Haproxy 配置 ACL 处理不同的 URL 请求

opo

• 需求说明
  服务器介绍：
  HAProxy Server: 192.168.1.90
  WEB1 : 192.168.1.103
  WEB2 : 192.168.1.105
  Domain: tecadmin.net
  当用户访问：tecadmin.net/blog链接，只会跳转到WEB2(192.168.1.105)服务器.
  而其他所有的访问将根据权值跳转到WEB1或者WEB2服务器
  
• 配置文件
  
  
  
  
  global
  log 127.0.0.1 local0 notice
  maxconn 50000
  daemon
  defaults
  log global
  mode http
  option httplog
  option dontlognull
  contimeout 120000
  clitimeout 120000
  srvtimeout 120000
  option forwardfor
  option http-server-close
  # Configuration for HTTP site
  frontend http-in
  bind 192.168.1.90:80
  acl is_blog url_beg  /blog
  use_backend tecadmin_blog if is_blog
  default_backend tecadmin_website
  backend tecadmin_blog
  mode http
  balance roundrobin  # Load Balancing algorithm
  option httpchk
  option forwardfor
  server WEB2 192.168.1.105:80 weight 1 maxconn 512 check
  backend tecadmin_website
  mode http
  balance roundrobin  # Load Balancing algorithm
  option httpchk
  option forwardfor
  server WEB1 192.168.1.103:80 weight 1 maxconn 512 check
  server WEB2 192.168.1.105:80 weight 1 maxconn 512 check
  haproxy Code
  
• 参考链接：http://tecadmin.net/haproxy-acl-for-load-balancing-on-url-request/