neutron/neutron/tests/unit/extensions/test_default_subnetpools.py

191 lines
8.8 KiB
Python

# 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
from oslo_config import cfg
import webob.exc
from neutron.common import constants
from neutron.db import db_base_plugin_v2
from neutron.extensions import default_subnetpools
from neutron.tests.unit.db import test_db_base_plugin_v2
class DefaultSubnetpoolsExtensionManager(object):
def get_resources(self):
return []
def get_actions(self):
return []
def get_request_extensions(self):
return []
def get_extended_resources(self, version):
return default_subnetpools.get_extended_resources(version)
class DefaultSubnetpoolsExtensionTestPlugin(
db_base_plugin_v2.NeutronDbPluginV2):
"""Test plugin to mixin the default subnet pools extension.
"""
supported_extension_aliases = ["default-subnetpools", "subnet_allocation"]
class DefaultSubnetpoolsExtensionTestCase(
test_db_base_plugin_v2.NeutronDbPluginV2TestCase):
"""Test API extension default_subnetpools attributes.
"""
def setUp(self):
plugin = ('neutron.tests.unit.extensions.test_default_subnetpools.' +
'DefaultSubnetpoolsExtensionTestPlugin')
ext_mgr = DefaultSubnetpoolsExtensionManager()
super(DefaultSubnetpoolsExtensionTestCase,
self).setUp(plugin=plugin, ext_mgr=ext_mgr)
def test_create_subnet_only_ip_version_v4(self):
with self.network() as network:
tenant_id = network['network']['tenant_id']
subnetpool_prefix = '10.0.0.0/8'
with self.subnetpool(prefixes=[subnetpool_prefix],
admin=True,
name="My subnet pool",
tenant_id=tenant_id,
min_prefixlen='25',
is_default=True) as subnetpool:
subnetpool_id = subnetpool['subnetpool']['id']
data = {'subnet': {'network_id': network['network']['id'],
'ip_version': '4',
'prefixlen': '27',
'tenant_id': tenant_id,
'use_default_subnetpool': True}}
subnet_req = self.new_create_request('subnets', data)
res = subnet_req.get_response(self.api)
subnet = self.deserialize(self.fmt, res)['subnet']
ip_net = netaddr.IPNetwork(subnet['cidr'])
self.assertIn(ip_net, netaddr.IPNetwork(subnetpool_prefix))
self.assertEqual(27, ip_net.prefixlen)
self.assertEqual(subnetpool_id, subnet['subnetpool_id'])
def test_create_subnet_only_ip_version_v4_old(self):
# TODO(john-davidge): Remove after Mitaka release.
with self.network() as network:
tenant_id = network['network']['tenant_id']
subnetpool_prefix = '10.0.0.0/8'
with self.subnetpool(prefixes=[subnetpool_prefix],
admin=False,
name="My subnet pool",
tenant_id=tenant_id,
min_prefixlen='25') as subnetpool:
subnetpool_id = subnetpool['subnetpool']['id']
cfg.CONF.set_override('default_ipv4_subnet_pool',
subnetpool_id)
data = {'subnet': {'network_id': network['network']['id'],
'ip_version': '4',
'prefixlen': '27',
'tenant_id': tenant_id,
'use_default_subnetpool': True}}
subnet_req = self.new_create_request('subnets', data)
res = subnet_req.get_response(self.api)
subnet = self.deserialize(self.fmt, res)['subnet']
ip_net = netaddr.IPNetwork(subnet['cidr'])
self.assertIn(ip_net, netaddr.IPNetwork(subnetpool_prefix))
self.assertEqual(27, ip_net.prefixlen)
self.assertEqual(subnetpool_id, subnet['subnetpool_id'])
def test_create_subnet_only_ip_version_v6(self):
# this test mirrors its v4 counterpart
with self.network() as network:
tenant_id = network['network']['tenant_id']
subnetpool_prefix = '2000::/56'
with self.subnetpool(prefixes=[subnetpool_prefix],
admin=True,
name="My ipv6 subnet pool",
tenant_id=tenant_id,
min_prefixlen='64',
is_default=True) as subnetpool:
subnetpool_id = subnetpool['subnetpool']['id']
cfg.CONF.set_override('ipv6_pd_enabled', False)
data = {'subnet': {'network_id': network['network']['id'],
'ip_version': '6',
'tenant_id': tenant_id,
'use_default_subnetpool': True}}
subnet_req = self.new_create_request('subnets', data)
res = subnet_req.get_response(self.api)
subnet = self.deserialize(self.fmt, res)['subnet']
self.assertEqual(subnetpool_id, subnet['subnetpool_id'])
ip_net = netaddr.IPNetwork(subnet['cidr'])
self.assertIn(ip_net, netaddr.IPNetwork(subnetpool_prefix))
self.assertEqual(64, ip_net.prefixlen)
def test_create_subnet_only_ip_version_v6_old(self):
# TODO(john-davidge): Remove after Mitaka release.
with self.network() as network:
tenant_id = network['network']['tenant_id']
subnetpool_prefix = '2000::/56'
with self.subnetpool(prefixes=[subnetpool_prefix],
admin=False,
name="My ipv6 subnet pool",
tenant_id=tenant_id,
min_prefixlen='64') as subnetpool:
subnetpool_id = subnetpool['subnetpool']['id']
cfg.CONF.set_override('default_ipv6_subnet_pool',
subnetpool_id)
cfg.CONF.set_override('ipv6_pd_enabled', False)
data = {'subnet': {'network_id': network['network']['id'],
'ip_version': '6',
'tenant_id': tenant_id,
'use_default_subnetpool': True}}
subnet_req = self.new_create_request('subnets', data)
res = subnet_req.get_response(self.api)
subnet = self.deserialize(self.fmt, res)['subnet']
self.assertEqual(subnetpool_id, subnet['subnetpool_id'])
ip_net = netaddr.IPNetwork(subnet['cidr'])
self.assertIn(ip_net, netaddr.IPNetwork(subnetpool_prefix))
self.assertEqual(64, ip_net.prefixlen)
def _test_create_subnet_V6_pd_modes(self, ra_addr_mode, expect_fail=False):
cfg.CONF.set_override('ipv6_pd_enabled', True)
with self.network() as network:
data = {'subnet': {'network_id': network['network']['id'],
'ip_version': '6',
'tenant_id': network['network']['tenant_id'],
'use_default_subnetpool': True}}
if ra_addr_mode:
data['subnet']['ipv6_ra_mode'] = ra_addr_mode
data['subnet']['ipv6_address_mode'] = ra_addr_mode
subnet_req = self.new_create_request('subnets', data)
res = subnet_req.get_response(self.api)
if expect_fail:
self.assertEqual(webob.exc.HTTPClientError.code,
res.status_int)
else:
subnet = self.deserialize(self.fmt, res)['subnet']
self.assertEqual(constants.IPV6_PD_POOL_ID,
subnet['subnetpool_id'])
def test_create_subnet_V6_pd_slaac(self):
self._test_create_subnet_V6_pd_modes('slaac')
def test_create_subnet_V6_pd_stateless(self):
self._test_create_subnet_V6_pd_modes('dhcpv6-stateless')
def test_create_subnet_V6_pd_statefull(self):
self._test_create_subnet_V6_pd_modes('dhcpv6-statefull',
expect_fail=True)
def test_create_subnet_V6_pd_no_mode(self):
self._test_create_subnet_V6_pd_modes(None, expect_fail=True)