projects
/
backups
/
.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
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 a3b6fb2e7de73d3560ba3ed7bcb7a48d340958a7..028b3c6e9667f44807fdf9a30168f486cae773ac 100755
(executable)
--- a/
scripts/burn-imgs.sh
+++ b/
scripts/burn-imgs.sh
@@
-1,63
+1,83
@@
#!/bin/sh
#!/bin/sh
-
PATH=$(dirname $0):/bin:/usr/
bin
+
export PATH=$(dirname $0):/bin:/usr/bin:/s
bin
+# source the default configuration
. config.sh
. config.sh
-#
If the noburn file is there then don't burn.
-[ -f
"$burnlockfile" ] && exit 0
+#
source the system specific configuration
+[ -f
/etc/lsbackups.conf ] && . /etc/lsbackups.conf
-#
Discover disk images by looking for .img.md5sum files in $imagedir
-imgmd5=$(ls $imagedir/*.img.md5sum | head -n 1)
+#
If the noburn file is there then don't burn.
+[ -f "$noburnfile" ] && exit 0
-logfile=$(tempfile)
+# 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}
+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 $$
+
# Burn the image to a disk.
# Burn the image to a disk.
-cdrecord-wrapper.sh
-dao dev=$sdev $isoimage
> $logfile 2>&1
+cdrecord-wrapper.sh
$cdrecordopts dev=$sdev $img
> $logfile 2>&1
-if [
0
!= "$?" ]; then
+if [
"0"
!= "$?" ]; then
echo >&2 "cdrecord failed!"
echo >&2 "cdrecord failed!"
+ $cronstopstart start
+ cat $logfile | grep -v "MB written" | grep -v "to quit" | mailx -s "backups: failed to burn $img!!!" $mailto
exit 1
fi
exit 1
fi
+# We don't need to be high-priority anymore.
+renice 0 $$
+$cronstopstart start
+
+# I don't know if this *really* helps but give cdrecord a chance to clean up.
+sleep 60
+
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
-dd if=$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
# Check that the md5sums match
-if ! cmp $md5sum $isoimage.md5sum; then
- echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto
+if ! cmp $md5sum $img.md5sum; then
+ 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
# Record the date in the stat file to indicate that this burn was a success
date >> $img.stat
exit 1
fi
# Record the date in the stat file to indicate that this burn was a success
date >> $img.stat
-touch $burnlockfile
-
{ # Send e-mail
echo "Image md5sum:"
cat $img.md5sum
echo
echo "md5sum of burned disks:"
{ # Send e-mail
echo "Image md5sum:"
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 it 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 $img.stat 2>/dev/null
)" == "2
" ]; then
+if [ "$(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