How to get all Pools for a Node

!/usr/bin/perl
----------------------------------------------------------------------------
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 Software Development Kit for iControl"; you may not use this file except in
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 Software Development Kit.
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 The Initial Developer of the Original Code is F5 Networks,
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----------------------------------------------------------------------------
use SOAP::Lite + trace => qw(method debug);
use SOAP::Lite;
use MIME::Base64;
BEGIN {push (@INC, "..");}
use iControlTypeCast;
----------------------------------------------------------------------------
 Validate Arguments
----------------------------------------------------------------------------
my $sHost = $ARGV[0];
my $sPort = $ARGV[1];
my $sUID = $ARGV[2];
my $sPWD = $ARGV[3];
my $sNode = $ARGV[4];
my $sProtocol = "https";
if ( ("80" eq $sPort) or ("8080" eq $sPort) )
{
  $sProtocol = "http";
}
if ( ($sHost eq "") or ($sPort eq "") or ($sUID eq "") or ($sPWD eq "") )
{
  die ("Usage: PoolsForNodes.pl host port uid pwd [node_addr]\n");
}
----------------------------------------------------------------------------
 Transport Information
----------------------------------------------------------------------------
sub SOAP::Transport::HTTP::Client::get_basic_credentials
{
  return "$sUID" => "$sPWD";
}
$Pool = SOAP::Lite
  -> uri('urn:iControl:LocalLB/Pool')
  -> proxy("$sProtocol://$sHost:$sPort/iControl/iControlPortal.cgi");
eval { $Pool->transport->http_request->header
(
  'Authorization' => 
    'Basic ' . MIME::Base64::encode("$sUID:$sPWD", '')
); };
$NodeAddress = SOAP::Lite
  -> uri('urn:iControl:LocalLB/NodeAddress')
  -> proxy("$sProtocol://$sHost:$sPort/iControl/iControlPortal.cgi");
eval { $NodeAddress->transport->http_request->header
(
  'Authorization' => 
    'Basic ' . MIME::Base64::encode("$sUID:$sPWD", '')
); };
&findPoolsForNode();
sub findPoolsForNode()
{
  my ($node_addr) = (@_);
  
   get the list of node addresses
  $soapResponse = $NodeAddress->get_list();
  &checkResponse($soapResponse);
  @node_list = @{$soapResponse->result};
   get the node address screen names
  $soapResponse = $NodeAddress->get_screen_name
  (
    SOAP::Data->name(node_addresses => [$node_addr])
  );
  &checkResponse($soapResponse);
  @screen_names = @{$soapResponse->result};
  
   get the list of pools
  $soapResponse = $Pool->get_list();
  &checkResponse($soapResponse);
  @pool_list = @{$soapResponse->result};
  
   get the member lists for all of the pools.
  $soapResponse = $Pool->get_member
  (
    SOAP::Data->name(pool_names => [@pool_list])
  );
  &checkResponse($soapResponse);
  @member_listsAofA = @{$soapResponse->result};
  
   find some matches
  for $i (0 .. $node_list)
  {
    $node_address = $node_list[$i];
    $screen_name = $screen_names[$i];
    $pool_name = $pool_list[$i];
    @member_lists = @{$member_listsAofA[$i]};
    printf "----------------------------\n";
    printf "NODE  : %s\n", $node_address;
    printf "Name  : %s\n", $screen_name;
    printf "Pools : ";
    for $j (0 .. $member_lists)
    {
      $member = @member_lists[$j];
      $address = $member->{"address"};
      $port = $member->{"port"};
      
      if ( $node_address eq $address )
      {
         Found match!
        printf "%s, ", $pool_name;
      }
    }
    printf "\n";
    
  }
}
----------------------------------------------------------------------------
 checkResponse
----------------------------------------------------------------------------
sub checkResponse()
{
  my ($soapResponse) = (@_);
  if ( $soapResponse->fault )
  {
    print $soapResponse->faultcode, " ", $soapResponse->faultstring, "\n";
    exit();
  }
}