code: def reset_user_db(self, comment=None):
          
          self.make_request(
              NodeCommandFailed,
              method='update',
              resource='reset_user_db',
              params={'comment': comment})
docs: Executes a Send Reset LDAP User DB Request operation on this
          node.
  
          :param str comment: comment to audit
          :raises NodeCommandFailed: failure resetting db
          :return: None