Am 29.06.2020 um 15:08 hat Nir Soffer geschrieben:
> On Mon, Jun 29, 2020 at 3:06 PM Kevin Wolf wrote:
> >
> > Am 26.06.2020 um 21:42 hat Nir Soffer geschrieben:
> > > On Tue, Jun 23, 2020 at 1:21 AM Nir Soffer wrote:
> > > >
> > > > I'm trying to export qcow2 images from ova format using
On Mon, Jun 29, 2020 at 3:06 PM Kevin Wolf wrote:
>
> Am 26.06.2020 um 21:42 hat Nir Soffer geschrieben:
> > On Tue, Jun 23, 2020 at 1:21 AM Nir Soffer wrote:
> > >
> > > I'm trying to export qcow2 images from ova format using qemu-nbd.
> > >
> > > I create 2 compressed qcow2 images, with
Am 26.06.2020 um 21:42 hat Nir Soffer geschrieben:
> On Tue, Jun 23, 2020 at 1:21 AM Nir Soffer wrote:
> >
> > I'm trying to export qcow2 images from ova format using qemu-nbd.
> >
> > I create 2 compressed qcow2 images, with different data:
> >
> > $ qemu-img info disk1.qcow2
> > image:
On Fri, Jun 26, 2020 at 09:47:24PM +0300, Nir Soffer wrote:
> Whats's missing in the current solution is supporting compressed raw
> disk. I don't think oVirt creates such ova files, so this should not
> be an issue. However if nbdkit tar plugin can support this (current
> implementation does
Am 26.06.2020 um 20:47 hat Nir Soffer geschrieben:
> On Tue, Jun 23, 2020 at 1:47 PM Richard W.M. Jones wrote:
> >
> > On Tue, Jun 23, 2020 at 01:14:43PM +0300, Nir Soffer wrote:
> > > On Tue, Jun 23, 2020 at 12:47 PM Richard W.M. Jones
> > > wrote:
> > > > Here you go:
> > > >
> > > >
On Tue, Jun 23, 2020 at 01:14:43PM +0300, Nir Soffer wrote:
> On Tue, Jun 23, 2020 at 12:47 PM Richard W.M. Jones wrote:
> >
> >
> > Here you go:
> >
> > https://github.com/libguestfs/nbdkit/commit/2d15e79f65764d9b0c68bea28ed6afbcbcc63467
>
> Nice!
>
> But using qemu-nbd directly is much
On Fri, Jun 26, 2020 at 11:34 PM Richard W.M. Jones wrote:
>
> On Fri, Jun 26, 2020 at 10:42:02PM +0300, Nir Soffer wrote:
> > Can we have better support in qemu-img/qemu-nbd for accessing images
> > in a tar file?
> >
> > Maybe something like:
> >
> > qemu-img info
On Fri, Jun 26, 2020 at 10:42:02PM +0300, Nir Soffer wrote:
> Can we have better support in qemu-img/qemu-nbd for accessing images
> in a tar file?
>
> Maybe something like:
>
> qemu-img info tar://vm.ova?member=fedora-32.qcow2
Isn't this exactly a case where nbdkit-tar-plugin would work
On Tue, Jun 23, 2020 at 1:21 AM Nir Soffer wrote:
>
> I'm trying to export qcow2 images from ova format using qemu-nbd.
>
> I create 2 compressed qcow2 images, with different data:
>
> $ qemu-img info disk1.qcow2
> image: disk1.qcow2
> file format: qcow2
> virtual size: 200 MiB (209715200 bytes)
On Tue, Jun 23, 2020 at 1:47 PM Richard W.M. Jones wrote:
>
> On Tue, Jun 23, 2020 at 01:14:43PM +0300, Nir Soffer wrote:
> > On Tue, Jun 23, 2020 at 12:47 PM Richard W.M. Jones
> > wrote:
> > > Here you go:
> > >
> > >
On Tue, Jun 23, 2020 at 5:08 PM Richard W.M. Jones wrote:
>
> On Tue, Jun 23, 2020 at 08:47:52AM -0500, Eric Blake wrote:
> > On 6/22/20 5:21 PM, Nir Soffer wrote:
> > >And it works, but it exposes the qcow2 data. I want to raw data so I
> > >can upload the guest
> > >data to ovirt, where is may
On 2020-06-23 16:08, Richard W.M. Jones wrote:
On Tue, Jun 23, 2020 at 08:47:52AM -0500, Eric Blake wrote:
On 6/22/20 5:21 PM, Nir Soffer wrote:
And it works, but it exposes the qcow2 data. I want to raw data so I
can upload the guest
data to ovirt, where is may be converted to qcow2 format.
On Tue, Jun 23, 2020 at 08:47:52AM -0500, Eric Blake wrote:
> On 6/22/20 5:21 PM, Nir Soffer wrote:
> >And it works, but it exposes the qcow2 data. I want to raw data so I
> >can upload the guest
> >data to ovirt, where is may be converted to qcow2 format.
Nir, can you use qemu-img convert and
On 6/22/20 5:21 PM, Nir Soffer wrote:
I'm trying to export qcow2 images from ova format using qemu-nbd.
I create 2 compressed qcow2 images, with different data:
$ qemu-img info disk1.qcow2
image: disk1.qcow2
file format: qcow2
virtual size: 200 MiB (209715200 bytes)
disk size: 384 KiB
...
$
On Tue, Jun 23, 2020 at 11:47:19AM +0100, Richard W.M. Jones wrote:
> In theory yes, but it would require exposing the export name
> (nbdkit_export_name() -> nbdkit.export_name()) to Python plugins,
> which we don't do at the moment. See plugins/python/python.c:
> NbdkitMethods[]. That would
On Tue, Jun 23, 2020 at 01:14:43PM +0300, Nir Soffer wrote:
> On Tue, Jun 23, 2020 at 12:47 PM Richard W.M. Jones wrote:
> > Here you go:
> >
> > https://github.com/libguestfs/nbdkit/commit/2d15e79f65764d9b0c68bea28ed6afbcbcc63467
>
> Nice!
>
> But using qemu-nbd directly is much simpler and
On Tue, Jun 23, 2020 at 12:47 PM Richard W.M. Jones wrote:
>
>
> Here you go:
>
> https://github.com/libguestfs/nbdkit/commit/2d15e79f65764d9b0c68bea28ed6afbcbcc63467
Nice!
But using qemu-nbd directly is much simpler and will perform better.
Regardless, nbdit tar plugin is awesome. Is it
Here you go:
https://github.com/libguestfs/nbdkit/commit/2d15e79f65764d9b0c68bea28ed6afbcbcc63467
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-top is 'top' for virtual
On Tue, Jun 23, 2020 at 01:21:21AM +0300, Nir Soffer wrote:
> $ python -c 'import tarfile; print(list({"name": m.name, "offset":
> m.offset_data, "size": m.size} for m in tarfile.open("vm.ova")))'
> [{'name': 'disk1.qcow2', 'offset': 512, 'size': 454144}, {'name':
> 'disk2.qcow2', 'offset':
On Tue, Jun 23, 2020, 03:37 Jakob Bohm wrote:
> Why not use qemu-img convert directly, it doesn't expose the disk
> content to any
> interface except the disk image file(s) created.
>
The context is uploading disks to a remote oVirt setup. You don't have
access to the target image.
> On
Why not use qemu-img convert directly, it doesn't expose the disk
content to any
interface except the disk image file(s) created.
On 2020-06-23 00:21, Nir Soffer wrote:
I'm trying to export qcow2 images from ova format using qemu-nbd.
I create 2 compressed qcow2 images, with different data:
I'm trying to export qcow2 images from ova format using qemu-nbd.
I create 2 compressed qcow2 images, with different data:
$ qemu-img info disk1.qcow2
image: disk1.qcow2
file format: qcow2
virtual size: 200 MiB (209715200 bytes)
disk size: 384 KiB
...
$ qemu-img info disk2.qcow2
image:
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