haproxy.cfg

global
    debug
    # log 127.0.0.1 local6
    # log 127.0.0.1 local2 info
    # chroot /var/lib/haproxy
    pidfile /var/run/haproxy.pid
    maxconn 2000
    # user haproxy
    # group haproxy
    daemon
    # stats socket /var/lib/haproxy/stats
    lua-load /usr/local/etc/haproxy/script.lua

defaults
    mode tcp
    log global
    option dontlognull
    option redispatch
    retries 3
    timeout http-request 10s
    timeout queue 1m
    timeout connect 10s
    timeout client 1m
    timeout server 1m
    timeout http-keep-alive 10s
    timeout check 10s
    maxconn 2000

listen stats # Define a listen section called "stats"
  bind :9000 # Listen on localhost:9000
  mode http
  stats enable  # Enable stats page
  stats hide-version  # Hide HAProxy version
  stats realm Haproxy\ Statistics  # Title text for popup window
  stats uri /haproxy_stats  # Stats URI
  stats auth Username:Password  # Authentication credentials

frontend status-lua
    bind  *:8000
    mode http
    http-request use-service lua.status_service

# LDAP frontend
frontend ldap_front
    bind  *:1389
    description LDAP Service
    option socket-stats
    option tcpka
    timeout client 5s
    default_backend simple-ad

# Simple AD backend
backend simple-ad
    balance roundrobin
    # TODO: replace with DNS entries
    server directory1 10.102.115.63:8081 check port 8081
    server directory2 10.102.115.63:8082 check port 8082
    option tcp-check
    # tcp-check connect port 8081