X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=gnt-lv-snap-rsync.sh;h=4fbc4156efeeb8094a7d27ffcc380c88c4099c32;hb=ac0b6f6f9fa61b843ba9f24475fa277cf2176a14;hp=b2025d8a9b6776a7920224e6d198da95aff97f60;hpb=6bdf89734deedecb2c5c648256674b07ac980292;p=gnt-info diff --git a/gnt-lv-snap-rsync.sh b/gnt-lv-snap-rsync.sh index b2025d8..4fbc415 100755 --- a/gnt-lv-snap-rsync.sh +++ b/gnt-lv-snap-rsync.sh @@ -2,6 +2,8 @@ instance=$1 disk=$2 +test -z "$backup" && backup="backup" +test -z "$rsync_server" && rsync_server="lib15" if [ "$1" = '-' ] ; then read instance disk @@ -17,26 +19,35 @@ instance=`gnt-instance list --no-headers -o name $instance | head -1` node=`gnt-instance list -o pnode --no-headers $instance` echo "# $instance on $node" -ssh $node lvs -o name,tags | grep $instance | tee /dev/shm/$instace.$node.lvs | grep disk${disk}_data | while read lv origin ; do +found_lvm=0 + +ssh $node lvs -o name,tags,vg_name | grep $instance | tee /dev/shm/$instace.$node.lvs | grep disk${disk}_data | while read lv origin vg ; do + found_lvm=1 + disk_nr=`echo $lv | cut -d. -f2 | tr -d a-z_` echo "# $lv | $origin | $disk_nr" + rsync_args="" + if rsync $rsync_server::$backup/$instance/rsync.args /dev/shm/$instance-rsync.args 2>/dev/null; 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/$lv.snap -o noatime\$offset - rsync -ravHz --inplace --numeric-ids --delete /dev/shm/$lv.snap/ lib15::backup/$instance/$disk_nr/ + rsync -ravHzXA --inplace --numeric-ids --delete $rsync_args /dev/shm/$lv.snap/ $rsync_server::$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 @@ -46,8 +57,11 @@ __SHELL__ 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 $rsync_server via ssh command="" wrapper + ssh -i /etc/ganeti/id_dsa-zfs-snap $rsync_server $rsync_server/$backup/$instance/$disk_nr done - +if [ $found_lvm = 0 ] ; then + export backup + /srv/gnt-info/rbd-snap-backup.sh $instance $disk +fi