140 lines
4.3 KiB
Python
140 lines
4.3 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_lib.api import converters as conv
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from neutron_lib.api.definitions import address_scope as as_def
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from neutron_lib.api.definitions import network as net_def
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from neutron_lib.api.definitions import subnet as subnet_def
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from neutron_lib.api import extensions
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ALIAS = 'cisco-apic'
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DIST_NAMES = 'apic:distinguished_names'
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SYNC_STATE = 'apic:synchronization_state'
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NAT_TYPE = 'apic:nat_type'
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SNAT_HOST_POOL = 'apic:snat_host_pool'
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EXTERNAL_CIDRS = 'apic:external_cidrs'
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BD = 'BridgeDomain'
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EPG = 'EndpointGroup'
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SUBNET = 'Subnet'
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VRF = 'VRF'
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EXTERNAL_NETWORK = 'ExternalNetwork'
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AP = 'ApplicationProfile'
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SYNC_SYNCED = 'synced'
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SYNC_BUILD = 'build'
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SYNC_ERROR = 'error'
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SYNC_NOT_APPLICABLE = 'N/A'
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APIC_ATTRIBUTES = {
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DIST_NAMES: {'allow_post': False, 'allow_put': False, 'is_visible': True},
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SYNC_STATE: {'allow_post': False, 'allow_put': False, 'is_visible': True}
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}
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EXT_NET_ATTRIBUTES = {
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DIST_NAMES: {
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# DN of corresponding APIC L3Out external network; can be
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# specified only on create.
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# Change 'allow_put' if updates on other DNs is allowed later,
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# and validate that ExternalNetwork DN may not be updated.
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'default': None,
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'validate': {
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'type:dict_or_none': {
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EXTERNAL_NETWORK: {'type:string': None,
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'required': True}
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}
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}
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},
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NAT_TYPE: {
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# whether NAT is enabled, and if so its type
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'allow_post': True, 'allow_put': False,
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'is_visible': True, 'default': 'distributed',
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'validate': {'type:values': ['distributed', 'edge', '']},
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},
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EXTERNAL_CIDRS: {
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# Restrict external traffic to specified addresses
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'allow_put': True, 'allow_post': True,
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'is_visible': True, 'default': ['0.0.0.0/0'],
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'convert_to': conv.convert_none_to_empty_list,
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'validate': {'type:subnet_list': None},
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},
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}
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EXT_SUBNET_ATTRIBUTES = {
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SNAT_HOST_POOL: {
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# whether an external subnet should be used as a pool
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# for allocating host-based SNAT addresses
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'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': False,
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'convert_to': conv.convert_to_boolean,
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}
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}
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ADDRESS_SCOPE_ATTRIBUTES = {
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DIST_NAMES: {
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# DN of corresponding APIC VRF; can be specified only on create.
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# Change 'allow_put' if updates on other DNs is allowed later,
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# and validate that VRF DN may not be updated.
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'allow_post': True, 'allow_put': False,
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'is_visible': True,
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'default': None,
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'validate': {
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'type:dict_or_none': {
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VRF: {'type:string': None,
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'required': True}
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}
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}
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}
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}
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EXTENDED_ATTRIBUTES_2_0 = {
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net_def.COLLECTION_NAME: dict(
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APIC_ATTRIBUTES.items() + EXT_NET_ATTRIBUTES.items()),
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subnet_def.COLLECTION_NAME: dict(
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APIC_ATTRIBUTES.items() + EXT_SUBNET_ATTRIBUTES.items()),
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as_def.COLLECTION_NAME: dict(
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APIC_ATTRIBUTES.items() + ADDRESS_SCOPE_ATTRIBUTES.items())
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}
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class Cisco_apic(extensions.ExtensionDescriptor):
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@classmethod
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def get_name(cls):
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return "Cisco APIC"
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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 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 "2016-03-31T12:00:00-00:00"
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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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