neutron/neutron/tests/unit/extensions/test_extraroute.py
Brian Haley b79842f289 Start enforcing E125 flake8 directive
Removed E125 (continuation line does not distinguish itself
from next logical line) from the ignore list and fixed all
the indentation issues.  Didn't think it was going to be
close to 100 files when I started.

Change-Id: I0a6f5efec4b7d8d3632dd9dbb43e0ab58af9dff3
2019-07-19 23:39:41 -04:00

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()