X-Git-Url: http://git.pippins.net/embedvideo/.git/static/git-logo.png?a=blobdiff_plain;f=scripts%2Fdrive.sh;h=367016c57c56c00df1d94b6d09c9d1b905530175;hb=dd824ff649e2701137a975e4c6be067a7a972a60;hp=9b3d02be6d4d5e64aba151140623a3ceb2837c1d;hpb=8d4d4fb10ef1401eb1467ff97782e2b2b68539f5;p=backups%2F.git diff --git a/scripts/drive.sh b/scripts/drive.sh index 9b3d02b..367016c 100755 --- a/scripts/drive.sh +++ b/scripts/drive.sh @@ -1,19 +1,81 @@ #!/bin/bash scriptsdir=$(dirname $0) -bindir="$scriptsdir/../build" +export PATH=$scriptsdir:$PATH + +# file locations and other values +today=$(date +%Y%m%d%H%M%S) +mailto='carl@ecbaldwin.net' datadir="/var/lib/backups" -tmpdir="/var/tmp" +backupdirs="/home /etc /var/backups /var/lib/debfoster /var/lib/mailman /var/lib/iptables /var/lib/dpkg" +tmpdir="/dev/shm/backups" +currentfiles="$tmpdir/files.db" +backupdb="$datadir/backups.db" +backups="$tmpdir/backup-list.db" +statusfile="$tmpdir/backup-status.txt" +isomountdir="/backup/iso-mount" +isoimage="/backup/ISOs/$today.img" +restorescript="$scriptsdir/restore.sh" + +echo "Creating the iso image in $isoimage" +touch $isoimage +# chmod 600 $isoimage + +# Create filesystem on iso image here +dd if=/dev/null of=$isoimage bs=1M count=0 seek=4440 +mke2fs -b 2048 -F $isoimage + +echo "Mounting the iso image" +# Mount iso image here +mount -t ext2 -o loop $isoimage $isomountdir + +mkdir -p $tmpdir +chmod 700 $tmpdir + +touch $currentfiles +chmod 600 $currentfiles +echo "Running find to get the status of files" +{ + for type in d f l; do + findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0" + find $backupdirs -type $type -printf "$findformat" + done +} > $currentfiles + +echo "Determining list of files to backup with lsbackups" +{ + # lsbackups expects the current date followed by a null before the list of files + printf "$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" +cat $backups | rsync $rsyncopts / $isomountdir + +echo "Copying over database and status file" +cp $statusfile $backupdb $restorescript $isomountdir -export PATH=$scriptsdir:$bindir:$PATH +echo "Unmounting image" +umount $isomountdir -files=$tmpdir/files.db -touch $files -chmod 700 $files -find-cmd.sh /home > $files +echo "Calculating md5sum for image" +md5sum $isoimage | awk '{print$1}' > $isoimage.md5sum -backups=$tmpdir/backup-list.db -statusfile=$tmpdir/backup-status.txt +# Burn the iso image +echo "Burn the image to a DVD" +if cdrecord-wrapper.sh -dao speed=8 dev=ATA:1,0,0 $isoimage; then + md5sum_file=$(tempfile) + dd if=/dev/hdc bs=2048k count=2220 | md5sum | awk '{print$1}' > $md5sum_file + if ! cmp $md5sum_file $isoimage.md5sum; then + echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto + exit 1 + fi +else + echo "Failed" | mailx -s "DVD burning failed!!!" $mailto + exit 1 +fi -cat $files | lsbackups > $backups 2>$statusfile +# Email me +cat $statusfile | mailx -s "DVD burned. File it as $today" $mailto