neutron/neutron/tests/unit/vmware/vshield/test_vpnaas_plugin.py

373 lines
17 KiB
Python

# Copyright 2014 VMware, Inc
#
# 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 webob.exc
from neutron.api.v2 import attributes
from neutron.db.vpn import vpn_db
from neutron.extensions import vpnaas
from neutron import manager
from neutron.openstack.common import uuidutils
from neutron.tests.unit.db.vpn import test_db_vpnaas
from neutron.tests.unit.vmware.vshield import test_edge_router
_uuid = uuidutils.generate_uuid
class VPNTestExtensionManager(
test_edge_router.ServiceRouterTestExtensionManager):
def get_resources(self):
# If l3 resources have been loaded and updated by main API
# router, update the map in the l3 extension so it will load
# the same attributes as the API router
resources = super(VPNTestExtensionManager, self).get_resources()
vpn_attr_map = copy.deepcopy(vpnaas.RESOURCE_ATTRIBUTE_MAP)
for res in vpnaas.RESOURCE_ATTRIBUTE_MAP.keys():
attr_info = attributes.RESOURCE_ATTRIBUTE_MAP.get(res)
if attr_info:
vpnaas.RESOURCE_ATTRIBUTE_MAP[res] = attr_info
vpn_resources = vpnaas.Vpnaas.get_resources()
# restore the original resources once the controllers are created
vpnaas.RESOURCE_ATTRIBUTE_MAP = vpn_attr_map
resources.extend(vpn_resources)
return resources
class TestVpnPlugin(test_db_vpnaas.VPNTestMixin,
test_edge_router.ServiceRouterTest):
def vcns_vpn_patch(self):
instance = self.vcns_instance
instance.return_value.update_ipsec_config.side_effect = (
self.fc2.update_ipsec_config)
instance.return_value.get_ipsec_config.side_effect = (
self.fc2.get_ipsec_config)
instance.return_value.delete_ipsec_config.side_effect = (
self.fc2.delete_ipsec_config)
def setUp(self):
# Save the global RESOURCE_ATTRIBUTE_MAP
self.saved_attr_map = {}
for resource, attrs in attributes.RESOURCE_ATTRIBUTE_MAP.items():
self.saved_attr_map[resource] = attrs.copy()
super(TestVpnPlugin, self).setUp(ext_mgr=VPNTestExtensionManager())
self.vcns_vpn_patch()
self.plugin = manager.NeutronManager.get_plugin()
self.router_id = None
def tearDown(self):
super(TestVpnPlugin, self).tearDown()
# Restore the global RESOURCE_ATTRIBUTE_MAP
attributes.RESOURCE_ATTRIBUTE_MAP = self.saved_attr_map
self.ext_api = None
self.plugin = None
@contextlib.contextmanager
def router(self, vlan_id=None):
with self._create_l3_ext_network(vlan_id) as net:
with self.subnet(cidr='100.0.0.0/24', network=net) as s:
data = {'router': {'tenant_id': self._tenant_id}}
data['router']['service_router'] = True
router_req = self.new_create_request('routers', data, self.fmt)
try:
res = router_req.get_response(self.ext_api)
router = self.deserialize(self.fmt, res)
self._add_external_gateway_to_router(
router['router']['id'],
s['subnet']['network_id'])
router = self._show('routers', router['router']['id'])
yield router
finally:
self._delete('routers', router['router']['id'])
def test_create_vpnservice(self, **extras):
"""Test case to create a vpnservice."""
description = 'my-vpn-service'
expected = {'name': 'vpnservice1',
'description': 'my-vpn-service',
'admin_state_up': True,
'status': 'ACTIVE',
'tenant_id': self._tenant_id, }
expected.update(extras)
with self.subnet(cidr='10.2.0.0/24') as subnet:
with self.router() as router:
expected['router_id'] = router['router']['id']
expected['subnet_id'] = subnet['subnet']['id']
name = expected['name']
with self.vpnservice(name=name,
subnet=subnet,
router=router,
description=description,
**extras) as vpnservice:
self.assertEqual(dict((k, v) for k, v in
vpnservice['vpnservice'].items()
if k in expected),
expected)
def test_create_vpnservices_with_same_router(self, **extras):
"""Test case to create two vpnservices with same router."""
with self.subnet(cidr='10.2.0.0/24') as subnet:
with self.router() as router:
with self.vpnservice(name='vpnservice1',
subnet=subnet,
router=router):
res = self._create_vpnservice(
'json', 'vpnservice2', True,
router_id=(router['router']['id']),
subnet_id=(subnet['subnet']['id']))
self.assertEqual(
res.status_int, webob.exc.HTTPConflict.code)
def test_update_vpnservice(self):
"""Test case to update a vpnservice."""
name = 'new_vpnservice1'
expected = [('name', name)]
with contextlib.nested(
self.subnet(cidr='10.2.0.0/24'),
self.router()) as (subnet, router):
with self.vpnservice(name=name,
subnet=subnet,
router=router) as vpnservice:
expected.append(('subnet_id',
vpnservice['vpnservice']['subnet_id']))
expected.append(('router_id',
vpnservice['vpnservice']['router_id']))
data = {'vpnservice': {'name': name,
'admin_state_up': False}}
expected.append(('admin_state_up', False))
self._set_active(vpn_db.VPNService,
vpnservice['vpnservice']['id'])
req = self.new_update_request(
'vpnservices',
data,
vpnservice['vpnservice']['id'])
res = self.deserialize(self.fmt,
req.get_response(self.ext_api))
for k, v in expected:
self.assertEqual(res['vpnservice'][k], v)
def _test_create_ipsec_site_connection(self, key_overrides=None,
ike_key_overrides=None,
ipsec_key_overrides=None,
setup_overrides=None,
expected_status_int=200):
"""Create ipsec_site_connection and check results."""
params = {'ikename': 'ikepolicy1',
'ipsecname': 'ipsecpolicy1',
'vpnsname': 'vpnservice1',
'subnet_cidr': '10.2.0.0/24',
'subnet_version': 4}
if setup_overrides:
params.update(setup_overrides)
expected = {'name': 'connection1',
'description': 'my-ipsec-connection',
'peer_address': '192.168.1.10',
'peer_id': '192.168.1.10',
'peer_cidrs': ['192.168.2.0/24', '192.168.3.0/24'],
'initiator': 'bi-directional',
'mtu': 1500,
'tenant_id': self._tenant_id,
'psk': 'abcd',
'status': 'ACTIVE',
'admin_state_up': True}
if key_overrides:
expected.update(key_overrides)
ike_expected = {'name': params['ikename'],
'auth_algorithm': 'sha1',
'encryption_algorithm': 'aes-128',
'ike_version': 'v1',
'pfs': 'group5'}
if ike_key_overrides:
ike_expected.update(ike_key_overrides)
ipsec_expected = {'name': params['ipsecname'],
'auth_algorithm': 'sha1',
'encryption_algorithm': 'aes-128',
'pfs': 'group5'}
if ipsec_key_overrides:
ipsec_expected.update(ipsec_key_overrides)
dpd = {'action': 'hold',
'interval': 40,
'timeout': 120}
with contextlib.nested(
self.ikepolicy(self.fmt, ike_expected['name'],
ike_expected['auth_algorithm'],
ike_expected['encryption_algorithm'],
ike_version=ike_expected['ike_version'],
pfs=ike_expected['pfs']),
self.ipsecpolicy(self.fmt, ipsec_expected['name'],
ipsec_expected['auth_algorithm'],
ipsec_expected['encryption_algorithm'],
pfs=ipsec_expected['pfs']),
self.subnet(cidr=params['subnet_cidr'],
ip_version=params['subnet_version']),
self.router()) as (
ikepolicy, ipsecpolicy, subnet, router):
with self.vpnservice(name=params['vpnsname'], subnet=subnet,
router=router) as vpnservice1:
expected['ikepolicy_id'] = ikepolicy['ikepolicy']['id']
expected['ipsecpolicy_id'] = (
ipsecpolicy['ipsecpolicy']['id']
)
expected['vpnservice_id'] = (
vpnservice1['vpnservice']['id']
)
try:
with self.ipsec_site_connection(
self.fmt,
expected['name'],
expected['peer_address'],
expected['peer_id'],
expected['peer_cidrs'],
expected['mtu'],
expected['psk'],
expected['initiator'],
dpd['action'],
dpd['interval'],
dpd['timeout'],
vpnservice1,
ikepolicy,
ipsecpolicy,
expected['admin_state_up'],
description=expected['description']
) as ipsec_site_connection:
if expected_status_int != 200:
self.fail("Expected failure on create")
self._check_ipsec_site_connection(
ipsec_site_connection['ipsec_site_connection'],
expected,
dpd)
except webob.exc.HTTPClientError as ce:
self.assertEqual(ce.code, expected_status_int)
def test_create_ipsec_site_connection(self, **extras):
"""Test case to create an ipsec_site_connection."""
self._test_create_ipsec_site_connection(key_overrides=extras)
def test_create_ipsec_site_connection_invalid_ikepolicy(self):
self._test_create_ipsec_site_connection(
ike_key_overrides={'ike_version': 'v2'},
expected_status_int=400)
def test_create_ipsec_site_connection_invalid_ipsecpolicy(self):
self._test_create_ipsec_site_connection(
ipsec_key_overrides={'encryption_algorithm': 'aes-192'},
expected_status_int=400)
self._test_create_ipsec_site_connection(
ipsec_key_overrides={'pfs': 'group14'},
expected_status_int=400)
def _test_update_ipsec_site_connection(self,
update={'name': 'new name'},
overrides=None,
expected_status_int=200):
"""Creates and then updates ipsec_site_connection."""
expected = {'name': 'new_ipsec_site_connection',
'ikename': 'ikepolicy1',
'ipsecname': 'ipsecpolicy1',
'vpnsname': 'vpnservice1',
'description': 'my-ipsec-connection',
'peer_address': '192.168.1.10',
'peer_id': '192.168.1.10',
'peer_cidrs': ['192.168.2.0/24', '192.168.3.0/24'],
'initiator': 'bi-directional',
'mtu': 1500,
'tenant_id': self._tenant_id,
'psk': 'abcd',
'status': 'ACTIVE',
'admin_state_up': True,
'action': 'hold',
'interval': 40,
'timeout': 120,
'subnet_cidr': '10.2.0.0/24',
'subnet_version': 4,
'make_active': True}
if overrides:
expected.update(overrides)
with contextlib.nested(
self.ikepolicy(name=expected['ikename']),
self.ipsecpolicy(name=expected['ipsecname']),
self.subnet(cidr=expected['subnet_cidr'],
ip_version=expected['subnet_version']),
self.router()
) as (ikepolicy, ipsecpolicy, subnet, router):
with self.vpnservice(name=expected['vpnsname'], subnet=subnet,
router=router) as vpnservice1:
expected['vpnservice_id'] = vpnservice1['vpnservice']['id']
expected['ikepolicy_id'] = ikepolicy['ikepolicy']['id']
expected['ipsecpolicy_id'] = ipsecpolicy['ipsecpolicy']['id']
with self.ipsec_site_connection(
self.fmt,
expected['name'],
expected['peer_address'],
expected['peer_id'],
expected['peer_cidrs'],
expected['mtu'],
expected['psk'],
expected['initiator'],
expected['action'],
expected['interval'],
expected['timeout'],
vpnservice1,
ikepolicy,
ipsecpolicy,
expected['admin_state_up'],
description=expected['description']
) as ipsec_site_connection:
data = {'ipsec_site_connection': update}
if expected.get('make_active'):
self._set_active(
vpn_db.IPsecSiteConnection,
(ipsec_site_connection['ipsec_site_connection']
['id']))
req = self.new_update_request(
'ipsec-site-connections',
data,
ipsec_site_connection['ipsec_site_connection']['id'])
res = req.get_response(self.ext_api)
self.assertEqual(expected_status_int, res.status_int)
if expected_status_int == 200:
res_dict = self.deserialize(self.fmt, res)
for k, v in update.items():
self.assertEqual(
res_dict['ipsec_site_connection'][k], v)
def test_update_ipsec_site_connection(self):
"""Test case for valid updates to IPSec site connection."""
dpd = {'action': 'hold',
'interval': 40,
'timeout': 120}
self._test_update_ipsec_site_connection(update={'dpd': dpd})
self._test_update_ipsec_site_connection(update={'mtu': 2000})
def test_delete_ipsec_site_connection(self):
"""Test case to delete a ipsec_site_connection."""
with self.ipsec_site_connection(
no_delete=True) as ipsec_site_connection:
req = self.new_delete_request(
'ipsec-site-connections',
ipsec_site_connection['ipsec_site_connection']['id']
)
res = req.get_response(self.ext_api)
self.assertEqual(res.status_int, 204)