def delete_snapshot(self, snapshot):
try:
huawei_flow.delete_snapshot(snapshot, self.local_cli)
except Exception as exc:
if huawei_utils.is_not_exist_exc(exc):
return
LOG.exception('Delete snapshot %s failed.', snapshot.id)
raise
def delete_volume(self, volume):
try:
huawei_flow.delete_volume(
volume, self.local_cli, self.hypermetro_rmt_cli,
self.replication_rmt_cli, self.configuration)
except Exception as exc:
if huawei_utils.is_not_exist_exc(exc):
return
LOG.exception('Delete volume %s failed.', volume.id)
raise
def delete_replica(self, pair_id):
LOG.info('Delete replication pair %s.', pair_id)
try:
pair_info = self.pair_op.get_info(pair_id)
except exception.VolumeBackendAPIException as exc:
if huawei_utils.is_not_exist_exc(exc):
return
raise
self.pair_op.split(pair_id)
self.pair_op.delete(pair_id)
self.rmt_client.delete_lun(pair_info['LOCALRESID'])