linux网站备份脚本模板

backup.sh

 

-- 重要变量名  作用

LogFile日志文件

SourceDir需要备份的目录

BakDir备份至此目录

RetainDay备份档案文件保留天数

ProjectLst备份项目文件配置文件

 

代码：

 

    #!/bin/bash

    #author:        InBi

    #date:          2011-07-28

    #role:          backup files periodically.

    #website:      

    ##################################################

    LogFile=/backup/log/`date +"%Y-%m"`.log

    DATE=`date +"%Y-%m-%d"`

    SourceDir=/var/RDfile

    BakDir=/backup

    RetainDay=20

    ProjectLst=/backup/project.lst

    ##################################################

    echo "backup start at $(date +"%Y-%m-%d %H:%M:%S")" > $LogFile

    echo "--------------------------------------------------" >> $LogFile

    cd $BakDir

    PROJECTLIST=`cat $ProjectLst`

    for Project in $PROJECTLIST

    do

    ProjectData=$SourceDir/$Project

    DestDir=$BakDir/$Project

    PackFile=$DATE.$Project.tgz

    if [ -f $BakDir/$PackFile ]

    then

    echo "backup file have exist !" >>$LogFile

    else

    cp -RHpf $ProjectData $DestDir > /dev/null

    tar -zcvf $PackFile $Project > /dev/null

    echo "backup $Project done into $PackFile ">>$LogFile

    rm -rf $Project

    fi

    OldFile="$BakDir/"$(date --date="$RetainDay days ago" +"%Y-%m-%d").$Project.tgz

    if [ -f $OldFile ]

    then

    rm -f $OldFile > /dev/null

    echo "[$OldFile],Delete Old File Success!" >> $LogFile

    fi

    echo " " >> $LogFile

    done

    echo "--------------------------------------------------" >> $LogFile

    echo "backup end at $(date +"%Y-%m-%d %H:%M:%S")" >> $LogFile

    echo " " >> $LogFile

    exit 0