On Saturday 12 January 2008 14:40:22 Philipp Marek wrote: > What I meant was to give $SNAP_MOUNT as parameter on commit *only* - > so that FSVS knows what should be committed.
So you just want $SNAP_MOUNT added as an argument to the fsvs command-line in the run script? Doesn't produce great results. It only backups up the $SNAP_MOUNT directory and its parent, none of the contents. Results tarball (and modified run script) attached. Ciao, Sheldon.
#!/bin/sh -x
DO_CHROOT=0
DEBUG="-d"
BACKUP_PREFIX=/media/backups
BINDS=/boot
ROOT=/dev/vgr1/root
SNAP=/dev/vgr1/rootsnap
SNAP_SIZE=1G # See lvcreate(8)
SNAP_MOUNT=`mktemp -d /tmp/fsvs.XXXXXX` # Should be in an ignored directory
depth_of () {
path=$1
}
errx () {
echo $* 1>&2
exit 1
}
set -e
lvcreate -s -L $SNAP_SIZE -n rootsnap $ROOT
mkdir -p $SNAP_MOUNT
mount $SNAP $SNAP_MOUNT
cd /
# DEBUG: proving that the backup is taken from the snapshot
sleep 2
ls -ld $SNAP_MOUNT/the-only-dir
[ -e $SNAP_MOUNT/the-only-dir ] && touch $SNAP_MOUNT/the-only-dir/from-snapshot
ls -ld $SNAP_MOUNT/the-only-dir
set +e
if [ "$DO_CHROOT" = "1" ]; then
binds="$BACKUP_PREFIX /etc/fsvs /var/spool/fsvs $BINDS"
for bind in $binds; do mount --bind $bind $SNAP_MOUNT/$bind; done
chroot $SNAP_MOUNT fsvs commit $DEBUG -m 'Automatic backup'
for bind in $binds; do umount $SNAP_MOUNT/$bind; done
else
# Take care; this assumes that SNAP_MOUNT/../.. is the root directory
FSVS_CONF=$SNAP_MOUNT/../../etc/fsvs \
FSVS_WAA=$SNAP_MOUNT/../../var/spool/fsvs \
fsvs commit $DEBUG -m 'Automatic backup' \
-o softroot=$SNAP_MOUNT \
$SNAP_MOUNT
fi
set -e
# Also back up fsvs config and working copy administrative area
rsync -avI /etc/fsvs/ $BACKUP_PREFIX/system-fsvs.conf/
rsync -avi /var/spool/fsvs/ $BACKUP_PREFIX/system-fsvs.waa/
cd /
umount $SNAP_MOUNT
rmdir $SNAP_MOUNT
lvremove --force $SNAP
with-softroot-1.tar.gz
Description: application/tgz
signature.asc
Description: This is a digitally signed message part.
