OpenStack Networking (Neutron)
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neutron/neutron/tests/unit/test_l3_plugin.py

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99 KiB

# Copyright 2012 VMware, 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.
#
import contextlib
import copy
import mock
import netaddr
from oslo.config import cfg
from webob import exc
from neutron.api.v2 import attributes
from neutron.common import constants as l3_constants
from neutron.common import exceptions as n_exc
from neutron import context
from neutron.db import common_db_mixin
from neutron.db import db_base_plugin_v2
from neutron.db import external_net_db
from neutron.db import l3_agentschedulers_db
from neutron.db import l3_attrs_db
from neutron.db import l3_db
from neutron.db import l3_dvr_db
from neutron.db import l3_rpc_base
from neutron.extensions import external_net
from neutron.extensions import l3
from neutron.extensions import portbindings
from neutron import manager
from neutron.openstack.common import importutils
from neutron.openstack.common import log as logging
from neutron.openstack.common import uuidutils
from neutron.plugins.common import constants as service_constants
from neutron.tests import base
from neutron.tests import fake_notifier
from neutron.tests.unit import test_agent_ext_plugin
from neutron.tests.unit import test_api_v2
from neutron.tests.unit import test_api_v2_extension
from neutron.tests.unit import test_db_plugin
LOG = logging.getLogger(__name__)
_uuid = uuidutils.generate_uuid
_get_path = test_api_v2._get_path
class L3TestExtensionManager(object):
def get_resources(self):
# Add the resources to the global attribute map
# This is done here as the setup process won't
# initialize the main API router which extends
# the global attribute map
attributes.RESOURCE_ATTRIBUTE_MAP.update(
l3.RESOURCE_ATTRIBUTE_MAP)
return l3.L3.get_resources()
def get_actions(self):
return []
def get_request_extensions(self):
return []
class L3NatExtensionTestCase(test_api_v2_extension.ExtensionTestCase):
fmt = 'json'
def setUp(self):
super(L3NatExtensionTestCase, self).setUp()
self._setUpExtension(
'neutron.extensions.l3.RouterPluginBase', None,
l3.RESOURCE_ATTRIBUTE_MAP, l3.L3, '',
allow_pagination=True, allow_sorting=True,
supported_extension_aliases=['router'],
use_quota=True)
def test_router_create(self):
router_id = _uuid()
data = {'router': {'name': 'router1', 'admin_state_up': True,
'tenant_id': _uuid(),
'external_gateway_info': None}}
return_value = copy.deepcopy(data['router'])
return_value.update({'status': "ACTIVE", 'id': router_id})
instance = self.plugin.return_value
instance.create_router.return_value = return_value
instance.get_routers_count.return_value = 0
res = self.api.post(_get_path('routers', fmt=self.fmt),
self.serialize(data),
content_type='application/%s' % self.fmt)
instance.create_router.assert_called_with(mock.ANY,
router=data)
self.assertEqual(res.status_int, exc.HTTPCreated.code)
res = self.deserialize(res)
self.assertIn('router', res)
router = res['router']
self.assertEqual(router['id'], router_id)
self.assertEqual(router['status'], "ACTIVE")
self.assertEqual(router['admin_state_up'], True)
def test_router_list(self):
router_id = _uuid()
return_value = [{'name': 'router1', 'admin_state_up': True,
'tenant_id': _uuid(), 'id': router_id}]
instance = self.plugin.return_value
instance.get_routers.return_value = return_value
res = self.api.get(_get_path('routers', fmt=self.fmt))
instance.get_routers.assert_called_with(mock.ANY, fields=mock.ANY,
filters=mock.ANY,
sorts=mock.ANY,
limit=mock.ANY,
marker=mock.ANY,
page_reverse=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('routers', res)
self.assertEqual(1, len(res['routers']))
self.assertEqual(router_id, res['routers'][0]['id'])
def test_router_update(self):
router_id = _uuid()
update_data = {'router': {'admin_state_up': False}}
return_value = {'name': 'router1', 'admin_state_up': False,
'tenant_id': _uuid(),
'status': "ACTIVE", 'id': router_id}
instance = self.plugin.return_value
instance.update_router.return_value = return_value
res = self.api.put(_get_path('routers', id=router_id,
fmt=self.fmt),
self.serialize(update_data))
instance.update_router.assert_called_with(mock.ANY, router_id,
router=update_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('router', res)
router = res['router']
self.assertEqual(router['id'], router_id)
self.assertEqual(router['status'], "ACTIVE")
self.assertEqual(router['admin_state_up'], False)
def test_router_get(self):
router_id = _uuid()
return_value = {'name': 'router1', 'admin_state_up': False,
'tenant_id': _uuid(),
'status': "ACTIVE", 'id': router_id}
instance = self.plugin.return_value
instance.get_router.return_value = return_value
res = self.api.get(_get_path('routers', id=router_id,
fmt=self.fmt))
instance.get_router.assert_called_with(mock.ANY, router_id,
fields=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('router', res)
router = res['router']
self.assertEqual(router['id'], router_id)
self.assertEqual(router['status'], "ACTIVE")
self.assertEqual(router['admin_state_up'], False)
def test_router_delete(self):
router_id = _uuid()
res = self.api.delete(_get_path('routers', id=router_id))
instance = self.plugin.return_value
instance.delete_router.assert_called_with(mock.ANY, router_id)
self.assertEqual(res.status_int, exc.HTTPNoContent.code)
def test_router_add_interface(self):
router_id = _uuid()
subnet_id = _uuid()
port_id = _uuid()
interface_data = {'subnet_id': subnet_id}
return_value = copy.deepcopy(interface_data)
return_value['port_id'] = port_id
instance = self.plugin.return_value
instance.add_router_interface.return_value = return_value
path = _get_path('routers', id=router_id,
action="add_router_interface",
fmt=self.fmt)
res = self.api.put(path, self.serialize(interface_data))
instance.add_router_interface.assert_called_with(mock.ANY, router_id,
interface_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('port_id', res)
self.assertEqual(res['port_id'], port_id)
self.assertEqual(res['subnet_id'], subnet_id)
class L3NatExtensionTestCaseXML(L3NatExtensionTestCase):
fmt = 'xml'
# This base plugin class is for tests.
class TestL3NatBasePlugin(db_base_plugin_v2.NeutronDbPluginV2,
external_net_db.External_net_db_mixin):
__native_pagination_support = True
__native_sorting_support = True
def create_network(self, context, network):
session = context.session
with session.begin(subtransactions=True):
net = super(TestL3NatBasePlugin, self).create_network(context,
network)
self._process_l3_create(context, net, network['network'])
return net
def update_network(self, context, id, network):
session = context.session
with session.begin(subtransactions=True):
net = super(TestL3NatBasePlugin, self).update_network(context, id,
network)
self._process_l3_update(context, net, network['network'])
return net
def delete_network(self, context, id):
with context.session.begin(subtransactions=True):
self._process_l3_delete(context, id)
super(TestL3NatBasePlugin, self).delete_network(context, id)
def delete_port(self, context, id, l3_port_check=True):
plugin = manager.NeutronManager.get_service_plugins().get(
service_constants.L3_ROUTER_NAT)
if plugin:
if l3_port_check:
plugin.prevent_l3_port_deletion(context, id)
plugin.disassociate_floatingips(context, id)
return super(TestL3NatBasePlugin, self).delete_port(context, id)
# This plugin class is for tests with plugin that integrates L3.
class TestL3NatIntPlugin(TestL3NatBasePlugin,
l3_db.L3_NAT_db_mixin):
supported_extension_aliases = ["external-net", "router"]
# This plugin class is for tests with plugin that integrates L3 and L3 agent
# scheduling.
class TestL3NatIntAgentSchedulingPlugin(TestL3NatIntPlugin,
l3_agentschedulers_db.
L3AgentSchedulerDbMixin):
supported_extension_aliases = ["external-net", "router",
"l3_agent_scheduler"]
router_scheduler = importutils.import_object(
cfg.CONF.router_scheduler_driver)
# This plugin class is for tests with plugin not supporting L3.
class TestNoL3NatPlugin(TestL3NatBasePlugin):
__native_pagination_support = True
__native_sorting_support = True
supported_extension_aliases = ["external-net"]
# A L3 routing service plugin class for tests with plugins that
# delegate away L3 routing functionality
class TestL3NatServicePlugin(common_db_mixin.CommonDbMixin,
l3_dvr_db.L3_NAT_with_dvr_db_mixin,
l3_db.L3_NAT_db_mixin):
supported_extension_aliases = ["router"]
def get_plugin_type(self):
return service_constants.L3_ROUTER_NAT
def get_plugin_description(self):
return "L3 Routing Service Plugin for testing"
# A L3 routing with L3 agent scheduling service plugin class for tests with
# plugins that delegate away L3 routing functionality
class TestL3NatAgentSchedulingServicePlugin(TestL3NatServicePlugin,
l3_agentschedulers_db.
L3AgentSchedulerDbMixin):
supported_extension_aliases = ["router", "l3_agent_scheduler"]
class L3NATdbonlyMixinTestCase(base.BaseTestCase):
def setUp(self):
super(L3NATdbonlyMixinTestCase, self).setUp()
self.mixin = l3_db.L3_NAT_dbonly_mixin()
def test_build_routers_list_with_gw_port_mismatch(self):
routers = [{'gw_port_id': 'foo_gw_port_id', 'id': 'foo_router_id'}]
gw_ports = {}
routers = self.mixin._build_routers_list(mock.ANY, routers, gw_ports)
self.assertIsNone(routers[0].get('gw_port'))
class L3NatTestCaseMixin(object):
def _create_router(self, fmt, tenant_id, name=None,
admin_state_up=None, set_context=False,
arg_list=None, **kwargs):
data = {'router': {'tenant_id': tenant_id}}
if name:
data['router']['name'] = name
if admin_state_up:
data['router']['admin_state_up'] = admin_state_up
for arg in (('admin_state_up', 'tenant_id') + (arg_list or ())):
# Arg must be present and not empty
if arg in kwargs and kwargs[arg]:
data['router'][arg] = kwargs[arg]
router_req = self.new_create_request('routers', data, fmt)
if set_context and tenant_id:
# create a specific auth context for this request
router_req.environ['neutron.context'] = context.Context(
'', tenant_id)
return router_req.get_response(self.ext_api)
def _make_router(self, fmt, tenant_id, name=None, admin_state_up=None,
external_gateway_info=None, set_context=False,
arg_list=None, **kwargs):
if external_gateway_info:
arg_list = ('external_gateway_info', ) + (arg_list or ())
res = self._create_router(fmt, tenant_id, name,
admin_state_up, set_context,
arg_list=arg_list,
external_gateway_info=external_gateway_info,
**kwargs)
return self.deserialize(fmt, res)
def _add_external_gateway_to_router(self, router_id, network_id,
expected_code=exc.HTTPOk.code,
neutron_context=None):
return self._update('routers', router_id,
{'router': {'external_gateway_info':
{'network_id': network_id}}},
expected_code=expected_code,
neutron_context=neutron_context)
def _remove_external_gateway_from_router(self, router_id, network_id,
expected_code=exc.HTTPOk.code,
external_gw_info=None):
return self._update('routers', router_id,
{'router': {'external_gateway_info':
external_gw_info}},
expected_code=expected_code)
def _router_interface_action(self, action, router_id, subnet_id, port_id,
expected_code=exc.HTTPOk.code,
expected_body=None,
tenant_id=None):
interface_data = {}
if subnet_id:
interface_data.update({'subnet_id': subnet_id})
if port_id and (action != 'add' or not subnet_id):
interface_data.update({'port_id': port_id})
req = self.new_action_request('routers', interface_data, router_id,
"%s_router_interface" % action)
# if tenant_id was specified, create a tenant context for this request
if tenant_id:
req.environ['neutron.context'] = context.Context(
'', tenant_id)
res = req.get_response(self.ext_api)
self.assertEqual(res.status_int, expected_code)
response = self.deserialize(self.fmt, res)
if expected_body:
self.assertEqual(response, expected_body)
return response
@contextlib.contextmanager
def router(self, name='router1', admin_state_up=True,
fmt=None, tenant_id=_uuid(),
external_gateway_info=None, set_context=False,
**kwargs):
router = self._make_router(fmt or self.fmt, tenant_id, name,
admin_state_up, external_gateway_info,
set_context, **kwargs)
yield router
self._delete('routers', router['router']['id'])
def _set_net_external(self, net_id):
self._update('networks', net_id,
{'network': {external_net.EXTERNAL: True}})
def _create_floatingip(self, fmt, network_id, port_id=None,
fixed_ip=None, set_context=False):
data = {'floatingip': {'floating_network_id': network_id,
'tenant_id': self._tenant_id}}
if port_id:
data['floatingip']['port_id'] = port_id
if fixed_ip:
data['floatingip']['fixed_ip_address'] = fixed_ip
floatingip_req = self.new_create_request('floatingips', data, fmt)
if set_context and self._tenant_id:
# create a specific auth context for this request
floatingip_req.environ['neutron.context'] = context.Context(
'', self._tenant_id)
return floatingip_req.get_response(self.ext_api)
def _make_floatingip(self, fmt, network_id, port_id=None,
fixed_ip=None, set_context=False):
res = self._create_floatingip(fmt, network_id, port_id,
fixed_ip, set_context)
self.assertEqual(res.status_int, exc.HTTPCreated.code)
return self.deserialize(fmt, res)
def _validate_floating_ip(self, fip):
body = self._list('floatingips')
self.assertEqual(len(body['floatingips']), 1)
self.assertEqual(body['floatingips'][0]['id'],
fip['floatingip']['id'])
body = self._show('floatingips', fip['floatingip']['id'])
self.assertEqual(body['floatingip']['id'],
fip['floatingip']['id'])
@contextlib.contextmanager
def floatingip_with_assoc(self, port_id=None, fmt=None, fixed_ip=None,
set_context=False):
with self.subnet(cidr='11.0.0.0/24') as public_sub:
self._set_net_external(public_sub['subnet']['network_id'])
private_port = None
if port_id:
private_port = self._show('ports', port_id)
with test_db_plugin.optional_ctx(private_port,
self.port) as private_port:
with self.router() as r:
sid = private_port['port']['fixed_ips'][0]['subnet_id']
private_sub = {'subnet': {'id': sid}}
floatingip = None
self._add_external_gateway_to_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._router_interface_action(
'add', r['router']['id'],
private_sub['subnet']['id'], None)
floatingip = self._make_floatingip(
fmt or self.fmt,
public_sub['subnet']['network_id'],
port_id=private_port['port']['id'],
fixed_ip=fixed_ip,
set_context=False)
yield floatingip
if floatingip:
self._delete('floatingips',
floatingip['floatingip']['id'])
self._router_interface_action(
'remove', r['router']['id'],
private_sub['subnet']['id'], None)
self._remove_external_gateway_from_router(
r['router']['id'],
public_sub['subnet']['network_id'])
@contextlib.contextmanager
def floatingip_no_assoc_with_public_sub(
self, private_sub, fmt=None, set_context=False, public_sub=None):
self._set_net_external(public_sub['subnet']['network_id'])
with self.router() as r:
floatingip = None
self._add_external_gateway_to_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._router_interface_action('add', r['router']['id'],
private_sub['subnet']['id'],
None)
floatingip = self._make_floatingip(
fmt or self.fmt,
public_sub['subnet']['network_id'],
set_context=set_context)
yield floatingip, r
if floatingip:
self._delete('floatingips',
floatingip['floatingip']['id'])
self._router_interface_action('remove', r['router']['id'],
private_sub['subnet']['id'],
None)
self._remove_external_gateway_from_router(
r['router']['id'],
public_sub['subnet']['network_id'])
@contextlib.contextmanager
def floatingip_no_assoc(self, private_sub, fmt=None, set_context=False):
with self.subnet(cidr='12.0.0.0/24') as public_sub:
with self.floatingip_no_assoc_with_public_sub(
private_sub, fmt, set_context, public_sub) as (f, r):
# Yield only the floating ip object
yield f
class ExtraAttributesMixinTestCase(base.BaseTestCase):
def setUp(self):
super(ExtraAttributesMixinTestCase, self).setUp()
self.mixin = l3_attrs_db.ExtraAttributesMixin()
def _test__extend_extra_router_dict(
self, extra_attributes, attributes, expected_attributes):
self.mixin._extend_extra_router_dict(
attributes, {'extra_attributes': extra_attributes})
self.assertEqual(expected_attributes, attributes)
def test__extend_extra_router_dict_string_default(self):
self.mixin.extra_attributes = [{
'name': "foo_key",
'default': 'foo_default'
}]
extension_attributes = {'foo_key': 'my_fancy_value'}
self._test__extend_extra_router_dict(
extension_attributes, {}, extension_attributes)
def test__extend_extra_router_dict_booleans_false_default(self):
self.mixin.extra_attributes = [{
'name': "foo_key",
'default': False
}]
extension_attributes = {'foo_key': True}
self._test__extend_extra_router_dict(
extension_attributes, {}, extension_attributes)
def test__extend_extra_router_dict_booleans_true_default(self):
self.mixin.extra_attributes = [{
'name': "foo_key",
'default': True
}]
# Test that the default is overridden
extension_attributes = {'foo_key': False}
self._test__extend_extra_router_dict(
extension_attributes, {}, extension_attributes)
def test__extend_extra_router_dict_no_extension_attributes(self):
self.mixin.extra_attributes = [{
'name': "foo_key",
'default': 'foo_value'
}]
self._test__extend_extra_router_dict({}, {}, {'foo_key': 'foo_value'})
def test__extend_extra_router_dict_none_extension_attributes(self):
self._test__extend_extra_router_dict(None, {}, {})
class L3NatTestCaseBase(L3NatTestCaseMixin):
def test_router_create(self):
name = 'router1'
tenant_id = _uuid()
expected_value = [('name', name), ('tenant_id', tenant_id),
('admin_state_up', True), ('status', 'ACTIVE'),
('external_gateway_info', None)]
with self.router(name='router1', admin_state_up=True,
tenant_id=tenant_id) as router:
for k, v in expected_value:
self.assertEqual(router['router'][k], v)
def test_router_create_call_extensions(self):
self.extension_called = False
def _extend_router_dict_test_attr(*args, **kwargs):
self.extension_called = True
db_base_plugin_v2.NeutronDbPluginV2.register_dict_extend_funcs(
l3.ROUTERS, [_extend_router_dict_test_attr])
self.assertFalse(self.extension_called)
with self.router():
self.assertTrue(self.extension_called)
def test_router_create_with_gwinfo(self):
with self.subnet() as s:
self._set_net_external(s['subnet']['network_id'])
data = {'router': {'tenant_id': _uuid()}}
data['router']['name'] = 'router1'
data['router']['external_gateway_info'] = {
'network_id': s['subnet']['network_id']}
router_req = self.new_create_request('routers', data, self.fmt)
res = router_req.get_response(self.ext_api)
router = self.deserialize(self.fmt, res)
self.assertEqual(
s['subnet']['network_id'],
router['router']['external_gateway_info']['network_id'])
self._delete('routers', router['router']['id'])
def test_router_list(self):
with contextlib.nested(self.router(),
self.router(),
self.router()
) as routers:
self._test_list_resources('router', routers)
def test_router_list_with_parameters(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
) as (router1, router2):
query_params = 'name=router1'
self._test_list_resources('router', [router1],
query_params=query_params)
query_params = 'name=router2'
self._test_list_resources('router', [router2],
query_params=query_params)
query_params = 'name=router3'
self._test_list_resources('router', [],
query_params=query_params)
def test_router_list_with_sort(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
self.router(name='router3')
) as (router1, router2, router3):
self._test_list_with_sort('router', (router3, router2, router1),
[('name', 'desc')])
def test_router_list_with_pagination(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
self.router(name='router3')
) as (router1, router2, router3):
self._test_list_with_pagination('router',
(router1, router2, router3),
('name', 'asc'), 2, 2)
def test_router_list_with_pagination_reverse(self):
with contextlib.nested(self.router(name='router1'),
self.router(name='router2'),
self.router(name='router3')
) as (router1, router2, router3):
self._test_list_with_pagination_reverse('router',
(router1, router2,
router3),
('name', 'asc'), 2, 2)
def test_router_update(self):
rname1 = "yourrouter"
rname2 = "nachorouter"
with self.router(name=rname1) as r:
body = self._show('routers', r['router']['id'])
self.assertEqual(body['router']['name'], rname1)
body = self._update('routers', r['router']['id'],
{'router': {'name': rname2}})
body = self._show('routers', r['router']['id'])
self.assertEqual(body['router']['name'], rname2)
def test_router_update_gateway(self):
with self.router() as r:
with self.subnet() as s1:
with self.subnet() as s2:
self._set_net_external(s1['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s1['subnet']['network_id'])
body = self._show('routers', r['router']['id'])
net_id = (body['router']
['external_gateway_info']['network_id'])
self.assertEqual(net_id, s1['subnet']['network_id'])
self._set_net_external(s2['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s2['subnet']['network_id'])
body = self._show('routers', r['router']['id'])
net_id = (body['router']
['external_gateway_info']['network_id'])
self.assertEqual(net_id, s2['subnet']['network_id'])
# Validate that we can clear the gateway with
# an empty dict, in any other case, we fall back
# on None as default value
self._remove_external_gateway_from_router(
r['router']['id'],
s2['subnet']['network_id'],
external_gw_info={})
def test_router_update_gateway_with_existed_floatingip(self):
with self.subnet() as subnet:
self._set_net_external(subnet['subnet']['network_id'])
with self.floatingip_with_assoc() as fip:
self._add_external_gateway_to_router(
fip['floatingip']['router_id'],
subnet['subnet']['network_id'],
expected_code=exc.HTTPConflict.code)
def test_router_update_gateway_to_empty_with_existed_floatingip(self):
with self.floatingip_with_assoc() as fip:
self._remove_external_gateway_from_router(
fip['floatingip']['router_id'], None,
expected_code=exc.HTTPConflict.code)
def test_router_add_interface_subnet(self):
exp_notifications = ['router.create.start',
'router.create.end',
'network.create.start',
'network.create.end',
'subnet.create.start',
'subnet.create.end',
'router.interface.create',
'router.interface.delete']
fake_notifier.reset()
with self.router() as r:
with self.subnet() as s:
body = self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None)
self.assertIn('port_id', body)
# fetch port and confirm device_id
r_port_id = body['port_id']
body = self._show('ports', r_port_id)
self.assertEqual(body['port']['device_id'], r['router']['id'])
body = self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None)
body = self._show('ports', r_port_id,
expected_code=exc.HTTPNotFound.code)
self.assertEqual(
set(exp_notifications),
set(n['event_type'] for n in fake_notifier.NOTIFICATIONS))
for n in fake_notifier.NOTIFICATIONS:
if n['event_type'].startswith('router.interface.'):
payload = n['payload']['router_interface']
self.assertIn('id', payload)
self.assertEqual(payload['id'], r['router']['id'])
self.assertIn('tenant_id', payload)
stid = s['subnet']['tenant_id']
# tolerate subnet tenant deliberately to '' in the
# nsx metadata access case
self.assertIn(payload['tenant_id'], [stid, ''])
def test_router_add_interface_subnet_with_bad_tenant_returns_404(self):
with mock.patch('neutron.context.Context.to_dict') as tdict:
tenant_id = _uuid()
admin_context = {'roles': ['admin']}
tenant_context = {'tenant_id': 'bad_tenant',
'roles': []}
tdict.return_value = admin_context
with self.router(tenant_id=tenant_id) as r:
with self.network(tenant_id=tenant_id) as n:
with self.subnet(network=n) as s:
tdict.return_value = tenant_context
err_code = exc.HTTPNotFound.code
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None,
err_code)
tdict.return_value = admin_context
body = self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None)
self.assertIn('port_id', body)
tdict.return_value = tenant_context
self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None,
err_code)
tdict.return_value = admin_context
body = self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None)
def test_router_add_interface_subnet_with_port_from_other_tenant(self):
tenant_id = _uuid()
other_tenant_id = _uuid()
with contextlib.nested(
self.router(tenant_id=tenant_id),
self.network(tenant_id=tenant_id),
self.network(tenant_id=other_tenant_id)) as (r, n1, n2):
with contextlib.nested(
self.subnet(network=n1, cidr='10.0.0.0/24'),
self.subnet(network=n2, cidr='10.1.0.0/24')) as (s1, s2):
body = self._router_interface_action(
'add',
r['router']['id'],
s2['subnet']['id'],
None)
self.assertIn('port_id', body)
self._router_interface_action(
'add',
r['router']['id'],
s1['subnet']['id'],
None,
tenant_id=tenant_id)
self.assertIn('port_id', body)
self._router_interface_action(
'remove',
r['router']['id'],
s1['subnet']['id'],
None,
tenant_id=tenant_id)
body = self._router_interface_action(
'remove',
r['router']['id'],
s2['subnet']['id'],
None)
def test_router_add_interface_port(self):
with self.router() as r:
with self.port(do_delete=False) as p:
body = self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
self.assertIn('port_id', body)
self.assertEqual(body['port_id'], p['port']['id'])
# fetch port and confirm device_id
body = self._show('ports', p['port']['id'])
self.assertEqual(body['port']['device_id'], r['router']['id'])
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_add_interface_empty_port_and_subnet_ids(self):
with self.router() as r:
self._router_interface_action('add', r['router']['id'],
None, None,
expected_code=exc.
HTTPBadRequest.code)
def test_router_add_interface_port_bad_tenant_returns_404(self):
with mock.patch('neutron.context.Context.to_dict') as tdict:
admin_context = {'roles': ['admin']}
tenant_context = {'tenant_id': 'bad_tenant',
'roles': []}
tdict.return_value = admin_context
with self.router() as r:
with self.port(do_delete=False) as p:
tdict.return_value = tenant_context
err_code = exc.HTTPNotFound.code
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'],
err_code)
tdict.return_value = admin_context
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
tdict.return_value = tenant_context
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'],
err_code)
tdict.return_value = admin_context
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_add_interface_dup_subnet1_returns_400(self):
with self.router() as r:
with self.subnet() as s:
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None)
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None,
expected_code=exc.
HTTPBadRequest.code)
self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None)
def test_router_add_interface_dup_subnet2_returns_400(self):
with self.router() as r:
with self.subnet() as s:
with self.port(subnet=s, do_delete=False) as p1:
with self.port(subnet=s) as p2:
self._router_interface_action('add',
r['router']['id'],
None,
p1['port']['id'])
self._router_interface_action('add',
r['router']['id'],
None,
p2['port']['id'],
expected_code=exc.
HTTPBadRequest.code)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p1['port']['id'])
def test_router_add_interface_overlapped_cidr_returns_400(self):
with self.router() as r:
with self.subnet(cidr='10.0.1.0/24') as s1:
self._router_interface_action('add',
r['router']['id'],
s1['subnet']['id'],
None)
def try_overlapped_cidr(cidr):
with self.subnet(cidr=cidr) as s2:
self._router_interface_action('add',
r['router']['id'],
s2['subnet']['id'],
None,
expected_code=exc.
HTTPBadRequest.code)
# another subnet with same cidr
try_overlapped_cidr('10.0.1.0/24')
# another subnet with overlapped cidr including s1
try_overlapped_cidr('10.0.0.0/16')
# clean-up
self._router_interface_action('remove',
r['router']['id'],
s1['subnet']['id'],
None)
def test_router_add_interface_no_data_returns_400(self):
with self.router() as r:
self._router_interface_action('add',
r['router']['id'],
None,
None,
expected_code=exc.
HTTPBadRequest.code)
def test_router_add_gateway_dup_subnet1_returns_400(self):
with self.router() as r:
with self.subnet() as s:
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None)
self._set_net_external(s['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'],
expected_code=exc.HTTPBadRequest.code)
self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None)
def test_router_add_gateway_dup_subnet2_returns_400(self):
with self.router() as r:
with self.subnet() as s:
self._set_net_external(s['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'])
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None,
expected_code=exc.
HTTPBadRequest.code)
self._remove_external_gateway_from_router(
r['router']['id'],
s['subnet']['network_id'])
def test_router_add_gateway(self):
with self.router() as r:
with self.subnet() 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'])
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_add_gateway_tenant_ctx(self):
with self.router(tenant_id='noadmin',
set_context=True) as r:
with self.subnet() as s:
self._set_net_external(s['subnet']['network_id'])
ctx = context.Context('', 'noadmin')
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'],
neutron_context=ctx)
body = self._show('routers', r['router']['id'])
net_id = body['router']['external_gateway_info']['network_id']
self.assertEqual(net_id, s['subnet']['network_id'])
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_create_router_port_with_device_id_of_other_teants_router(self):
with self.router() as admin_router:
with self.network(tenant_id='tenant_a',
set_context=True) as n:
with self.subnet(network=n):
self._create_port(
self.fmt, n['network']['id'],
tenant_id='tenant_a',
device_id=admin_router['router']['id'],
device_owner='network:router_interface',
set_context=True,
expected_res_status=exc.HTTPConflict.code)
def test_create_non_router_port_device_id_of_other_teants_router_update(
self):
# This tests that HTTPConflict is raised if we create a non-router
# port that matches the device_id of another tenants router and then
# we change the device_owner to be network:router_interface.
with self.router() as admin_router:
with self.network(tenant_id='tenant_a',
set_context=True) as n:
with self.subnet(network=n):
port_res = self._create_port(
self.fmt, n['network']['id'],
tenant_id='tenant_a',
device_id=admin_router['router']['id'],
set_context=True)
port = self.deserialize(self.fmt, port_res)
neutron_context = context.Context('', 'tenant_a')
data = {'port': {'device_owner':
'network:router_interface'}}
self._update('ports', port['port']['id'], data,
neutron_context=neutron_context,
expected_code=exc.HTTPConflict.code)
self._delete('ports', port['port']['id'])
def test_update_port_device_id_to_different_tenants_router(self):
with self.router() as admin_router:
with self.router(tenant_id='tenant_a',
set_context=True) as tenant_router:
with self.network(tenant_id='tenant_a',
set_context=True) as n:
with self.subnet(network=n) as s:
port = self._router_interface_action(
'add', tenant_router['router']['id'],
s['subnet']['id'], None, tenant_id='tenant_a')
neutron_context = context.Context('', 'tenant_a')
data = {'port':
{'device_id': admin_router['router']['id']}}
self._update('ports', port['port_id'], data,
neutron_context=neutron_context,
expected_code=exc.HTTPConflict.code)
self._router_interface_action(
'remove', tenant_router['router']['id'],
s['subnet']['id'], None, tenant_id='tenant_a')
def test_router_add_gateway_invalid_network_returns_404(self):
with self.router() as r:
self._add_external_gateway_to_router(
r['router']['id'],
"foobar", expected_code=exc.HTTPNotFound.code)
def test_router_add_gateway_net_not_external_returns_400(self):
with self.router() as r:
with self.subnet() as s:
# intentionally do not set net as external
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'],
expected_code=exc.HTTPBadRequest.code)
def test_router_add_gateway_no_subnet_returns_400(self):
with self.router() as r:
with self.network() as n:
self._set_net_external(n['network']['id'])
self._add_external_gateway_to_router(
r['router']['id'],
n['network']['id'], expected_code=exc.HTTPBadRequest.code)
def test_router_remove_interface_inuse_returns_409(self):
with self.router() as r:
with self.subnet() as s:
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None)
self._delete('routers', r['router']['id'],
expected_code=exc.HTTPConflict.code)
# remove interface so test can exit without errors
self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None)
def test_router_remove_interface_wrong_subnet_returns_400(self):
with self.router() as r:
with self.subnet() as s:
with self.port(do_delete=False) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
p['port']['id'],
exc.HTTPBadRequest.code)
#remove properly to clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_router_remove_interface_returns_200(self):
with self.router() as r:
with self.port(do_delete=False) as p:
body = self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'],
expected_body=body)
def test_router_remove_interface_wrong_port_returns_404(self):
with self.router() as r:
with self.subnet():
with self.port(do_delete=False) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
# create another port for testing failure case
res = self._create_port(self.fmt, p['port']['network_id'])
p2 = self.deserialize(self.fmt, res)
self._router_interface_action('remove',
r['router']['id'],
None,
p2['port']['id'],
exc.HTTPNotFound.code)
# remove correct interface to cleanup
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
# remove extra port created
self._delete('ports', p2['port']['id'])
def test_router_delete(self):
with self.router() as router:
router_id = router['router']['id']
req = self.new_show_request('router', router_id)
res = req.get_response(self._api_for_resource('router'))
self.assertEqual(res.status_int, 404)
def test_router_delete_with_port_existed_returns_409(self):
with self.subnet() as subnet:
res = self._create_router(self.fmt, _uuid())
router = self.deserialize(self.fmt, res)
self._router_interface_action('add',
router['router']['id'],
subnet['subnet']['id'],
None)
self._delete('routers', router['router']['id'],
exc.HTTPConflict.code)
self._router_interface_action('remove',
router['router']['id'],
subnet['subnet']['id'],
None)
self._delete('routers', router['router']['id'])
def test_router_delete_with_floatingip_existed_returns_409(self):
with self.port() as p:
private_sub = {'subnet': {'id':
p['port']['fixed_ips'][0]['subnet_id']}}
with self.subnet(cidr='12.0.0.0/24') as public_sub:
self._set_net_external(public_sub['subnet']['network_id'])
res = self._create_router(self.fmt, _uuid())
r = self.deserialize(self.fmt, res)
self._add_external_gateway_to_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._router_interface_action('add', r['router']['id'],
private_sub['subnet']['id'],
None)
res = self._create_floatingip(
self.fmt, public_sub['subnet']['network_id'],
port_id=p['port']['id'])
self.assertEqual(res.status_int, exc.HTTPCreated.code)
floatingip = self.deserialize(self.fmt, res)
self._delete('routers', r['router']['id'],
expected_code=exc.HTTPConflict.code)
# Cleanup
self._delete('floatingips', floatingip['floatingip']['id'])
self._router_interface_action('remove', r['router']['id'],
private_sub['subnet']['id'],
None)
self._delete('routers', r['router']['id'])
def test_router_show(self):
name = 'router1'
tenant_id = _uuid()
expected_value = [('name', name), ('tenant_id', tenant_id),
('admin_state_up', True), ('status', 'ACTIVE'),
('external_gateway_info', None)]
with self.router(name='router1', admin_state_up=True,
tenant_id=tenant_id) as router:
res = self._show('routers', router['router']['id'])
for k, v in expected_value:
self.assertEqual(res['router'][k], v)
def test_network_update_external_failure(self):
with self.router() as r:
with self.subnet() as s1:
self._set_net_external(s1['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s1['subnet']['network_id'])
self._update('networks', s1['subnet']['network_id'],
{'network': {external_net.EXTERNAL: False}},
expected_code=exc.HTTPConflict.code)
self._remove_external_gateway_from_router(
r['router']['id'],
s1['subnet']['network_id'])
def test_network_update_external(self):
with self.router() as r:
with self.network('test_net') as testnet:
self._set_net_external(testnet['network']['id'])
with self.subnet() as s1:
self._set_net_external(s1['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s1['subnet']['network_id'])
self._update('networks', testnet['network']['id'],
{'network': {external_net.EXTERNAL: False}})
self._remove_external_gateway_from_router(
r['router']['id'],
s1['subnet']['network_id'])
def test_floatingip_crd_ops(self):
with self.floatingip_with_assoc() as fip:
self._validate_floating_ip(fip)
# post-delete, check that it is really gone
body = self._list('floatingips')
self.assertEqual(len(body['floatingips']), 0)
self._show('floatingips', fip['floatingip']['id'],
expected_code=exc.HTTPNotFound.code)
def _test_floatingip_with_assoc_fails(self, plugin_method):
with self.subnet(cidr='200.0.0.0/24') as public_sub:
self._set_net_external(public_sub['subnet']['network_id'])
with self.port() as private_port:
with self.router() as r:
sid = private_port['port']['fixed_ips'][0]['subnet_id']
private_sub = {'subnet': {'id': sid}}
self._add_external_gateway_to_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._router_interface_action('add', r['router']['id'],
private_sub['subnet']['id'],
None)
with mock.patch(plugin_method) as pl:
pl.side_effect = n_exc.BadRequest(
resource='floatingip',
msg='fake_error')
res = self._create_floatingip(
self.fmt,
public_sub['subnet']['network_id'],
port_id=private_port['port']['id'])
self.assertEqual(res.status_int, 400)
for p in self._list('ports')['ports']:
if (p['device_owner'] ==
l3_constants.DEVICE_OWNER_FLOATINGIP):
self.fail('garbage port is not deleted')
self._remove_external_gateway_from_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._router_interface_action('remove',
r['router']['id'],
private_sub['subnet']['id'],
None)
def test_floatingip_with_assoc_fails(self):
self._test_floatingip_with_assoc_fails(
'neutron.db.l3_db.L3_NAT_db_mixin._check_and_get_fip_assoc')
def test_create_floatingip_with_assoc(
self, expected_status=l3_constants.FLOATINGIP_STATUS_ACTIVE):
with self.floatingip_with_assoc() as fip:
body = self._show('floatingips', fip['floatingip']['id'])
self.assertEqual(body['floatingip']['id'],
fip['floatingip']['id'])
self.assertEqual(body['floatingip']['port_id'],
fip['floatingip']['port_id'])
self.assertEqual(expected_status, body['floatingip']['status'])
self.assertIsNotNone(body['floatingip']['fixed_ip_address'])
self.assertIsNotNone(body['floatingip']['router_id'])
def test_floatingip_update(
self, expected_status=l3_constants.FLOATINGIP_STATUS_ACTIVE):
with self.port() as p:
private_sub = {'subnet': {'id':
p['port']['fixed_ips'][0]['subnet_id']}}
with self.floatingip_no_assoc(private_sub) as fip:
body = self._show('floatingips', fip['floatingip']['id'])
self.assertIsNone(body['floatingip']['port_id'])
self.assertIsNone(body['floatingip']['fixed_ip_address'])
self.assertEqual(body['floatingip']['status'], expected_status)
port_id = p['port']['id']
ip_address = p['port']['fixed_ips'][0]['ip_address']
body = self._update('floatingips', fip['floatingip']['id'],
{'floatingip': {'port_id': port_id}})
self.assertEqual(body['floatingip']['port_id'], port_id)
self.assertEqual(body['floatingip']['fixed_ip_address'],
ip_address)
def test_floatingip_create_different_fixed_ip_same_port(self):
'''This tests that it is possible to delete a port that has
multiple floating ip addresses associated with it (each floating
address associated with a unique fixed address).
'''
with self.router() as r:
with self.subnet(cidr='11.0.0.0/24') as public_sub:
self._set_net_external(public_sub['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
public_sub['subnet']['network_id'])
with self.subnet() as private_sub:
ip_range = list(netaddr.IPNetwork(
private_sub['subnet']['cidr']))
fixed_ips = [{'ip_address': str(ip_range[-3])},
{'ip_address': str(ip_range[-2])}]
self._router_interface_action(
'add', r['router']['id'],
private_sub['subnet']['id'], None)
with self.port(subnet=private_sub,
fixed_ips=fixed_ips) as p:
fip1 = self._make_floatingip(
self.fmt,
public_sub['subnet']['network_id'],
p['port']['id'],
fixed_ip=str(ip_range[-2]))
fip2 = self._make_floatingip(
self.fmt,
public_sub['subnet']['network_id'],
p['port']['id'],
fixed_ip=str(ip_range[-3]))
# Test that floating ips are assigned successfully.
body = self._show('floatingips',
fip1['floatingip']['id'])
self.assertEqual(
body['floatingip']['port_id'],
fip1['floatingip']['port_id'])
body = self._show('floatingips',
fip2['floatingip']['id'])
self.assertEqual(
body['floatingip']['port_id'],
fip2['floatingip']['port_id'])
# Test that port has been successfully deleted.
body = self._show('ports', p['port']['id'],
expected_code=exc.HTTPNotFound.code)
for fip in [fip1, fip2]:
self._delete('floatingips',
fip['floatingip']['id'])
self._router_interface_action(
'remove', r['router']['id'],
private_sub['subnet']['id'], None)
self._remove_external_gateway_from_router(
r['router']['id'],
public_sub['subnet']['network_id'])
def test_floatingip_update_different_fixed_ip_same_port(self):
with self.subnet() as s:
ip_range = list(netaddr.IPNetwork(s['subnet']['cidr']))
fixed_ips = [{'ip_address': str(ip_range[-3])},
{'ip_address': str(ip_range[-2])}]
with self.port(subnet=s, fixed_ips=fixed_ips) as p:
with self.floatingip_with_assoc(
port_id=p['port']['id'],
fixed_ip=str(ip_range[-3])) as fip:
body = self._show('floatingips', fip['floatingip']['id'])
self.assertEqual(fip['floatingip']['id'],
body['floatingip']['id'])
self.assertEqual(fip['floatingip']['port_id'],
body['floatingip']['port_id'])
self.assertEqual(str(ip_range[-3]),
body['floatingip']['fixed_ip_address'])
self.assertIsNotNone(body['floatingip']['router_id'])
body_2 = self._update(
'floatingips', fip['floatingip']['id'],
{'floatingip': {'port_id': p['port']['id'],
'fixed_ip_address': str(ip_range[-2])}
})
self.assertEqual(fip['floatingip']['port_id'],
body_2['floatingip']['port_id'])
self.assertEqual(str(ip_range[-2]),
body_2['floatingip']['fixed_ip_address'])
def test_floatingip_update_different_router(self):
# Create subnet with different CIDRs to account for plugins which
# do not support overlapping IPs
with contextlib.nested(self.subnet(cidr='10.0.0.0/24'),
self.subnet(cidr='10.0.1.0/24')) as (
s1, s2):
with contextlib.nested(self.port(subnet=s1),
self.port(subnet=s2)) as (p1, p2):
private_sub1 = {'subnet':
{'id':
p1['port']['fixed_ips'][0]['subnet_id']}}
private_sub2 = {'subnet':
{'id':
p2['port']['fixed_ips'][0]['subnet_id']}}
with self.subnet(cidr='12.0.0.0/24') as public_sub:
with contextlib.nested(
self.floatingip_no_assoc_with_public_sub(
private_sub1, public_sub=public_sub),
self.floatingip_no_assoc_with_public_sub(
private_sub2, public_sub=public_sub)) as (
(fip1, r1), (fip2, r2)):
def assert_no_assoc(fip):
body = self._show('floatingips',
fip['floatingip']['id'])
self.assertIsNone(body['floatingip']['port_id'])
self.assertIsNone(
body['floatingip']['fixed_ip_address'])
assert_no_assoc(fip1)
assert_no_assoc(fip2)
def associate_and_assert(fip, port):
port_id = port['port']['id']
ip_address = (port['port']['fixed_ips']
[0]['ip_address'])
body = self._update(
'floatingips', fip['floatingip']['id'],
{'floatingip': {'port_id': port_id}})
self.assertEqual(body['floatingip']['port_id'],
port_id)
self.assertEqual(
body['floatingip']['fixed_ip_address'],
ip_address)
return body['floatingip']['router_id']
fip1_r1_res = associate_and_assert(fip1, p1)
self.assertEqual(fip1_r1_res, r1['router']['id'])
# The following operation will associate the floating
# ip to a different router
fip1_r2_res = associate_and_assert(fip1, p2)
self.assertEqual(fip1_r2_res, r2['router']['id'])
fip2_r1_res = associate_and_assert(fip2, p1)
self.assertEqual(fip2_r1_res, r1['router']['id'])
# disassociate fip1
self._update(
'floatingips', fip1['floatingip']['id'],
{'floatingip': {'port_id': None}})
fip2_r2_res = associate_and_assert(fip2, p2)
self.assertEqual(fip2_r2_res, r2['router']['id'])
def test_floatingip_port_delete(self):
with self.subnet() as private_sub:
with self.floatingip_no_assoc(private_sub) as fip:
with self.port(subnet=private_sub) as p:
body = self._update('floatingips', fip['floatingip']['id'],
{'floatingip':
{'port_id': p['port']['id']}})
# note: once this port goes out of scope, the port will be
# deleted, which is what we want to test. We want to confirm
# that the fields are set back to None
body = self._show('floatingips', fip['floatingip']['id'])
self.assertEqual(body['floatingip']['id'],
fip['floatingip']['id'])
self.assertIsNone(body['floatingip']['port_id'])
self.assertIsNone(body['floatingip']['fixed_ip_address'])
self.assertIsNone(body['floatingip']['router_id'])
def test_two_fips_one_port_invalid_return_409(self):
with self.floatingip_with_assoc() as fip1:
res = self._create_floatingip(
self.fmt,
fip1['floatingip']['floating_network_id'],
fip1['floatingip']['port_id'])
self.assertEqual(res.status_int, exc.HTTPConflict.code)
def test_floating_ip_direct_port_delete_returns_409(self):
found = False
with self.floatingip_with_assoc():
for p in self._list('ports')['ports']:
if p['device_owner'] == l3_constants.DEVICE_OWNER_FLOATINGIP:
self._delete('ports', p['id'],
expected_code=exc.HTTPConflict.code)
found = True
self.assertTrue(found)
def _test_floatingip_with_invalid_create_port(self, plugin_class):
with self.port() as p:
private_sub = {'subnet': {'id':
p['port']['fixed_ips'][0]['subnet_id']}}
with self.subnet(cidr='12.0.0.0/24') as public_sub:
self._set_net_external(public_sub['subnet']['network_id'])
res = self._create_router(self.fmt, _uuid())
r = self.deserialize(self.fmt, res)
self._add_external_gateway_to_router(
r['router']['id'],
public_sub['subnet']['network_id'])
self._router_interface_action(
'add', r['router']['id'],
private_sub['subnet']['id'],
None)
with mock.patch(plugin_class + '.create_port') as createport:
createport.return_value = {'fixed_ips': []}
res = self._create_floatingip(
self.fmt, public_sub['subnet']['network_id'],
port_id=p['port']['id'])
self.assertEqual(res.status_int,
exc.HTTPBadRequest.code)
self._router_interface_action('remove',
r['router']['id'],
private_sub
['subnet']['id'],
None)
self._delete('routers', r['router']['id'])
def test_floatingip_with_invalid_create_port(self):
self._test_floatingip_with_invalid_create_port(
'neutron.db.db_base_plugin_v2.NeutronDbPluginV2')
def test_create_floatingip_no_ext_gateway_return_404(self):
with self.subnet() as public_sub:
self._set_net_external(public_sub['subnet']['network_id'])
with self.port() as private_port:
with self.router():
res = self._create_floatingip(
self.fmt,
public_sub['subnet']['network_id'],
port_id=private_port['port']['id'])
# this should be some kind of error
self.assertEqual(res.status_int, exc.HTTPNotFound.code)
def test_create_floating_non_ext_network_returns_400(self):
with self.subnet() as public_sub:
# normally we would set the network of public_sub to be
# external, but the point of this test is to handle when
# that is not the case
with self.router():
res = self._create_floatingip(
self.fmt,
public_sub['subnet']['network_id'])
self.assertEqual(res.status_int, exc.HTTPBadRequest.code)
def test_create_floatingip_no_public_subnet_returns_400(self):
with self.network() as public_network:
with self.port() as private_port:
with self.router() as r:
sid = private_port['port']['fixed_ips'][0]['subnet_id']
private_sub = {'subnet': {'id': sid}}
self._router_interface_action('add', r['router']['id'],
private_sub['subnet']['id'],
None)
res = self._create_floatingip(
self.fmt,
public_network['network']['id'],
port_id=private_port['port']['id'])
self.assertEqual(res.status_int, exc.HTTPBadRequest.code)
# cleanup
self._router_interface_action('remove',
r['router']['id'],
private_sub['subnet']['id'],
None)
def test_create_floatingip_invalid_floating_network_id_returns_400(self):
# API-level test - no need to create all objects for l3 plugin
res = self._create_floatingip(self.fmt, 'iamnotanuuid',
uuidutils.generate_uuid(), '192.168.0.1')
self.assertEqual(res.status_int, 400)
def test_create_floatingip_invalid_floating_port_id_returns_400(self):
# API-level test - no need to create all objects for l3 plugin
res = self._create_floatingip(self.fmt, uuidutils.generate_uuid(),
'iamnotanuuid', '192.168.0.1')
self.assertEqual(res.status_int, 400)
def test_create_floatingip_invalid_fixed_ip_address_returns_400(self):
# API-level test - no need to create all objects for l3 plugin
res = self._create_floatingip(self.fmt, uuidutils.generate_uuid(),
uuidutils.generate_uuid(), 'iamnotnanip')
self.assertEqual(res.status_int, 400)
def test_floatingip_list_with_sort(self):
with contextlib.nested(self.subnet(cidr="10.0.0.0/24"),
self.subnet(cidr="11.0.0.0/24"),
self.subnet(cidr="12.0.0.0/24")
) as (s1, s2, s3):
network_id1 = s1['subnet']['network_id']
network_id2 = s2['subnet']['network_id']
network_id3 = s3['subnet']['network_id']
self._set_net_external(network_id1)
self._set_net_external(network_id2)
self._set_net_external(network_id3)
fp1 = self._make_floatingip(self.fmt, network_id1)
fp2 = self._make_floatingip(self.fmt, network_id2)
fp3 = self._make_floatingip(self.fmt, network_id3)
try:
self._test_list_with_sort('floatingip', (fp3, fp2, fp1),
[('floating_ip_address', 'desc')])
finally:
self._delete('floatingips', fp1['floatingip']['id'])
self._delete('floatingips', fp2['floatingip']['id'])
self._delete('floatingips', fp3['floatingip']['id'])
def test_floatingip_list_with_port_id(self):
with self.floatingip_with_assoc() as fip:
port_id = fip['floatingip']['port_id']
res = self._list('floatingips',
query_params="port_id=%s" % port_id)
self.assertEqual(len(res['floatingips']), 1)
res = self._list('floatingips', query_params="port_id=aaa")
self.assertEqual(len(res['floatingips']), 0)
def test_floatingip_list_with_pagination(self):
with contextlib.nested(self.subnet(cidr="10.0.0.0/24"),
self.subnet(cidr="11.0.0.0/24"),
self.subnet(cidr="12.0.0.0/24")
) as (s1, s2, s3):
network_id1 = s1['subnet']['network_id']
network_id2 = s2['subnet']['network_id']
network_id3 = s3['subnet']['network_id']
self._set_net_external(network_id1)
self._set_net_external(network_id2)
self._set_net_external(network_id3)
fp1 = self._make_floatingip(self.fmt, network_id1)
fp2 = self._make_floatingip(self.fmt, network_id2)
fp3 = self._make_floatingip(self.fmt, network_id3)
try:
self._test_list_with_pagination(
'floatingip', (fp1, fp2, fp3),
('floating_ip_address', 'asc'), 2, 2)
finally:
self._delete('floatingips', fp1['floatingip']['id'])
self._delete('floatingips', fp2['floatingip']['id'])
self._delete('floatingips', fp3['floatingip']['id'])
def test_floatingip_list_with_pagination_reverse(self):
with contextlib.nested(self.subnet(cidr="10.0.0.0/24"),
self.subnet(cidr="11.0.0.0/24"),
self.subnet(cidr="12.0.0.0/24")
) as (s1, s2, s3):
network_id1 = s1['subnet']['network_id']
network_id2 = s2['subnet']['network_id']
network_id3 = s3['subnet']['network_id']
self._set_net_external(network_id1)
self._set_net_external(network_id2)
self._set_net_external(network_id3)
fp1 = self._make_floatingip(self.fmt, network_id1)
fp2 = self._make_floatingip(self.fmt, network_id2)
fp3 = self._make_floatingip(self.fmt, network_id3)
try:
self._test_list_with_pagination_reverse(
'floatingip', (fp1, fp2, fp3),
('floating_ip_address', 'asc'), 2, 2)
finally:
self._delete('floatingips', fp1['floatingip']['id'])
self._delete('floatingips', fp2['floatingip']['id'])
self._delete('floatingips', fp3['floatingip']['id'])
def test_floatingip_delete_router_intf_with_subnet_id_returns_409(self):
found = False
with self.floatingip_with_assoc():
for p in self._list('ports')['ports']:
if p['device_owner'] == l3_constants.DEVICE_OWNER_ROUTER_INTF:
subnet_id = p['fixed_ips'][0]['subnet_id']
router_id = p['device_id']
self._router_interface_action(
'remove', router_id, subnet_id, None,
expected_code=exc.HTTPConflict.code)
found = True
break
self.assertTrue(found)
def test_floatingip_delete_router_intf_with_port_id_returns_409(self):
found = False
with self.floatingip_with_assoc():
for p in self._list('ports')['ports']:
if p['device_owner'] == l3_constants.DEVICE_OWNER_ROUTER_INTF:
router_id = p['device_id']
self._router_interface_action(
'remove', router_id, None, p['id'],
expected_code=exc.HTTPConflict.code)
found = True
break
self.assertTrue(found)
def test_router_delete_subnet_inuse_returns_409(self):
with self.router() as r:
with self.subnet() as s:
self._router_interface_action('add',
r['router']['id'],
s['subnet']['id'],
None)
# subnet cannot be delete as it's attached to a router
self._delete('subnets', s['subnet']['id'],
expected_code=exc.HTTPConflict.code)
# remove interface so test can exit without errors
self._router_interface_action('remove',
r['router']['id'],
s['subnet']['id'],
None)
def test_delete_ext_net_with_disassociated_floating_ips(self):
with self.network() as net:
net_id = net['network']['id']
self._set_net_external(net_id)
with self.subnet(network=net, do_delete=False):
self._make_floatingip(self.fmt, net_id)
class L3AgentDbTestCaseBase(L3NatTestCaseMixin):
"""Unit tests for methods called by the L3 agent."""
def test_l3_agent_routers_query_interfaces(self):
with self.router() as r:
with self.port(do_delete=False) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
routers = self.plugin.get_sync_data(
context.get_admin_context(), None)
self.assertEqual(1, len(routers))
interfaces = routers[0][l3_constants.INTERFACE_KEY]
self.assertEqual(1, len(interfaces))
subnet_id = interfaces[0]['subnet']['id']
wanted_subnetid = p['port']['fixed_ips'][0]['subnet_id']
self.assertEqual(wanted_subnetid, subnet_id)
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_l3_agent_routers_query_ignore_interfaces_with_moreThanOneIp(self):
with self.router() as r:
with self.subnet(cidr='9.0.1.0/24') as subnet:
with self.port(subnet=subnet,
do_delete=False,
fixed_ips=[{'ip_address': '9.0.1.3'}]) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
port = {'port': {'fixed_ips':
[{'ip_address': '9.0.1.4',
'subnet_id': subnet['subnet']['id']},
{'ip_address': '9.0.1.5',
'subnet_id': subnet['subnet']['id']}]}}
ctx = context.get_admin_context()
self.core_plugin.update_port(ctx, p['port']['id'], port)
routers = self.plugin.get_sync_data(ctx, None)
self.assertEqual(1, len(routers))
interfaces = routers[0].get(l3_constants.INTERFACE_KEY, [])
self.assertEqual(1, len(interfaces))
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
def test_l3_agent_routers_query_gateway(self):
with self.router() as r:
with self.subnet() as s:
self._set_net_external(s['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'])
routers = self.plugin.get_sync_data(
context.get_admin_context(), [r['router']['id']])
self.assertEqual(1, len(routers))
gw_port = routers[0]['gw_port']
self.assertEqual(s['subnet']['id'], gw_port['subnet']['id'])
self._remove_external_gateway_from_router(
r['router']['id'],
s['subnet']['network_id'])
def test_l3_agent_routers_query_floatingips(self):
with self.floatingip_with_assoc() as fip:
routers = self.plugin.get_sync_data(
context.get_admin_context(), [fip['floatingip']['router_id']])
self.assertEqual(1, len(routers))
floatingips = routers[0][l3_constants.FLOATINGIP_KEY]
self.assertEqual(1, len(floatingips))
self.assertEqual(floatingips[0]['id'],
fip['floatingip']['id'])
self.assertEqual(floatingips[0]['port_id'],
fip['floatingip']['port_id'])
self.assertIsNotNone(floatingips[0]['fixed_ip_address'])
self.assertIsNotNone(floatingips[0]['router_id'])
def _test_notify_op_agent(self, target_func, *args):
l3_rpc_agent_api_str = (
'neutron.api.rpc.agentnotifiers.l3_rpc_agent_api.L3AgentNotifyAPI')
plugin = manager.NeutronManager.get_service_plugins()[
service_constants.L3_ROUTER_NAT]
oldNotify = plugin.l3_rpc_notifier
try:
with mock.patch(l3_rpc_agent_api_str) as notifyApi:
plugin.l3_rpc_notifier = notifyApi
kargs = [item for item in args]
kargs.append(notifyApi)
target_func(*kargs)
except Exception:
plugin.l3_rpc_notifier = oldNotify
raise
else:
plugin.l3_rpc_notifier = oldNotify
def _test_router_gateway_op_agent(self, notifyApi):
with self.router() as r:
with self.subnet() as s:
self._set_net_external(s['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s['subnet']['network_id'])
self._remove_external_gateway_from_router(
r['router']['id'],
s['subnet']['network_id'])
self.assertEqual(
2, notifyApi.routers_updated.call_count)
def test_router_gateway_op_agent(self):
self._test_notify_op_agent(self._test_router_gateway_op_agent)
def _test_interfaces_op_agent(self, r, notifyApi):
with self.port(do_delete=False) as p:
self._router_interface_action('add',
r['router']['id'],
None,
p['port']['id'])
# clean-up
self._router_interface_action('remove',
r['router']['id'],
None,
p['port']['id'])
self.assertEqual(2, notifyApi.routers_updated.call_count)
def test_interfaces_op_agent(self):
with self.router() as r:
self._test_notify_op_agent(
self._test_interfaces_op_agent, r)
def _test_floatingips_op_agent(self, notifyApi):
with self.floatingip_with_assoc():
pass
# add gateway, add interface, associate, deletion of floatingip,
# delete gateway, delete interface
self.assertEqual(6, notifyApi.routers_updated.call_count)
def test_floatingips_op_agent(self):
self._test_notify_op_agent(self._test_floatingips_op_agent)
class L3BaseForIntTests(test_db_plugin.NeutronDbPluginV2TestCase):
mock_rescheduling = True
def setUp(self, plugin=None, ext_mgr=None, service_plugins=None):
if not plugin:
plugin = 'neutron.tests.unit.test_l3_plugin.TestL3NatIntPlugin'
# for these tests we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
ext_mgr = ext_mgr or L3TestExtensionManager()
if self.mock_rescheduling:
mock.patch('%s._check_router_needs_rescheduling' % plugin,
new=lambda *a: False).start()
super(L3BaseForIntTests, self).setUp(plugin=plugin, ext_mgr=ext_mgr,
service_plugins=service_plugins)
self.setup_notification_driver()
class L3BaseForSepTests(test_db_plugin.NeutronDbPluginV2TestCase):
def setUp(self, plugin=None, ext_mgr=None):
# the plugin without L3 support
if not plugin:
plugin = 'neutron.tests.unit.test_l3_plugin.TestNoL3NatPlugin'
# the L3 service plugin
l3_plugin = ('neutron.tests.unit.test_l3_plugin.'
'TestL3NatServicePlugin')
service_plugins = {'l3_plugin_name': l3_plugin}
# for these tests we need to enable overlapping ips
cfg.CONF.set_default('allow_overlapping_ips', True)
if not ext_mgr:
ext_mgr = L3TestExtensionManager()
super(L3BaseForSepTests, self).setUp(plugin=plugin, ext_mgr=ext_mgr,
service_plugins=service_plugins)
self.setup_notification_driver()
class L3NatDBIntAgentSchedulingTestCase(L3BaseForIntTests,
L3NatTestCaseMixin,
test_agent_ext_plugin.
AgentDBTestMixIn):
"""Unit tests for core plugin with L3 routing and scheduling integrated."""
def setUp(self, plugin='neutron.tests.unit.test_l3_plugin.'
'TestL3NatIntAgentSchedulingPlugin',
ext_mgr=None, service_plugins=None):
self.mock_rescheduling = False
super(L3NatDBIntAgentSchedulingTestCase, self).setUp(
plugin, ext_mgr, service_plugins)
self.adminContext = context.get_admin_context()
def _assert_router_on_agent(self, router_id, agent_host):
plugin = manager.NeutronManager.get_service_plugins().get(
service_constants.L3_ROUTER_NAT)
agents = plugin.list_l3_agents_hosting_router(
self.adminContext, router_id)['agents']
self.assertEqual(len(agents), 1)
self.assertEqual(agents[0]['host'], agent_host)
def test_update_gateway_agent_exists_supporting_network(self):
with contextlib.nested(self.router(),
self.subnet(),
self.subnet()) as (r, s1, s2):
self._set_net_external(s1['subnet']['network_id'])
l3_rpc = l3_rpc_base.L3RpcCallbackMixin()
self._register_one_l3_agent(
host='host1',
ext_net_id=s1['subnet']['network_id'])
self._register_one_l3_agent(
host='host2', internal_only=False,
ext_net_id=s2['subnet']['network_id'])
l3_rpc.sync_routers(self.adminContext,
host='host1')
self._assert_router_on_agent(r['router']['id'], 'host1')
self._add_external_gateway_to_router(
r['router']['id'],
s1['subnet']['network_id'])
self._assert_router_on_agent(r['router']['id'], 'host1')
self._set_net_external(s2['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s2['subnet']['network_id'])
self._assert_router_on_agent(r['router']['id'], 'host2')
self._remove_external_gateway_from_router(
r['router']['id'],
s2['subnet']['network_id'])
def test_update_gateway_agent_exists_supporting_multiple_network(self):
with contextlib.nested(self.router(),
self.subnet(),
self.subnet()) as (r, s1, s2):
self._set_net_external(s1['subnet']['network_id'])
l3_rpc = l3_rpc_base.L3RpcCallbackMixin()
self._register_one_l3_agent(
host='host1',
ext_net_id=s1['subnet']['network_id'])
self._register_one_l3_agent(
host='host2', internal_only=False,
ext_net_id='', ext_bridge='')
l3_rpc.sync_routers(self.adminContext,
host='host1')
self._assert_router_on_agent(r['router']['id'], 'host1')
self._add_external_gateway_to_router(
r['router']['id'],
s1['subnet']['network_id'])
self._assert_router_on_agent(r['router']['id'], 'host1')
self._set_net_external(s2['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s2['subnet']['network_id'])
self._assert_router_on_agent(r['router']['id'], 'host2')
self._remove_external_gateway_from_router(
r['router']['id'],
s2['subnet']['network_id'])
def test_router_update_gateway_no_eligible_l3_agent(self):
with self.router() as r:
with self.subnet() as s1:
with self.subnet() as s2:
self._set_net_external(s1['subnet']['network_id'])
self._set_net_external(s2['subnet']['network_id'])
self._add_external_gateway_to_router(
r['router']['id'],
s1['subnet']['network_id'],
expected_code=exc.HTTPBadRequest.code)
class L3RpcCallbackMixinTestCase(base.BaseTestCase):
def setUp(self):
super(L3RpcCallbackMixinTestCase, self).setUp()
self.mock_plugin = mock.patch.object(
l3_rpc_base.L3RpcCallbackMixin,
'plugin', new_callable=mock.PropertyMock).start()
self.mock_l3plugin = mock.patch.object(
l3_rpc_base.L3RpcCallbackMixin,
'l3plugin', new_callable=mock.PropertyMock).start()
self.mixin = l3_rpc_base.L3RpcCallbackMixin()
def test__ensure_host_set_on_port_update_on_concurrent_delete(self):
port_id = 'foo_port_id'
port = {
'id': port_id,
'device_owner': 'compute:None',
portbindings.HOST_ID: '',
portbindings.VIF_TYPE: portbindings.VIF_TYPE_B