Shell + crontab 实现日志压缩归档

Shell + crontab 实现日志压缩归档

crontab

 # archive the ats log file, keep  days.
 */ * * * * root /bin/sh /path/archive_atslog.sh >/dev/null >&

shell

 #!/bin/bash
 # Author      : standby
 # Date        : --
 # Description : Archive the live log, keep the lastest  days.

 logdir="/data/ats/logs"
 TODAY=`date -d "6 minutes ago" +%Y%m%d`

 function get_exter_ip()
 {
     arr=(`/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"`)
     exter_ip=${arr[]}
     for ip in ${arr[*]}
     do
         ip_tmp=`echo $ip | grep -v '^10\.'`
         if [[ ! -z $ip_tmp ]];then
             break
         fi
     done
     exter_ip=$ip_tmp
     echo $exter_ip
 }
 IP=`get_exter_ip`
 # rename log file
 cd $logdir
 for i in `ls access.log_*.old`
 do
     DATE=`echo $i |awk -F "[-.]" '{print $(NF-4)$(NF-3)}' |sed 's/[hms]//g'`
     mv $i live_${IP}_${DATE}_05min.log
 done

 subPath=$logdir/$TODAY/
 # gzip and archive log file
 [ ! -d $subPath ] && mkdir -p $subPath
 for i in `ls live_*.*_05min.log`
 do
     gzip $i
     mv $i".gz" $subPath
 done

 # clean log files which  days ago
 i=
 while [[ i -lt  ]]
 do
     weekDay[i]=`date -d "-${i} day" +"%Y%m%d"`
     let i++
 done
 for dir in `ls | grep -E "([0-9]{8})"`
 do
     [[ "${weekDay[@]}" =~ $dir ]] || rm -rf $dir
 done