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# 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.
"""Unit tests for core identity behavior."""
import itertools
import os
import uuid
import mock
from oslo_config import cfg
from oslo_config import fixture as config_fixture
from keystone import exception
from keystone import identity
from keystone.tests import unit
from keystone.tests.unit.ksfixtures import database
CONF = cfg.CONF
class TestDomainConfigs(unit.BaseTestCase):
def setUp(self):
super(TestDomainConfigs, self).setUp()
self.addCleanup(CONF.reset)
self.tmp_dir = unit.dirs.tmp()
self.config_fixture = self.useFixture(config_fixture.Config(CONF))
self.config_fixture.config(domain_config_dir=self.tmp_dir,
group='identity')
def test_config_for_nonexistent_domain(self):
"""Having a config for a non-existent domain will be ignored.
There are no assertions in this test because there are no side
effects. If there is a config file for a domain that does not
exist it should be ignored.
"""
domain_id = uuid.uuid4().hex
domain_config_filename = os.path.join(self.tmp_dir,
'keystone.%s.conf' % domain_id)
self.addCleanup(lambda: os.remove(domain_config_filename))
with open(domain_config_filename, 'w'):
"""Write an empty config file."""
e = exception.DomainNotFound(domain_id=domain_id)
mock_assignment_api = mock.Mock()
mock_assignment_api.get_domain_by_name.side_effect = e
domain_config = identity.DomainConfigs()
fake_standard_driver = None
domain_config.setup_domain_drivers(fake_standard_driver,
mock_assignment_api)
def test_config_for_dot_name_domain(self):
# Ensure we can get the right domain name which has dots within it
# from filename.
domain_config_filename = os.path.join(self.tmp_dir,
'keystone.abc.def.com.conf')
with open(domain_config_filename, 'w'):
"""Write an empty config file."""
self.addCleanup(os.remove, domain_config_filename)
with mock.patch.object(identity.DomainConfigs,
'_load_config_from_file') as mock_load_config:
domain_config = identity.DomainConfigs()
fake_assignment_api = None
fake_standard_driver = None
domain_config.setup_domain_drivers(fake_standard_driver,
fake_assignment_api)
mock_load_config.assert_called_once_with(fake_assignment_api,
[domain_config_filename],
'abc.def.com')
def test_config_for_multiple_sql_backend(self):
domains_config = identity.DomainConfigs()
# Create the right sequence of is_sql in the drivers being
# requested to expose the bug, which is that a False setting
# means it forgets previous True settings.
drivers = []
files = []
for idx, is_sql in enumerate((True, False, True)):
drv = mock.Mock(is_sql=is_sql)
drivers.append(drv)
name = 'dummy.{0}'.format(idx)
files.append(''.join((
identity.DOMAIN_CONF_FHEAD,
name,
identity.DOMAIN_CONF_FTAIL)))
walk_fake = lambda *a, **kwa: (
('/fake/keystone/domains/config', [], files), )
generic_driver = mock.Mock(is_sql=False)
assignment_api = mock.Mock()
id_factory = itertools.count()
assignment_api.get_domain_by_name.side_effect = (
lambda name: {'id': next(id_factory), '_': 'fake_domain'})
load_driver_mock = mock.Mock(side_effect=drivers)
with mock.patch.object(os, 'walk', walk_fake):
with mock.patch.object(identity.cfg, 'ConfigOpts'):
with mock.patch.object(domains_config, '_load_driver',
load_driver_mock):
self.assertRaises(
exception.MultipleSQLDriversInConfig,
domains_config.setup_domain_drivers,
generic_driver, assignment_api)
self.assertEqual(3, load_driver_mock.call_count)
class TestDatabaseDomainConfigs(unit.TestCase):
def setUp(self):
super(TestDatabaseDomainConfigs, self).setUp()
self.useFixture(database.Database())
self.load_backends()
def test_domain_config_in_database_disabled_by_default(self):
self.assertFalse(CONF.identity.domain_configurations_from_database)
def test_loading_config_from_database(self):
self.config_fixture.config(domain_configurations_from_database=True,
group='identity')
domain = {'id': uuid.uuid4().hex, 'name': uuid.uuid4().hex}
self.resource_api.create_domain(domain['id'], domain)
# Override two config options for our domain
conf = {'ldap': {'url': uuid.uuid4().hex,
'suffix': uuid.uuid4().hex,
'use_tls': 'True'},
'identity': {
'driver': 'ldap'}}
self.domain_config_api.create_config(domain['id'], conf)
fake_standard_driver = None
domain_config = identity.DomainConfigs()
domain_config.setup_domain_drivers(fake_standard_driver,
self.resource_api)
# Make sure our two overrides are in place, and others are not affected
res = domain_config.get_domain_conf(domain['id'])
self.assertEqual(conf['ldap']['url'], res.ldap.url)
self.assertEqual(conf['ldap']['suffix'], res.ldap.suffix)
self.assertEqual(CONF.ldap.query_scope, res.ldap.query_scope)
# Make sure the override is not changing the type of the config value
use_tls_type = type(CONF.ldap.use_tls)
self.assertEqual(use_tls_type(conf['ldap']['use_tls']),
res.ldap.use_tls)
# Now turn off using database domain configuration and check that the
# default config file values are now seen instead of the overrides.
CONF.set_override('domain_configurations_from_database', False,
'identity')
domain_config = identity.DomainConfigs()
domain_config.setup_domain_drivers(fake_standard_driver,
self.resource_api)
res = domain_config.get_domain_conf(domain['id'])
self.assertEqual(CONF.ldap.url, res.ldap.url)
self.assertEqual(CONF.ldap.suffix, res.ldap.suffix)
self.assertEqual(CONF.ldap.use_tls, res.ldap.use_tls)
self.assertEqual(CONF.ldap.query_scope, res.ldap.query_scope)
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