[openstack-dev] [oslo.messaging][devstack] ZeroMQ driver maintenance next steps

ozamiatin ozamiatin at mirantis.com
Tue Dec 9 14:52:42 UTC 2014


+1 To wiki page.

I also tried to deploy devstack with zmq, and met the same problems

https://bugs.launchpad.net/devstack/+bug/1397999
https://bugs.launchpad.net/oslo.messaging/+bug/1395721

We also have some unimplemented closures in zmq driver:
one of them: https://bugs.launchpad.net/oslo.messaging/+bug/1400323

On 09.12.14 16:07, Doug Hellmann wrote:
> On Dec 8, 2014, at 11:25 PM, Li Ma <skywalker.nick at gmail.com> wrote:
>
>> Hi all, I tried to deploy zeromq by devstack and it definitely failed with lots of problems, like dependencies, topics, matchmaker setup, etc. I've already registered a blueprint for devstack-zeromq [1].
> I added the [devstack] tag to the subject of this message so that team will see the thread.
>> Besides, I suggest to build a wiki page in order to trace all the workitems related with ZeroMQ. The general sections may be [Why ZeroMQ], [Current Bugs & Reviews], [Future Plan & Blueprints], [Discussions], [Resources], etc.
> Coordinating the work on this via a wiki page makes sense. Please post the link when you’re ready.
>
> Doug
>
>> Any comments?
>>
>> [1] https://blueprints.launchpad.net/devstack/+spec/zeromq
>>
>> cheers,
>> Li Ma
>>
>> On 2014/11/18 21:46, James Page wrote:
>>> -----BEGIN PGP SIGNED MESSAGE-----
>>> Hash: SHA256
>>>
>>> On 18/11/14 00:55, Denis Makogon wrote:
>>>> So if zmq driver support in devstack is fixed, we can easily add a
>>>> new job to run them in the same way.
>>>>
>>>>
>>>> Btw this is a good question. I will take look at current state of
>>>> zmq in devstack.
>>> I don't think its that far off and its broken rather than missing -
>>> the rpc backend code needs updating to use oslo.messaging rather than
>>> project specific copies of the rpc common codebase (pre oslo).
>>> Devstack should be able to run with the local matchmaker in most
>>> scenarios but it looks like there was support for the redis matchmaker
>>> as well.
>>>
>>> If you could take some time to fixup that would be awesome!
>>>
>>> - -- James Page
>>> Ubuntu and Debian Developer
>>> james.page at ubuntu.com
>>> jamespage at debian.org
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