73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
# Copyright (c) 2015 Cisco Systems, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_log import log as logging
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from neutron.api import extensions
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from neutron.api.v2 import attributes
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from neutron.common import exceptions as nexception
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from neutron.i18n import _LI
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LOG = logging.getLogger(__name__)
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class VlanTransparencyDriverError(nexception.NeutronException):
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"""Vlan Transparency not supported by all mechanism drivers."""
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message = _("Backend does not support VLAN Transparency.")
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VLANTRANSPARENT = 'vlan_transparent'
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EXTENDED_ATTRIBUTES_2_0 = {
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'networks': {
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VLANTRANSPARENT: {'allow_post': True, 'allow_put': False,
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'convert_to': attributes.convert_to_boolean,
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'default': attributes.ATTR_NOT_SPECIFIED,
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'is_visible': True},
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},
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}
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def disable_extension_by_config(aliases):
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if not cfg.CONF.vlan_transparent:
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if 'vlan-transparent' in aliases:
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aliases.remove('vlan-transparent')
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LOG.info(_LI('Disabled vlantransparent extension.'))
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class Vlantransparent(extensions.ExtensionDescriptor):
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"""Extension class supporting vlan transparent networks."""
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@classmethod
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def get_name(cls):
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return "Vlantransparent"
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@classmethod
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def get_alias(cls):
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return "vlan-transparent"
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@classmethod
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def get_description(cls):
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return "Provides Vlan Transparent Networks"
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@classmethod
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def get_updated(cls):
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return "2015-03-23T09:00:00-00:00"
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def get_extended_resources(self, version):
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if version == "2.0":
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return EXTENDED_ATTRIBUTES_2_0
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else:
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return {}
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