On Wed, Aug 24, 2011 at 3:30 AM, Sumit Naiksatam (snaiksat) <
snaik...@cisco.com> wrote:

> Thanks Salvatore for your prompt response. So I will take it that for
> now that Quantum Tenant maps to a Nova Project (1:1). If anyone has more
> clarity on this now, or in the future, I would appreciate a post to this
> list.
>

Sumit, yes, at a high-level the mapping is 1:1.  At the Diablo summit, the
decision was made that the OpenStack-wide abstraction would be referred to
as a "tenant" and that Nova's projects would correspond to tenants.

Its worth remembering though, that there are some scenarios where an
interface on a VM belonging to a nova tenant may be plugged into a Quantum
network owned by another Quantum tenant.  For example, the case where a
service provider creates a Quantum network to represent access to a "public"
network.

Dan



>
> Thanks,
> ~Sumit.
>
> > -----Original Message-----
> > From: Salvatore Orlando [mailto:salvatore.orla...@eu.citrix.com]
> > Sent: Wednesday, August 24, 2011 3:15 AM
> > To: Sumit Naiksatam (snaiksat); netstack@lists.launchpad.net
> > Subject: RE: Quantum tenant <--> Nova ?
> >
> > I haven't looked in detail at this issue yet, though I expected it
> > would have been raised at some point.
> >
> > Nova has a small module, called auth_shim, that maps back nova
> projects
> > to keystone tenants. I don't have code at hand at the moment, but I
> > recall the association between tenant and projects was 1:1
> > However, I think Vishy was working on a better integration between
> Nova
> > and Keystone, i.e.: getting rid of the shim, aiming at doing it by
> > Diablo release. Unfortunately I haven't looked at this work recently.
> >
> > Cheers,
> > Salvatore
> >
> > > -----Original Message-----
> > > From: netstack-
> > > bounces+salvatore.orlando=eu.citrix....@lists.launchpad.net
> > > [mailto:netstack-
> > > bounces+salvatore.orlando=eu.citrix....@lists.launchpad.net] On
> > Behalf Of
> > > Sumit Naiksatam (snaiksat)
> > > Sent: 24 August 2011 11:00
> > > To: netstack@lists.launchpad.net
> > > Subject: [Netstack] Quantum tenant <--> Nova ?
> > >
> > > My apologies if this question has already been answered/discussed -
> > what is
> > > a tenant within Quantum mapped to in Nova? I noticed that Nova is
> > still
> > > refers to project-id and apparently uses that a tenant when
> > interfacing with
> > > Keystone. So does a Quantum tenant map to a Nova project?
> > >
> > > Thanks,
> > > ~Sumit.
> > >
> > > --
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-- 
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Dan Wendlandt
Nicira Networks, Inc.
www.nicira.com | www.openvswitch.org
Sr. Product Manager
cell: 650-906-2650
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