#!/bin/sh -xe
+test -z "$1" -o -z "$2" && echo "Usage: $0 instance disk" && exit 1
+
instance=$1
disk=$2
+test -z "$backup" && backup="backup"
+test -z "$rsync_server" && rsync_server="lib15"
-test -z "$1" -o -z "$2" && echo "Usage: $0 instance disk" && exit 1
+test "`rsync $rsync_server::$backup/$instance/$disk 2>/dev/null | wc -l`" != 1 && echo "ERROR $rsync_server::$backup/$instance/$disk backup target missing" && exit 1
rbd_image=`gnt-instance info --static $instance | grep logical_id: | cut -d\' -f4 | grep "\.rbd\.disk$disk\$"`
test ! -z "$offset" && offset=",offset=$offset"
mount $rbd_dev /dev/shm/$rbd_image.snap -o noatime$offset
-# execute something on mounted filesystem
-read -p "wait for key" key
+
+# XXX do rsync back to $rsync_server
+
+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
+
+rsync -ravHzXA --inplace --numeric-ids --delete $rsync_args \
+ /dev/shm/$rbd_image.snap/ $rsync_server::$backup/$instance/$disk/ \
+&& ssh -i /etc/ganeti/id_dsa-zfs-snap $rsync_server $rsync_server/$backup/$instance/$disk
+
+# XXX backup OK
+
umount /dev/shm/$rbd_image.snap