nginxまたはtengineのアクセスログ分割処理

#!/bin/bash

#访问日志文件位置
nginx_path="/usr/local/nginx/logs/"
bak_path="/usr/local/nginx/logs/dowload/"
#本程序log位置  包含文件名
log_path="/usr/local/nginx/logs/mv_log.log"
#文件夹名称英文逗号分隔
access_name="dir1,dir2,dir3,dir4,dir5,dir6"
#nginx pid文件位置
nginx_pid_path="/usr/local/nginx/logs/nginx.pid"
DATE=$(date +%Y-%m-%d )
log_time=$(date +%Y-%m-%d_%H:%M:%S)
echo "time ${DATE}"
echo $log_time
OLD_IFS="$IFS"
IFS=","
arr=($access_name)
IFS="$OLD_IFS"
echo "####################### mv log ${log_time}  #####################################"  >>${log_path}
for s in ${arr[@]}
do
    src_path=$nginx_path"/"$s"/"access_$s.log
    #echo $nginx_path"/"$s"/"access_$s.log
    echo "####($s)_ start_${log_time} ####" >> ${log_path}
    if [ -f "$src_path" ]; then 
        mv $src_path $bak_path$s"/"access_${log_time}.log  2>> ${log_path}
        #防止文件过大或过多 每个进行复制和发送变量
        kill -USR1 `cat ${nginx_pid_path}`
	#echo "  $s move Success  " >>${log_path}
    else
       echo "##($s)_NOT_FIND_FILE_${log_time} ##" >> ${log_path}
    fi
    echo "####($s)_end_${log_time} ######" >> ${log_path}
    echo " " >>${log_path}
done
echo "######################## END LOG #################################################"  >> ${log_path}
echo "" >>${log_path}
echo "" >>${log_path}