清理日志shell脚本

新建脚本文件
vim clearLog.sh

#!/bin/bash
# 定时删除队列日志文件 保留最近7天

limit_time=`date -d "7 days ago" +%s`
echo "清理" `date '+%Y-%m-%d %H:%M:%S' -d @$limit_time` "前的日志"
current_dir=$(cd $1; pwd)

searchfile() {
    for chkfile in $1/*
    do
        if [[ -f $chkfile ]] && [[ ${chkfile##*.} = "log" ]]; then
            last_modify_time=`stat -c %Y $chkfile`
            if [ $limit_time -gt $last_modify_time ]; then
                echo $chkfile
                `rm -rf $chkfile`
            fi
        fi

        if [[ -d $chkfile ]]; then
            searchfile $chkfile
        fi
    done
}

searchfile $current_dir

执行
/bin/sh /path/clearLog.sh /path/ >> /path/clearLog.log 2>&1