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mbamusa_59409's avatar
mbamusa_59409
Icon for Nimbostratus rankNimbostratus
Jan 03, 2012

HTTP::header replace Irule

hi ;     if anybody could help me to create an irule to do the following :     if the url is xxx.com and the pool_member01 was selected the URL should be replaced to yyy.com and   if...
application delivery
dev
devops
iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Jan 03, 2012
please feel free to revise. 

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.19.79:80
   ip protocol 6
   rules myrule
   profiles {
      http {}
      tcp {}
   }
}
[root@ve1023:Active] config  b pool foo list
pool foo {
   members {
      200.200.200.101:80 {}
      200.200.200.102:80 {}
   }
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when LB_SELECTED {
        if {[HTTP::host] equals "xxx.com"} {
                switch [LB::server addr] {
                        "200.200.200.101" { HTTP::header replace Host "yyy.com" }
                        "200.200.200.102" { HTTP::header replace Host "zzz.com" }
                }
        }
}
}

[root@ve1023:Active] config  ssldump -Aed -nni 0.0 port 80
New TCP connection 1: 172.28.19.253(40646) <-> 172.28.19.79(80)
1325589266.4184 (0.0038)  C>S
---------------------------------------------------------------
HEAD / HTTP/1.1
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8r zlib/1.2.3 libidn/0.6.5
Host: xxx.com
Accept: */*
---------------------------------------------------------------

New TCP connection 2: 200.200.200.10(40646) <-> 200.200.200.101(80)
1325589266.4195 (0.0010)  C>S
---------------------------------------------------------------
HEAD / HTTP/1.1
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8r zlib/1.2.3 libidn/0.6.5
Host: yyy.com
Accept: */*
---------------------------------------------------------------

[root@ve1023:Active] config  ssldump -Aed -nni 0.0 port 80
New TCP connection 1: 172.28.19.253(40648) <-> 172.28.19.79(80)
1325589291.8755 (0.0029)  C>S
---------------------------------------------------------------
HEAD / HTTP/1.1
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8r zlib/1.2.3 libidn/0.6.5
Host: xxx.com
Accept: */*
---------------------------------------------------------------

New TCP connection 2: 200.200.200.10(40648) <-> 200.200.200.102(80)
1325589291.8766 (0.0009)  C>S
---------------------------------------------------------------
HEAD / HTTP/1.1
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8r zlib/1.2.3 libidn/0.6.5
Host: zzz.com
Accept: */*
---------------------------------------------------------------