control-repo/site-modules/role/manifests/loadbalancer.pp

class role::loadbalancer (
  Optional[String]   $ports1 = '80',
  Optional[String]   $ports2 = undef,
  Optional[String]   $rule1 = 'puppet00',
  Optional[String]   $rule2 = undef,
  Optional[String]   $backendserver_name1 = '',
  Optional[String]   $backendserver_name2 = '',
  Optional[String]   $backendserver_ipaddress1 = undef,
  Optional[String]   $backendserver_ipaddress2 = undef,
  ) {

  include ::haproxy
  haproxy::listen { $rule1 :
    collect_exported => false,
    ipaddress        => $::ipaddress,
    ports            => $ports1,
  }

  haproxy::listen { $rule2 :
    collect_exported => false,
    ipaddress        => $::ipaddress,
    ports            => $ports2,

  }


  haproxy::balancermember { 'member1' :
    listening_service => $rule1,
    server_names      => $backendserver_name1,
    ipaddresses       => $backendserver_ipaddress1,
    ports             => $ports1,
    options           => 'check',

  }

  haproxy::balancermember { 'member2' :
   listening_service => $rule1,
   server_names      => $backendserver_name2,
   ipaddresses       => $backendserver_ipaddress2,
   ports             => $ports1,
   options           => 'check',
  }

#pending Improvement, possible areas: Array Input with multipal ports

haproxy::balancermember { 'member3' :
  listening_service => $rule2,
  server_names      => $backendserver_name1,
  ipaddresses       => $backendserver_ipaddress1,
  ports             => $ports2,
  options           => 'check',

}

haproxy::balancermember { 'member4' :
 listening_service => $rule2,
 server_names      => $backendserver_name2,
 ipaddresses       => $backendserver_ipaddress2,
 ports             => $ports2,
 options           => 'check',
}



}