X-Git-Url: http://popeye.lapinbilly.eu/git/?p=fbsd-stable-mgmt.git;a=blobdiff_plain;f=selfBackup.sh;fp=selfBackup.sh;h=18d57786be38758ec9e8fa4f23d870882389b2c9;hp=0000000000000000000000000000000000000000;hb=6f1ff73839963014088cd48d31dec338cd6b3ad5;hpb=ca75b3f8b6cbdc6448aae6c89c2d058b55a785ce diff --git a/selfBackup.sh b/selfBackup.sh new file mode 100755 index 0000000..18d5778 --- /dev/null +++ b/selfBackup.sh @@ -0,0 +1,28 @@ +#!/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" +# ICLUDE="-o canmount=off" +XCLUDE="-x mountpoint -x canmount" + +# getting last snapshot id +# if one cannot trust the snap id one can use creation time + +${ZFS} list -H -t snap -r zroot/JAILS/master@up && zfs destroy -r zroot/JAILS/master@up + +for i in usr usr/home JAILS/master JAILS/master/php JAILS/master/git JAILS/master/d14 JAILS/master/epee JAILS/master/synapse JAILS/master/mariadb JAILS/master/next +do + +ZROOT="${ZROOT_BASE}/${i}" +ZLAST=`${ZFS} list -o name -Hp -t snap -d 1 ${ZROOT} | cut -d '@' -f 2 | sort | tail -1` +REMOTE_ZLAST=`${SSH} -i ${REMOTE_KEY} ${REMOTE_USER}@${REMOTE} ${ZFS} list -o name -Hp -t snap -d 1 ${REMOTE_POOL}/${i} | cut -d '@' -f 2 | sort | tail -1` + + +echo "sending incremental backup from " "${REMOTE_ZLAST} to ${ZLAST}" -- /${ZROOT} +# +${ZFS} send -L -e -c -i ${ZROOT}@${REMOTE_ZLAST} ${ZROOT}@${ZLAST} | ${SSH} -i ${REMOTE_KEY} ${REMOTE_USER}@${REMOTE} ${ZFS} recv -Fdu ${ICLUDE} ${XCLUDE} ${REMOTE_POOL} +done