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image convert: allow caller to specify the format of the source path

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In preparation for the restore API for backup providers that doesn't
want detection based on the file extension but always requires raw.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Tested-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Reviewed-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Link: https://lore.proxmox.com/20250404133204.239783-17-f.ebner@proxmox.com
This commit is contained in:
Fiona Ebner 2025-04-04 15:31:51 +02:00 committed by Thomas Lamprecht
parent d5d3501a0b
commit ebaf90d61c
1 changed files with 5 additions and 1 deletions
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6
PVE/QemuServer.pm
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@ -7775,6 +7775,8 @@ sub convert_iscsi_path {
# bwlimit - The bandwidth limit in KiB/s. # bwlimit - The bandwidth limit in KiB/s.
# is-zero-initialized - If the destination image is zero-initialized. # is-zero-initialized - If the destination image is zero-initialized.
# snapname - Use this snapshot of the source image. # snapname - Use this snapshot of the source image.
# source-path-format - Indicate the format of the source when the source is a path. For PVE-managed
# volumes, the format from the storage layer is always used.
sub qemu_img_convert { sub qemu_img_convert {
my ($src_volid, $dst_volid, $size, $opts) = @_; my ($src_volid, $dst_volid, $size, $opts) = @_;
@ -7800,7 +7802,9 @@ sub qemu_img_convert {
$cachemode = 'none' if $src_scfg->{type} eq 'zfspool'; $cachemode = 'none' if $src_scfg->{type} eq 'zfspool';
} elsif (-f $src_volid || -b $src_volid) { } elsif (-f $src_volid || -b $src_volid) {
$src_path = $src_volid; $src_path = $src_volid;
if ($src_path =~ m/\.($PVE::QemuServer::Drive::QEMU_FORMAT_RE)$/) { if ($opts->{'source-path-format'}) {
$src_format = $opts->{'source-path-format'};
} elsif ($src_path =~ m/\.($PVE::QemuServer::Drive::QEMU_FORMAT_RE)$/) {
$src_format = $1; $src_format = $1;
} }
} }