Linux Nginx日誌切割指令碼

Nginx日誌切割指令碼

#!/bin/bash

#設定日誌檔案存放目錄
logs_dir="/usr/local/nginx/logs"

store_dir="/data/backup/nginx/logs"

# 設定nginx reload命令，reload才會釋放檔案控制代碼，不然就會一直寫到mv之後的日誌檔案
nginx_reopen="/usr/local/nginx/sbin/nginx -s reopen "

# 設定日期格式
date_format=$(date -d "-1 hours" +%Y_%m_%d_%H)
year_format=$(echo $date_format | awk -F '_' '{print $1}')
month_format=$(echo $date_format | awk -F '_' '{print $2}')
day_format=$(echo $date_format | awk -F '_' '{print $3}')
hour_format=$(echo $date_format | awk -F '_' '{print $4}')

dist_dir=${store_dir}/${year_format}/${month_format}/${day_format}
mkdir -p ${dist_dir}
for i in $(ls ${logs_dir}/*.log); do
    dist_file=${dist_dir}/$(basename ${i})_${date_format}
    count=0
    while :; do
        if [ ! -f "${dist_file}" ]; then
            break
        fi
        dist_file=${dist_dir}/$(basename ${i})_${date_format}.${count}
        let count=count+1
    done
    mv $i ${dist_file}
done
eval $nginx_reopen