Linux 下文件备份脚本

# cat backup.sh

#!/bin/bash
#backup directory or file
#by slitobo 2017/5/31
#notice:
#        The scripts read content from "CFG_FILE",you must create it first.
#        CFG_FILE content like below：
#                               /data/sh
#                               /var/www/html

DES_DIR=/data/backup
INC_DIR=$DES_DIR/snapshot
INC_FILE=snapshot
DATE_DIR=$DES_DIR/$(date +%y%m%d)
INC_TAR_FILE=INC_$(date "+%y%m%d-%H%M").tar.gz

[ -d $DES_DIR ] || mkdir -p $DES_DIR &> /dev/null
[ -d $INC_DIR ] || mkdir -p $INC_DIR &> /dev/null
[ -d $DATE_DIR ] || mkdir -p $DATE_DIR &> /dev/null

[ ! -s CFG_FILE ] && echo -e "\033[31m *** Please create CFG_FILE or add the content ***\033[0m" && exit 10

exec < CFG_FILE

while read filename
do
if [ ! -d $filename ] && [ ! -f $filename ];then
echo -e "\033[31m $filename IS NOT EXISTS! Please Check Path ！！！ \033[0m"
sleep 2
else
FILE=$(basename $filename)
DIR=$(dirname $filename)
var=$(echo ${filename:1} | sed 's@/@_@g')
#echo $var
cd $DIR
tar -g $INC_DIR/"$var"_$INC_FILE -czvf $DATE_DIR/"$var"_$INC_TAR_FILE $FILE &> /dev/null
echo "$DATE_DIR/"$var"_$INC_TAR_FILE created..."
fi
done