5 test -z "$backup" && backup="backup"
6 test -z "$rsync_server" && rsync_server="lib15"
8 if [ "$1" = '-' ] ; then
10 elif [ -z "$instance" -o -z "$disk" ] ; then
11 echo "Usage: $0 instance disk"
15 test -z "$instance" && exit 1
17 instance=`gnt-instance list --no-headers -o name $instance | head -1`
19 node=`gnt-instance list -o pnode --no-headers $instance`
20 echo "# $instance on $node"
22 vg=`gnt-cluster info | grep 'lvm volume group:' | cut -d: -f2 | tr -d ' '`
26 ssh $node lvs -o name,tags | grep $instance | tee /dev/shm/$instace.$node.lvs | grep disk${disk}_data | while read lv origin ; do
29 disk_nr=`echo $lv | cut -d. -f2 | tr -d a-z_`
30 echo "# $lv | $origin | $disk_nr"
33 if rsync $rsync_server::$backup/$instance/rsync.args /dev/shm/$instance-rsync.args 2>/dev/null; then
34 rsync_args="`cat /dev/shm/$instance-rsync.args`"
37 cat <<__SHELL__ > /dev/shm/$instance.sh
39 lvcreate -L20480m -s -n$lv.snap /dev/$vg/$lv
41 mkdir /dev/shm/$lv.snap
43 # we must mount filesystem read-write to allow journal recovery
44 offset=\`fdisk -l /dev/$vg/$lv.snap -u | grep Linux$ | grep /dev/$vg/$lv.snap | head -1 | sed 's/\*/ /' | awk '{ print \$2 * 512 }'\`
45 test ! -z "\$offset" && offset=",offset=\$offset"
46 mount /dev/$vg/$lv.snap /dev/shm/$lv.snap -o noatime\$offset
48 rsync -ravHzXA --inplace --numeric-ids --delete $rsync_args /dev/shm/$lv.snap/ $rsync_server::$backup/$instance/$disk_nr/
50 umount /dev/shm/$lv.snap
52 lvremove -f /dev/$vg/$lv.snap
54 rmdir /dev/shm/$lv.snap
55 rm -v /dev/shm/$instance.sh
58 scp /dev/shm/$instance.sh $node:/dev/shm/$instance.sh
60 ssh $node sh -xe /dev/shm/$instance.sh
62 # execute zfs snap on $rsync_server via ssh command="" wrapper
63 ssh -i /root/.ssh/id_dsa-zfs $rsync_server $rsync_server/$backup/$instance/$disk_nr
66 if [ $found_lvm = 0 ] ; then
68 /srv/gnt-info/rbd-snap-backup.sh $instance $disk