docs: def get_iscsi_initiator_info(self):
          """Give iSCSI initiator information of iLO.
  
          :returns: iSCSI initiator information.
          :raises: IloError, on an error from iLO.
          :raises: IloCommandNotSupportedError, if the system is
                   in the bios boot mode.
          """
          headers, bios_uri, bios_settings = self._check_bios_resource()
          if('links' in bios_settings and 'iScsi' in bios_settings['links']):
              iscsi_uri = bios_settings['links']['iScsi']['href']
              status, headers, iscsi_settings = self._rest_get(iscsi_uri)
  
              if status != 200:
                  msg = self._get_extended_error(iscsi_settings)
                  raise exception.IloError(msg)
              return iscsi_settings['iSCSIInitiatorName']
          else:
              msg = ('"links/iScsi" section in bios '
                     'does not exist')
              raise exception.IloCommandNotSupportedError(msg)