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Karlsen_58024's avatar
Karlsen_58024
Icon for Nimbostratus rankNimbostratus
Nov 28, 2012

HTTP Redirection iRules

Hi,   A customer wanted a new web solution and chose Big-IP 3900 to use as a load balancer. They want to migrate from the existing environment to the new one with as little downtime / 404 errors a...
application delivery
dev
devops
iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Nov 28, 2012
what about this one? 

[root@ve11a:Active:Changes Pending] config  tmsh list ltm virtual bar
ltm virtual bar {
    destination 172.28.19.252:443
    ip-protocol tcp
    mask 255.255.255.255
    profiles {
        clientssl {
            context clientside
        }
        http { }
        tcp { }
    }
    rules {
        myrule
    }
    snat automap
    vlans-disabled
}
[root@ve11a:Active:Changes Pending] config  tmsh list ltm data-group internal redirection_class
ltm data-group internal redirection_class {
    records {
        /AboutThisPage {
            data /About/Page.aspx
        }
        /hey/whatsup.aspx {
            data /abc/def/example.aspx
        }
        /page206.aspx {
            data /subsite/URI/page.aspx
        }
        /thisisanoldsite {
            data /this/is/the/equivilant/site
        }
    }
    type string
}
[root@ve11a:Active:Changes Pending] config  tmsh list ltm rule myrule
ltm rule myrule {
    when HTTP_REQUEST {
   if { [string tolower [HTTP::host]] equals "example.com" } {
      if { [class match -- [HTTP::uri] equals redirection_class] } {
         HTTP::respond 301 noserver Location "https://www.example.com[class match -value [HTTP::uri] equals redirection_class]" Connection Close
      }
   }
}
}

[root@ve11a:Active:Changes Pending] config  curl -Ik https://example.com/AboutThisPage
HTTP/1.0 301 Moved Permanently
Location: https://www.example.com/About/Page.aspx
Connection: close
Content-Length: 0