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To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
Mira Limbeck <m.limbeck@proxmox.com>
References: <20201202125025.27401-1-m.limbeck@proxmox.com>
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Date: Tue, 15 Dec 2020 14:57:14 +0100
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Subject: Re: [pve-devel] [PATCH v2 qemu-server] fix cloning/restoring of
cloudinit disks in raw format
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On 02.12.20 13:50, Mira Limbeck wrote:
> We only added the format extension when it was not 'raw'. But on file l=
evel
> storages we always require it. To fix this, always add the format
> extension if the storage provides the 'path' property.
> This is the same logic we use in create_disks for cloudinit disks.
>=20
> Signed-off-by: Mira Limbeck <m.limbeck@proxmox.com>
> ---
> v2:
> - added the same fix when restoring from backup
>=20
clone seems to be fine, even if I slowly start to feel real hatred for th=
ose
cloudinit disk edge cases, anyway, is there an actual reason why we need =
to
restore that disk - isn't in gonna get regenerated on first start anyway?=
> PVE/QemuServer.pm | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>=20
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
> index 4989938..412113e 100644
> --- a/PVE/QemuServer.pm
> +++ b/PVE/QemuServer.pm
> @@ -5797,7 +5797,10 @@ my $restore_allocate_devices =3D sub {
> my $name;
> if ($d->{is_cloudinit}) {
> $name =3D "vm-$vmid-cloudinit";
> - $name .=3D ".$d->{format}" if $d->{format} ne 'raw';
> + my $scfg =3D PVE::Storage::storage_config($storecfg, $storeid);
> + if ($scfg->{path}) {
> + $name .=3D ".$d->{format}";
> + }
> }
> =20
> my $volid =3D PVE::Storage::vdisk_alloc(
> @@ -6945,7 +6948,10 @@ sub clone_disk {
> my $size =3D undef;
> if (drive_is_cloudinit($drive)) {
> $name =3D "vm-$newvmid-cloudinit";
> - $name .=3D ".$dst_format" if $dst_format ne 'raw';
> + my $scfg =3D PVE::Storage::storage_config($storecfg, $storeid);
> + if ($scfg->{path}) {
> + $name .=3D ".$dst_format";
> + }
> $snapname =3D undef;
> $size =3D PVE::QemuServer::Cloudinit::CLOUDINIT_DISK_SIZE;
> } elsif ($drivename eq 'efidisk0') {
>=20