Open Stack

On 2/19/18 3:18 PM, Sofer Athlan-Guyot wrote:
> Hi,
> 
> Emilien Macchi <emilien at redhat.com> writes:
> 
>> Upgrading YAQL from 1.1.0 to 1.1.3 breaks advanced queries with groupBy
>> aggregation.
>>
>> The commit that broke it is
>> https://github.com/openstack/yaql/commit/3fb91784018de335440b01b3b069fe45dc53e025
>>
>> It broke TripleO: https://bugs.launchpad.net/tripleo/+bug/1750032
>> But Alex and I figured (after a strong headache) that we needed to update
>> the query like this: https://review.openstack.org/545498
>>
> 
> This is great, but we still have a pending issue.  Mixed upgrade jobs
> are failing from Pike on.  Those are very experimental jobs[1][2] but
> the error is present.  The problem being that in mixed version we have
> the 1.1.3 yaql version (master undercloud) but not the fix in the
> templates which are either N-1 or N-3.
> 
> But if we get the fix in previous version, the deployment shouldn't work
> anymore as we would not have yaql 1.1.3, but the new syntax.

With a backport of the YAQL fixes for tht made for Pike, would it be the 
full fix to make a backport of yaql 1.1.3 for Pike repos as well? Or am 
I missing something?

> 
> It's not only CI which is affected.  Any kind of mixed version operation
> would fail as well.
> 
> [1] P->Q: http://logs.openstack.org/62/545762/3/experimental/tripleo-ci-centos-7-scenario001-multinode-oc-upgrade/afc98a5/logs/undercloud/home/zuul/overcloud_deploy.log.txt.gz#_2018-02-19_09_48_54
> [2] Fast Forward Upgrade: http://logs.openstack.org/86/525686/55/experimental/tripleo-ci-centos-7-scenario001-multinode-ffu-upgrade/5412555/logs/undercloud/home/zuul/overcloud_deploy.log.txt.gz
> 
>> It would be great to avoid this kind of change within minor versions,
>> please please.
>>
>> Happy weekend,
>>
>> PS: I'm adding YAQL to my linkedin profile right now.
>> -- 
>> Emilien Macchi
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-- 
Best regards,
Bogdan Dobrelya,
Irc #bogdando