/usr/lib/python3/dist-packages/os_brick/initiator/connectors/local.py is in python3-os-brick 2.3.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from os_brick.i18n import _
from os_brick.initiator.connectors import base
from os_brick import utils
class LocalConnector(base.BaseLinuxConnector):
""""Connector class to attach/detach File System backed volumes."""
def __init__(self, root_helper, driver=None,
*args, **kwargs):
super(LocalConnector, self).__init__(root_helper, driver=driver,
*args, **kwargs)
@staticmethod
def get_connector_properties(root_helper, *args, **kwargs):
"""The Local connector properties."""
return {}
def get_volume_paths(self, connection_properties):
path = connection_properties['device_path']
return [path]
def get_search_path(self):
return None
def get_all_available_volumes(self, connection_properties=None):
# TODO(walter-boring): not sure what to return here.
return []
@utils.trace
def connect_volume(self, connection_properties):
"""Connect to a volume.
:param connection_properties: The dictionary that describes all of the
target volume attributes. ``connection_properties`` must include:
- ``device_path`` - path to the volume to be connected
:type connection_properties: dict
:returns: dict
"""
if 'device_path' not in connection_properties:
msg = (_("Invalid connection_properties specified "
"no device_path attribute"))
raise ValueError(msg)
device_info = {'type': 'local',
'path': connection_properties['device_path']}
return device_info
@utils.trace
def disconnect_volume(self, connection_properties, device_info,
force=False, ignore_errors=False):
"""Disconnect a volume from the local host.
:param connection_properties: The dictionary that describes all
of the target volume attributes.
:type connection_properties: dict
:param device_info: historical difference, but same as connection_props
:type device_info: dict
"""
pass
def extend_volume(self, connection_properties):
# TODO(walter-boring): is this possible?
raise NotImplementedError
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