[openstack-dev] [keystone] keystonemiddleware stable/juno broken

gordon chung gord at live.ca
Tue Apr 21 17:10:19 UTC 2015

> Date: Tue, 21 Apr 2015 11:12:12 -0500 
> From: blk at acm.org 
> To: openstack-dev at lists.openstack.org 
> Subject: Re: [openstack-dev] [keystone] keystonemiddleware stable/juno broken 
> On Sun, Apr 19, 2015 at 2:21 PM, Brant Knudson 
> <blk at acm.org<mailto:blk at acm.org>> wrote: 
> Ever since the stable/juno branch was created for keystonemiddleware 
> it's been broken and there are several changes piling up there. The fix 
> for bug 1408838 "Tests fail with new oslo.utils 1.2.1" allows the tests 
> to pass. I cherry-picked the fix here[1]. 
> Based on the title of the bug, you'd think that capping 
> oslo.utils<1.2.1 would be an alternative fix, but I tried installing 
> older versions of oslo.utils and eventually it failed with a completely 
> different error, so I think that's a dead end. 
> [1] https://review.openstack.org/#/c/175232/ 
> So this fix has merged, but keystonemiddleware has another problem -- 
> the proposal bot posted a change to get the requirements up to date and 
> that's failing all the -python* jobs. Looks like what's happening is 
> that during the tox venv installation the oslo.messaging package is 
> being updated to version 1.9.0, which is way newer than the other oslo 
> packages and this is causing a test that uses pkg_resource to fail with 
> a dependency issue (oslo.messaging 1.9.0 requires 
> oslo.utils<1.5.0,>1.4.0 but global requirements has oslo.utils<1.2.0, 
> so that's what's installed). This all appears to be related to other 
> issues we've seen where the dep resolver isn't working as expected. 
> I tried using an older pycadf (which, from the tox logs is where 
> oslo.messaging is being upgraded) but it was only with a very old 
> version of pycadf that things worked. 

does it make sense to make a stable/juno branch for pycadf and remove the oslo.messaging requirement? it actually isn't a mandatory requirement and was moved to test-requirements in 0.7.0

> So the current proposed fix is to move oslo.messaging from 
> test-requirements.txt to requirements.txt. The correct oslo.messaging 
> gets installed when both pycadf and oslo.messaging are in the same 
> file. Hopefully this is ok and can be done in a fix release... 
> oslo.messaging was already a requirement for pycadf so this shouldn't 
> cause an issue for packagers.[1] 
> [1] https://review.openstack.org/#/c/175688/ 
> If this sounds ok I'll squash the change into the parent review so that 
> it can get merged. 
> - Brant 


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