shell脚本删除日志文件

【需求】

    定时清理服务器的log，可以根据需要给不同的文件，设置定时清理时间

【脚本】

base_path="/data/app/log/"

save_15_day_files=(A B)
save_15_day_time=`date -d"-15 day" "+%Y-%m-%d"`

for data in ${save_15_day_files[@]}  
do
    del_file_path=$base_path${data}'-'$save_15_day_time'.log'
    if [ -f "$del_file_path" ];then
    	echo 'success, delete file is '$del_file_path
	rm -rf $del_file_path
    else
    	echo 'error, no such file '$del_file_path
    fi
done 

save_7_day_files=(A B)
save_7_day_time=`date -d"-7 day" "+%Y-%m-%d"`
 
for data in ${save_7_day_files[@]}
do
    del_file_path=$base_path${data}'-'$save_7_day_time'.log'
    if [ -f "$del_file_path" ];then
       echo 'success, delete file is '$del_file_path
       rm -rf $del_file_path
    else
       echo 'error, no such file '$del_file_path
    fi
done

 【调用】

#写一个crontab的定时任务来执行
crontab -e
#定时每天晚上九点执行
0 21 * * * /bin/sh /data/app/tools/clearLog.sh >> /data/app/log/shellDeleteLog.log 2>&1