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SSHSSH_97332's avatar
SSHSSH_97332
Icon for Nimbostratus rankNimbostratus
Feb 11, 2012

Will IRules direct to a down pool memebr ?

i have VS with 1 pool having 2 pool members , each pool members has a monitor . i have an IRule that have the following logic : if client src-ip = X , direct to pool member 1 , else direct to the p...
config
design
nitass's avatar
nitass
Icon for Employee rankEmployee
Feb 17, 2012
e.g. 

[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
}
[root@ve1023:Active] config  b pool foo list
pool foo {
   members {
      200.200.200.101:80 {
         monitor fake
      }
      200.200.200.102:80 {}
   }
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when CLIENT_ACCEPTED {
   log local0. "\[IP::client_addr\]: [IP::client_addr]"
   log local0. "\[LB::status pool foo member 200.200.200.101 80\]: [LB::status pool foo member 200.200.200.101 80]"
   log local0. "\[LB::status pool foo member 200.200.200.102 80\]: [LB::status pool foo member 200.200.200.102 80]"

   if {[IP::addr [IP::client_addr] equals 172.28.19.0/24]}{
      if {[LB::status pool foo member 200.200.200.101 80] eq "up"}{
         pool foo member 200.200.200.101 80
      } elseif {[LB::status pool foo member 200.200.200.102 80] eq "up"}{
         pool foo member 200.200.200.102 80
      } else {
         reject
      }
   } else {
      if {[LB::status pool foo member 200.200.200.102 80] eq "up"}{
         pool foo member 200.200.200.102 80
      } elseif {[LB::status pool foo member 200.200.200.101 80] eq "up"}{
         pool foo member 20.200.200.101 80
      } else {
         reject
      }
   }
}

when SERVER_CONNECTED {
        log local0. "[IP::client_addr]:[TCP::client_port] -> [IP::local_addr clientside]:[TCP::local_port clientside] -> [IP::remote_addr]:[TCP::remote_port]"
}
}

[root@ve1023:Active] config  cat /var/log/ltm
Feb 17 02:18:13 local/tmm info tmm[4822]: Rule myrule : [IP::client_addr]: 172.28.19.251
Feb 17 02:18:13 local/tmm info tmm[4822]: Rule myrule : [LB::status pool foo member 200.200.200.101 80]: up
Feb 17 02:18:13 local/tmm info tmm[4822]: Rule myrule : [LB::status pool foo member 200.200.200.102 80]: up
Feb 17 02:18:13 local/tmm info tmm[4822]: Rule myrule : 172.28.19.251:45472 -> 172.28.19.79:80 -> 200.200.200.101:80
Feb 17 02:18:55 local/ve1023 notice mcpd[3746]: 01070638:5: Pool member 200.200.200.101:80 monitor status down.
Feb 17 02:19:01 local/tmm info tmm[4822]: Rule myrule : [IP::client_addr]: 172.28.19.251
Feb 17 02:19:01 local/tmm info tmm[4822]: Rule myrule : [LB::status pool foo member 200.200.200.101 80]: down
Feb 17 02:19:01 local/tmm info tmm[4822]: Rule myrule : [LB::status pool foo member 200.200.200.102 80]: up
Feb 17 02:19:01 local/tmm info tmm[4822]: Rule myrule : 172.28.19.251:45473 -> 172.28.19.79:80 -> 200.200.200.102:80