cloudstack-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Chip Childers <chip.child...@sungard.com>
Subject Re: [MERGE]PVLAN branch to MASTER(v2)
Date Tue, 14 May 2013 19:26:30 GMT
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.

Mime
View raw message