/usr/lib/python2.7/dist-packages/neutronclient/neutron/v2_0/router.py is in python-neutronclient 1:6.7.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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# 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 __future__ import print_function
import argparse
from oslo_serialization import jsonutils
from neutronclient._i18n import _
from neutronclient.common import exceptions
from neutronclient.common import utils
from neutronclient.neutron import v2_0 as neutronV20
from neutronclient.neutron.v2_0 import availability_zone
def _format_external_gateway_info(router):
try:
return jsonutils.dumps(router['external_gateway_info'])
except (TypeError, KeyError):
return ''
class ListRouter(neutronV20.ListCommand):
"""List routers that belong to a given tenant."""
resource = 'router'
_formatters = {'external_gateway_info': _format_external_gateway_info, }
list_columns = ['id', 'name', 'external_gateway_info', 'distributed', 'ha']
pagination_support = True
sorting_support = True
class ShowRouter(neutronV20.ShowCommand):
"""Show information of a given router."""
resource = 'router'
class CreateRouter(neutronV20.CreateCommand):
"""Create a router for a given tenant."""
resource = 'router'
_formatters = {'external_gateway_info': _format_external_gateway_info, }
def add_known_arguments(self, parser):
parser.add_argument(
'--admin-state-down',
dest='admin_state', action='store_false',
help=_('Set admin state up to false.'))
parser.add_argument(
'--admin_state_down',
dest='admin_state', action='store_false',
help=argparse.SUPPRESS)
parser.add_argument(
'name', metavar='NAME',
help=_('Name of the router to be created.'))
parser.add_argument(
'--description',
help=_('Description of router.'))
parser.add_argument(
'--flavor',
help=_('ID or name of flavor.'))
utils.add_boolean_argument(
parser, '--distributed', dest='distributed',
help=_('Create a distributed router.'))
utils.add_boolean_argument(
parser, '--ha', dest='ha',
help=_('Create a highly available router.'))
availability_zone.add_az_hint_argument(parser, self.resource)
def args2body(self, parsed_args):
body = {'admin_state_up': parsed_args.admin_state}
if parsed_args.flavor:
_flavor_id = neutronV20.find_resourceid_by_name_or_id(
self.get_client(), 'flavor', parsed_args.flavor)
body['flavor_id'] = _flavor_id
neutronV20.update_dict(parsed_args, body,
['name', 'tenant_id', 'distributed', 'ha',
'description'])
availability_zone.args2body_az_hint(parsed_args, body)
return {self.resource: body}
class DeleteRouter(neutronV20.DeleteCommand):
"""Delete a given router."""
resource = 'router'
class UpdateRouter(neutronV20.UpdateCommand):
"""Update router's information."""
resource = 'router'
def add_known_arguments(self, parser):
parser.add_argument(
'--name',
help=_('Updated name of the router.'))
parser.add_argument(
'--description',
help=_('Description of router.'))
utils.add_boolean_argument(
parser, '--admin-state-up', dest='admin_state',
help=_('Specify the administrative state of the router '
'(True means "Up").'))
utils.add_boolean_argument(
parser, '--admin_state_up', dest='admin_state',
help=argparse.SUPPRESS)
utils.add_boolean_argument(
parser, '--distributed', dest='distributed',
help=_('True means this router should operate in '
'distributed mode.'))
routes_group = parser.add_mutually_exclusive_group()
routes_group.add_argument(
'--route', metavar='destination=CIDR,nexthop=IP_ADDR',
action='append', dest='routes',
type=utils.str2dict_type(required_keys=['destination', 'nexthop']),
help=_('Route to associate with the router.'
' You can repeat this option.'))
routes_group.add_argument(
'--no-routes',
action='store_true',
help=_('Remove routes associated with the router.'))
def args2body(self, parsed_args):
body = {}
if hasattr(parsed_args, 'admin_state'):
body['admin_state_up'] = parsed_args.admin_state
neutronV20.update_dict(parsed_args, body,
['name', 'distributed', 'description'])
if parsed_args.no_routes:
body['routes'] = None
elif parsed_args.routes:
body['routes'] = parsed_args.routes
return {self.resource: body}
class RouterInterfaceCommand(neutronV20.NeutronCommand):
"""Based class to Add/Remove router interface."""
resource = 'router'
def call_api(self, neutron_client, router_id, body):
raise NotImplementedError()
def success_message(self, router_id, portinfo):
raise NotImplementedError()
def get_parser(self, prog_name):
parser = super(RouterInterfaceCommand, self).get_parser(prog_name)
parser.add_argument(
'router', metavar='ROUTER',
help=_('ID or name of the router.'))
parser.add_argument(
'interface', metavar='INTERFACE',
help=_('The format is "SUBNET|subnet=SUBNET|port=PORT". '
'Either a subnet or port must be specified. '
'Both ID and name are accepted as SUBNET or PORT. '
'Note that "subnet=" can be omitted when specifying a '
'subnet.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
if '=' in parsed_args.interface:
resource, value = parsed_args.interface.split('=', 1)
if resource not in ['subnet', 'port']:
exceptions.CommandError(_('You must specify either subnet or '
'port for INTERFACE parameter.'))
else:
resource = 'subnet'
value = parsed_args.interface
_router_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, self.resource, parsed_args.router)
_interface_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, resource, value)
body = {'%s_id' % resource: _interface_id}
portinfo = self.call_api(neutron_client, _router_id, body)
print(self.success_message(parsed_args.router, portinfo),
file=self.app.stdout)
class AddInterfaceRouter(RouterInterfaceCommand):
"""Add an internal network interface to a router."""
def call_api(self, neutron_client, router_id, body):
return neutron_client.add_interface_router(router_id, body)
def success_message(self, router_id, portinfo):
return (_('Added interface %(port)s to router %(router)s.') %
{'router': router_id, 'port': portinfo['port_id']})
class RemoveInterfaceRouter(RouterInterfaceCommand):
"""Remove an internal network interface from a router."""
def call_api(self, neutron_client, router_id, body):
return neutron_client.remove_interface_router(router_id, body)
def success_message(self, router_id, portinfo):
# portinfo is not used since it is None for router-interface-delete.
return _('Removed interface from router %s.') % router_id
class SetGatewayRouter(neutronV20.NeutronCommand):
"""Set the external network gateway for a router."""
resource = 'router'
def get_parser(self, prog_name):
parser = super(SetGatewayRouter, self).get_parser(prog_name)
parser.add_argument(
'router', metavar='ROUTER',
help=_('ID or name of the router.'))
parser.add_argument(
'external_network', metavar='EXTERNAL-NETWORK',
help=_('ID or name of the external network for the gateway.'))
parser.add_argument(
'--enable-snat', action='store_true',
help=_('Enable source NAT on the router gateway.'))
parser.add_argument(
'--disable-snat', action='store_true',
help=_('Disable source NAT on the router gateway.'))
parser.add_argument(
'--fixed-ip', metavar='subnet_id=SUBNET,ip_address=IP_ADDR',
action='append',
type=utils.str2dict_type(optional_keys=['subnet_id',
'ip_address']),
help=_('Desired IP and/or subnet on external network: '
'subnet_id=<name_or_id>,ip_address=<ip>. '
'You can specify both of subnet_id and ip_address or '
'specify one of them as well. '
'You can repeat this option.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
_router_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, self.resource, parsed_args.router)
_ext_net_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, 'network', parsed_args.external_network)
router_dict = {'network_id': _ext_net_id}
if parsed_args.enable_snat:
router_dict['enable_snat'] = True
if parsed_args.disable_snat:
router_dict['enable_snat'] = False
if parsed_args.fixed_ip:
ips = []
for ip_spec in parsed_args.fixed_ip:
subnet_name_id = ip_spec.get('subnet_id')
if subnet_name_id:
subnet_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, 'subnet', subnet_name_id)
ip_spec['subnet_id'] = subnet_id
ips.append(ip_spec)
router_dict['external_fixed_ips'] = ips
neutron_client.add_gateway_router(_router_id, router_dict)
print(_('Set gateway for router %s') % parsed_args.router,
file=self.app.stdout)
class RemoveGatewayRouter(neutronV20.NeutronCommand):
"""Remove an external network gateway from a router."""
resource = 'router'
def get_parser(self, prog_name):
parser = super(RemoveGatewayRouter, self).get_parser(prog_name)
parser.add_argument(
'router', metavar='ROUTER',
help=_('ID or name of the router.'))
return parser
def take_action(self, parsed_args):
neutron_client = self.get_client()
_router_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, self.resource, parsed_args.router)
neutron_client.remove_gateway_router(_router_id)
print(_('Removed gateway from router %s') % parsed_args.router,
file=self.app.stdout)
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