neutron/neutron/tests/unit/extensions/test_extraroute.py

539 lines
26 KiB
Python

# Copyright 2013, Nachi Ueno, NTT MCL, Inc.
# 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 neutron_lib.api.definitions import external_net as enet_apidef
from neutron_lib.api.definitions import extraroute as xroute_apidef
from neutron_lib.api.definitions import l3 as l3_apidef
from neutron_lib import constants
from neutron_lib import context
from neutron_lib.utils import helpers
from oslo_config import cfg
from oslo_utils import uuidutils
from webob import exc
from neutron.db import extraroute_db
from neutron.extensions import l3
from neutron.tests.unit.api.v2 import test_base
from neutron.tests.unit.extensions import test_l3
_uuid = uuidutils.generate_uuid
_get_path = test_base._get_path
class ExtraRouteTestExtensionManager(object):
def get_resources(self):
return l3.L3.get_resources()
def get_actions(self):
return []
def get_request_extensions(self):
return []
# This plugin class is for tests with plugin that integrates L3.
class TestExtraRouteIntPlugin(test_l3.TestL3NatIntPlugin,
extraroute_db.ExtraRoute_db_mixin):
supported_extension_aliases = [enet_apidef.ALIAS, l3_apidef.ALIAS,
xroute_apidef.ALIAS]
# A fake l3 service plugin class with extra route capability for
# plugins that delegate away L3 routing functionality
class TestExtraRouteL3NatServicePlugin(test_l3.TestL3NatServicePlugin,
extraroute_db.ExtraRoute_db_mixin):
supported_extension_aliases = [l3_apidef.ALIAS, xroute_apidef.ALIAS]
class ExtraRouteDBTestCaseBase(object):
def _routes_update_prepare(
self, router_id, subnet_id,
port_id, routes, skip_add=False, tenant_id=None):
if not skip_add:
self._router_interface_action(
'add', router_id, subnet_id, port_id, tenant_id=None)
ctxt = context.Context('', tenant_id) if tenant_id else None
self._update('routers', router_id, {'router': {'routes': routes}},
neutron_context=ctxt)
return self._show('routers', router_id)
def _routes_update_cleanup(self, port_id, subnet_id, router_id, routes):
self._update('routers', router_id, {'router': {'routes': routes}})
self._router_interface_action('remove', router_id, subnet_id, port_id)
def test_route_update_with_one_route(self):
routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
fixed_ip_data = [{'ip_address': '10.0.1.2'}]
with self.port(subnet=s, fixed_ips=fixed_ip_data) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes)
self.assertEqual(routes, body['router']['routes'])
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_route_update_with_external_route(self):
my_tenant = 'tenant1'
with self.subnet(cidr='10.0.1.0/24', tenant_id='notme') as ext_subnet,\
self.port(subnet=ext_subnet) as nexthop_port:
nexthop_ip = nexthop_port['port']['fixed_ips'][0]['ip_address']
routes = [{'destination': '135.207.0.0/16',
'nexthop': nexthop_ip}]
self._set_net_external(ext_subnet['subnet']['network_id'])
ext_info = {'network_id': ext_subnet['subnet']['network_id']}
with self.router(
external_gateway_info=ext_info, tenant_id=my_tenant) as r:
body = self._routes_update_prepare(
r['router']['id'], None, None, routes, skip_add=True,
tenant_id=my_tenant)
self.assertEqual(routes, body['router']['routes'])
def test_route_update_with_route_via_another_tenant_subnet(self):
my_tenant = 'tenant1'
with self.subnet(cidr='10.0.1.0/24', tenant_id='notme') as subnet,\
self.port(subnet=subnet) as nexthop_port:
nexthop_ip = nexthop_port['port']['fixed_ips'][0]['ip_address']
routes = [{'destination': '135.207.0.0/16',
'nexthop': nexthop_ip}]
with self.router(tenant_id=my_tenant) as r:
body = self._routes_update_prepare(
r['router']['id'], subnet['subnet']['id'], None, routes,
tenant_id=my_tenant)
self.assertEqual(routes, body['router']['routes'])
def test_route_clear_routes_with_None(self):
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
fixed_ip_data = [{'ip_address': '10.0.1.2'}]
with self.port(subnet=s, fixed_ips=fixed_ip_data) as p:
self._routes_update_prepare(r['router']['id'],
None, p['port']['id'], routes)
body = self._update('routers', r['router']['id'],
{'router': {'routes': None}})
self.assertEqual([], body['router']['routes'])
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_router_interface_in_use_by_route(self):
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
fixed_ip_data = [{'ip_address': '10.0.1.2'}]
with self.port(subnet=s, fixed_ips=fixed_ip_data) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes)
self.assertEqual(routes, body['router']['routes'])
self._router_interface_action(
'remove',
r['router']['id'],
None,
p['port']['id'],
expected_code=exc.HTTPConflict.code)
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_route_update_with_multi_routes(self):
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
fixed_ip_data = [{'ip_address': '10.0.1.2'}]
with self.port(subnet=s, fixed_ips=fixed_ip_data) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes)
self.assertEqual(
sorted(body['router']['routes'],
key=helpers.safe_sort_key),
sorted(routes, key=helpers.safe_sort_key))
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def test_routes_update_for_multiple_routers(self):
with self.router() as r1,\
self.router() as r2,\
self.subnet(cidr='10.0.0.0/24') as s:
with self.port(subnet=s) as p1,\
self.port(subnet=s) as p2:
p1_ip = p1['port']['fixed_ips'][0]['ip_address']
p2_ip = p2['port']['fixed_ips'][0]['ip_address']
routes1 = [{'destination': '135.207.0.0/16',
'nexthop': p2_ip}]
routes2 = [{'destination': '12.0.0.0/8',
'nexthop': p1_ip}]
body = self._routes_update_prepare(r1['router']['id'],
None, p1['port']['id'],
routes1)
self.assertEqual(routes1, body['router']['routes'])
body = self._routes_update_prepare(r2['router']['id'],
None, p2['port']['id'],
routes2)
self.assertEqual(routes2, body['router']['routes'])
self._routes_update_cleanup(p1['port']['id'],
None, r1['router']['id'], [])
self._routes_update_cleanup(p2['port']['id'],
None, r2['router']['id'], [])
def test_router_update_delete_routes(self):
routes_orig = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
routes_left = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'}]
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
fixed_ip_data = [{'ip_address': '10.0.1.2'}]
with self.port(subnet=s, fixed_ips=fixed_ip_data) as p:
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes_orig)
self.assertEqual(
sorted(body['router']['routes'],
key=helpers.safe_sort_key),
sorted(routes_orig, key=helpers.safe_sort_key))
body = self._routes_update_prepare(r['router']['id'],
None, p['port']['id'],
routes_left,
skip_add=True)
self.assertEqual(
sorted(body['router']['routes'],
key=helpers.safe_sort_key),
sorted(routes_left, key=helpers.safe_sort_key))
self._routes_update_cleanup(p['port']['id'],
None, r['router']['id'], [])
def _test_malformed_route(self, routes):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
self._update('routers', r['router']['id'],
{'router': {'routes': routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_no_destination_route(self):
self._test_malformed_route([{'nexthop': '10.0.1.6'}])
def test_no_nexthop_route(self):
self._test_malformed_route({'destination': '135.207.0.0/16'})
def test_none_destination(self):
self._test_malformed_route([{'destination': None,
'nexthop': '10.0.1.3'}])
def test_none_nexthop(self):
self._test_malformed_route([{'destination': '135.207.0.0/16',
'nexthop': None}])
def test_nexthop_is_port_ip(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
port_ip = p['port']['fixed_ips'][0]['ip_address']
routes = [{'destination': '135.207.0.0/16',
'nexthop': port_ip}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_too_many_routes(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '12.0.0.0/8',
'nexthop': '10.0.1.4'},
{'destination': '141.212.0.0/16',
'nexthop': '10.0.1.5'},
{'destination': '192.168.0.0/16',
'nexthop': '10.0.1.6'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_dup_address(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'},
{'destination': '135.207.0.0/16',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_invalid_ip_address(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '512.207.0.0/16',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
routes = [{'destination': '127.207.0.0/48',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
routes = [{'destination': 'invalid_ip_address',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
routes = [{'destination': '1.1.1.1/24',
'nexthop': '10.0.1.3'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_invalid_nexthop_ip(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '127.207.0.0/16',
'nexthop': ' 300.10.10.4'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_with_nexthop_is_outside_port_subnet(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
with self.port(subnet=s) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routes = [{'destination': '127.207.0.0/16',
'nexthop': ' 20.10.10.4'}]
self._update('routers', r['router']['id'],
{'router': {'routes':
routes}},
expected_code=exc.HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_update_on_external_port(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s:
self._set_net_external(s['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'])
body = self._show('routers', r['router']['id'])
net_id = body['router']['external_gateway_info']['network_id']
self.assertEqual(net_id, s['subnet']['network_id'])
port_res = self._list_ports(
'json',
200,
s['subnet']['network_id'],
tenant_id=r['router']['tenant_id'],
device_owner=constants.DEVICE_OWNER_ROUTER_GW)
port_list = self.deserialize('json', port_res)
self.assertEqual(1, len(port_list['ports']))
with self.port(subnet=s) as p:
next_hop = p['port']['fixed_ips'][0]['ip_address']
routes = [{'destination': '135.207.0.0/16',
'nexthop': next_hop}]
body = self._update('routers', r['router']['id'],
{'router': {'routes':
routes}})
body = self._show('routers', r['router']['id'])
self.assertEqual(routes, body['router']['routes'])
self._remove_external_gateway_from_router(
r['router']['id'],
s['subnet']['network_id'])
body = self._show('routers', r['router']['id'])
gw_info = body['router']['external_gateway_info']
self.assertIsNone(gw_info)
def test_router_list_with_sort(self):
with self.router(name='router1') as router1,\
self.router(name='router2') as router2,\
self.router(name='router3') as router3:
self._test_list_with_sort('router', (router3, router2, router1),
[('name', 'desc')])
def test_router_list_with_pagination(self):
with self.router(name='router1') as router1,\
self.router(name='router2') as router2,\
self.router(name='router3') as router3:
self._test_list_with_pagination('router',
(router1, router2, router3),
('name', 'asc'), 2, 2)
def test_router_list_with_pagination_reverse(self):
with self.router(name='router1') as router1,\
self.router(name='router2') as router2,\
self.router(name='router3') as router3:
self._test_list_with_pagination_reverse('router',
(router1, router2,
router3),
('name', 'asc'), 2, 2)
class ExtraRouteDBIntTestCase(test_l3.L3NatDBIntTestCase,
ExtraRouteDBTestCaseBase):
def setUp(self, plugin=None, ext_mgr=None):
if not plugin:
plugin = ('neutron.tests.unit.extensions.test_extraroute.'
'TestExtraRouteIntPlugin')
# for these tests we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
cfg.CONF.set_default('max_routes', 3)
ext_mgr = ExtraRouteTestExtensionManager()
super(test_l3.L3BaseForIntTests, self).setUp(plugin=plugin,
ext_mgr=ext_mgr)
self.setup_notification_driver()
class ExtraRouteDBSepTestCase(test_l3.L3NatDBSepTestCase,
ExtraRouteDBTestCaseBase):
def setUp(self):
# the plugin without L3 support
plugin = 'neutron.tests.unit.extensions.test_l3.TestNoL3NatPlugin'
# the L3 service plugin
l3_plugin = ('neutron.tests.unit.extensions.test_extraroute.'
'TestExtraRouteL3NatServicePlugin')
service_plugins = {'l3_plugin_name': l3_plugin}
# for these tests we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
cfg.CONF.set_default('max_routes', 3)
ext_mgr = ExtraRouteTestExtensionManager()
super(test_l3.L3BaseForSepTests, self).setUp(
plugin=plugin, ext_mgr=ext_mgr,
service_plugins=service_plugins)
self.setup_notification_driver()