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# Copyright 2016 Huawei Technologies India Pvt. Ltd.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
from neutronclient._i18n import _
from neutronclient.common import utils
from neutronclient.common import validators
from neutronclient.neutron import v2_0 as neutronv20
from neutronclient.neutron.v2_0.bgp import peer as bgp_peer
# Allowed BGP Autonomous number range
MIN_AS_NUM = 1
MAX_AS_NUM = 65535
def get_network_id(client, id_or_name):
return neutronv20.find_resourceid_by_name_or_id(client,
'network',
id_or_name)
def get_bgp_speaker_id(client, id_or_name):
return neutronv20.find_resourceid_by_name_or_id(client,
'bgp_speaker',
id_or_name)
def validate_speaker_attributes(parsed_args):
# Validate AS number
validators.validate_int_range(parsed_args, 'local_as',
MIN_AS_NUM, MAX_AS_NUM)
def add_common_arguments(parser):
utils.add_boolean_argument(
parser, '--advertise-floating-ip-host-routes',
help=_('Whether to enable or disable the advertisement '
'of floating-ip host routes by the BGP speaker. '
'By default floating ip host routes will be '
'advertised by the BGP speaker.'))
utils.add_boolean_argument(
parser, '--advertise-tenant-networks',
help=_('Whether to enable or disable the advertisement '
'of tenant network routes by the BGP speaker. '
'By default tenant network routes will be '
'advertised by the BGP speaker.'))
def args2body_common_arguments(body, parsed_args):
neutronv20.update_dict(parsed_args, body,
['name',
'advertise_floating_ip_host_routes',
'advertise_tenant_networks'])
class ListSpeakers(neutronv20.ListCommand):
"""List BGP speakers."""
resource = 'bgp_speaker'
list_columns = ['id', 'name', 'local_as', 'ip_version']
pagination_support = True
sorting_support = True
class ShowSpeaker(neutronv20.ShowCommand):
"""Show information of a given BGP speaker."""
resource = 'bgp_speaker'
class CreateSpeaker(neutronv20.CreateCommand):
"""Create a BGP Speaker."""
resource = 'bgp_speaker'
def add_known_arguments(self, parser):
parser.add_argument(
'name',
metavar='NAME',
help=_('Name of the BGP speaker to create.'))
parser.add_argument(
'--local-as',
metavar='LOCAL_AS',
required=True,
help=_('Local AS number. (Integer in [%(min_val)s, %(max_val)s] '
'is allowed.)') % {'min_val': MIN_AS_NUM,
'max_val': MAX_AS_NUM})
parser.add_argument(
'--ip-version',
type=int, choices=[4, 6],
default=4,
help=_('IP version for the BGP speaker (default is 4).'))
add_common_arguments(parser)
def args2body(self, parsed_args):
body = {}
validate_speaker_attributes(parsed_args)
body['local_as'] = parsed_args.local_as
body['ip_version'] = parsed_args.ip_version
args2body_common_arguments(body, parsed_args)
return {self.resource: body}
class UpdateSpeaker(neutronv20.UpdateCommand):
"""Update BGP Speaker's information."""
resource = 'bgp_speaker'
def add_known_arguments(self, parser):
parser.add_argument(
'--name',
help=_('Name of the BGP speaker to update.'))
add_common_arguments(parser)
def args2body(self, parsed_args):
body = {}
args2body_common_arguments(body, parsed_args)
return {self.resource: body}
class DeleteSpeaker(neutronv20.DeleteCommand):
"""Delete a BGP speaker."""
resource = 'bgp_speaker'
class AddPeerToSpeaker(neutronv20.NeutronCommand):
"""Add a peer to the BGP speaker."""
def get_parser(self, prog_name):
parser = super(AddPeerToSpeaker, self).get_parser(prog_name)
parser.add_argument(
'bgp_speaker',
metavar='BGP_SPEAKER',
help=_('ID or name of the BGP speaker.'))
parser.add_argument(
'bgp_peer',
metavar='BGP_PEER',
help=_('ID or name of the BGP peer to add.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
_speaker_id = get_bgp_speaker_id(neutron_client,
parsed_args.bgp_speaker)
_peer_id = bgp_peer.get_bgp_peer_id(neutron_client,
parsed_args.bgp_peer)
neutron_client.add_peer_to_bgp_speaker(_speaker_id,
{'bgp_peer_id': _peer_id})
print(_('Added BGP peer %(peer)s to BGP speaker %(speaker)s.') %
{'peer': parsed_args.bgp_peer,
'speaker': parsed_args.bgp_speaker},
file=self.app.stdout)
class RemovePeerFromSpeaker(neutronv20.NeutronCommand):
"""Remove a peer from the BGP speaker."""
def get_parser(self, prog_name):
parser = super(RemovePeerFromSpeaker, self).get_parser(prog_name)
parser.add_argument(
'bgp_speaker',
metavar='BGP_SPEAKER',
help=_('ID or name of the BGP speaker.'))
parser.add_argument(
'bgp_peer',
metavar='BGP_PEER',
help=_('ID or name of the BGP peer to remove.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
_speaker_id = get_bgp_speaker_id(neutron_client,
parsed_args.bgp_speaker)
_peer_id = bgp_peer.get_bgp_peer_id(neutron_client,
parsed_args.bgp_peer)
neutron_client.remove_peer_from_bgp_speaker(_speaker_id,
{'bgp_peer_id': _peer_id})
print(_('Removed BGP peer %(peer)s from BGP speaker %(speaker)s.') %
{'peer': parsed_args.bgp_peer,
'speaker': parsed_args.bgp_speaker},
file=self.app.stdout)
class AddNetworkToSpeaker(neutronv20.NeutronCommand):
"""Add a network to the BGP speaker."""
def get_parser(self, prog_name):
parser = super(AddNetworkToSpeaker, self).get_parser(prog_name)
parser.add_argument(
'bgp_speaker',
metavar='BGP_SPEAKER',
help=_('ID or name of the BGP speaker.'))
parser.add_argument(
'network',
metavar='NETWORK',
help=_('ID or name of the network to add.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
_speaker_id = get_bgp_speaker_id(neutron_client,
parsed_args.bgp_speaker)
_net_id = get_network_id(neutron_client,
parsed_args.network)
neutron_client.add_network_to_bgp_speaker(_speaker_id,
{'network_id': _net_id})
print(_('Added network %(net)s to BGP speaker %(speaker)s.') %
{'net': parsed_args.network, 'speaker': parsed_args.bgp_speaker},
file=self.app.stdout)
class RemoveNetworkFromSpeaker(neutronv20.NeutronCommand):
"""Remove a network from the BGP speaker."""
def get_parser(self, prog_name):
parser = super(RemoveNetworkFromSpeaker, self).get_parser(prog_name)
parser.add_argument(
'bgp_speaker',
metavar='BGP_SPEAKER',
help=_('ID or name of the BGP speaker.'))
parser.add_argument(
'network',
metavar='NETWORK',
help=_('ID or name of the network to remove.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
_speaker_id = get_bgp_speaker_id(neutron_client,
parsed_args.bgp_speaker)
_net_id = get_network_id(neutron_client,
parsed_args.network)
neutron_client.remove_network_from_bgp_speaker(_speaker_id,
{'network_id': _net_id})
print(_('Removed network %(net)s from BGP speaker %(speaker)s.') %
{'net': parsed_args.network, 'speaker': parsed_args.bgp_speaker},
file=self.app.stdout)
class ListRoutesAdvertisedBySpeaker(neutronv20.ListCommand):
"""List routes advertised by a given BGP speaker."""
list_columns = ['id', 'destination', 'next_hop']
resource = 'advertised_route'
pagination_support = True
sorting_support = True
def get_parser(self, prog_name):
parser = super(ListRoutesAdvertisedBySpeaker,
self).get_parser(prog_name)
parser.add_argument(
'bgp_speaker',
metavar='BGP_SPEAKER',
help=_('ID or name of the BGP speaker.'))
return parser
def call_server(self, neutron_client, search_opts, parsed_args):
_speaker_id = get_bgp_speaker_id(neutron_client,
parsed_args.bgp_speaker)
data = neutron_client.list_route_advertised_from_bgp_speaker(
_speaker_id, **search_opts)
return data
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