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plugin : add volume_snapshot_rollback

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Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
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Alexandre Derumier 2012-09-06 10:27:59 +02:00 committed by Dietmar Maurer
parent 22a2a633c4
commit 41dffa853d
1 changed files with 14 additions and 0 deletions
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14
PVE/Storage/Plugin.pm
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@ -520,6 +520,20 @@ sub volume_snapshot {
return undef;
}
sub volume_snapshot_rollback {
my ($class, $scfg, $storeid, $volname, $snap) = @_;
die "can't rollback snapshot this image format" if $volname !~ m/\.(qcow2|qed)$/;
my $path = $class->path($scfg, $volname);
my $cmd = ['/usr/bin/qemu-img', 'snapshot','-a', $snap, $path];
run_command($cmd, timeout => 1);
return undef;
}
sub list_images {
my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;