centos设置自动打包备份脚本

设置每月初，删除前两个月的打包文件，以及打包当天的文件

#!/bash/sh

curDir=`pwd`

# 上个月第一天
lastBackupDate=`date -d "2 month ago" "+%Y%m01"`
# 备份日，计划任务设置每月第一天执行
backupDate=`date "+%Y%m%d"`

echo $lastBackupDate $backupDate

cmdlog=$curDir/backuplog/cmdlog$backupDate.log
errorlog=$curDir/backuplog/errorlog$backupDate.log
tarlog=$curDir/backuplog/

removeFile() {
for a in $*
do
lastBackupFile=front1.$arg.bak$lastBackupDate.tar.gz
echo $lastBackupFile
if [ -e $lastBackupFile ]; then
    rm -f $lastBackupFile
    echo "rm -f $lastBackupFile done" >> cmdlog
else
    echo "$lastBackupFile file is not existed, 不做删除处理" >> $errorlog
fi
done
}

backUp(){
for arg in $*
do
backupFile=front1.$arg.bak$backupDate.tar.gz
if [ -e $backupFile ]; then
    echo "$backupFile file existed, 不再重新打包" >> $errorlog
else
    tar -zcvf $backupFile $arg >> $tarlog/$arg$backupDate.log
    echo "tar -zcvf $backupFile $arg done" >> $cmdlog
fi
done
}

removeFile web_bus web_timer work_plat
backUp web_bus web_timer work_plat