neutron/neutron/tests/api/test_routers.py

409 lines
19 KiB
Python

# Copyright 2013 OpenStack Foundation
# 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.
import netaddr
import six
from tempest_lib.common.utils import data_utils
from neutron.tests.api import base_routers as base
from neutron.tests.api import clients
from neutron.tests.tempest import config
from neutron.tests.tempest import test
CONF = config.CONF
class RoutersTest(base.BaseRouterTest):
@classmethod
def resource_setup(cls):
super(RoutersTest, cls).resource_setup()
if not test.is_extension_enabled('router', 'network'):
msg = "router extension not enabled."
raise cls.skipException(msg)
admin_manager = clients.AdminManager()
cls.identity_admin_client = admin_manager.identity_client
cls.tenant_cidr = (CONF.network.tenant_network_cidr
if cls._ip_version == 4 else
CONF.network.tenant_network_v6_cidr)
@test.attr(type='smoke')
@test.idempotent_id('f64403e2-8483-4b34-8ccd-b09a87bcc68c')
def test_create_show_list_update_delete_router(self):
# Create a router
# NOTE(salv-orlando): Do not invoke self.create_router
# as we need to check the response code
name = data_utils.rand_name('router-')
create_body = self.client.create_router(
name, external_gateway_info={
"network_id": CONF.network.public_network_id},
admin_state_up=False)
self.addCleanup(self._delete_router, create_body['router']['id'])
self.assertEqual(create_body['router']['name'], name)
self.assertEqual(
create_body['router']['external_gateway_info']['network_id'],
CONF.network.public_network_id)
self.assertEqual(create_body['router']['admin_state_up'], False)
# Show details of the created router
show_body = self.client.show_router(create_body['router']['id'])
self.assertEqual(show_body['router']['name'], name)
self.assertEqual(
show_body['router']['external_gateway_info']['network_id'],
CONF.network.public_network_id)
self.assertEqual(show_body['router']['admin_state_up'], False)
# List routers and verify if created router is there in response
list_body = self.client.list_routers()
routers_list = list()
for router in list_body['routers']:
routers_list.append(router['id'])
self.assertIn(create_body['router']['id'], routers_list)
# Update the name of router and verify if it is updated
updated_name = 'updated ' + name
update_body = self.client.update_router(create_body['router']['id'],
name=updated_name)
self.assertEqual(update_body['router']['name'], updated_name)
show_body = self.client.show_router(
create_body['router']['id'])
self.assertEqual(show_body['router']['name'], updated_name)
@test.attr(type='smoke')
@test.idempotent_id('e54dd3a3-4352-4921-b09d-44369ae17397')
def test_create_router_setting_tenant_id(self):
# Test creating router from admin user setting tenant_id.
test_tenant = data_utils.rand_name('test_tenant_')
test_description = data_utils.rand_name('desc_')
tenant = self.identity_admin_client.create_tenant(
name=test_tenant, description=test_description)
tenant_id = tenant['id']
self.addCleanup(self.identity_admin_client.delete_tenant, tenant_id)
name = data_utils.rand_name('router-')
create_body = self.admin_client.create_router(name,
tenant_id=tenant_id)
self.addCleanup(self.admin_client.delete_router,
create_body['router']['id'])
self.assertEqual(tenant_id, create_body['router']['tenant_id'])
@test.idempotent_id('847257cc-6afd-4154-b8fb-af49f5670ce8')
@test.requires_ext(extension='ext-gw-mode', service='network')
@test.attr(type='smoke')
def test_create_router_with_default_snat_value(self):
# Create a router with default snat rule
name = data_utils.rand_name('router')
router = self._create_router(
name, external_network_id=CONF.network.public_network_id)
self._verify_router_gateway(
router['id'], {'network_id': CONF.network.public_network_id,
'enable_snat': True})
@test.idempotent_id('ea74068d-09e9-4fd7-8995-9b6a1ace920f')
@test.requires_ext(extension='ext-gw-mode', service='network')
@test.attr(type='smoke')
def test_create_router_with_snat_explicit(self):
name = data_utils.rand_name('snat-router')
# Create a router enabling snat attributes
enable_snat_states = [False, True]
for enable_snat in enable_snat_states:
external_gateway_info = {
'network_id': CONF.network.public_network_id,
'enable_snat': enable_snat}
create_body = self.admin_client.create_router(
name, external_gateway_info=external_gateway_info)
self.addCleanup(self.admin_client.delete_router,
create_body['router']['id'])
# Verify snat attributes after router creation
self._verify_router_gateway(create_body['router']['id'],
exp_ext_gw_info=external_gateway_info)
@test.attr(type='smoke')
@test.idempotent_id('b42e6e39-2e37-49cc-a6f4-8467e940900a')
def test_add_remove_router_interface_with_subnet_id(self):
network = self.create_network()
subnet = self.create_subnet(network)
router = self._create_router(data_utils.rand_name('router-'))
# Add router interface with subnet id
interface = self.client.add_router_interface_with_subnet_id(
router['id'], subnet['id'])
self.addCleanup(self._remove_router_interface_with_subnet_id,
router['id'], subnet['id'])
self.assertIn('subnet_id', interface.keys())
self.assertIn('port_id', interface.keys())
# Verify router id is equal to device id in port details
show_port_body = self.client.show_port(
interface['port_id'])
self.assertEqual(show_port_body['port']['device_id'],
router['id'])
@test.attr(type='smoke')
@test.idempotent_id('2b7d2f37-6748-4d78-92e5-1d590234f0d5')
def test_add_remove_router_interface_with_port_id(self):
network = self.create_network()
self.create_subnet(network)
router = self._create_router(data_utils.rand_name('router-'))
port_body = self.client.create_port(
network_id=network['id'])
# add router interface to port created above
interface = self.client.add_router_interface_with_port_id(
router['id'], port_body['port']['id'])
self.addCleanup(self._remove_router_interface_with_port_id,
router['id'], port_body['port']['id'])
self.assertIn('subnet_id', interface.keys())
self.assertIn('port_id', interface.keys())
# Verify router id is equal to device id in port details
show_port_body = self.client.show_port(
interface['port_id'])
self.assertEqual(show_port_body['port']['device_id'],
router['id'])
def _verify_router_gateway(self, router_id, exp_ext_gw_info=None):
show_body = self.admin_client.show_router(router_id)
actual_ext_gw_info = show_body['router']['external_gateway_info']
if exp_ext_gw_info is None:
self.assertIsNone(actual_ext_gw_info)
return
# Verify only keys passed in exp_ext_gw_info
for k, v in six.iteritems(exp_ext_gw_info):
self.assertEqual(v, actual_ext_gw_info[k])
def _verify_gateway_port(self, router_id):
list_body = self.admin_client.list_ports(
network_id=CONF.network.public_network_id,
device_id=router_id)
self.assertEqual(len(list_body['ports']), 1)
gw_port = list_body['ports'][0]
fixed_ips = gw_port['fixed_ips']
self.assertGreaterEqual(len(fixed_ips), 1)
public_net_body = self.admin_client.show_network(
CONF.network.public_network_id)
public_subnet_id = public_net_body['network']['subnets'][0]
self.assertIn(public_subnet_id,
[x['subnet_id'] for x in fixed_ips])
@test.attr(type='smoke')
@test.idempotent_id('6cc285d8-46bf-4f36-9b1a-783e3008ba79')
def test_update_router_set_gateway(self):
router = self._create_router(data_utils.rand_name('router-'))
self.client.update_router(
router['id'],
external_gateway_info={
'network_id': CONF.network.public_network_id})
# Verify operation - router
self._verify_router_gateway(
router['id'],
{'network_id': CONF.network.public_network_id})
self._verify_gateway_port(router['id'])
@test.idempotent_id('b386c111-3b21-466d-880c-5e72b01e1a33')
@test.requires_ext(extension='ext-gw-mode', service='network')
@test.attr(type='smoke')
def test_update_router_set_gateway_with_snat_explicit(self):
router = self._create_router(data_utils.rand_name('router-'))
self.admin_client.update_router_with_snat_gw_info(
router['id'],
external_gateway_info={
'network_id': CONF.network.public_network_id,
'enable_snat': True})
self._verify_router_gateway(
router['id'],
{'network_id': CONF.network.public_network_id,
'enable_snat': True})
self._verify_gateway_port(router['id'])
@test.idempotent_id('96536bc7-8262-4fb2-9967-5c46940fa279')
@test.requires_ext(extension='ext-gw-mode', service='network')
@test.attr(type='smoke')
def test_update_router_set_gateway_without_snat(self):
router = self._create_router(data_utils.rand_name('router-'))
self.admin_client.update_router_with_snat_gw_info(
router['id'],
external_gateway_info={
'network_id': CONF.network.public_network_id,
'enable_snat': False})
self._verify_router_gateway(
router['id'],
{'network_id': CONF.network.public_network_id,
'enable_snat': False})
self._verify_gateway_port(router['id'])
@test.attr(type='smoke')
@test.idempotent_id('ad81b7ee-4f81-407b-a19c-17e623f763e8')
def test_update_router_unset_gateway(self):
router = self._create_router(
data_utils.rand_name('router-'),
external_network_id=CONF.network.public_network_id)
self.client.update_router(router['id'], external_gateway_info={})
self._verify_router_gateway(router['id'])
# No gateway port expected
list_body = self.admin_client.list_ports(
network_id=CONF.network.public_network_id,
device_id=router['id'])
self.assertFalse(list_body['ports'])
@test.idempotent_id('f2faf994-97f4-410b-a831-9bc977b64374')
@test.requires_ext(extension='ext-gw-mode', service='network')
@test.attr(type='smoke')
def test_update_router_reset_gateway_without_snat(self):
router = self._create_router(
data_utils.rand_name('router-'),
external_network_id=CONF.network.public_network_id)
self.admin_client.update_router_with_snat_gw_info(
router['id'],
external_gateway_info={
'network_id': CONF.network.public_network_id,
'enable_snat': False})
self._verify_router_gateway(
router['id'],
{'network_id': CONF.network.public_network_id,
'enable_snat': False})
self._verify_gateway_port(router['id'])
@test.idempotent_id('c86ac3a8-50bd-4b00-a6b8-62af84a0765c')
@test.requires_ext(extension='extraroute', service='network')
@test.attr(type='smoke')
def test_update_extra_route(self):
self.network = self.create_network()
self.name = self.network['name']
self.subnet = self.create_subnet(self.network)
# Add router interface with subnet id
self.router = self._create_router(
data_utils.rand_name('router-'), True)
self.create_router_interface(self.router['id'], self.subnet['id'])
self.addCleanup(
self._delete_extra_routes,
self.router['id'])
# Update router extra route, second ip of the range is
# used as next hop
cidr = netaddr.IPNetwork(self.subnet['cidr'])
next_hop = str(cidr[2])
destination = str(self.subnet['cidr'])
extra_route = self.client.update_extra_routes(self.router['id'],
next_hop, destination)
self.assertEqual(1, len(extra_route['router']['routes']))
self.assertEqual(destination,
extra_route['router']['routes'][0]['destination'])
self.assertEqual(next_hop,
extra_route['router']['routes'][0]['nexthop'])
show_body = self.client.show_router(self.router['id'])
self.assertEqual(destination,
show_body['router']['routes'][0]['destination'])
self.assertEqual(next_hop,
show_body['router']['routes'][0]['nexthop'])
def _delete_extra_routes(self, router_id):
self.client.delete_extra_routes(router_id)
@test.attr(type='smoke')
@test.idempotent_id('a8902683-c788-4246-95c7-ad9c6d63a4d9')
def test_update_router_admin_state(self):
self.router = self._create_router(data_utils.rand_name('router-'))
self.assertFalse(self.router['admin_state_up'])
# Update router admin state
update_body = self.client.update_router(self.router['id'],
admin_state_up=True)
self.assertTrue(update_body['router']['admin_state_up'])
show_body = self.client.show_router(self.router['id'])
self.assertTrue(show_body['router']['admin_state_up'])
@test.attr(type='smoke')
@test.idempotent_id('802c73c9-c937-4cef-824b-2191e24a6aab')
def test_add_multiple_router_interfaces(self):
network01 = self.create_network(
network_name=data_utils.rand_name('router-network01-'))
network02 = self.create_network(
network_name=data_utils.rand_name('router-network02-'))
subnet01 = self.create_subnet(network01)
sub02_cidr = netaddr.IPNetwork(self.tenant_cidr).next()
subnet02 = self.create_subnet(network02, cidr=sub02_cidr)
router = self._create_router(data_utils.rand_name('router-'))
interface01 = self._add_router_interface_with_subnet_id(router['id'],
subnet01['id'])
self._verify_router_interface(router['id'], subnet01['id'],
interface01['port_id'])
interface02 = self._add_router_interface_with_subnet_id(router['id'],
subnet02['id'])
self._verify_router_interface(router['id'], subnet02['id'],
interface02['port_id'])
def _verify_router_interface(self, router_id, subnet_id, port_id):
show_port_body = self.client.show_port(port_id)
interface_port = show_port_body['port']
self.assertEqual(router_id, interface_port['device_id'])
self.assertEqual(subnet_id,
interface_port['fixed_ips'][0]['subnet_id'])
@test.attr(type='smoke')
@test.idempotent_id('01f185d1-d1a6-4cf9-abf7-e0e1384c169c')
def test_network_attached_with_two_routers(self):
network = self.create_network(data_utils.rand_name('network1'))
self.create_subnet(network)
port1 = self.create_port(network)
port2 = self.create_port(network)
router1 = self._create_router(data_utils.rand_name('router1'))
router2 = self._create_router(data_utils.rand_name('router2'))
self.client.add_router_interface_with_port_id(
router1['id'], port1['id'])
self.client.add_router_interface_with_port_id(
router2['id'], port2['id'])
self.addCleanup(self.client.remove_router_interface_with_port_id,
router1['id'], port1['id'])
self.addCleanup(self.client.remove_router_interface_with_port_id,
router2['id'], port2['id'])
body = self.client.show_port(port1['id'])
port_show1 = body['port']
body = self.client.show_port(port2['id'])
port_show2 = body['port']
self.assertEqual(port_show1['network_id'], network['id'])
self.assertEqual(port_show2['network_id'], network['id'])
self.assertEqual(port_show1['device_id'], router1['id'])
self.assertEqual(port_show2['device_id'], router2['id'])
class RoutersIpV6Test(RoutersTest):
_ip_version = 6
class DvrRoutersTest(base.BaseRouterTest):
@classmethod
def skip_checks(cls):
super(DvrRoutersTest, cls).skip_checks()
if not test.is_extension_enabled('dvr', 'network'):
msg = "DVR extension not enabled."
raise cls.skipException(msg)
@test.attr(type='smoke')
@test.idempotent_id('141297aa-3424-455d-aa8d-f2d95731e00a')
def test_create_distributed_router(self):
name = data_utils.rand_name('router')
create_body = self.admin_client.create_router(
name, distributed=True)
self.addCleanup(self._delete_router,
create_body['router']['id'],
self.admin_client)
self.assertTrue(create_body['router']['distributed'])
@test.attr(type='smoke')
@test.idempotent_id('644d7a4a-01a1-4b68-bb8d-0c0042cb1729')
def test_convert_centralized_router(self):
router = self._create_router(data_utils.rand_name('router'))
self.assertNotIn('distributed', router)
update_body = self.admin_client.update_router(router['id'],
distributed=True)
self.assertTrue(update_body['router']['distributed'])
show_body = self.admin_client.show_router(router['id'])
self.assertTrue(show_body['router']['distributed'])
show_body = self.client.show_router(router['id'])
self.assertNotIn('distributed', show_body['router'])