haproxy.cfg - Example HAProxy Configuration

haproxy.cfg

# /etc/haproxy.cfg
global
        user haproxy
        group haproxy

defaults
        mode http
        option forwardfor
        option redispatch
        retries 3
        maxconn 2000
        contimeout 5000
        clitimeout 30000
        srvtimeout 30000

# solr backend
backend solr
        reqirep ^GET\ /(.*) GET\ /apache-solr-3.1.0/\1
        balance roundrobin
        option redispatch
        option httpclose
        cookie SERVERID insert nocache indirect
        server <myserver> <myserver>:8080 cookie <myserver> check
        stats uri /haproxy
        stats realm haproxy
        stats auth tomcat:tomcat
        stats scope .

# default backend
backend default
        balance roundrobin
        option redispatch
        option httpclose
        cookie SERVERID insert nocache indirect
        server <myserver> <myserver>:8080 cookie <myserver> check
        stats uri /haproxy
        stats realm haproxy
        stats auth tomcat:tomcat
        stats scope .

frontend default
        bind *:80

        acl search.contoso.com hdr_end(host) -i search.contoso.com
        acl builds.contoso.com hdr_end(host) -i builds.contoso.com
        acl selenium.contoso.com hdr_end(host) -i selenium.contoso.com

        acl _jenkins url_sub jenkins
        acl _sonar url_sub sonar
        acl _artifactory url_sub artifactory

        use_backend jenkins if builds.contoso.com _jenkins
        use_backend sonar if builds.contoso.com _sonar
        use_backend artifactory if builds.contoso.com _artifactory
        use_backend solr if search.contoso.com
        use_backend seleniumgrid if selenium.contoso.com

        default_backend default

/etc/haproxy/haproxy.cfg