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From Sheng Yang <sh...@yasker.org>
Subject Re: [MERGE]PVLAN branch to MASTER(v2)
Date Thu, 16 May 2013 00:24:30 GMT
Merged.

--Sheng


On Tue, May 14, 2013 at 12:26 PM, Chip Childers
<chip.childers@sungard.com>wrote:

> On Tue, May 14, 2013 at 12:05:21PM -0700, Sheng Yang wrote:
> > On Mon, May 13, 2013 at 6:58 PM, Chip Childers <chipchilders@apache.org
> >wrote:
> >
> > > On Mon, May 13, 2013 at 03:16:28PM -0700, Sheng Yang wrote:
> > > > FS at:
> > > >
> > >
> https://cwiki.apache.org/CLOUDSTACK/pvlan-for-isolation-within-a-vlan.html
> > > >
> > > > PVLAN branch has been under development for some time, and now the
> > > > functionality works on KVM and Xen, would be followed by VMware soon
> > > >
> > > > VM live migration is not supported so far. Code is ready basically,
> but I
> > > > am waiting for the fix of
> > > > https://issues.apache.org/jira/browse/CLOUDSTACK-1638 .
> > > >
> > > > We're using ovs/open flow to manipulate ingress/egress traffic to
> emulate
> > > > the isolation PVLAN function on KVM and Xen. The details are in the
> FS.
> > > >
> > > > The core code change is minimal and there is no DB change, because we
> > > took
> > > > advantage of "broadcast domain" to introduce "pvlan://" broadcast
> URI to
> > > > describe the primary and isolated PVLAN for the network.
> > > >
> > > > The code has passed the RAT, and no new dependency is added.
> > >
> > > How is the OpenFlow functionality controlled?  Via libvirt?
> > >
> >
> > No, CS would execute the ovs-ofctl command. Libvirt(in kvm) would in
> charge
> > of allocating vlan etc, but won't involve in openflow part.
> >
> > --Sheng
>
> Got it...  looked at the diff.  Thanks Sheng.
>

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