neutron/neutron/tests/unit/extensions/test_segment.py

264 lines
11 KiB
Python

# Copyright (c) 2016 Hewlett Packard Enterprise Development Company, L.P.
#
# 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.
from neutron_lib import constants
from oslo_utils import uuidutils
import webob.exc
from neutron.api.v2 import attributes
from neutron import context
from neutron.db import db_base_plugin_v2
from neutron.db import segments_db
from neutron.extensions import segment as ext_segment
from neutron.services.segments import db
from neutron.tests.unit.db import test_db_base_plugin_v2
DB_PLUGIN_KLASS = ('neutron.tests.unit.extensions.test_segment.'
'SegmentTestPlugin')
class SegmentTestExtensionManager(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(
ext_segment.RESOURCE_ATTRIBUTE_MAP)
return ext_segment.Segment.get_resources()
def get_actions(self):
return []
def get_request_extensions(self):
return []
class SegmentTestCase(test_db_base_plugin_v2.NeutronDbPluginV2TestCase):
def setUp(self):
plugin = DB_PLUGIN_KLASS
ext_mgr = SegmentTestExtensionManager()
super(SegmentTestCase, self).setUp(plugin=plugin, ext_mgr=ext_mgr)
def _create_segment(self, fmt, expected_res_status=None, **kwargs):
segment = {'segment': {}}
for k, v in kwargs.items():
segment['segment'][k] = str(v)
segment_req = self.new_create_request(
'segments', segment, fmt)
segment_res = segment_req.get_response(self.ext_api)
if expected_res_status:
self.assertEqual(segment_res.status_int, expected_res_status)
return segment_res
def _make_segment(self, fmt, **kwargs):
res = self._create_segment(fmt, **kwargs)
if res.status_int >= webob.exc.HTTPClientError.code:
raise webob.exc.HTTPClientError(
code=res.status_int, explanation=str(res))
return self.deserialize(fmt, res)
def segment(self, **kwargs):
kwargs.setdefault('network_type', 'net_type')
return self._make_segment(
self.fmt, tenant_id=self._tenant_id, **kwargs)
def _test_create_segment(self, expected=None, **kwargs):
keys = kwargs.copy()
segment = self.segment(**keys)
self._validate_resource(segment, keys, 'segment')
if expected:
self._compare_resource(segment, expected, 'segment')
return segment
class SegmentTestPlugin(db_base_plugin_v2.NeutronDbPluginV2,
db.SegmentDbMixin):
__native_pagination_support = True
__native_sorting_support = True
supported_extension_aliases = ["segment"]
class TestSegment(SegmentTestCase):
def test_create_segment(self):
with self.network() as network:
network = network['network']
expected_segment = {'network_id': network['id'],
'physical_network': 'phys_net',
'network_type': 'net_type',
'segmentation_id': 200}
self._test_create_segment(network_id=network['id'],
physical_network='phys_net',
segmentation_id=200,
expected=expected_segment)
def test_create_segment_no_phys_net(self):
with self.network() as network:
network = network['network']
expected_segment = {'network_id': network['id'],
'physical_network': None,
'network_type': 'net_type',
'segmentation_id': 200}
self._test_create_segment(network_id=network['id'],
segmentation_id=200,
expected=expected_segment)
def test_create_segment_no_segmentation_id(self):
with self.network() as network:
network = network['network']
expected_segment = {'network_id': network['id'],
'physical_network': 'phys_net',
'network_type': 'net_type',
'segmentation_id': None}
self._test_create_segment(network_id=network['id'],
physical_network='phys_net',
expected=expected_segment)
def test_delete_segment(self):
with self.network() as network:
network = network['network']
segment = self.segment(network_id=network['id'])
self._delete('segments', segment['segment']['id'])
self._show('segments', segment['segment']['id'],
expected_code=webob.exc.HTTPNotFound.code)
def test_get_segment(self):
with self.network() as network:
network = network['network']
segment = self._test_create_segment(network_id=network['id'],
physical_network='phys_net',
segmentation_id=200)
req = self.new_show_request('segments', segment['segment']['id'])
res = self.deserialize(self.fmt, req.get_response(self.ext_api))
self.assertEqual(segment['segment']['id'], res['segment']['id'])
def test_list_segments(self):
with self.network() as network:
network = network['network']
self._test_create_segment(network_id=network['id'],
physical_network='phys_net1',
segmentation_id=200)
self._test_create_segment(network_id=network['id'],
physical_network='phys_net2',
segmentation_id=200)
res = self._list('segments')
self.assertEqual(2, len(res['segments']))
class TestSegmentSubnetAssociation(SegmentTestCase):
def test_basic_association(self):
with self.network() as network:
net = network['network']
segment = self._test_create_segment(network_id=net['id'])
segment_id = segment['segment']['id']
with self.subnet(network=network, segment_id=segment_id) as subnet:
subnet = subnet['subnet']
request = self.new_show_request('subnets', subnet['id'])
response = request.get_response(self.api)
res = self.deserialize(self.fmt, response)
self.assertEqual(segment_id,
res['subnet']['segment_id'])
def test_association_network_mismatch(self):
with self.network() as network1:
with self.network() as network2:
net = network1['network']
segment = self._test_create_segment(network_id=net['id'])
res = self._create_subnet(self.fmt,
net_id=network2['network']['id'],
tenant_id=network2['network']['tenant_id'],
gateway_ip=constants.ATTR_NOT_SPECIFIED,
cidr='10.0.0.0/24',
segment_id=segment['segment']['id'])
self.assertEqual(webob.exc.HTTPBadRequest.code, res.status_int)
def test_association_segment_not_found(self):
with self.network() as network:
net = network['network']
segment_id = uuidutils.generate_uuid()
res = self._create_subnet(self.fmt,
net_id=net['id'],
tenant_id=net['tenant_id'],
gateway_ip=constants.ATTR_NOT_SPECIFIED,
cidr='10.0.0.0/24',
segment_id=segment_id)
self.assertEqual(webob.exc.HTTPNotFound.code, res.status_int)
def test_only_some_subnets_associated_not_allowed(self):
with self.network() as network:
with self.subnet(network=network):
net = network['network']
segment = self._test_create_segment(network_id=net['id'])
res = self._create_subnet(self.fmt,
net_id=net['id'],
tenant_id=net['tenant_id'],
gateway_ip=constants.ATTR_NOT_SPECIFIED,
cidr='10.0.1.0/24',
segment_id=segment['segment']['id'])
self.assertEqual(webob.exc.HTTPBadRequest.code, res.status_int)
def test_association_to_dynamic_segment_not_allowed(self):
cxt = context.get_admin_context()
with self.network() as network:
net = network['network']
# Can't create a dynamic segment through the API
segment = {segments_db.NETWORK_TYPE: 'phys_net',
segments_db.PHYSICAL_NETWORK: 'net_type',
segments_db.SEGMENTATION_ID: 200}
segments_db.add_network_segment(cxt.session,
network_id=net['id'],
segment=segment,
is_dynamic=True)
res = self._create_subnet(self.fmt,
net_id=net['id'],
tenant_id=net['tenant_id'],
gateway_ip=constants.ATTR_NOT_SPECIFIED,
cidr='10.0.0.0/24',
segment_id=segment['id'])
self.assertEqual(webob.exc.HTTPBadRequest.code, res.status_int)
def test_port_create_with_segment_subnets(self):
with self.network() as network:
net = network['network']
segment = self._test_create_segment(network_id=net['id'])
segment_id = segment['segment']['id']
with self.subnet(network=network, segment_id=segment_id) as subnet:
subnet = subnet['subnet']
response = self._create_port(self.fmt,
net_id=net['id'],
tenant_id=net['tenant_id'])
res = self.deserialize(self.fmt, response)
# Don't allocate IPs in this case because it doesn't have binding info
self.assertEqual(0, len(res['port']['fixed_ips']))