tengine+lua实现流量拷贝

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› LUA›LUA教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

环境搭建参考地址：http://www.cnblogs.com/cp-miao/p/7505910.html

cp.lua

local res1, res2, action
action = ngx.var.request_method
if action == "POST" then
        arry = {method = ngx.HTTP_POST, body = ngx.req.read_body()}
else
        arry = {method = ngx.HTTP_GET}
end

if ngx.var.svr == "on" then
        res1, res2 = ngx.location.capture_multi {
                { "/copynode" .. ngx.var.request_uri , arry},
        }
else
        ngx.exec("@hubnode")
end
ngx.exec("@hubnode")

cp.conf

upstream hubnode {
    server 127.0.0.1:3001 weight=1;
    }

upstream cpnode {
        server  127.0.0.1:9031;
}

server {
        listen  443;
        server_name aa.cn;
        ssl on;
        ssl_certificate /etc/ssl/private/all_a.pem;
        ssl_certificate_key /etc/ssl/private/all_a.pem;

        location ~* ^/copynode {
                log_subrequest on;
                rewrite ^/copynode(.*)$ $1 break;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_pass http://cpnode;
                #access_log logs/test-upstream.log main;
        }

        location @hubnode{
                proxy_pass  http://hubnode;
                proxy_set_header   Host    $host;
                proxy_set_header   X-Real-IP   $remote_addr;
                proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header   X-Forwarded-Proto  $scheme;
        }

        location / {
                client_body_buffer_size 2m;
                set $svr     "on";               #开启或关闭copy功能
                content_by_lua_file    "/nas/config/tengine/lua/t.lua";
        }
        access_log /var/log/tengine/np.log access;
}