软件简介

nginx-lua-ds-loadbalancer 是一个HTTP负载均衡器，基于liseen/lua-resty-http

A http loadbalancer which is based on liseen/lua-resty-http

将代码放在位于nginx根目录下的lua/ds_lb/下

Put the code into the directory lua/ds_lb which is located in the root
directory of the nginx

在nginx.conf的http段中添加如下配置：

Add the config below to the http seg in nginx.conf:

lua_package_path "/u/nginx/lua/ds_lb/?.lua;;";
lua_need_request_body on;
init_by_lua_file lua/ds_lb/init.lua;

在nginx.conf的location段中添加如下配置：

Add the config below to the location seg in nginx.conf:

location / {
        content_by_lua_file lua/ds_lb/lb.lua;
    }

负载均衡器的配置在config.lua中

You can config loadbalancer with the file config.lua

可以自己定制调度策略，只需在sched文件夹下创建相关的调度策略文件，在其中提供get_selected_server()函数即可

You can custom your sched strategy by just creating the sched file in the
“sched” directory,and provide the function get_selected_server()