287 lines
12 KiB
Python
287 lines
12 KiB
Python
# Copyright 2014 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import uuid
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from testtools import matchers
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from keystone.common import provider_api
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from keystone import exception
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from keystone.tests import unit
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PROVIDERS = provider_api.ProviderAPIs
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class PolicyAssociationTests(object):
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def _assert_correct_policy(self, endpoint, policy):
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ref = (
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PROVIDERS.endpoint_policy_api.get_policy_for_endpoint(
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endpoint['id']
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)
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)
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self.assertEqual(policy['id'], ref['id'])
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def _assert_correct_endpoints(self, policy, endpoint_list):
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endpoint_id_list = [ep['id'] for ep in endpoint_list]
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endpoints = (
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PROVIDERS.endpoint_policy_api.list_endpoints_for_policy(
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policy['id']
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)
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)
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self.assertThat(endpoints, matchers.HasLength(len(endpoint_list)))
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for endpoint in endpoints:
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self.assertIn(endpoint['id'], endpoint_id_list)
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def load_sample_data(self):
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"""Create sample data to test policy associations.
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The following data is created:
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- 3 regions, in a hierarchy, 0 -> 1 -> 2 (where 0 is top)
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- 3 services
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- 6 endpoints, 2 in each region, with a mixture of services:
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0 - region 0, Service 0
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1 - region 0, Service 1
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2 - region 1, Service 1
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3 - region 1, Service 2
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4 - region 2, Service 2
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5 - region 2, Service 0
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"""
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def new_endpoint(region_id, service_id):
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endpoint = unit.new_endpoint_ref(interface='test',
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region_id=region_id,
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service_id=service_id,
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url='/url')
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self.endpoint.append(PROVIDERS.catalog_api.create_endpoint(
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endpoint['id'], endpoint))
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self.policy = []
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self.endpoint = []
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self.service = []
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self.region = []
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parent_region_id = None
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for i in range(3):
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policy = unit.new_policy_ref()
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self.policy.append(
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PROVIDERS.policy_api.create_policy(policy['id'], policy)
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)
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service = unit.new_service_ref()
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self.service.append(
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PROVIDERS.catalog_api.create_service(service['id'], service)
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)
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region = unit.new_region_ref(parent_region_id=parent_region_id)
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# Link the regions together as a hierarchy, [0] at the top
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parent_region_id = region['id']
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self.region.append(PROVIDERS.catalog_api.create_region(region))
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new_endpoint(self.region[0]['id'], self.service[0]['id'])
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new_endpoint(self.region[0]['id'], self.service[1]['id'])
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new_endpoint(self.region[1]['id'], self.service[1]['id'])
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new_endpoint(self.region[1]['id'], self.service[2]['id'])
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new_endpoint(self.region[2]['id'], self.service[2]['id'])
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new_endpoint(self.region[2]['id'], self.service[0]['id'])
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def test_policy_to_endpoint_association_crud(self):
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], endpoint_id=self.endpoint[0]['id'])
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PROVIDERS.endpoint_policy_api.check_policy_association(
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self.policy[0]['id'], endpoint_id=self.endpoint[0]['id'])
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PROVIDERS.endpoint_policy_api.delete_policy_association(
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self.policy[0]['id'], endpoint_id=self.endpoint[0]['id'])
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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endpoint_id=self.endpoint[0]['id']
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)
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def test_overwriting_policy_to_endpoint_association(self):
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], endpoint_id=self.endpoint[0]['id'])
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[1]['id'], endpoint_id=self.endpoint[0]['id'])
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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endpoint_id=self.endpoint[0]['id']
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)
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PROVIDERS.endpoint_policy_api.check_policy_association(
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self.policy[1]['id'], endpoint_id=self.endpoint[0]['id'])
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def test_invalid_policy_to_endpoint_association(self):
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self.assertRaises(
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exception.InvalidPolicyAssociation,
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PROVIDERS.endpoint_policy_api.create_policy_association,
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self.policy[0]['id']
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)
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self.assertRaises(
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exception.InvalidPolicyAssociation,
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PROVIDERS.endpoint_policy_api.create_policy_association,
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self.policy[0]['id'],
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endpoint_id=self.endpoint[0]['id'],
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region_id=self.region[0]['id']
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)
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self.assertRaises(
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exception.InvalidPolicyAssociation,
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PROVIDERS.endpoint_policy_api.create_policy_association,
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self.policy[0]['id'],
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endpoint_id=self.endpoint[0]['id'],
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service_id=self.service[0]['id']
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)
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self.assertRaises(
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exception.InvalidPolicyAssociation,
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PROVIDERS.endpoint_policy_api.create_policy_association,
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self.policy[0]['id'],
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region_id=self.region[0]['id']
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)
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def test_policy_to_explicit_endpoint_association(self):
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# Associate policy 0 with endpoint 0
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], endpoint_id=self.endpoint[0]['id'])
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self._assert_correct_policy(self.endpoint[0], self.policy[0])
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self._assert_correct_endpoints(self.policy[0], [self.endpoint[0]])
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.get_policy_for_endpoint,
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uuid.uuid4().hex
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)
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def test_policy_to_service_association(self):
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], service_id=self.service[0]['id'])
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[1]['id'], service_id=self.service[1]['id'])
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# Endpoints 0 and 5 are part of service 0
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self._assert_correct_policy(self.endpoint[0], self.policy[0])
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self._assert_correct_policy(self.endpoint[5], self.policy[0])
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self._assert_correct_endpoints(
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self.policy[0], [self.endpoint[0], self.endpoint[5]])
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# Endpoints 1 and 2 are part of service 1
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self._assert_correct_policy(self.endpoint[1], self.policy[1])
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self._assert_correct_policy(self.endpoint[2], self.policy[1])
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self._assert_correct_endpoints(
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self.policy[1], [self.endpoint[1], self.endpoint[2]])
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def test_policy_to_region_and_service_association(self):
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], service_id=self.service[0]['id'],
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region_id=self.region[0]['id'])
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[1]['id'], service_id=self.service[1]['id'],
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region_id=self.region[1]['id'])
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[2]['id'], service_id=self.service[2]['id'],
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region_id=self.region[2]['id'])
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# Endpoint 0 is in region 0 with service 0, so should get policy 0
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self._assert_correct_policy(self.endpoint[0], self.policy[0])
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# Endpoint 5 is in Region 2 with service 0, so should also get
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# policy 0 by searching up the tree to Region 0
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self._assert_correct_policy(self.endpoint[5], self.policy[0])
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# Looking the other way round, policy 2 should only be in use by
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# endpoint 4, since that's the only endpoint in region 2 with the
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# correct service
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self._assert_correct_endpoints(
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self.policy[2], [self.endpoint[4]])
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# Policy 1 should only be in use by endpoint 2, since that's the only
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# endpoint in region 1 (and region 2 below it) with the correct service
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self._assert_correct_endpoints(
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self.policy[1], [self.endpoint[2]])
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# Policy 0 should be in use by endpoint 0, as well as 5 (since 5 is
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# of the correct service and in region 2 below it)
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self._assert_correct_endpoints(
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self.policy[0], [self.endpoint[0], self.endpoint[5]])
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def test_delete_association_by_entity(self):
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], endpoint_id=self.endpoint[0]['id'])
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PROVIDERS.endpoint_policy_api.delete_association_by_endpoint(
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self.endpoint[0]['id'])
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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endpoint_id=self.endpoint[0]['id']
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)
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# Make sure deleting it again is silent - since this method is used
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# in response to notifications by the controller.
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PROVIDERS.endpoint_policy_api.delete_association_by_endpoint(
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self.endpoint[0]['id'])
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# Now try with service - ensure both combined region & service
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# associations and explicit service ones are removed
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], service_id=self.service[0]['id'],
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region_id=self.region[0]['id'])
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[1]['id'], service_id=self.service[0]['id'],
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region_id=self.region[1]['id'])
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], service_id=self.service[0]['id'])
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PROVIDERS.endpoint_policy_api.delete_association_by_service(
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self.service[0]['id'])
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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service_id=self.service[0]['id'],
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region_id=self.region[0]['id']
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)
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[1]['id'],
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service_id=self.service[0]['id'],
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region_id=self.region[1]['id']
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)
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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service_id=self.service[0]['id']
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)
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# Finally, check delete by region
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PROVIDERS.endpoint_policy_api.create_policy_association(
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self.policy[0]['id'], service_id=self.service[0]['id'],
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region_id=self.region[0]['id'])
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PROVIDERS.endpoint_policy_api.delete_association_by_region(
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self.region[0]['id'])
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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service_id=self.service[0]['id'],
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region_id=self.region[0]['id']
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)
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self.assertRaises(
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exception.NotFound,
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PROVIDERS.endpoint_policy_api.check_policy_association,
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self.policy[0]['id'],
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service_id=self.service[0]['id']
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)
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