#!/bin/sh -x

. /usr/share/ganeti/extstorage/zfs/defaults.sh

# lvremove -f ffzgvg/3e6746a9-cb99-4584-a219-af7e4b5cb5f5.disk0_data.snap

if echo $* | grep -q $EXTP_VG ; then
	while [ ! -z "$1" ] ; do
		if echo $1 | grep -q $EXTP_VG ; then
			VOL_NAME=`echo $1 | sed -e "s:$EXTP_VG/::" -e 's/\.snap$/@snap/'`
		fi
		shift;
	done

	# destroy snapshot and clone
	zfs destroy -R $EXTP_ZFS/$VOL_NAME || exit 0 # FIXME
	test -e /dev/$EXTP_VG/$VOL_NAME && rm /dev/$EXTP_VG/$VOL_NAME
else
	/sbin/lvm lvrename $*
fi