[Buildbot-devel] Cannot get sendchange to work

[Casey Dahlin]

Casey Dahlin wrote:
> Brian Warner wrote:
>   
>>> I get these two lines:
>>>
>>> 2007/10/31 15:51 EDT [Broker,8,127.0.0.1] Peer will receive following PB 
>>> traceback:
>>> 2007/10/31 15:51 EDT [Broker,8,127.0.0.1] Failure: 
>>> twisted.cred.error.UnauthorizedLogin:
>>>
>>> Sendchange doesn't take a password.
>>>     
>>>       
>> That's right, sendchange uses the same access path as buildslaves do, with a
>> fixed username/password of "change"/"changepw". (one day, maybe when we move
>> to Foolscap, all of this will be properly secure, but at the moment attackers
>> can submit bogus changes and trick you into doing spurious rebuilds of pre-existing
>> code).
>>
>> However, the error message is suggesting exactly a login problem. If there
>> weren't a PBChangeSource registered, that might be how it would look. It would also
>> look like that if the sendchange process were connecting to the wrong port,
>> like, say, the PBListener status port.
>>
>> I think we have exactly two PB ports being used:
>>
>>  c['slaveport'] : used for all buildslaves, the PBChangeSource, c['debugpw']
>>
>>  PBListener(port=) : used for status port
>>   
>>     
> You got it :) I initially did not have a PBListener, and when I added it 
> I supposed that that was where I needed to send the change. Guess I was 
> right the first time.
>
> Thanks for the help :)
>   
Ok, now the change is sending, but nothing seems to happen. The only 
evidence that the change was received is the command saying "change 
sent" and a line in twistd.log:

2007/11/05 17:20 EST [Broker,3,10.11.226.115] perspective_addChange called

Nothing on the waterfall or anywhere else :(

I'm using an AnyBranch scheduler
>> Could you double-check that you're passing a --master argument to 'buildbot
>> sendchange' that references the slaveport instead of a PBListener port?
>>
>> If so, there might be a bug in the way the PBChangeSource is being set up,
>> but I think it's been working ok for me. What are the versions of your
>> buildmaster and your 'buildbot sendchange' code?
>>
>>   
>>     
>>> Is there some kind of whitelisting I need to do?
>>>     
>>>       
>> Nope.
>>
>> puzzled,
>>  -Brian
>>   
>>     
>
>
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