[Haproxy cfg checking Socks5] Haproxy cfg to check the Socks5 connection #tags: GFW, network, haproxy, config

haproxy.cfg

#---------------------------------------------------------------------
# Example configuration for a possible web application.  See the
# full configuration options online.
#
#   http://haproxy.1wt.eu/download/1.4/doc/configuration.txt
#
#---------------------------------------------------------------------

global
    log         127.0.0.1 local2
    chroot      /usr/share/haproxy
    pidfile     /run/haproxy.pid
    maxconn     2000
    user        haproxy
    daemon

defaults
    mode                    tcp
    log                     global
    option                  dontlognull
    timeout check           30s
    maxconn                 2000

# This server group is used for final users.
# Each server should point at one foreign Internet address
# SOCKS5 is accepted
listen shadowsocks_turnup
	bind 127.0.1.1:3000
	mode tcp
	option tcp-check
	tcp-check connect
	tcp-check send-binary 050100
	tcp-check expect binary 0500 # means local client working okay
	tcp-check send-binary 050100030a676f6f676c652e636f6d0050 # try to acess google
	tcp-check expect binary 05000001000000000000
	tcp-check send GET\ /generate_204\ HTTP/1.0\r\n
	tcp-check send Host:\ google.com\r\n
	tcp-check send User-Agent:\ curl/7.52.1\r\n
	tcp-check send Accept:\ */*\r\n
	tcp-check send \r\n
	tcp-check expect rstring ^HTTP/1.0\ 204
	balance leastconn
	timeout server 600000
	timeout client 600000
	timeout connect 500
	server vnet-xxxx              127.0.1.1:4000		check	inter 15s downinter 1m	fall 4	weight 10 

listen monitor_mgmt
    mode http
    bind 127.0.1.1:3389
    stats enable
    stats admin if TRUE
    stats uri /