def terminate_connection(self, volume, connector, **kwargs):
LOG.info(
'Terminate FC connection for volume %(id)s, '
'connector info %(conn)s.', {
'id': volume.id,
'conn': connector
})
if self._is_volume_multi_attach_to_same_host(volume, connector):
return
metadata = huawei_utils.get_volume_private_data(volume)
if metadata.get('hypermetro'):
hypermetro = huawei_utils.get_hypermetro(self.local_cli, volume)
if hypermetro:
rmt_ini_tgt_map = huawei_flow.terminate_remote_fc_connection(
hypermetro['ID'], connector, self.fc_san,
self.hypermetro_rmt_cli)
loc_ini_tgt_map = huawei_flow.terminate_fc_connection(
volume, constants.LUN_TYPE, connector, self.fc_san, self.local_cli)
if metadata.get('hypermetro'):
self._merge_ini_tgt_map(loc_ini_tgt_map, rmt_ini_tgt_map)
conn = {
'driver_volume_type': 'fibre_channel',
'data': {
'initiator_target_map': loc_ini_tgt_map
},
}
LOG.info('Terminate FC connection successfully: %s.', conn)
zm_utils.remove_fc_zone(conn)
return conn
def _terminate_connection_snapshot_locked(self, host, snapshot, connector):
LOG.info('Terminate FC connection for snapshot %(id)s, '
'connector info %(conn)s.',
{'id': snapshot.id, 'conn': connector})
ini_tgt_map = huawei_flow.terminate_fc_connection(
snapshot, constants.SNAPSHOT_TYPE, connector, self.fc_san,
self.local_cli, self.configuration)
conn = {'driver_volume_type': 'fibre_channel',
'data': {'initiator_target_map': ini_tgt_map},
}
LOG.info('Terminate FC connection successfully: %s.', conn)
zm_utils.remove_fc_zone(conn)
return conn
