X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=scripts%2Fpack-image.sh;h=f2aae3ee1d9b97a0d2f229a781ed8e0a304163a8;hb=60432b45d7b084c6264e99233c49d99bc9cc52d8;hp=918ac43c81f777bb3b93b190a7a6d5912a9f9177;hpb=86a5682394e1e43a7a952816dc68e110c71314dc;p=backups%2F.git diff --git a/scripts/pack-image.sh b/scripts/pack-image.sh index 918ac43..f2aae3e 100755 --- a/scripts/pack-image.sh +++ b/scripts/pack-image.sh @@ -2,59 +2,118 @@ scriptsdir=$(dirname $0) -export PATH=$scriptsdir:$PATH +export PATH=$scriptsdir:/bin:/usr/bin:/sbin:/usr/sbin + +# source the default configuration +. config.sh + +# source the system specific configuration +if [ -f /etc/lsbackups.conf ] +then + . /etc/lsbackups.conf +fi # file locations and other values today=$(date +%Y%m%d%H%M%S) -mailto='carl@ecbaldwin.net' -datadir="/var/lib/backups" -backupdirs="/home /etc /var/backups /var/lib/debfoster /var/lib/mailman /var/lib/iptables /var/lib/ip6tables /var/lib/dpkg" -tmpdir="/dev/shm/backups" -currentfiles="$tmpdir/files.db" -backupdb="$datadir/backups.db" -backups="$tmpdir/backup-list.db" -statusfile="$tmpdir/backup-status.txt" -imagedir="/backup/imgs" isoimage="$imagedir/$today.img" isomountdir="$isoimage.mnt" restorescript="$scriptsdir/restore.sh" -echo "Creating directories" +echo "-> Creating directories" mkdir --mode=700 -p $datadir $imagedir $isomountdir $tmpdir +if [ $? != 0 ] +then + if test -d $isomountdir + then + rm -rf $isomountdir + fi + echo "-E- Unable to create the following directories: " + echo " $datadir $imagedir $isomountdir $tmpdir" + exit -1 +fi -echo "Creating the iso image in $isoimage" +echo "-> Creating the iso image in $isoimage" dd if=/dev/null of=$isoimage bs=1M count=0 seek=4440 mke2fs -b 2048 -F $isoimage +if [ $? != 0 ] +then + rm -rf $isomountdir $isoimage + echo "-E- Unable to create the iso image: $isoimage" + exit -1 +fi -echo "Mounting the iso image" +echo "-> Mounting the iso image" mount -t ext2 -o loop $isoimage $isomountdir +if [ $? != 0 ] +then + rm -rf $isomountdir $isoimage + echo "-E- Unable to mount the iso image: $isoimage -> $isomountdir" + exit -1 +fi + +echo "-> Directories being backedup and excluded:" +echo "backupdirs: $backupdirs" +echo "excludedirs: $excludedirs" -echo "Running find to get the status of files" +echo "-> Running find to get the status of files" { for type in d f l; do findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0" - find $backupdirs -type $type -printf "$findformat" + if [ -z $excludeddirs ] + 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" + fi done } > $currentfiles -echo "Determining list of files to backup with lsbackups" +echo "-> Determining list of files to backup with lsbackups" { # lsbackups expects the current date followed by a null before the list of files printf "$today\0" cat $currentfiles } | lsbackups > $backups 2>$statusfile -echo "Running rsync to pack the image" -rsyncopts="-l -p -t -g -o -0 --files-from=- --stats --progress" +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 + echo "-E- Unable to rsync to pack the image" + exit -1 +fi -echo "Copying over database and status file" +echo "-> Copying over database and status file" cp $statusfile $backupdb $restorescript $isomountdir +if [ $? != 0 ] +then + echo "-E- Unable to copy the database and status file" + exit -1 +fi -echo "Unmounting image" +echo "-> Unmounting image" umount $isomountdir +if [ $? != 0 ] +then + echo "-E- Unable to unmount the iso dir: $isomountdir" + exit -1 +fi -echo "Calculating md5sum for image" +echo "-> Calculating md5sum for image" md5sum $isoimage | awk '{print$1}' > $isoimage.md5sum +if [ $? != 0 ] +then + echo "-E- Unable to calculatethe md5sum for this image: $isoimage" + exit -1 +fi cat $statusfile | mailx -s "DVD image available to burn - $today" $mailto + +echo $today > $lastbackupfile + +