpd.com
>
>
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