#!/bin/bash

#set the path to nginx log files
for line in `ls /home/wwwroot/`; do
if [ -f "/home/wwwroot/$line/log/access.log" ]; then
log_files_path="/home/wwwroot/$line/log/"
log_files_dir=${log_files_path}$(date -d "yesterday" +"%Y")/$(date -d "yesterday" +"%m")
#set nginx log files you want to cut
log_files_name=(access)

save_days=15

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}.log ${log_files_dir}/${log_files_name}_$(date -d "yesterday" +"%Y%m%d").log
done

#delete 15 days ago nginx log files
find $log_files_path -mtime +$save_days -exec rm -rf {} \;

fi;
done;

amh nginx reload