# source the system specific configuration
[ -f /etc/lsbackups.conf ] && . /etc/lsbackups.conf
+# process command line arguments
+case "$1" in
+ -s) simulate=1;;
+esac
+
# file locations and other values
today=$(date +%Y%m%d%H%M%S)
-isoimage="$imagedir/$today.img"
+isoimage="$imagedir/$today.iso"
isomountdir="$isoimage.mnt"
restorescript="$scriptsdir/restore.sh"
fi
echo "-> Creating the iso image in $isoimage"
-dd of=$isoimage bs=1M count=0 seek=4440
+dd of=$isoimage bs=1M count=0 seek=$imagesizemb
[ $? != 0 ] && err "dd failed to create $isoimage"
-mke2fs -b 2048 -F $isoimage
+mke2fs -b $blocksize -F $isoimage
if [ $? != 0 ]
then
err "Unable to create the iso image: $isoimage"
fi
+e2label $isoimage $today
+
+if [ $? != 0 ]
+then
+ rm -rf $isomountdir $isoimage
+ err "Unable to label the iso image: $isoimage"
+fi
+
echo "-> Mounting the iso image"
mount -t ext2 -o loop $isoimage $isomountdir
if [ $? != 0 ]
{
for type in d f l; do
findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0"
- if [ -z $excludeddirs ]
+ if [ -z "$excludedirs" ]
then
find $backupdirs -type $type -printf "$findformat"
else
- regex=`echo $excludedirs | sed -e 's/ /.*\\\\|/g'`
- regex=`echo "'\($regex.*\)'"`
- find $backupdirs -type $type -o -regex $regex -prune -o -printf "$findformat"
+ echo $excludedirs | sed -e 's/ /\n/g' > $tmpdir/excluded
+ find $backupdirs -type $type -printf "$findformat" | grep -z -v -f $tmpdir/excluded
fi
done
-} > $currentfiles
+} > $currentfiles
+
+if [ ! -z $simulate ]
+then
+ backupdbin=$backupdbout
+fi
echo "-> Determining list of files to backup with lsbackups"
{
cat $currentfiles
} | lsbackups > $backups 2>$statusfile
+if [ ! -z $simulate ]
+then
+ umount $isomountdir
+ rm -rf $isomountdir $isoimage
+ cat $statusfile
+ echo "-> Simulated backup complete! Backup database: $backupdbout"
+ exit;
+fi
+
echo "-> Running rsync to pack the image"
rsyncopts="-W -H -S -l -p -t -g -o -0 --files-from=- --stats --progress"
cat $backups | rsync $rsyncopts / $isomountdir
if [ $? != 0 ]
then
umount $isomountdir
- rm -rf $isomountdir $isoimage
+ rm -rf $isomountdir $isoimage $backupdbout
err "Unable to rsync to pack the image"
fi
echo "-> Copying over database and status file"
-cp $statusfile $backupdb $restorescript $isomountdir
+cp $backupdbout $isomountdir/$(basename $backupdbin)
+[ $? != 0 ] && err "Unable to copy the database to $isomountdir"
-[ $? != 0 ] && err "Unable to copy the database and status file"
+cp $statusfile $restorescript $isomountdir
+[ $? != 0 ] && err "Unable to copy the status file to $isomountdir"
echo "-> Unmounting image"
umount $isomountdir
echo $today > $lastbackupfile
+echo "-> Moving new database to $backupdbin"
+mv $backupdbout $backupdbin
+[ $? != 0 ] && err "Unable to move backupdb: $backupdbout to $backupdbin"
+