GW Role Params

params.pp

 $paths                      = [
				  {
    'log_files'   => ["${application_directory}/log/${application_environment}.log"],
    'application' => "${application_name}",
    'environment' => "${application_environment}",
    'stack'       => "${application_environment}${stack_id}",
    'fqdn'  	  => "${fqdn}",
    'file'        => "${application_environment}.log",
    'type'        => 'application',
  },
  {
    'log_files'   => ["${application_directory}/log/${application_environment}-error.log"],
    'application' => "${application_name}",
    'environment' => "${application_environment}",
    'stack'       => "${application_environment}${stack_id}",
    'fqdn'	  => "${fqdn}",
    'file'        => "${application_environment}-error.log",
    'type'        => 'error',
  },
{
    'log_files'   => ["${application_directory}/log/${application_environment}-${application_name}.log"],
    'application' => "${application_name}",
    'environment' => "${application_environment}",
    'stack'       => "${application_environment}${stack_id}",
    'fqdn'	  => "${fqdn}",
    'file'        => "${application_environment}-error.log",
    'type'        => 'green-saraguate',
  }
  ]

también en los init.pp de cada role
hay que cambiar
$paths = $::gw::params::paths,