lamp.pp

application lamp (
  $parameter = 'default',
){

  $names = [ 'one', 'two' 'three' ]
  
  $names.each |name| {
    site::apache { $name:
      export => Http[$name],
    }
  }
  
  ## An example of that capability resource
  # http {'three':
  #   host => "el1.vm",
  #   ip   => "172.16.89.222",
  #   port => 80,
  # }

  $http_members = $names.map |name| { Http[$name] }
  
  site::lb { $name:
    balancermembers => $http_members,
    require         => $http_members,
  }

  site::pql { $name:
    user     => 'ryan',
    password => 'pass',
    export   => Sql['foo'],
  }

}