#!/bin/sh
ZROOT_BASE="zroot"
SSH="/usr/bin/ssh"
ZFS="/sbin/zfs "
REMOTE="matarje"
REMOTE_USER="david"
REMOTE_KEY="~/.ssh/zfs"
REMOTE_POOL="breiz/BCK/master/popeye"

# getting last snapshot id
# if one cannot trust the snap id one can use creation time


for i in usr usr/home JAILS/master/php JAILS/master/d14 JAILS/master JAILS/master/git
do
	ZROOT="${ZROOT_BASE}/${i}"
	ZLAST=`${ZFS} list -o name -Hp -t snap -d 1 ${ZROOT} | cut -d '@' -f 2 | sort | tail -1` 
	echo 'sending backup '${ZLAST}' to '${REMOTE_POOL}
	${ZFS} send -e -c ${ZROOT}@${ZLAST} | \
		${SSH} -i  ${REMOTE_KEY} ${REMOTE_USER}@${REMOTE} \
		${ZFS} recv -Fdu ${REMOTE_POOL}
done