Openresty+Nginx+Lua+Nginx_http_upstream_check_module 搭建

• 下载Openresty与Nginx_http_upstream_check_module

https://openresty.org/cn/download.html

https://github.com/yaoweibin/nginx_upstream_check_module

• 解压Openresty

tar -zxvf openresty-1.13.6.1.tar.gz

• 解压Nginx_http_upstream_check_module到openresty-1.13.6.1/bundle

unzip nginx_upstream_check_module-master.zip

mv nginx_upstream_check_module-master openresty-1.13.6.1/bundle

• 加补丁Nginx_http_upstream_check_module

cd openresty-1.13.6.1/bundle/nginx-1.13.6

patch -p1 < ../nginx_upstream_check_module-master/check_1.12.1+.patch

cd ../..

• 安装依赖

yum -y install pcre-devel
yum -y install postgresql-devel
yum -y install openssl openssl-devel 

• 配置

./configure --prefix=/opt/soft/nginx --with-luajit --with-http_iconv_module --with-http_postgres_module --with-pcre --add-module=./bundle/nginx_upstream_check_module-master/ -j8

• 编译安装

make -j8 && make install

• 配置

vim /opt/soft/nginx/nginx/conf/nginx.conf

worker_processes 16;

error_log  logs/error.log;
pid        logs/nginx.pid;

events {
    worker_connections  102400;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  '$time_local|$request_time|$upstream_response_time|$http_x_forwarded_for|$remote_addr|$upstream_addr|$server_addr|'
    '$http_host|$request|$status|$body_bytes_sent|$http_referer|$http_user_agent';

    access_log  logs/access.log  main;
    sendfile  on;
    keepalive_timeout  5;

    lua_code_cache on;
    lua_package_path  '/opt/soft/nginx/lualib/?.lua;;';
    lua_package_cpath '/opt/soft/nginx/lualib/?.so;;';

    server {
        listen       9595;
        server_name  localhost;

        location / {
            root   html;
            index  index.html index.htm;
        }

        location /nstatus {
            check_status;
            access_log off;
            #allow SOME.IP.ADD.RESS;  
            #deny all;  
        }
    }

    upstream test {  
        server 192.168.0.21:80;  
        server 192.168.0.22:80;  
        check interval=3000 rise=2 fall=5 timeout=1000; 
        check_http_send "GET /ip=127.0.0.1 HTTP/1.0

";
        check_http_expect_alive http_2xx;
    }
}

参考文献：

https://openresty.org/cn/installation.html

https://www.cnblogs.com/zdz8207/p/Nginx-Lua-OpenResty.html

http://blog.csdn.net/moqiang02/article/details/42846375

http://jinnianshilongnian.iteye.com/blog/2186270