haproxy 安装和配置

<pre name="code" class="sql"><pre name="code" class="sql">yum -y install  gcc gcc-c++ gcc-g77 autoconf automake zlib* fiex* libxml* ncurses* libmcrypt* 

# tar zcvf haproxy-1.3.20.tar.gz
# cd haproxy-1.3.20
# make TARGET=linux26 PREFIX=/usr/local/haproxy                                #将haproxy安装到/usr/local/haproxy
# make install PREFIX=/usr/local/haproxy


jrhppt01:/root# ps -ef | grep haproxy
root     11889 11871  0 10:33 pts/0    00:00:00 grep haproxy
haproxy  31872     1  0 Apr16 ?        02:09:08 /usr/sbin/haproxy -D -f /etc/haproxy/haproxy.cfg -p /var/run/haproxy.pid




启动程序:
haproxy:/usr/local/haproxy/sbin# ls
haproxy  haproxy-systemd-wrapper


配置文件路径:
/etc/haproxy





配置内容:

# this config needs haproxy-1.1.28 or haproxy-1.2.1

global
	log 127.0.0.1	local3 
	maxconn 65535 
	chroot /usr/local/haproxy
	uid 401
	gid 401 
	daemon

defaults
	log	global
	mode	http
	option	httplog
	option	dontlognull
	retries	3
	option  redispatch
	option  abortonclose 
	option  httpclose
	option  forwardfor

	maxconn 65535	
	timeout connect 5000
	timeout client  50000
	timeout server 50000

	timeout check   5s
	stats   refresh 30s
	stats   uri     /stats	
	stats   realm   baison-test-Haproxy     
  	stats   auth    admin:zjadmin818
  	stats   hide-version            
	
frontend  	www

	bind            *:80
        bind            *:443      		ssl                     crt                     /etc/haproxy/cert.pem  
	redirect scheme https if !{ ssl_fc }

	acl host_zjcap.cn  hdr_beg(host)  -i zjcap.cn 
        redirect prefix   http://www.zjcap.cn if host_zjcap.cn

	####flow
        acl             web_req                 path_beg                -i                      /web
        use_backend     appserver_8081          if                      web_req

        ####flow
        acl             business_req            path_beg                -i                      /business
        use_backend     appserver_8081          if                      business_req

        acl             validcode_req           path_beg                -i                      /validcode
        use_backend     appserver_8081          if                      validcode_req


        ####api
        acl             api_req                 path_beg                -i                      /api
        use_backend     appserver_8082          if                      api_req

        ###web nginx
        acl             mgr_req                 path_beg                -i                      /backoffice
        use_backend     mgrserver_8001          if                      mgr_req


        ###pay
        acl             pay_req                 path_beg                -i                      /pay
        use_backend     appserver_8083          if                      pay_req

        acl             llmock_req              path_beg                -i                      /llmock
        use_backend     appserver_8083          if                      llmock_req


       ###web 

        acl             url_static              path_end                .html .gif .png .jpg .css .js
        use_backend     webserver_8001          if                      url_static

        default_backend webserver_8001

###frond end
backend	webserver_8001
	mode    	http
	balance		roundrobin
	server  	webhost01_8001		10.252.105.157:8001     check inter 2000 fall 3 
	server  	webhost02_8001		10.168.29.17:8001       check inter 2000 fall 3 

####backoffice
backend	mgrserver_8001
	mode    	http
	server  	mgrhost_8001		10.168.34.94:8001       check inter 2000 fall 3 


######flow
backend appserver_8081
        mode 		http
        balance 	roundrobin
        server  	apphost01_8081 		10.168.32.82:8081	check inter 2000 fall 3
        server  	apphost02_8081 		10.168.33.193:8081  	check inter 2000 fall 3


######api
backend appserver_8082
        mode 		http
        balance 	roundrobin
        server  	apphost11_8082 		10.171.243.55:8082  	check inter 2000 fall 3
        server  	apphost12_8082 		10.252.148.164:8082  	check inter 2000 fall 3

#######pay
backend appserver_8083
        mode 		http
        balance 	roundrobin
        server  	apphost21_8083 		10.171.240.139:8083  	check inter 2000 fall 3
        server  	apphost22_8083 		10.252.163.244:8083  	check inter 2000 fall 3
listen stats 0.0.0.0:8899
       mode http
       option httpclose
       balance roundrobin
       stats uri /admin-status
       stats realm Haproxy Statistics
       stats auth admin:admin-check




简单测试:
        acl             api_req                 path_beg                -i                      /api
        use_backend     appserver_8082          if                      api_req

         acl             url_static              path_end                .html .gif .png .jpg .css .js
        use_backend     webserver_8001          if                      url_static

        default_backend webserver_8001


        backend appserver_8082
        mode 		http
        balance 	roundrobin
        server  	apphost11_8082 		10.171.243.55:8082  	check inter 2000 fall 3
        server  	apphost12_8082 		10.252.148.164:8082  	check inter 2000 fall 3

         
       backend	webserver_8001
	mode    	http
	balance		roundrobin
	server  	webhost01_8001		10.252.105.157:8001     check inter 2000 fall 3 
	server  	webhost02_8001		10.168.29.17:8001       check inter 2000 fall 3 




haproxy:
192.168.32.173 http://192.168.32.173/api --可以访问

http://192.168.32.173/ --跳到静态页