[oslo][operators] oslo.messaging and RabbitMQ SSL

Ben Nemec openstack at nemebean.com
Thu Feb 21 21:27:43 UTC 2019



On 2/21/19 3:07 PM, Matthew Thode wrote:
> On 19-02-21 14:56:24, Ben Nemec wrote:
>> For the past few months, we've been investigating a significant bug when
>> enabling SSL for oslo.messaging connections to RabbitMQ.[0] Thanks to some
>> patient and excellent investigation, it was tracked down to an issue in the
>> amqp library that we use in oslo.messaging. The fix has now been released as
>> 2.4.1, and we've updated the requirements on master to reflect that, but we
>> can't backport requirements changes to the stable branches. Since this
>> affects releases going back to Pike, that's potentially a lot of affected
>> users. We're planning to release note[1] all of the stable branches to
>> communicate the need to use a newer version of the library, but I also
>> wanted to send an email to the list in order to help get the word out.
>> Basically, since we can't fix this in the library itself I'm running a
>> publicity campaign to let everyone know what the fix is. :-)
>>
>> If you have any questions, feel free to reach out here or on IRC in
>> #openstack-oslo. Thanks.
>>
>> -Ben
>>
>> 0: https://bugs.launchpad.net/oslo.messaging/+bug/1800957
>> 1: https://review.openstack.org/#/c/638461
>>
> 
> Stable policy may allow for the backport, depending on the details of
> the issue.
> 
> https://docs.openstack.org/project-team-guide/stable-branches.html
> 

The stable policy may allow it, but as I understand it we couldn't 
release the resulting library. Requirements changes mandate a feature 
release, which we can't do from stable branches.



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