Rehome abstract class LinuxInterfaceDriver definition

This change will allow other third party plugins to inherit from this
class without importing Neutron but neutron-lib.

Change-Id: I29ff894a0da2df0c12aa6e90e8266e4d7aa30770
Related-Bug: #1879307
changes/82/729882/4
Rodolfo Alonso Hernandez 3 years ago
parent 37b778fbc2
commit 5ba0b738e1
  1. 0
      neutron_lib/agent/linux/__init__.py
  2. 31
      neutron_lib/agent/linux/interface.py
  3. 5
      releasenotes/notes/rehome-linuxinterfacedriver-874c5e17f2675eab.yaml

@ -0,0 +1,31 @@
# 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.
import abc
from neutron_lib import constants
class LinuxInterfaceDriver(object, metaclass=abc.ABCMeta):
DEV_NAME_LEN = constants.LINUX_DEV_LEN
DEV_NAME_PREFIX = constants.TAP_DEVICE_PREFIX
@abc.abstractmethod
def plug_new(self, network_id, port_id, device_name, mac_address,
bridge=None, namespace=None, prefix=None, mtu=None,
link_up=True):
"""Plug in the interface only for new devices that don't exist yet."""
@abc.abstractmethod
def unplug(self, device_name, bridge=None, namespace=None, prefix=None):
"""Unplug the interface."""

@ -0,0 +1,5 @@
---
features:
- The abstract class LinuxInterfaceDriver is now defined in
``neutron-lib.agent.linux.interface``. It contains only the
abstract methods and the class variables.
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