udevルールでバックアップスクリプトを実行しています。スクリプトはrsyncを使用して、新しく接続されたUSBドライブにデータをロードしてコピーします。
# Mounting stuff
MOUNTPOINT=/media/backup
export OUTPUT=/tmp/rsync-output.log
# -a does not work on exFAT partitions, because of permissions, groups, owner. Use -rltD instead of -rlptgoD, which -a would imply.
rsync -rltDv --exclude '*.app' --exclude-from=/home/gauthier/rsync-exclude.txt /home/gauthier/ $MOUNTPOINT/gauthier/ > $OUTPUT 2>&1
touch /home/gauthier/tmp/I_came_here
rsync
次のように始まります/tmp/rsync-output.log
。
gauthier@ionian:~/tmp $ tail /tmp/rsync-output.log
rsync: symlink "/media/backup/gauthier/code/wine64/loader/wine" -> "/home/sandbox/wine3264/loader/wine" failed: Function not implemented (38)
rsync: symlink "/media/backup/gauthier/code/wine64/loader/wine-preloader" -> "/home/sandbox/wine3264/loader/wine-preloader" failed: Function not implemented (38)
rsync: symlink "/media/backup/gauthier/code/wine64/po/LINGUAS" -> "../../wine/po/LINGUAS" failed: Function not implemented (38)
rsync: symlink "/media/backup/gauthier/code/wine64/tools/l_intl.nls" -> "../../wine/tools/l_intl.nls" failed: Function not implemented (38)
rsync: symlink "/media/backup/gauthier/code/wine64/tools/winegcc/winecpp" -> "winegcc" failed: Function not implemented (38)
rsync: symlink "/media/backup/gauthier/code/wine64/tools/winegcc/wineg++" -> "winegcc" failed: Function not implemented (38)
sent 30,239,649,237 bytes received 237,923 bytes 18,123,995.90 bytes/sec
total size is 206,189,220,918 speedup is 6.82
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1183) [sender=3.1.1]
/home/gauthier/tmp/I_came_here
ところで、生成するファイルがtouch
存在しません。その後にも何かがあったのにtouch
、それも実行されていないようでした。
rsync
エラーがあっても返すことはできませんか?返品ができないのはなぜですか?
bashプロンプトでスクリプトを実行してみましたが(udevルールを実行する代わりに)rsync
。
フルスクリプト:
#!/bin/bash
#export DISPLAY=:0
export XAUTHORITY=~/.Xauthority
xmessage -buttons abort -default abort -center -timeout 10 "Starting backup. Press enter to abort."
ANSWER=$?
if [ $ANSWER -eq 101 ] ; then
xmessage -timeout 3 "Aborted!"
exit
fi
if [[ ! -L /dev/backup_external_hd ]] ; then
xmessage "External disk not present at /dev/backup_external_hd, aborting backup."
exit
fi
MOUNTPOINT=/media/backup
sudo mkdir -p $MOUNTPOINT
sudo mount /dev/backup_external_hd $MOUNTPOINT
if ! grep "$MOUNTPOINT" /proc/mounts ; then
xmessage "Failed to mount $MOUNTPOINT!"
rmdir $MOUNTPOINT
exit
fi
export OUTPUT=/tmp/rsync-output.log
# -a does not work on exFAT partitions, because of permissions, groups, owner. Use -rltD instead of -rlptgoD, which -a would imply.
rsync -rltDv --exclude '*.app' --exclude-from=/home/gauthier/rsync-exclude.txt /home/gauthier/ $MOUNTPOINT/gauthier/ > $OUTPUT 2>&1
touch /home/gauthier/tmp/I_came_here
xmessage "AAAAyyye"
# Pop up a result window
# Get a summary
export RESULT_MESSAGE=/tmp/rsync-result.txt
echo "Backup result:" > $RESULT_MESSAGE
echo "" >> $RESULT_MESSAGE # \n does not seem to work in echo strings
tail -3 $OUTPUT >> $RESULT_MESSAGE
echo "" >> $RESULT_MESSAGE
echo "" >> $RESULT_MESSAGE
echo "Details in $OUTPUT" >> $RESULT_MESSAGE
xmessage -file $RESULT_MESSAGE
# Apparently unmounting too fast after writing could be a problem.
sleep 1
sudo umount $MOUNTPOINT
if grep "$MOUNTPOINT" /proc/mounts ; then
xmessage "Could not unmount $MOUNTPOINT."
exit
fi
sudo rmdir $MOUNTPOINT