[openstack-dev] [Nova][Manila] Nova API to attach/detach file volume/share

Shinobu Kinjo shinobu.kj at gmail.com
Tue Oct 27 21:44:07 UTC 2015


Yes, I will.

On Wed, Oct 28, 2015 at 4:37 AM, Steve Gordon <sgordon at redhat.com> wrote:

> ----- Original Message -----
> > From: "Shinobu Kinjo" <shinobu.kj at gmail.com>
> > To: "OpenStack Development Mailing List (not for usage questions)" <
> openstack-dev at lists.openstack.org>
> >
> > Sorry, using vsock is:
> >
> > -1
> >
> > Need more discussion.
>
> Can you elaborate?
>
> -Steve
>
> > On Tue, Oct 27, 2015 at 2:13 PM, Sage Weil <sage at newdream.net> wrote:
> >
> > > On Mon, 26 Oct 2015, Ben Swartzlander wrote:
> > > > On 10/25/2015 01:25 PM, Sage Weil wrote:
> > > > > Hi everyone,
> > > > >
> > > > > We're currently working on an improved mechanism for plumbing file
> > > access
> > > > > into a VM or container and in most cases some interaction and
> > > > > configuration on the hypervisor/host is required to make it happen.
> > > The
> > > > > goal is to create something that generalizes beyond the current
> NFS and
> > > > > CIFS-only assumptions that are baked into the current crop of
> Manila
> > > > > drivers.
> > > > >
> > > > > The current target is to use the new VSOCK zero-configuration
> sockets,
> > > > > which I will be talking about at the summit on Wednesday:
> > > > >
> > > > >   - mount distributed fs on host, export via knfsd to guest over
> VSOCK
> > > > >   - run Ganesha with distributed fs FSAL on host, export to guest
> over
> > > VSOCK
> > > >
> > > > NFS-over-vsock is a VERY interesting idea. I understood that it
> wasn't
> > > > implemented yet in Linux... If that's no longer true then I'm
> excited to
> > > find
> > > > a way to make it work.
> > >
> > > There is a lot of enabling work, but Stefan Hajnoczi has patches in
> flight
> > > for qemu and the Linux NFS client+server, and Matt Benjamin is adding
> > > Ganesha support and will work on getting the needed nfs-utils changes
> in
> > > place.  It'll take a bit for this all to land upstream and in supported
> > > distros, but we think the overall stack in very promising!
> > >
> > > The challenge, I suspect, will be getting Manila and Nova to
> orchestrate
> > > it properly...
> > >
> > > If you're at the summit, I'll be talking a bit about this on Wednesday
> at
> > > 4:40 (http://sched.co/4A03).
> > >
> > > sage
> > >
> > >
> __________________________________________________________________________
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> > >
> >
> >
> >
> > --
> > Email:
> >  - shinobu at linux.com <shinobu at linux.com>
> > Blog:
> >  - Life with Distributed Computational System based on OpenSource
> > <http://i-shinobu.hatenablog.com/>
> >
> >
> __________________________________________________________________________
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> >
>
> --
> Steve Gordon, RHCE
> Sr. Technical Product Manager,
> Red Hat Enterprise Linux OpenStack Platform
>
> __________________________________________________________________________
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>



-- 
Email:
 - shinobu at linux.com <shinobu at linux.com>
Blog:
 - Life with Distributed Computational System based on OpenSource
<http://i-shinobu.hatenablog.com/>
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