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Subject: Re: [pve-devel] [PATCH qemu-server v6 4/6] api: create: implement
extracting disks when needed for import-from
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Am 15.11.24 um 16:17 schrieb Dominik Csapak:
> @@ -416,6 +427,23 @@ my sub create_disks : prototype($$$$$$$$$$) {
> my ($source_storage, $source_volid) = PVE::Storage::parse_volume_id($source, 1);
>
> if ($source_storage) { # PVE-managed volume
> + my ($vtype, undef, undef, undef, undef, undef, $fmt)
> + = PVE::Storage::parse_volname($storecfg, $source);
> + my $needs_extraction = PVE::QemuServer::Helpers::needs_extraction($vtype, $fmt);
> + if ($needs_extraction) {
> + print "extracting $source\n";
> + my $extracted_volid
> + = PVE::GuestImport::extract_disk_from_import_file($source, $vmid);
> + print "finished extracting to $extracted_volid\n";
> + push @$vollist, $extracted_volid;
> + $source = $extracted_volid;
> +
> + my (undef, undef, undef, $parent)
> + = PVE::Storage::volume_size_info($storecfg, $source);
> + die "importing from extracted images with backing file ($parent) not allowed\n"
> + if $parent;
> + }
> +
> if ($live_import && $ds ne 'efidisk0') {
> my $path = PVE::Storage::path($storecfg, $source)
> or die "failed to get a path for '$source'\n";
Below here is a $source = $path
> @@ -424,9 +452,11 @@ my sub create_disks : prototype($$$$$$$$$$) {
>
> die "could not get file size of $source\n" if !$size;
> $live_import_mapping->{$ds} = {
> - path => $source,
> + path => $path,
So this doesn't change anything. It's nicer to read though :P
> format => $source_format,
> };
> + $live_import_mapping->{$ds}->{'delete-after-finish'} = $source
But here you already have $path assigned to $source rather than the
original volume ID. Doesn't vdisk_free() fail later then?
> + if $needs_extraction;
> } else {
> my $dest_info = {
> vmid => $vmid,
> @@ -438,8 +468,14 @@ my sub create_disks : prototype($$$$$$$$$$) {
> $dest_info->{efisize} = PVE::QemuServer::get_efivars_size($conf, $disk)
> if $ds eq 'efidisk0';
>
> - ($dst_volid, $size) = eval {
> - $import_from_volid->($storecfg, $source, $dest_info, $vollist);
> + eval {
> + ($dst_volid, $size)
> + = $import_from_volid->($storecfg, $source, $dest_info, $vollist);
> +
> + # remove extracted volumes after importing
> + PVE::Storage::vdisk_free($storecfg, $source) if $needs_extraction;
> + print "cleaned up extracted image $source\n";
> + @$vollist = grep { $_ ne $source } @$vollist;
> };
> die "cannot import from '$source' - $@" if $@;
> }
> @@ -1964,7 +2000,6 @@ my $update_vm_api = sub {
>
> assert_scsi_feature_compatibility($opt, $conf, $storecfg, $param->{$opt})
> if $opt =~ m/^scsi\d+$/;
> -
> my (undef, $created_opts) = create_disks(
> $rpcenv,
> $authuser,
Unrelated hunk should not be here
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