90 lines
3.0 KiB
Python
90 lines
3.0 KiB
Python
# Copyright (c) 2016 Cisco Systems Inc.
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# 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.extensions import l3
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from neutron_lib.api import converters
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from neutron_lib.api import extensions
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from gbpservice.neutron.extensions import cisco_apic
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ALIAS = 'cisco-apic-l3'
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EXTERNAL_PROVIDED_CONTRACTS = 'apic:external_provided_contracts'
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EXTERNAL_CONSUMED_CONTRACTS = 'apic:external_consumed_contracts'
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CONTRACT = 'Contract'
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CONTRACT_SUBJECT = 'ContractSubject'
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UNSCOPED_VRF = 'no_scope-VRF'
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SCOPED_VRF = 'as_%s-VRF'
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EXT_GW_ATTRIBUTES = {
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EXTERNAL_PROVIDED_CONTRACTS: {
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# Additional contracts provided by external network
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'allow_put': True, 'allow_post': True,
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'is_visible': True, 'default': None,
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'convert_to': converters.convert_none_to_empty_list,
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'validate': {'type:list_of_unique_strings': None},
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},
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EXTERNAL_CONSUMED_CONTRACTS: {
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# Additional contracts consumed by external network
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'allow_put': True, 'allow_post': True,
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'is_visible': True, 'default': None,
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'convert_to': converters.convert_none_to_empty_list,
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'validate': {'type:list_of_unique_strings': None},
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}
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}
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EXTENDED_ATTRIBUTES_2_0 = {
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l3.ROUTERS: dict(cisco_apic.APIC_ATTRIBUTES.items() +
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EXT_GW_ATTRIBUTES.items())
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}
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# Pass this key with the value True in the interface_info parameter to
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# add_router_interface to override validation that normally disallows
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# topologies where the same network has multiple subnets connected to
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# multiple routers, which would result in unintended routing. This is
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# intended only for use in the aim_mapping GBP policy driver to get
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# from one valid topology to another within a transaction, and is not
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# supported for any other use. It may be removed in a future release
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# without any deprecation notice.
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OVERRIDE_NETWORK_ROUTING_TOPOLOGY_VALIDATION = (
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'apic_aim_override_network_routing_topology_validation')
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class Cisco_apic_l3(extensions.ExtensionDescriptor):
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@classmethod
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def get_name(cls):
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return "Cisco APIC L3"
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@classmethod
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def get_alias(cls):
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return ALIAS
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@classmethod
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def get_description(cls):
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return ("Extension exposing mapping of Neutron L3 resources to Cisco "
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"APIC constructs")
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@classmethod
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def get_updated(cls):
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return "2016-09-06T12:00:00-00:00"
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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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