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Further parameterization of the burn-image.sh script.
[backups/.git]
/
scripts
/
burn-imgs.sh
diff --git
a/scripts/burn-imgs.sh
b/scripts/burn-imgs.sh
index 52296e8c4248c8975fc65a7fcdc485bbc6b32c7b..028b3c6e9667f44807fdf9a30168f486cae773ac 100755
(executable)
--- a/
scripts/burn-imgs.sh
+++ b/
scripts/burn-imgs.sh
@@
-1,51
+1,63
@@
#!/bin/sh
#!/bin/sh
-
PATH=$(dirname $0):/bin:/usr/
bin
+
export PATH=$(dirname $0):/bin:/usr/bin:/s
bin
+# source the default configuration
. config.sh
. config.sh
+# source the system specific configuration
+[ -f /etc/lsbackups.conf ] && . /etc/lsbackups.conf
+
# If the noburn file is there then don't burn.
[ -f "$noburnfile" ] && exit 0
# If the noburn file is there then don't burn.
[ -f "$noburnfile" ] && exit 0
-touch $noburnfile
-# Discover disk images by looking for .img.md5sum files in $imagedir
-imgmd5=$(ls $imagedir/*.img.md5sum | head -n 1)
-
-echo MD5 file: $imgmd5
-
-logfile=$(tempfile)
-
-echo Logfile: $logfile
+# Discover disk images by looking for .iso.md5sum files in $imagedir
+imgmd5=$(ls $imagedir/*.iso.md5sum 2>/dev/null | head -n 1)
# If we didn't find an non-empty file then exit gracefully
[ -z "$imgmd5" ] && exit 0
[ -s "$imgmd5" ] || exit 0
# If we didn't find an non-empty file then exit gracefully
[ -z "$imgmd5" ] && exit 0
[ -s "$imgmd5" ] || exit 0
+logfile=$(tempfile)
+
# Get the name of the disk image by stripping off the tailing '.md5sum'
img=${imgmd5%.md5sum}
# Get the name of the disk image by stripping off the tailing '.md5sum'
img=${imgmd5%.md5sum}
-echo Image: $img
+touch $noburnfile
# A little paranoia. Make sure the disk image file is there.
[ -z "$img" ] && exit 1
[ -s "$img" ] || exit 1
# A little paranoia. Make sure the disk image file is there.
[ -z "$img" ] && exit 1
[ -s "$img" ] || exit 1
+# To avoid buffer underruns I'm going to stop cron and renice myself
+$cronstopstart stop
+renice -10 $$
+
# Burn the image to a disk.
# Burn the image to a disk.
-cdrecord-wrapper.sh
-dao
dev=$sdev $img > $logfile 2>&1
+cdrecord-wrapper.sh
$cdrecordopts
dev=$sdev $img > $logfile 2>&1
if [ "0" != "$?" ]; then
echo >&2 "cdrecord failed!"
if [ "0" != "$?" ]; then
echo >&2 "cdrecord failed!"
+ $cronstopstart start
+ cat $logfile | grep -v "MB written" | grep -v "to quit" | mailx -s "backups: failed to burn $img!!!" $mailto
exit 1
fi
exit 1
fi
+# We don't need to be high-priority anymore.
+renice 0 $$
+$cronstopstart start
+
+# I don't know if this *really* helps but give cdrecord a chance to clean up.
+sleep 60
+
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
-echo Md5sum: $md5sum
-dd if=$dev bs=1M count=4440 2>$logfile | md5sum | awk '{print$1}' > $md5sum
+dd if=$dev bs=1M count=4440 2>>$logfile | md5sum | awk '{print$1}' > $md5sum
# Check that the md5sums match
if ! cmp $md5sum $img.md5sum; then
# Check that the md5sums match
if ! cmp $md5sum $img.md5sum; then
- echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto
+ echo "md5sum check FAILED" >> $logfile
+ cat $logfile | grep -v "MB written" | grep -v "to quit" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto
exit 1
fi
exit 1
fi
@@
-57,13
+69,15
@@
date >> $img.stat
cat $img.md5sum
echo
echo "md5sum of burned disks:"
cat $img.md5sum
echo
echo "md5sum of burned disks:"
+ cat $md5sum
+ echo
cat $img.stat
echo
cat $logfile
cat $img.stat
echo
cat $logfile
-} |
mailx -s "DVD burned. File as ${img%.*}
" $mailto > $logfile 2>&1
+} |
grep -v "MB written" | grep -v "to quit" | mailx -s "DVD burned. File as $(basename ${img%.*})
" $mailto > $logfile 2>&1
# Two lines in the stat file indicate two successful burns. Clean-up the image.
# Two lines in the stat file indicate two successful burns. Clean-up the image.
-if [ "$(wc -l $img.stat 2>/dev/null | awk '{print$1}')" == "
2
" ]; then
+if [ "$(wc -l $img.stat 2>/dev/null | awk '{print$1}')" == "
$makeXcopies
" ]; then
# Burned the image twice. Removing it and associated files!
rm -f $img{,.md5sum,.stat}
[ -d $img.mnt ] && rmdir $img.mnt
# Burned the image twice. Removing it and associated files!
rm -f $img{,.md5sum,.stat}
[ -d $img.mnt ] && rmdir $img.mnt