Merge branch 'master' of home:dvl/backup

[backups/.git] / scripts / drive.sh

diff --git a/scripts/drive.sh b/scripts/drive.sh
index 6ea91a6bae84a8f21f89a4ec6221cd7ba57a27a5..367016c57c56c00df1d94b6d09c9d1b905530175 100755 (executable)
--- a/scripts/drive.sh
+++ b/scripts/drive.sh
@@ -1,26 +1,29 @@
 #!/bin/bash
 
 scriptsdir=$(dirname $0)
-bindir="$scriptsdir/../build"
 
-export PATH=$scriptsdir:$bindir:$PATH
+export PATH=$scriptsdir:$PATH
 
 # file locations and other values
+today=$(date +%Y%m%d%H%M%S)
+mailto='carl@ecbaldwin.net'
 datadir="/var/lib/backups"
+backupdirs="/home /etc /var/backups /var/lib/debfoster /var/lib/mailman /var/lib/iptables /var/lib/dpkg"
 tmpdir="/dev/shm/backups"
 currentfiles="$tmpdir/files.db"
 backupdb="$datadir/backups.db"
 backups="$tmpdir/backup-list.db"
 statusfile="$tmpdir/backup-status.txt"
 isomountdir="/backup/iso-mount"
-isoimage="/backup/iso-mount.iso"
+isoimage="/backup/ISOs/$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/zero of=$isoimage bs=2048k count=2220
+dd if=/dev/null of=$isoimage bs=1M count=0 seek=4440
 mke2fs -b 2048 -F $isoimage
 
 echo "Mounting the iso image"
@@ -33,19 +36,46 @@ chmod 700 $tmpdir
 touch $currentfiles
 chmod 600 $currentfiles
 echo "Running find to get the status of files"
-find-cmd.sh /home > $currentfiles
+{
+  for type in d f l; do
+    findformat="$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"
-cat $currentfiles | lsbackups > $backups 2>$statusfile
+{
+  # 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"
-cat $backups | rsync-cmd.sh $isomountdir
+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 $isomountdir
+cp $statusfile $backupdb $restorescript $isomountdir
 
-# umount $isomountdir
+echo "Unmounting image"
+umount $isomountdir
+
+echo "Calculating md5sum for image"
+md5sum $isoimage | awk '{print$1}' > $isoimage.md5sum
 
 # Burn the iso image
-# dvdrecord [-dummy] [-overburn] -dao speed=8 dev=[ATAPI:]?,?,? iso-image.iso
-cat $statusfile | mailx -s "DVD Image available on ball, burn it!" carl@ecbaldwin.net
+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
+
+# Email me
+cat $statusfile | mailx -s "DVD burned.  File it as $today" $mailto