}
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
die "can't clone images in iscsi storage\n";
}
}
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
die "can't clone images in iscsi storage\n";
}
}
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
die "can't clone images in lvm storage\n";
}
};
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
# this only works for file based storage types
die "storage definintion has no path\n" if !$scfg->{path};
die "clone_image on wrong vtype '$vtype'\n" if $vtype ne 'images';
- die "clone_image onyl works on base images\n" if !$isBase;
+ die "this storage type does not support clone_image on snapshot\n" if $snap;
+
+ die "clone_image only works on base images\n" if !$isBase;
my $imagedir = $class->get_subdir($scfg, 'images');
$imagedir .= "/$vmid";
}
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snapname) = @_;
my $snap = '__base__';
+ $snap = $snapname if length $snapname;
my ($vtype, $basename, $basevmid, undef, undef, $isBase) =
$class->parse_volname($volname);
- die "clone_image onyl works on base images\n" if !$isBase;
+ die "$volname is not a base image and snapname is not provided\n" if !$isBase && !length $snapname;
my $name = &$find_free_diskname($storeid, $scfg, $vmid);
- warn "clone $volname: $basename to $name\n";
+ warn "clone $volname: $basename snapname $snap to $name\n";
+
+ if (length $snapname) {
+ my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $volname, $snapname);
+
+ if (!$protected){
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname);
+ run_rbd_command($cmd, errmsg => "rbd protect $volname snap $snapname error");
+ }
+ }
my $newvol = "$basename/$name";
+ $newvol = $name if length $snapname;
my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', &$add_pool_to_disk($scfg, $basename), '--snap', $snap, &$add_pool_to_disk($scfg, $name));
run_rbd_command($cmd, errmsg => "rbd clone '$basename' error");
}
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
- my $snap = '__base__';
+ $snap ||= '__base__';
my ($vtype, $basename, $basevmid, undef, undef, $isBase) =
$class->parse_volname($volname);
}
sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid) = @_;
+ my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
- my $snap = '__base__';
+ $snap ||= '__base__';
my ($vtype, $basename, $basevmid, undef, undef, $isBase) =
$class->parse_volname($volname);