[openstack-dev] [Quantum] RPC support for OVS

Aaron Rosen arosen at nicira.com
Wed Aug 8 20:53:11 UTC 2012


Just to follow up with this on the mailing list.  The issue was that fedora
16 uses the upstream openvswitch kernel module in linux which does not have
support for patch ports (and tunnelling) this is why this was failing.

Thanks,

Aaron

On Mon, Aug 6, 2012 at 8:16 PM, Dan Wendlandt <dan at nicira.com> wrote:

>
>
> On Mon, Aug 6, 2012 at 4:56 AM, Gary Kotton <gkotton at redhat.com> wrote:
>
>> **
>> Hi,
>> Please take a look at https://review.openstack.org/#/c/10879/ for the
>> RPC support for the OVS. I would appreciate it if the guys familiar with
>> the OVS and RYU agents would take a look and let me know if they have any
>> comments.
>>
>
> awesome, thanks for working on this.
>
>
>>
>> At the moment I have labeled it as WIP due to the fact that there are a
>> number of things that still need to be done:
>> 1. I need to treat the tunneling, that is, in the current implementation
>> the local IP is added to the database and then the agent polls the database
>> to read if there are additional tunnels (please let me know if I have
>> misunderstood something here).
>>
>
> you're correct.
>
>
>>
>> In addition to this I have stumbled upon a problem with the ovs agent.
>> This happens when the agent starts. There are two traces below. The first
>> trace is where everything works OK and the second trace is where there is
>> an exception. The same ovs-vsctl command is used. There are just different
>> return codes.
>>
>
> I believe Aaron is looking into this.  -1 is likely the result of us
> trying to use a port that no longer exists.
>
> Dan
>
>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Dan Wendlandt
> Nicira, Inc: www.nicira.com
> twitter: danwendlandt
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
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