[openstack-dev] [Neutron] OVS 2.1.0 is available but not the Neutron ARP responder
thuleau at gmail.com
Fri Mar 21 11:15:17 UTC 2014
Thanks Mathieu for your support and work onto CI to enable multi-node.
I wrote a blog post about how to run devstack development environment with
I hope it will be publish next week.
Just add a pointer about OVS support network namespaces since 2 years ago
On Fri, Mar 21, 2014 at 11:31 AM, Mathieu Rohon <mathieu.rohon at gmail.com>wrote:
> Hi edouard,
> thanks for the information. I would love to see your patch getting
> merged to have l2-population MD fully functional with an OVS based
> deployment. Moreover, this patch has a minimal impact on neutron,
> since the code is used only if l2-population MD is used in the ML2
> markmcclain was concerned that no functional testing is done, but
> L2-population MD needs mutlinode deployment to be tested. A deployment
> based on a single VM won't create overlay tunnels, which is a
> mandatory technology to have l2-population activated.
> The Opensatck-CI is not able, for the moment, to run job based on
> multi-node deployment. We proposed an evolution of devstack to have a
> multinode deployment based on a single VM which launch compute nodes
> in LXC containers , but this evolution has been refused by
> Opensatck-CI since there is other ways to run multinode setup with
> devstack, and LXC container is not compatible with iscsi and probably
> ovs .
> One way to have functional test for this feature would be to deploy
> 3rd party testing environment, but it would be a pity to have to
> maintain a 3rd party to test some functionalities which are not based
> on 3rd party equipments. So we are currently learning about the
> Openstack-CI tools to propose some evolutions to have mutinode setup
> inside the gate . There are a lot of way to implement it
> (node-pools evolution, usage of tripleO, of Heat ), and we don't
> know which one would be the easiest, and so the one we have to work on
> to have the multinode feature available ASAP.
> This feature looks very important for Neutron, at least to test
> overlay tunneling. I thinks it's very important for nova too, to test
> On Fri, Mar 21, 2014 at 10:08 AM, Édouard Thuleau <thuleau at gmail.com>
> > Hi,
> > Just to inform you that the new OVS release 2.1.0 was done yesterday .
> > This release contains new features and significant performance
> > .
> > And in that new features, one  was use to add local ARP responder with
> > OVS agent and the plugin ML2 with the MD l2-pop . Perhaps, it's time
> > reconsider that review?
> >  https://firstname.lastname@example.org/msg09251.html
> >  http://openvswitch.org/releases/NEWS-2.1.0
> > 
> >  https://review.openstack.org/#/c/49227/
> > Regards,
> > Édouard.
> > _______________________________________________
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> > OpenStack-dev at lists.openstack.org
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