instance=$1
disk=$2
+test -z "$backup" && backup="backup"
if [ "$1" = '-' ] ; then
read instance disk
node=`gnt-instance list -o pnode --no-headers $instance`
echo "# $instance on $node"
+vg=`gnt-cluster info | grep 'lvm volume group:' | cut -d: -f2 | tr -d ' '`
+
ssh $node lvs -o name,tags | grep $instance | tee /dev/shm/$instace.$node.lvs | grep disk${disk}_data | while read lv origin ; do
disk_nr=`echo $lv | cut -d. -f2 | tr -d a-z_`
echo "# $lv | $origin | $disk_nr"
+ rsync_args=""
+ if rsync lib15::$backup/$instance/rsync.args /dev/shm/$instance-rsync.args ; then
+ rsync_args="`cat /dev/shm/$instance-rsync.args`"
+ fi
+
cat <<__SHELL__ > /dev/shm/$instance.sh
- lvcreate -L20480m -s -n$lv.snap /dev/ffzgvg/$lv
+ lvcreate -L20480m -s -n$lv.snap /dev/$vg/$lv
mkdir /dev/shm/$lv.snap
# we must mount filesystem read-write to allow journal recovery
- offset=\`fdisk -l /dev/ffzgvg/$lv.snap -u | grep Linux$ | grep /dev/ffzgvg/$lv.snap | head -1 | sed 's/\*/ /' | awk '{ print \$2 * 512 }'\`
+ offset=\`fdisk -l /dev/$vg/$lv.snap -u | grep Linux$ | grep /dev/$vg/$lv.snap | head -1 | sed 's/\*/ /' | awk '{ print \$2 * 512 }'\`
test ! -z "\$offset" && offset=",offset=\$offset"
- mount /dev/ffzgvg/$lv.snap /dev/shm/$lv.snap -o noatime\$offset
+ mount /dev/$vg/$lv.snap /dev/shm/$lv.snap -o noatime\$offset
- rsync -ravHzX --inplace --numeric-ids --delete /dev/shm/$lv.snap/ lib15::backup/$instance/$disk_nr/
+ rsync -ravHzXA --inplace --numeric-ids --delete $rsync_args /dev/shm/$lv.snap/ lib15::$backup/$instance/$disk_nr/
umount /dev/shm/$lv.snap
- lvremove -f /dev/ffzgvg/$lv.snap
+ lvremove -f /dev/$vg/$lv.snap
rmdir /dev/shm/$lv.snap
rm -v /dev/shm/$instance.sh
ssh $node sh -xe /dev/shm/$instance.sh
- date=`date +%Y-%m-%d`
- ssh lib15 zfs snap lib15/backup/$instance/$disk_nr@$date
+ # execute zfs snap on lib15 via ssh command="" wrapper
+ ssh -i /root/.ssh/id_dsa-zfs lib15 lib15/$backup/$instance/$disk_nr
done