puppet-openstackid/templates/lv4/log.php.erb

<?php
return array(
  /**
  * EMAIL ERROR LOG CONFIGURATION
  */
  //The receiver of the mail
  'to_email'   => '<%= @id_log_error_to_email %>',
  //The sender of the mail
  'from_email' => '<%= @id_log_error_from_email %>'
);