def retype(self, ctxt, volume, new_type, diff, host):
LOG.info(
'Start volume %(id)s retype. new_type: %(new_type)s, '
'diff: %(diff)s, host: %(host)s.', {
'id': volume.id,
'new_type': new_type,
'diff': diff,
'host': host
})
orig_lun_info = huawei_utils.get_lun_info(self.local_cli, volume)
if not orig_lun_info:
msg = _("Volume %s does not exist.") % volume.id
LOG.error(msg)
raise exception.VolumeBackendAPIException(data=msg)
new_opts = huawei_utils.get_volume_type_params(new_type)
if (volume.host != host['host']
or ('LUNType' in new_opts
and new_opts['LUNType'] != orig_lun_info['ALLOCTYPE'])):
hypermetro_id, replication_id = huawei_flow.retype_by_migrate(
volume, new_opts, host, self.local_cli,
self.hypermetro_rmt_cli, self.replication_rmt_cli,
self.configuration, self.support_capability)
else:
hypermetro_id, replication_id = huawei_flow.retype(
volume, new_opts, self.local_cli, self.hypermetro_rmt_cli,
self.replication_rmt_cli, self.configuration,
self.support_capability)
model_update = huawei_utils.get_volume_model_update(
volume, hypermetro_id=hypermetro_id, replication_id=replication_id)
return True, model_update
def retype(self, ctxt, volume, new_type, diff, host):
LOG.info('Start volume %(id)s retype. new_type: %(new_type)s, '
'diff: %(diff)s, host: %(host)s.',
{'id': volume.id, 'new_type': new_type,
'diff': diff, 'host': host})
orig_lun_info = huawei_utils.get_lun_info(self.local_cli, volume)
if not orig_lun_info:
msg = _("Volume %s does not exist.") % volume.id
LOG.error(msg)
raise exception.VolumeBackendAPIException(data=msg)
new_opts = huawei_utils.get_volume_type_params(new_type)
if new_opts['compression'] is None:
new_opts['compression'] = (self.configuration.san_product
== "Dorado")
if new_opts['dedup'] is None:
new_opts['dedup'] = self.configuration.san_product == "Dorado"
if huawei_utils.need_migrate(volume, host, new_opts, orig_lun_info):
hypermetro_id, replication_id = huawei_flow.retype_by_migrate(
volume, new_opts, host, self.local_cli,
self.hypermetro_rmt_cli, self.replication_rmt_cli,
self.configuration, self.support_capability)
else:
hypermetro_id, replication_id = huawei_flow.retype(
volume, new_opts, self.local_cli, self.hypermetro_rmt_cli,
self.replication_rmt_cli, self.configuration,
self.support_capability)
model_update = huawei_utils.get_volume_model_update(
volume, hypermetro_id=hypermetro_id, replication_id=replication_id)
return True, model_update
def manage_existing(self, volume, existing_ref):
(lun_id, lun_wwn, hypermetro_id, replication_id
) = huawei_flow.manage_existing(
volume, existing_ref, self.local_cli,
self.hypermetro_rmt_cli, self.replication_rmt_cli,
self.configuration, self.support_capability)
model_update = huawei_utils.get_volume_model_update(
volume, huawei_lun_id=lun_id, huawei_lun_wwn=lun_wwn,
hypermetro_id=hypermetro_id, replication_id=replication_id,
huawei_sn=self.local_cli.device_id
)
return model_update
def create_cloned_volume(self, volume, src_vref):
(lun_id, lun_wwn, hypermetro_id, replication_id
) = huawei_flow.create_volume_from_volume(
volume, src_vref, self.local_cli, self.hypermetro_rmt_cli,
self.replication_rmt_cli, self.configuration,
self.support_capability)
model_update = huawei_utils.get_volume_model_update(
volume, huawei_lun_id=lun_id, huawei_lun_wwn=lun_wwn,
hypermetro_id=hypermetro_id, replication_id=replication_id,
huawei_sn=self.local_cli.device_id
)
return model_update
