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# 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 testtools
from tempest.api.network import base
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest import test
CONF = config.CONF
class RoutersAdminTest(base.BaseAdminNetworkTest):
# NOTE(salv-orlando): This class inherits from BaseAdminNetworkTest
# as some router operations, such as enabling or disabling SNAT
# require admin credentials by default
def _cleanup_router(self, router):
self.delete_router(router)
self.routers.remove(router)
def _create_router(self, name=None, admin_state_up=False,
external_network_id=None, enable_snat=None):
# associate a cleanup with created routers to avoid quota limits
router = self.create_router(name, admin_state_up,
external_network_id, enable_snat)
self.addCleanup(self._cleanup_router, router)
return router
def _add_router_interface_with_subnet_id(self, router_id, subnet_id):
interface = self.routers_client.add_router_interface(
router_id, subnet_id=subnet_id)
self.addCleanup(self._remove_router_interface_with_subnet_id,
router_id, subnet_id)
self.assertEqual(subnet_id, interface['subnet_id'])
return interface
def _remove_router_interface_with_subnet_id(self, router_id, subnet_id):
body = self.routers_client.remove_router_interface(router_id,
subnet_id=subnet_id)
self.assertEqual(subnet_id, body['subnet_id'])
@classmethod
def skip_checks(cls):
super(RoutersAdminTest, cls).skip_checks()
if not test.is_extension_enabled('router', 'network'):
msg = "router extension not enabled."
raise cls.skipException(msg)
@classmethod
def resource_setup(cls):
super(RoutersAdminTest, cls).resource_setup()
cls.tenant_cidr = (CONF.network.project_network_cidr
if cls._ip_version == 4 else
CONF.network.project_network_v6_cidr)
@decorators.idempotent_id('e54dd3a3-4352-4921-b09d-44369ae17397')
def test_create_router_setting_project_id(self):
# Test creating router from admin user setting project_id.
project = data_utils.rand_name('test_tenant_')
description = data_utils.rand_name('desc_')
project = self.identity_utils.create_project(name=project,
description=description)
project_id = project['id']
self.addCleanup(self.identity_utils.delete_project, project_id)
name = data_utils.rand_name('router-')
create_body = self.admin_routers_client.create_router(
name=name, tenant_id=project_id)
self.addCleanup(self.admin_routers_client.delete_router,
create_body['router']['id'])
self.assertEqual(project_id, create_body['router']['tenant_id'])
@decorators.idempotent_id('847257cc-6afd-4154-b8fb-af49f5670ce8')
@test.requires_ext(extension='ext-gw-mode', service='network')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
def test_create_router_with_default_snat_value(self):
# Create a router with default snat rule
router = self._create_router(
external_network_id=CONF.network.public_network_id)
self._verify_router_gateway(
router['id'], {'network_id': CONF.network.public_network_id,
'enable_snat': True})
@decorators.idempotent_id('ea74068d-09e9-4fd7-8995-9b6a1ace920f')
@test.requires_ext(extension='ext-gw-mode', service='network')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
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_routers_client.create_router(
name=name, external_gateway_info=external_gateway_info)
self.addCleanup(self.admin_routers_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)
def _verify_router_gateway(self, router_id, exp_ext_gw_info=None):
show_body = self.admin_routers_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 exp_ext_gw_info.items():
self.assertEqual(v, actual_ext_gw_info[k])
def _verify_gateway_port(self, router_id):
list_body = self.admin_ports_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.assertNotEmpty(fixed_ips)
# Assert that all of the IPs from the router gateway port
# are allocated from a valid public subnet.
public_net_body = self.admin_networks_client.show_network(
CONF.network.public_network_id)
public_subnet_ids = public_net_body['network']['subnets']
for fixed_ip in fixed_ips:
subnet_id = fixed_ip['subnet_id']
self.assertIn(subnet_id, public_subnet_ids)
@decorators.idempotent_id('6cc285d8-46bf-4f36-9b1a-783e3008ba79')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
def test_update_router_set_gateway(self):
router = self._create_router()
self.routers_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'])
@decorators.idempotent_id('b386c111-3b21-466d-880c-5e72b01e1a33')
@test.requires_ext(extension='ext-gw-mode', service='network')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
def test_update_router_set_gateway_with_snat_explicit(self):
router = self._create_router()
self.admin_routers_client.update_router(
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'])
@decorators.idempotent_id('96536bc7-8262-4fb2-9967-5c46940fa279')
@test.requires_ext(extension='ext-gw-mode', service='network')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
def test_update_router_set_gateway_without_snat(self):
router = self._create_router()
self.admin_routers_client.update_router(
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'])
@decorators.idempotent_id('ad81b7ee-4f81-407b-a19c-17e623f763e8')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
def test_update_router_unset_gateway(self):
router = self._create_router(
external_network_id=CONF.network.public_network_id)
self.routers_client.update_router(router['id'],
external_gateway_info={})
self._verify_router_gateway(router['id'])
# No gateway port expected
list_body = self.admin_ports_client.list_ports(
network_id=CONF.network.public_network_id,
device_id=router['id'])
self.assertFalse(list_body['ports'])
@decorators.idempotent_id('f2faf994-97f4-410b-a831-9bc977b64374')
@test.requires_ext(extension='ext-gw-mode', service='network')
@testtools.skipUnless(CONF.network.public_network_id,
'The public_network_id option must be specified.')
def test_update_router_reset_gateway_without_snat(self):
router = self._create_router(
external_network_id=CONF.network.public_network_id)
self.admin_routers_client.update_router(
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'])
class RoutersIpV6AdminTest(RoutersAdminTest):
_ip_version = 6
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