neutron/neutron/db/port_device_profile_db.py
Rodolfo Alonso Hernandez 8912ea5575 Add port device profile extension
Added a new port extension: device profile (``port_device_profile``).
This extension adds the "device_profile" parameter to the "port" API
and specifies the device profile per port. This parameter is a
string.

This parameter is passed to Nova and Nova retrieves the requested
device profile from Cyborg. Reference:
  https://docs.openstack.org/api-ref/accelerator/v2/index.html#
    device-profiles

For backwards compatibility, this parameter will be "None" by
default.

Closes-Bug: #1906602
Depends-On: https://review.opendev.org/c/openstack/neutron-lib/+/767586

Change-Id: I1202a8388e64ae4270ef4ca118993504ae7c1731
2021-01-22 16:17:30 +00:00

39 lines
1.4 KiB
Python

# Copyright (c) 2020 Red Hat, Inc.
#
# 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 neutron_lib.api.definitions import port_device_profile as pdp
from neutron.objects.port.extensions import port_device_profile as pdp_obj
class PortDeviceProfileMixin(object):
"""Mixin class to add device profile (Cyborg) to a port"""
def _process_create_port(self, context, data, result):
if not data.get(pdp.DEVICE_PROFILE):
result[pdp.DEVICE_PROFILE] = None
return
obj = pdp_obj.PortDeviceProfile(
context, port_id=result['id'],
device_profile=data[pdp.DEVICE_PROFILE])
obj.create()
result[pdp.DEVICE_PROFILE] = data[pdp.DEVICE_PROFILE]
def _extend_port_dict(self, port_db, result):
if port_db.device_profile:
result[pdp.DEVICE_PROFILE] = port_db.device_profile.device_profile
else:
result[pdp.DEVICE_PROFILE] = None