X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=scripts%2Fpack-image.sh;h=2bdb75e920134b46ee49e9d8ca9756eae10d93c6;hb=0bba787e9c63f1c526997ca5c3f85df0efbd38ed;hp=9a06f718bfb72a24ea7fbe691de98b40a36fa6bd;hpb=31e73cf58bbda828b42c96e0c02eda6435d4f929;p=backups%2F.git

diff --git a/scripts/pack-image.sh b/scripts/pack-image.sh
index 9a06f71..2bdb75e 100755
--- a/scripts/pack-image.sh
+++ b/scripts/pack-image.sh
@@ -10,41 +10,46 @@ export PATH=$scriptsdir:/bin:/usr/bin:/sbin:/usr/sbin
 # source the system specific configuration
 [ -f /etc/lsbackups.conf ] && . /etc/lsbackups.conf
 
+simulate=
+# 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"
 
 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
 
 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
-
-if [ $? != 0 ]
-then
+mke2fs -b $blocksize -F $isoimage
+if [ $? != 0 ]; then
   rm -rf $isomountdir $isoimage
   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 ]
-then
+if [ $? != 0 ]; then
   rm -rf $isomountdir $isoimage
   err "Unable to mount the iso image: $isoimage -> $isomountdir"
 fi
@@ -57,17 +62,19 @@ echo "-> Running find to get the status of files"
 {
   for type in d f l; do
     findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0"
-    if [ -z $excludeddirs ]
-    then 
+    if [ -z "$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
 
+if [ -n $simulate ]; then
+  backupdbin=$backupdbout
+fi
+
 echo "-> Determining list of files to backup with lsbackups"
 {
   # lsbackups expects the current date followed by a null before the list of files
@@ -75,20 +82,29 @@ echo "-> Determining list of files to backup with lsbackups"
   cat $currentfiles
 } | lsbackups > $backups 2>$statusfile
 
+if [ -n $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
+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
@@ -104,4 +120,7 @@ cat $statusfile | mailx -s "DVD image available to burn - $today" $mailto
 
 echo $today > $lastbackupfile
 
+echo "-> Moving new database to $backupdbin"
+mv $backupdbout $backupdbin
+[ $? != 0 ] && err "Unable to move backupdb: $backupdbout to $backupdbin"