def attach_ldev(self, volume, ldev, connector, targets):
"""Initialize connection between the server and the volume."""
target_ports = self.get_target_ports(connector)
if (self.find_targets_from_storage(targets, connector, target_ports)
and self.conf.hitachi_group_create):
self.create_mapping_targets(targets, connector)
utils.require_target_existed(targets)
targets['list'].sort()
for port in target_ports:
targets['lun'][port] = False
return int(self.map_ldev(targets, ldev))
def init_cinder_hosts(self, **kwargs):
"""Initialize server-storage connection."""
targets = kwargs.pop(
'targets', {'info': {}, 'list': [], 'iqns': {}, 'target_map': {}})
connector = volume_utils.brick_get_connector_properties(
multipath=self.conf.use_multipath_for_image_xfer,
enforce_multipath=self.conf.enforce_multipath_for_image_xfer)
target_ports = self.storage_info['controller_ports']
if target_ports:
if (self.find_targets_from_storage(
targets, connector, target_ports) and
self.conf.hitachi_group_create):
self.create_mapping_targets(targets, connector)
utils.require_target_existed(targets)