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Fix test of string
[backups/.git]
/
scripts
/
pack-image.sh
diff --git
a/scripts/pack-image.sh
b/scripts/pack-image.sh
index fd1e8bca7677047ffff82a2820e17a6c77d0632d..05290353374ffae80689d09d72d106b2b64365fe 100755
(executable)
--- a/
scripts/pack-image.sh
+++ b/
scripts/pack-image.sh
@@
-10,8
+10,9
@@
export PATH=$scriptsdir:/bin:/usr/bin:/sbin:/usr/sbin
# source the system specific configuration
[ -f /etc/lsbackups.conf ] && . /etc/lsbackups.conf
# source the system specific configuration
[ -f /etc/lsbackups.conf ] && . /etc/lsbackups.conf
+simulate=
# process command line arguments
# process command line arguments
-case "$1" in
+case "$1" in
-s) simulate=1;;
esac
-s) simulate=1;;
esac
@@
-21,14
+22,15
@@
isoimage="$imagedir/$today.iso"
isomountdir="$isoimage.mnt"
restorescript="$scriptsdir/restore.sh"
isomountdir="$isoimage.mnt"
restorescript="$scriptsdir/restore.sh"
+echo "-> Checking for available disk space on $imagedir"
+available=$(df $imagedir | awk '{print$4}' | grep -E "[0-9]+")
+required=$((imagesizemb*1024))
+[ $required -gt $available ] && err "Not enough space for the backup image on $imagedir"
+
echo "-> Creating directories"
mkdir --mode=700 -p $datadir $imagedir $isomountdir $tmpdir
echo "-> Creating directories"
mkdir --mode=700 -p $datadir $imagedir $isomountdir $tmpdir
-if [ $? != 0 ]
-then
- if test -d $isomountdir
- then
- rm -rf $isomountdir
- fi
+if [ $? != 0 ]; then
+ test -d $isomountdir && rm -rf $isomountdir
err "Unable to create the following directories:
$datadir $imagedir $isomountdir $tmpdir"
fi
err "Unable to create the following directories:
$datadir $imagedir $isomountdir $tmpdir"
fi
@@
-39,25
+41,20
@@
dd of=$isoimage bs=1M count=0 seek=$imagesizemb
[ $? != 0 ] && err "dd failed to create $isoimage"
mke2fs -b $blocksize -F $isoimage
[ $? != 0 ] && err "dd failed to create $isoimage"
mke2fs -b $blocksize -F $isoimage
-
-if [ $? != 0 ]
-then
+if [ $? != 0 ]; then
rm -rf $isomountdir $isoimage
err "Unable to create the iso image: $isoimage"
fi
e2label $isoimage $today
rm -rf $isomountdir $isoimage
err "Unable to create the iso image: $isoimage"
fi
e2label $isoimage $today
-
-if [ $? != 0 ]
-then
+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
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 ]
-then
+if [ $? != 0 ]; then
rm -rf $isomountdir $isoimage
err "Unable to mount the iso image: $isoimage -> $isomountdir"
fi
rm -rf $isomountdir $isoimage
err "Unable to mount the iso image: $isoimage -> $isomountdir"
fi
@@
-70,18
+67,16
@@
echo "-> Running find to get the status of files"
{
for type in d f l; do
findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0"
{
for type in d f l; do
findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0"
- if [ -z "$excludedirs" ]
- then
+ if [ -z "$excludedirs" ]; then
find $backupdirs -type $type -printf "$findformat"
else
echo $excludedirs | sed -e 's/ /\n/g' > $tmpdir/excluded
find $backupdirs -type $type -printf "$findformat" | grep -z -v -f $tmpdir/excluded
fi
done
find $backupdirs -type $type -printf "$findformat"
else
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 $simulate ]
-then
+if [ -n "$simulate" ]; then
backupdbin=$backupdbout
fi
backupdbin=$backupdbout
fi
@@
-92,8
+87,7
@@
echo "-> Determining list of files to backup with lsbackups"
cat $currentfiles
} | lsbackups > $backups 2>$statusfile
cat $currentfiles
} | lsbackups > $backups 2>$statusfile
-if [ ! -z $simulate ]
-then
+if [ -n "$simulate" ]; then
umount $isomountdir
rm -rf $isomountdir $isoimage
cat $statusfile
umount $isomountdir
rm -rf $isomountdir $isoimage
cat $statusfile
@@
-104,8
+98,7
@@
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
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
+if [ $? != 0 ]; then
umount $isomountdir
rm -rf $isomountdir $isoimage $backupdbout
err "Unable to rsync to pack the image"
umount $isomountdir
rm -rf $isomountdir $isoimage $backupdbout
err "Unable to rsync to pack the image"
@@
-134,6
+127,5
@@
echo $today > $lastbackupfile
echo "-> Moving new database to $backupdbin"
mv $backupdbout $backupdbin
echo "-> Moving new database to $backupdbin"
mv $backupdbout $backupdbin
-[ $? != 0 ] && err "Unable to move backupdb: $backupdbout to $backupdbin"
-
+[ $? != 0 ] && err "Unable to move backupdb: $backupdbout to $backupdbin"