# 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 copy
import uuid
import mock
from six.moves import range
from testtools import matchers
from keystone.catalog import core
from keystone.common import driver_hints
from keystone import exception
from keystone.tests import unit
[docs]class CatalogTests(object):
_legacy_endpoint_id_in_endpoint = True
_enabled_default_to_true_when_creating_endpoint = False
[docs] def test_region_crud(self):
# create
region_id = '0' * 255
new_region = unit.new_region_ref(id=region_id)
res = self.catalog_api.create_region(new_region)
# Ensure that we don't need to have a
# parent_region_id in the original supplied
# ref dict, but that it will be returned from
# the endpoint, with None value.
expected_region = new_region.copy()
expected_region['parent_region_id'] = None
self.assertDictEqual(expected_region, res)
# Test adding another region with the one above
# as its parent. We will check below whether deleting
# the parent successfully deletes any child regions.
parent_region_id = region_id
new_region = unit.new_region_ref(parent_region_id=parent_region_id)
region_id = new_region['id']
res = self.catalog_api.create_region(new_region)
self.assertDictEqual(new_region, res)
# list
regions = self.catalog_api.list_regions()
self.assertThat(regions, matchers.HasLength(2))
region_ids = [x['id'] for x in regions]
self.assertIn(parent_region_id, region_ids)
self.assertIn(region_id, region_ids)
# update
region_desc_update = {'description': uuid.uuid4().hex}
res = self.catalog_api.update_region(region_id, region_desc_update)
expected_region = new_region.copy()
expected_region['description'] = region_desc_update['description']
self.assertDictEqual(expected_region, res)
# delete
self.catalog_api.delete_region(parent_region_id)
self.assertRaises(exception.RegionNotFound,
self.catalog_api.delete_region,
parent_region_id)
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
parent_region_id)
# Ensure the child is also gone...
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_id)
def _create_region_with_parent_id(self, parent_id=None):
new_region = unit.new_region_ref(parent_region_id=parent_id)
self.catalog_api.create_region(new_region)
return new_region
[docs] def test_list_regions_filtered_by_parent_region_id(self):
new_region = self._create_region_with_parent_id()
parent_id = new_region['id']
new_region = self._create_region_with_parent_id(parent_id)
new_region = self._create_region_with_parent_id(parent_id)
# filter by parent_region_id
hints = driver_hints.Hints()
hints.add_filter('parent_region_id', parent_id)
regions = self.catalog_api.list_regions(hints)
for region in regions:
self.assertEqual(parent_id, region['parent_region_id'])
@unit.skip_if_cache_disabled('catalog')
[docs] def test_cache_layer_region_crud(self):
new_region = unit.new_region_ref()
region_id = new_region['id']
self.catalog_api.create_region(new_region.copy())
updated_region = copy.deepcopy(new_region)
updated_region['description'] = uuid.uuid4().hex
# cache the result
self.catalog_api.get_region(region_id)
# update the region bypassing catalog_api
self.catalog_api.driver.update_region(region_id, updated_region)
self.assertDictContainsSubset(new_region,
self.catalog_api.get_region(region_id))
self.catalog_api.get_region.invalidate(self.catalog_api, region_id)
self.assertDictContainsSubset(updated_region,
self.catalog_api.get_region(region_id))
# delete the region
self.catalog_api.driver.delete_region(region_id)
# still get the old region
self.assertDictContainsSubset(updated_region,
self.catalog_api.get_region(region_id))
self.catalog_api.get_region.invalidate(self.catalog_api, region_id)
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region, region_id)
@unit.skip_if_cache_disabled('catalog')
[docs] def test_invalidate_cache_when_updating_region(self):
new_region = unit.new_region_ref()
region_id = new_region['id']
self.catalog_api.create_region(new_region)
# cache the region
self.catalog_api.get_region(region_id)
# update the region via catalog_api
new_description = {'description': uuid.uuid4().hex}
self.catalog_api.update_region(region_id, new_description)
# assert that we can get the new region
current_region = self.catalog_api.get_region(region_id)
self.assertEqual(new_description['description'],
current_region['description'])
[docs] def test_create_region_with_duplicate_id(self):
new_region = unit.new_region_ref()
self.catalog_api.create_region(new_region)
# Create region again with duplicate id
self.assertRaises(exception.Conflict,
self.catalog_api.create_region,
new_region)
[docs] def test_get_region_returns_not_found(self):
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
uuid.uuid4().hex)
[docs] def test_delete_region_returns_not_found(self):
self.assertRaises(exception.RegionNotFound,
self.catalog_api.delete_region,
uuid.uuid4().hex)
[docs] def test_create_region_invalid_parent_region_returns_not_found(self):
new_region = unit.new_region_ref(parent_region_id='nonexisting')
self.assertRaises(exception.RegionNotFound,
self.catalog_api.create_region,
new_region)
[docs] def test_avoid_creating_circular_references_in_regions_update(self):
region_one = self._create_region_with_parent_id()
# self circle: region_one->region_one
self.assertRaises(exception.CircularRegionHierarchyError,
self.catalog_api.update_region,
region_one['id'],
{'parent_region_id': region_one['id']})
# region_one->region_two->region_one
region_two = self._create_region_with_parent_id(region_one['id'])
self.assertRaises(exception.CircularRegionHierarchyError,
self.catalog_api.update_region,
region_one['id'],
{'parent_region_id': region_two['id']})
# region_one region_two->region_three->region_four->region_two
region_three = self._create_region_with_parent_id(region_two['id'])
region_four = self._create_region_with_parent_id(region_three['id'])
self.assertRaises(exception.CircularRegionHierarchyError,
self.catalog_api.update_region,
region_two['id'],
{'parent_region_id': region_four['id']})
@mock.patch.object(core.CatalogDriverV8,
"_ensure_no_circle_in_hierarchical_regions")
[docs] def test_circular_regions_can_be_deleted(self, mock_ensure_on_circle):
# turn off the enforcement so that cycles can be created for the test
mock_ensure_on_circle.return_value = None
region_one = self._create_region_with_parent_id()
# self circle: region_one->region_one
self.catalog_api.update_region(
region_one['id'],
{'parent_region_id': region_one['id']})
self.catalog_api.delete_region(region_one['id'])
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_one['id'])
# region_one->region_two->region_one
region_one = self._create_region_with_parent_id()
region_two = self._create_region_with_parent_id(region_one['id'])
self.catalog_api.update_region(
region_one['id'],
{'parent_region_id': region_two['id']})
self.catalog_api.delete_region(region_one['id'])
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_one['id'])
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_two['id'])
# region_one->region_two->region_three->region_one
region_one = self._create_region_with_parent_id()
region_two = self._create_region_with_parent_id(region_one['id'])
region_three = self._create_region_with_parent_id(region_two['id'])
self.catalog_api.update_region(
region_one['id'],
{'parent_region_id': region_three['id']})
self.catalog_api.delete_region(region_two['id'])
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_two['id'])
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_one['id'])
self.assertRaises(exception.RegionNotFound,
self.catalog_api.get_region,
region_three['id'])
[docs] def test_service_crud(self):
# create
new_service = unit.new_service_ref()
service_id = new_service['id']
res = self.catalog_api.create_service(service_id, new_service)
self.assertDictEqual(new_service, res)
# list
services = self.catalog_api.list_services()
self.assertIn(service_id, [x['id'] for x in services])
# update
service_name_update = {'name': uuid.uuid4().hex}
res = self.catalog_api.update_service(service_id, service_name_update)
expected_service = new_service.copy()
expected_service['name'] = service_name_update['name']
self.assertDictEqual(expected_service, res)
# delete
self.catalog_api.delete_service(service_id)
self.assertRaises(exception.ServiceNotFound,
self.catalog_api.delete_service,
service_id)
self.assertRaises(exception.ServiceNotFound,
self.catalog_api.get_service,
service_id)
def _create_random_service(self):
new_service = unit.new_service_ref()
service_id = new_service['id']
return self.catalog_api.create_service(service_id, new_service)
[docs] def test_service_filtering(self):
target_service = self._create_random_service()
unrelated_service1 = self._create_random_service()
unrelated_service2 = self._create_random_service()
# filter by type
hint_for_type = driver_hints.Hints()
hint_for_type.add_filter(name="type", value=target_service['type'])
services = self.catalog_api.list_services(hint_for_type)
self.assertEqual(1, len(services))
filtered_service = services[0]
self.assertEqual(target_service['type'], filtered_service['type'])
self.assertEqual(target_service['id'], filtered_service['id'])
# filter should have been removed, since it was already used by the
# backend
self.assertEqual(0, len(hint_for_type.filters))
# the backend shouldn't filter by name, since this is handled by the
# front end
hint_for_name = driver_hints.Hints()
hint_for_name.add_filter(name="name", value=target_service['name'])
services = self.catalog_api.list_services(hint_for_name)
self.assertEqual(3, len(services))
# filter should still be there, since it wasn't used by the backend
self.assertEqual(1, len(hint_for_name.filters))
self.catalog_api.delete_service(target_service['id'])
self.catalog_api.delete_service(unrelated_service1['id'])
self.catalog_api.delete_service(unrelated_service2['id'])
@unit.skip_if_cache_disabled('catalog')
[docs] def test_cache_layer_service_crud(self):
new_service = unit.new_service_ref()
service_id = new_service['id']
res = self.catalog_api.create_service(service_id, new_service)
self.assertDictEqual(new_service, res)
self.catalog_api.get_service(service_id)
updated_service = copy.deepcopy(new_service)
updated_service['description'] = uuid.uuid4().hex
# update bypassing catalog api
self.catalog_api.driver.update_service(service_id, updated_service)
self.assertDictContainsSubset(new_service,
self.catalog_api.get_service(service_id))
self.catalog_api.get_service.invalidate(self.catalog_api, service_id)
self.assertDictContainsSubset(updated_service,
self.catalog_api.get_service(service_id))
# delete bypassing catalog api
self.catalog_api.driver.delete_service(service_id)
self.assertDictContainsSubset(updated_service,
self.catalog_api.get_service(service_id))
self.catalog_api.get_service.invalidate(self.catalog_api, service_id)
self.assertRaises(exception.ServiceNotFound,
self.catalog_api.delete_service,
service_id)
self.assertRaises(exception.ServiceNotFound,
self.catalog_api.get_service,
service_id)
@unit.skip_if_cache_disabled('catalog')
[docs] def test_invalidate_cache_when_updating_service(self):
new_service = unit.new_service_ref()
service_id = new_service['id']
self.catalog_api.create_service(service_id, new_service)
# cache the service
self.catalog_api.get_service(service_id)
# update the service via catalog api
new_type = {'type': uuid.uuid4().hex}
self.catalog_api.update_service(service_id, new_type)
# assert that we can get the new service
current_service = self.catalog_api.get_service(service_id)
self.assertEqual(new_type['type'], current_service['type'])
[docs] def test_delete_service_with_endpoint(self):
# create a service
service = unit.new_service_ref()
self.catalog_api.create_service(service['id'], service)
# create an endpoint attached to the service
endpoint = unit.new_endpoint_ref(service_id=service['id'],
region_id=None)
self.catalog_api.create_endpoint(endpoint['id'], endpoint)
# deleting the service should also delete the endpoint
self.catalog_api.delete_service(service['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.get_endpoint,
endpoint['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.delete_endpoint,
endpoint['id'])
[docs] def test_cache_layer_delete_service_with_endpoint(self):
service = unit.new_service_ref()
self.catalog_api.create_service(service['id'], service)
# create an endpoint attached to the service
endpoint = unit.new_endpoint_ref(service_id=service['id'],
region_id=None)
self.catalog_api.create_endpoint(endpoint['id'], endpoint)
# cache the result
self.catalog_api.get_service(service['id'])
self.catalog_api.get_endpoint(endpoint['id'])
# delete the service bypassing catalog api
self.catalog_api.driver.delete_service(service['id'])
self.assertDictContainsSubset(endpoint,
self.catalog_api.
get_endpoint(endpoint['id']))
self.assertDictContainsSubset(service,
self.catalog_api.
get_service(service['id']))
self.catalog_api.get_endpoint.invalidate(self.catalog_api,
endpoint['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.get_endpoint,
endpoint['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.delete_endpoint,
endpoint['id'])
# multiple endpoints associated with a service
second_endpoint = unit.new_endpoint_ref(service_id=service['id'],
region_id=None)
self.catalog_api.create_service(service['id'], service)
self.catalog_api.create_endpoint(endpoint['id'], endpoint)
self.catalog_api.create_endpoint(second_endpoint['id'],
second_endpoint)
self.catalog_api.delete_service(service['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.get_endpoint,
endpoint['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.delete_endpoint,
endpoint['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.get_endpoint,
second_endpoint['id'])
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.delete_endpoint,
second_endpoint['id'])
[docs] def test_get_service_returns_not_found(self):
self.assertRaises(exception.ServiceNotFound,
self.catalog_api.get_service,
uuid.uuid4().hex)
[docs] def test_delete_service_returns_not_found(self):
self.assertRaises(exception.ServiceNotFound,
self.catalog_api.delete_service,
uuid.uuid4().hex)
[docs] def test_create_endpoint_nonexistent_service(self):
endpoint = unit.new_endpoint_ref(service_id=uuid.uuid4().hex,
region_id=None)
self.assertRaises(exception.ValidationError,
self.catalog_api.create_endpoint,
endpoint['id'],
endpoint)
[docs] def test_update_endpoint_nonexistent_service(self):
dummy_service, enabled_endpoint, dummy_disabled_endpoint = (
self._create_endpoints())
new_endpoint = unit.new_endpoint_ref(service_id=uuid.uuid4().hex)
self.assertRaises(exception.ValidationError,
self.catalog_api.update_endpoint,
enabled_endpoint['id'],
new_endpoint)
[docs] def test_create_endpoint_nonexistent_region(self):
service = unit.new_service_ref()
self.catalog_api.create_service(service['id'], service)
endpoint = unit.new_endpoint_ref(service_id=service['id'])
self.assertRaises(exception.ValidationError,
self.catalog_api.create_endpoint,
endpoint['id'],
endpoint)
[docs] def test_update_endpoint_nonexistent_region(self):
dummy_service, enabled_endpoint, dummy_disabled_endpoint = (
self._create_endpoints())
new_endpoint = unit.new_endpoint_ref(service_id=uuid.uuid4().hex)
self.assertRaises(exception.ValidationError,
self.catalog_api.update_endpoint,
enabled_endpoint['id'],
new_endpoint)
[docs] def test_get_endpoint_returns_not_found(self):
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.get_endpoint,
uuid.uuid4().hex)
[docs] def test_delete_endpoint_returns_not_found(self):
self.assertRaises(exception.EndpointNotFound,
self.catalog_api.delete_endpoint,
uuid.uuid4().hex)
[docs] def test_create_endpoint(self):
service = unit.new_service_ref()
self.catalog_api.create_service(service['id'], service)
endpoint = unit.new_endpoint_ref(service_id=service['id'],
region_id=None)
self.catalog_api.create_endpoint(endpoint['id'], endpoint.copy())
[docs] def test_update_endpoint(self):
dummy_service_ref, endpoint_ref, dummy_disabled_endpoint_ref = (
self._create_endpoints())
res = self.catalog_api.update_endpoint(endpoint_ref['id'],
{'interface': 'private'})
expected_endpoint = endpoint_ref.copy()
expected_endpoint['enabled'] = True
expected_endpoint['interface'] = 'private'
if self._legacy_endpoint_id_in_endpoint:
expected_endpoint['legacy_endpoint_id'] = None
if self._enabled_default_to_true_when_creating_endpoint:
expected_endpoint['enabled'] = True
self.assertDictEqual(expected_endpoint, res)
def _create_endpoints(self):
# Creates a service and 2 endpoints for the service in the same region.
# The 'public' interface is enabled and the 'internal' interface is
# disabled.
def create_endpoint(service_id, region, **kwargs):
ref = unit.new_endpoint_ref(
service_id=service_id,
region_id=region,
url='http://localhost/%s' % uuid.uuid4().hex,
**kwargs)
self.catalog_api.create_endpoint(ref['id'], ref)
return ref
# Create a service for use with the endpoints.
service_ref = unit.new_service_ref()
service_id = service_ref['id']
self.catalog_api.create_service(service_id, service_ref)
region = unit.new_region_ref()
self.catalog_api.create_region(region)
# Create endpoints
enabled_endpoint_ref = create_endpoint(service_id, region['id'])
disabled_endpoint_ref = create_endpoint(
service_id, region['id'], enabled=False, interface='internal')
return service_ref, enabled_endpoint_ref, disabled_endpoint_ref
[docs] def test_list_endpoints(self):
service = unit.new_service_ref()
self.catalog_api.create_service(service['id'], service)
expected_ids = set([uuid.uuid4().hex for _ in range(3)])
for endpoint_id in expected_ids:
endpoint = unit.new_endpoint_ref(service_id=service['id'],
id=endpoint_id,
region_id=None)
self.catalog_api.create_endpoint(endpoint['id'], endpoint)
endpoints = self.catalog_api.list_endpoints()
self.assertEqual(expected_ids, set(e['id'] for e in endpoints))
[docs] def test_get_catalog_endpoint_disabled(self):
"""Get back only enabled endpoints when get the v2 catalog."""
service_ref, enabled_endpoint_ref, dummy_disabled_endpoint_ref = (
self._create_endpoints())
user_id = uuid.uuid4().hex
project_id = uuid.uuid4().hex
catalog = self.catalog_api.get_catalog(user_id, project_id)
exp_entry = {
'id': enabled_endpoint_ref['id'],
'name': service_ref['name'],
'publicURL': enabled_endpoint_ref['url'],
}
region = enabled_endpoint_ref['region_id']
self.assertEqual(exp_entry, catalog[region][service_ref['type']])
[docs] def test_get_v3_catalog_endpoint_disabled(self):
"""Get back only enabled endpoints when get the v3 catalog."""
enabled_endpoint_ref = self._create_endpoints()[1]
user_id = uuid.uuid4().hex
project_id = uuid.uuid4().hex
catalog = self.catalog_api.get_v3_catalog(user_id, project_id)
endpoint_ids = [x['id'] for x in catalog[0]['endpoints']]
self.assertEqual([enabled_endpoint_ref['id']], endpoint_ids)
@unit.skip_if_cache_disabled('catalog')
[docs] def test_invalidate_cache_when_updating_endpoint(self):
service = unit.new_service_ref()
self.catalog_api.create_service(service['id'], service)
# create an endpoint attached to the service
endpoint = unit.new_endpoint_ref(service_id=service['id'],
region_id=None)
self.catalog_api.create_endpoint(endpoint['id'], endpoint)
# cache the endpoint
self.catalog_api.get_endpoint(endpoint['id'])
# update the endpoint via catalog api
new_url = {'url': uuid.uuid4().hex}
self.catalog_api.update_endpoint(endpoint['id'], new_url)
# assert that we can get the new endpoint
current_endpoint = self.catalog_api.get_endpoint(endpoint['id'])
self.assertEqual(new_url['url'], current_endpoint['url'])