nginx帶寬資源排程腳本

#!/bin/env bash

#Usage: total web pv.

#add crontab

#0 * * * * /usr/local/scripts/download_create_nginx.sh

#add /etc/hosts 10.200.0.20 opscenter.dalegames.com

#http://opscenter.dalegames.com/backend/idcdataapi.php?get

#Created by cs.zhang <[email protected]> 2013-01-09

#Last Modified:

#get nginx weight

idc_api=`curl -s http://opscenter.dalegames.com/backend/idcdataapi.php?get`

#get download data(download1=SHT01,download2=JHT,download3=dnion)

echo ${idc_api} | sed 's/<br>/\n/g' > nginx_weight

download1=`sed -n "/SHT01/p" nginx_weight | awk -F":" '{print $2}'`

download2=`sed -n "/JHT/p" nginx_weight | awk -F":" '{print $2}'`

download3=`sed -n "/dnion/p" nginx_weight | awk -F":" '{print $2}'`

cat > /usr/local/nginx/conf/vhosts/alldownload.dalegames.com.conf << "EOF"

upstream download_control {

   server 127.0.0.1:81 weight=ngxdownload1 max_fails=2 fail_timeout=5s;

   server 127.0.0.1:82 weight=ngxdownload2 max_fails=2 fail_timeout=5s;

   server 127.0.0.1:83 weight=ngxdownload3 max_fails=2 fail_timeout=5s;

   check interval=3000 rise=2 fall=5 timeout=1000;

}

server {

    server_name alldownload.dalegames.com;

    listen 80;

    proxy_set_header Host $host;

    proxy_set_header X-Real-IP  $remote_addr;

    proxy_set_header X-Forwarded-For  $remote_addr;

    access_log /home/logs/nginx/alldownload.dalegames.com.access.log main;

    error_log  /home/logs/nginx/alldownload.dalegames.com.error.log error;

    location / {

        valid_referers none blocked *.dalegames.com *.dalegames.net *.dalegames.cn;

        if ($invalid_referer){

                return 403;

        }

        proxy_pass http://download_control;

    location ~* \.svn/ {

        deny all;

    server_name _;

    listen 81;

        rewrite ^(.*)$ http://download1.dalegames.com$1 break; #SHT01

    listen 82;

        rewrite ^(.*)$ http://download2.dalegames.com$1 break; #JHT

    listen 83;

        rewrite ^(.*)$ http://download3.dalegames.com$1 break; #dnion

EOF

sed -i -e "s/ngxdownload1/${download1}/" /usr/local/nginx/conf/vhosts/alldownload.dalegames.com.conf

sed -i -e "s/ngxdownload2/${download2}/" /usr/local/nginx/conf/vhosts/alldownload.dalegames.com.conf

sed -i -e "s/ngxdownload3/${download3}/" /usr/local/nginx/conf/vhosts/alldownload.dalegames.com.conf

service nginx configtest

if [ $? -ne 0 ]; then echo "Error: nginx conf fault!"; exit 127; fi

service nginx reload

exit 0

exit 

本文轉自  亮公子  51CTO部落格，原文連結:http://blog.51cto.com/iyull/1864388