212 lines
8.5 KiB
Python
212 lines
8.5 KiB
Python
# Copyright 2016 Hewlett Packard Development Coompany LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from neutron_lib.api import converters as n_conv
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from neutron_lib.api import extensions
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from neutron_lib.db import constants as db_const
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from neutron_lib import exceptions as n_exc
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from neutron.api.v2 import resource_helper as rh
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from neutron_dynamic_routing._i18n import _
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from neutron_dynamic_routing.services.bgp.common import constants as bgp_consts
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BGP_EXT_ALIAS = 'bgp'
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BGP_SPEAKER_RESOURCE_NAME = 'bgp-speaker'
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BGP_SPEAKER_BODY_KEY_NAME = 'bgp_speaker'
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BGP_PEER_BODY_KEY_NAME = 'bgp_peer'
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RESOURCE_ATTRIBUTE_MAP = {
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BGP_SPEAKER_RESOURCE_NAME + 's': {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True, 'primary_key': True},
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'name': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string': db_const.NAME_FIELD_SIZE},
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'is_visible': True, 'default': ''},
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'local_as': {'allow_post': True, 'allow_put': False,
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'validate': {'type:range': (bgp_consts.MIN_ASNUM,
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bgp_consts.MAX_ASNUM)},
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'is_visible': True, 'default': None,
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'required_by_policy': False,
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'enforce_policy': False},
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'ip_version': {'allow_post': True, 'allow_put': False,
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'validate': {'type:values': [4, 6]},
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'is_visible': True, 'default': None,
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'required_by_policy': False,
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'enforce_policy': False},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': False,
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'validate': {
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'type:string': db_const.PROJECT_ID_FIELD_SIZE},
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'is_visible': True},
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'peers': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid_list': None},
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'is_visible': True, 'default': [],
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'required_by_policy': False,
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'enforce_policy': True},
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'networks': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid_list': None},
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'is_visible': True, 'default': [],
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'required_by_policy': False,
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'enforce_policy': True},
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'advertise_floating_ip_host_routes': {
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'allow_post': True,
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'allow_put': True,
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'convert_to': n_conv.convert_to_boolean,
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'validate': {'type:boolean': None},
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'is_visible': True, 'default': True,
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'required_by_policy': False,
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'enforce_policy': True},
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'advertise_tenant_networks': {
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'allow_post': True,
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'allow_put': True,
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'convert_to': n_conv.convert_to_boolean,
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'validate': {'type:boolean': None},
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'is_visible': True, 'default': True,
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'required_by_policy': False,
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'enforce_policy': True},
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},
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'bgp-peers': {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True, 'primary_key': True},
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'name': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string': db_const.NAME_FIELD_SIZE},
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'is_visible': True, 'default': ''},
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'peer_ip': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:ip_address': None},
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'is_visible': True},
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'remote_as': {'allow_post': True, 'allow_put': False,
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'validate': {'type:range': (bgp_consts.MIN_ASNUM,
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bgp_consts.MAX_ASNUM)},
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'is_visible': True, 'default': None,
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'required_by_policy': False,
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'enforce_policy': False},
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'auth_type': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:values':
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bgp_consts.SUPPORTED_AUTH_TYPES},
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'is_visible': True},
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'password': {'allow_post': True, 'allow_put': True,
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'required_by_policy': True,
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'validate': {'type:string_or_none': None},
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'is_visible': False,
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'default': None},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': False,
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'validate': {
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'type:string': db_const.PROJECT_ID_FIELD_SIZE},
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'is_visible': True}
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}
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}
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# Dynamic Routing Exceptions
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class BgpSpeakerNotFound(n_exc.NotFound):
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message = _("BGP speaker %(id)s could not be found.")
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class BgpPeerNotFound(n_exc.NotFound):
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message = _("BGP peer %(id)s could not be found.")
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class BgpPeerNotAuthenticated(n_exc.NotFound):
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message = _("BGP peer %(bgp_peer_id)s not authenticated.")
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class BgpSpeakerPeerNotAssociated(n_exc.NotFound):
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message = _("BGP peer %(bgp_peer_id)s is not associated with "
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"BGP speaker %(bgp_speaker_id)s.")
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class BgpSpeakerNetworkNotAssociated(n_exc.NotFound):
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message = _("Network %(network_id)s is not associated with "
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"BGP speaker %(bgp_speaker_id)s.")
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class BgpSpeakerNetworkBindingError(n_exc.Conflict):
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message = _("Network %(network_id)s is already bound to BgpSpeaker "
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"%(bgp_speaker_id)s.")
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class NetworkNotBound(n_exc.NotFound):
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message = _("Network %(network_id)s is not bound to a BgpSpeaker.")
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class DuplicateBgpPeerIpException(n_exc.Conflict):
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message = _("BGP Speaker %(bgp_speaker_id)s is already configured to "
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"peer with a BGP Peer at %(peer_ip)s, it cannot peer with "
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"BGP Peer %(bgp_peer_id)s.")
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class InvalidBgpPeerMd5Authentication(n_exc.BadRequest):
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message = _("A password must be supplied when using auth_type md5.")
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class NetworkNotBoundForIpVersion(NetworkNotBound):
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message = _("Network %(network_id)s is not bound to a IPv%(ip_version)s "
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"BgpSpeaker.")
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class Bgp(extensions.ExtensionDescriptor):
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@classmethod
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def get_name(cls):
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return "Neutron BGP Dynamic Routing Extension"
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@classmethod
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def get_alias(cls):
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return BGP_EXT_ALIAS
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@classmethod
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def get_description(cls):
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return("Discover and advertise routes for Neutron prefixes "
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"dynamically via BGP")
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@classmethod
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def get_updated(cls):
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return "2016-05-10T15:37:00-00:00"
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@classmethod
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def get_resources(cls):
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plural_mappings = rh.build_plural_mappings(
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{}, RESOURCE_ATTRIBUTE_MAP)
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action_map = {BGP_SPEAKER_RESOURCE_NAME:
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{'add_bgp_peer': 'PUT',
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'remove_bgp_peer': 'PUT',
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'add_gateway_network': 'PUT',
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'remove_gateway_network': 'PUT',
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'get_advertised_routes': 'GET'}}
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exts = rh.build_resource_info(plural_mappings,
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RESOURCE_ATTRIBUTE_MAP,
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BGP_EXT_ALIAS,
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action_map=action_map)
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return exts
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def get_extended_resources(self, version):
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if version == "2.0":
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return RESOURCE_ATTRIBUTE_MAP
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else:
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return {}
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def update_attributes_map(self, attributes):
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super(Bgp, self).update_attributes_map(
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attributes, extension_attrs_map=RESOURCE_ATTRIBUTE_MAP)
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