[openstack-dev] Payload within RabbitMQ messages for Nova related exchanges

George Monday crack.pop.cloud at gmail.com
Tue Apr 15 13:49:17 UTC 2014


Hey there,

thanks for the input.

@Russel

My bad, sorry. Yes I was talking about notifications.

@Sandy

I'll have a look into the links provided. Thanks.

I guess we can consider this closed.

Cheers,
George


On Tue, Apr 15, 2014 at 3:40 PM, Sandy Walsh <sandy.walsh at rackspace.com>wrote:

>
>
> On 04/15/2014 10:07 AM, George Monday wrote:
> > Hey there,
> >
> > I've got a quick question about the RabbitMQ exchanges. We are writing
> > listeners
> > for the RabbitMQ exchanges. The basic information about the tasks like
> > compute.instance.create.[start|stop] etc. as stored in the 'payload'
> > attribute of the
> > json message are my concern at the moment.
> >
> > Does this follow a certain predefined structure that's consistent for
> > the lifetime of, say,
> > a specific nova api version? Will this change in major releases (from
> > havana to icehouse)?
> > Is this subject to change without notice? Is there a definition
> > available somewhere? Like for
> > the api versions?
> >
> > In short, how reliable is the json structure of the payload attribute in
> > a rabbitMQ message?
> >
> > We just want to make sure, that with an update to the OpenStack
> > controller, we wouldn't
> > break our listeners?
>
> Hey George,
>
> Most of the notifications are documented here
> https://wiki.openstack.org/wiki/SystemUsageData
>
> But, you're correct that there is no versioning on these currently, but
> there are some efforts to fix this (specifically around CADF-support)
>
> Here's some more info on notifications if you're interested:
>
> http://www.sandywalsh.com/2013/09/notification-usage-in-openstack-report.html
>
> Hope it helps!
> -S
>
>
>
>
>
> > My Best,
> > George
> >
> >
> > _______________________________________________
> > OpenStack-dev mailing list
> > OpenStack-dev at lists.openstack.org
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >
>
> _______________________________________________
> OpenStack-dev mailing list
> OpenStack-dev at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20140415/6c27079b/attachment.html>


More information about the OpenStack-dev mailing list