54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# Copyright 2016 VMware, 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 neutron_lib.api import extensions
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from neutron_lib import constants
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DHCP_MTU = 'dhcp_mtu'
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EXTENDED_ATTRIBUTES_2_0 = {
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'subnets': {
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DHCP_MTU: {
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'allow_post': True, 'allow_put': True,
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'default': constants.ATTR_NOT_SPECIFIED,
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# This is the legal range for the backend MTU
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'validate': {'type:range': (68, 65535)},
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'is_visible': True},
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}
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}
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class Dhcp_mtu(extensions.ExtensionDescriptor):
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"""Extension class supporting DHCP MTU for subnets."""
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@classmethod
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def get_name(cls):
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return "DHCP MTU"
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@classmethod
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def get_alias(cls):
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return "dhcp-mtu"
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@classmethod
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def get_description(cls):
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return "Enable the ability to add DHCP MTU for Subnets"
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@classmethod
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def get_updated(cls):
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return "2016-7-21T10:00:00-00:00"
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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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return {}
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