--- trunk/vz-clone.pl	2007/10/04 18:54:41	24
+++ trunk/vz-clone.pl	2007/10/04 23:23:20	26
@@ -1,14 +1,43 @@
 #!/usr/bin/perl -w
 
 use strict;
-use Shell qw/rsync vzlist lvcreate mount umount lvremove which lvdisplay mke2fs/;
+use Shell qw/rsync vzlist lvcreate mount umount lvremove which lvdisplay mke2fs vzctl/;
 
 my $vz   = '/vz';
 my $conf = '/etc/vz/conf';
 
 my $snap_size = '100M';
 
-my $VEID = shift @ARGV || die "Usage: $0 VEID\n\n",vzlist;
+my ( $action, $VEID ) = @ARGV;
+
+my $valid_actions = 'create|umount|destroy';
+
+die "Usage: $0 ($valid_actions) VEID\n\n",vzlist unless $VEID && $action && $action =~ m/($valid_actions)/;
+
+if ( $action eq 'destroy' ) {
+	my $vzlist = vzlist();
+	if ( $vzlist =~ m/$VEID/ ) {
+		print "stop $VEID\n";
+		vzctl('stop', $VEID);
+	}
+}
+
+if ( $action =~ m/(umount|destroy)/ ) {
+	my $clone;
+	open(my $m, '-|', 'mount') || die "can't open mount: $!";
+	while(<$m>) {
+		my @v = split(/\s+/,$_);
+		if ( $v[2] =~ m!/(private|root)/$VEID$! && $v[5] =~ m/bind/ ) {
+			umount( $v[2] );
+		} elsif ( $v[2] =~ m!vz-clone-$VEID$! ) {
+			$clone = $v[2];
+		}
+	}
+	umount( $clone ) if $clone;
+}
+
+#die "unknown action: $action" unless $action eq 'create';
+exit unless $action eq 'create';
 
 my $CVEID = "10$VEID";
 
@@ -53,7 +82,7 @@
 	my ( $vz_lv_path, $vz_lv_name ) = ( $1, $2 ) if ( $vz_lv =~ m!^(.+)/([^/]+)$! );
 
 	my $snap = $vz_lv_name . '-snap';
-	my $clone = "$vz_lv_name-clone-$CVEID";
+	my $clone = "vz-clone-$CVEID";
 
 	sub do_mount {
 		my ( $from, $to ) = @_;