+export ARCH=amd64
+VGNAME=xenvg
+
+#LVSIZE=`lvs --noheadings --units M --nosuffix -o Size /dev/xenvg/d_foobar_hda | sed 's/\..*//'`
+
+if [ -z "$IP" ]; then
+ IP=`host $HOSTNAME.xvm.mit.edu | sed 's/.* //' | head -n 1`
+fi
+
+/sbin/lvcreate -L $(($FSSIZE+$SWAPSIZE))M -n "${NAME}_hda" $VGNAME
+
+export TARGET=/dev/mapper/xenvg-"$(echo "${NAME}_hda" | sed -e 's/-/--/g')"
+
+/usr/sbin/sipb-xen-create-image
+
+echo "disk = ['phy:$VGNAME/${NAME}_hda,hda,w']" >>/etc/xen/$HOSTNAME.cfg
+echo "root = '/dev/hda1 ro'" >>/etc/xen/$HOSTNAME.cfg