F5 LTM iRule

紀錄一下我自己使用到的iRule
1.SNAT

1:1 NAT
192.168.1.1:2.2.2.100
192.168.1.2:2.2.2.101
192.168.1.3:2.2.2.102

when CLIENT_ACCEPTED {
if {[IP::addr [IP::client_addr] equals 192.168.1.1] } {
 pool pool_gw_1
 snat 2.2.2.100
} elseif {[IP::addr [IP::client_addr] equals 192.168.1.2] } {
 pool pool_gw_1 
 snat 2.2.2.101
} elseif {[IP::addr [IP::client_addr] equals 192.168.1.3] } {
 pool pool_gw_1
snat 2.2.2.102
} else {
 snat automap
}
}

2.Redirect
80 redirect 443

when HTTP_REQUEST {

HTTP::redirect https://[getfield [HTTP::host] ":" 1][HTTP::uri] }

80 redirect 81

when HTTP_REQUEST {

HTTP::redirect http://[getfield [HTTP::host] ":" 1]:81[HTTP::uri] }