kyanite.sh (raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 |
#!/bin/sh
helpme() {
echo "usage:"
echo " kyanite.sh full|partial|restore SRC DEST [options]"
echo " COMMANDS:"
echo " full: make a full backup of SRC to DEST/HOST/TIMESTAMP_full/"
echo " this can be a remote path in user@host:path form too"
echo " partial: make partial backup of SRC to DEST/HOST/TIMESTAMP_part/"
echo " relative to the latest full backup in that directory"
echo " restore: restore the backup at DEST/ to SRC/"
echo " OPTIONS:"
echo " anything provided after DEST is passed as additional options to rsync,"
echo " e.g. '--exclude .cache'"
}
if [ -z "$3" ]; then
helpme;
exit;
fi
if [ "$1" = "full" ]; then
mode=full;
elif [ "$1" = "partial" ]; then
mode=part;
elif [ "$1" = "restore" ]; then
mode=restore;
else mode=none;
fi
shift;
srcDir=$1;
shift;
destDir=$1
remoteHost=$(echo $destDir | awk -F : '{ print $1 }' | awk -F @ '{ print $2 }');
if [ ! -z "${remoteHost}" ]; then
host=${remoteHost};
else host=$(hostname)
fi
shift;
case $mode in
full)
fullDest=${destDir}/${host}/$(date +%Y-%m-%d_%H:%M)_full;
mkdir -p ${fullDest};
rsync -av $@ ${srcDir} ${fullDest};
;;
part)
fullDest=${destDir}/${host}/$(date +%Y-%m-%d_%H:%M)_part;
lastFullBackup=$(ls -1 ${destDir}/$(hostname)/*_full | tail -n 1);
mkdir -p ${fullDest};
rsync -av --link-dest=${lastFullBackup} $@ ${srcDir} ${fullDest};
;;
restore)
rsync -av $@ ${srcDir} ${destDir}
;;
*)
helpme
;;
esac
|