[pve-devel] [PATCH 1/5] vm_start : attach loop devices for non rootfs mountpoint

[Dietmar Maurer]

So it is no longer possible to start such containers using lxc-start?


> On August 17, 2015 at 3:18 PM Alexandre Derumier <aderumier at odiso.com> wrote:
> 
> 
> Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
> ---
>  src/PVE/API2/LXC.pm | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/src/PVE/API2/LXC.pm b/src/PVE/API2/LXC.pm
> index 7eb0afb..b395af3 100644
> --- a/src/PVE/API2/LXC.pm
> +++ b/src/PVE/API2/LXC.pm
> @@ -1007,7 +1007,19 @@ __PACKAGE__->register_method({
>  
>  		PVE::LXC::foreach_mountpoint($conf, sub {
>  		    my ($ms, $mountpoint) = @_;
> -		    PVE::Storage::activate_volumes($storage_cfg, [$mountpoint->{volume}]);
> +
> +		    my $volid = $mountpoint->{volume};
> +		    PVE::Storage::activate_volumes($storage_cfg, [$volid]);
> +
> +		    my ($storage, $volname) = PVE::Storage::parse_volume_id($volid);
> +		    my $scfg = PVE::Storage::storage_config($storage_cfg, $storage);
> +		    my ($vtype, undef, undef, undef, undef, $isBase, $format) =
> +			PVE::Storage::parse_volname($storage_cfg, $volid);
> +
> +		    if($ms ne 'rootfs' && $format ne 'subvol' && ($scfg->{type} eq 'dir' ||
> $scfg->{type} eq 'nfs')) {
> +			my $path = PVE::Storage::path($storage_cfg, $volid);
> +			PVE::Tools::run_command(['losetup', '--find', '--show', $path]);
> +		    }
>  		});
>  		
>  		PVE::LXC::update_lxc_config($storage_cfg, $vmid, $conf);