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#!/bin/bash
# Back files and dirs for full and increment.
# backup.sh [full|inc] file1 file2 dir1 dir2 hostname-[full|inc]-date.tgz
#================================ Check Envir ===============================
MYDATE=`date +%y%m%d-%H%M`
SRCFILE=`echo $@|cut -d' ' -f2-`
DSTFILE=/backup/`hostname`-$1-$MYDATE.tgz
if ! [ -d /backup ];then mkdir /backup;fi
if [ 1 -ge $# ];then echo "Usage: $0 [full|inc] dir file ...";exit;fi
for i in $SRCFILE;do
if ! [ -f $i ];then echo "Error: File \"$i\" is not exist, please input the right files!";exit;fi
done
#================================ Backup Action ===============================
case $1 in
full)
rm -f /tmp/.snapshot
tar --wildcards --exclude *.log -g /tmp/.snapshot -zcPf $DSTFILE $SRCFILE
;;
inc)
tar --wildcards --exclude *.log -g /tmp/.snapshot -zcPf $BSTFILE $SRCFILE
;;
*)
echo "Usage: $0 [full|inc] dir file ...";exit
;;
esac
#================================ Check Backup ===============================
if [ -f $DSTFILE ];then
echo "Backup Sucsess!"
echo "You have execut a $1 backup."
echo "You are back \"$SRCFILE\" to $DSTFILE!"
else
echo "Error: Backup faild, pleas check it!"
fi
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