#!/bin/bash
#function:cut nginx log files

#set the path to nginx log files
log_files_path="/usr/local/nginx/logs/"
log_files_dir=${log_files_path}
#set nginx log files you want to cut
log_files_name=(access )
#set the path to nginx.
nginx_sbin="/usr/local/nginx/sbin/nginx"
#Set how long you want to save
save_days=7
############################################
#Please do not modify the following script #
############################################
#mkdir -p $log_files_dir
log_files_num=${#log_files_name[@]}

#cut nginx log files
for((i=0;i<$log_files_num;i++));do
mv ${log_files_path}${log_files_name[i]}.log ${log_files_dir}${log_files_name[i]}.log_$(date -d "yesterday" +"%Y-%m-%d")
done

#delete 30 days ago nginx log files
find $log_files_path -mtime +$save_days -exec rm -rf {} \; 

#重新创建access.log文件
touch ${log_files_path}access.log
chown root:root access.log

#restart nginx
$nginx_sbin -s reload