neutron/neutron/extensions/providernet.py
Boden R 9658b4b34e use neutron_lib's provider_net api-def
Neutron-lib 1.1.0 is now out and contains the provider
network API definition (as per commit [1]). This patch
moves neutron references over to the neutron-lib
version.

NeutronLibImpact
- Consumers using the public constants within neutron's
providernet API extension must now use the values
from neutron-lib.

[1] cba0f9f0dd920b1f828c4bba3bd388d5b4eb9abf

Change-Id: I46390a159e93642901de87ea6604f2e7ffa03bad
2017-03-15 06:27:58 -06:00

70 lines
2.2 KiB
Python

# Copyright (c) 2012 OpenStack Foundation.
# All rights reserved.
#
# 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 provider_net
from neutron_lib.api import extensions
from neutron_lib.api import validators
from neutron_lib import exceptions as n_exc
from neutron._i18n import _
def _raise_if_updates_provider_attributes(attrs):
"""Raise exception if provider attributes are present.
This method is used for plugins that do not support
updating provider networks.
"""
if any(validators.is_attr_set(attrs.get(a))
for a in provider_net.ATTRIBUTES):
msg = _("Plugin does not support updating provider attributes")
raise n_exc.InvalidInput(error_message=msg)
class Providernet(extensions.ExtensionDescriptor):
"""Extension class supporting provider networks.
This class is used by neutron's extension framework to make
metadata about the provider network extension available to
clients. No new resources are defined by this extension. Instead,
the existing network resource's request and response messages are
extended with attributes in the provider namespace.
With admin rights, network dictionaries returned will also include
provider attributes.
"""
@classmethod
def get_name(cls):
return provider_net.NAME
@classmethod
def get_alias(cls):
return provider_net.ALIAS
@classmethod
def get_description(cls):
return provider_net.DESCRIPTION
@classmethod
def get_updated(cls):
return provider_net.UPDATED_TIMESTAMP
def get_extended_resources(self, version):
if version == "2.0":
return provider_net.RESOURCE_ATTRIBUTE_MAP
else:
return {}