[pve-devel] [PATCH container v2] fix regression breaking container restore from PBS

[Fabian Grünbichler]

Reviewed-by: Fabian Grünbichler <f.gruenbichler at proxmox.com>

good enough as a stop-gap fix, but those helpers should move to
PVE::LXC::Create and be refactored a bit to avoid the unnecessary
$archivepath variable here..

On November 17, 2025 2:52 pm, Filip Schauer wrote:
> This fixes a regression caused by an abs_filesystem_path call introduced
> with OCI image support. When trying to restore a container from a
> Proxmox Backup Server, this tried to resolve a path on a PBS datastore
> as a local file system path. This is fixed by only calling
> abs_filesystem_path on path-based storages.
> 
> Fixes: 2aed26d320ae ("add support for OCI images as container
> templates")
> 
> Signed-off-by: Filip Schauer <f.schauer at proxmox.com>
> ---
>  src/PVE/API2/LXC.pm | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/src/PVE/API2/LXC.pm b/src/PVE/API2/LXC.pm
> index cffa17a..dd4fdc8 100644
> --- a/src/PVE/API2/LXC.pm
> +++ b/src/PVE/API2/LXC.pm
> @@ -543,8 +543,12 @@ __PACKAGE__->register_method({
>                  eval {
>                      my $rootdir = PVE::LXC::mount_all($vmid, $storage_cfg, $conf, 1);
>                      my $archivepath = '-';
> -                    $archivepath = PVE::Storage::abs_filesystem_path($storage_cfg, $archive)
> -                        if ($archive ne '-');
> +                    if ($archive ne '-') {
> +                        my $archive_sid = (PVE::Storage::parse_volume_id($archive))[0];
> +                        my $scfg = PVE::Storage::storage_config($storage_cfg, $archive_sid);
> +                        $archivepath = PVE::Storage::abs_filesystem_path($storage_cfg, $archive)
> +                            if $scfg->{path};
> +                    }
>                      $bwlimit = PVE::Storage::get_bandwidth_limit(
>                          'restore', [keys %used_storages], $bwlimit,
>                      );
> -- 
> 2.47.3
> 
> 
> 
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