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# Copyright 2012 OpenStack Foundation
#
# 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 subprocess
import uuid
import ldap
import ldap.modlist
from oslo_config import cfg
from keystone import exception
from keystone.identity.backends import ldap as identity_ldap
from keystone.tests import unit as tests
from keystone.tests.unit import test_backend_ldap
CONF = cfg.CONF
def create_object(dn, attrs):
conn = ldap.initialize(CONF.ldap.url)
conn.simple_bind_s(CONF.ldap.user, CONF.ldap.password)
ldif = ldap.modlist.addModlist(attrs)
conn.add_s(dn, ldif)
conn.unbind_s()
class LiveLDAPIdentity(test_backend_ldap.LDAPIdentity):
def setUp(self):
self._ldap_skip_live()
super(LiveLDAPIdentity, self).setUp()
def _ldap_skip_live(self):
self.skip_if_env_not_set('ENABLE_LDAP_LIVE_TEST')
def clear_database(self):
devnull = open('/dev/null', 'w')
subprocess.call(['ldapdelete',
'-x',
'-D', CONF.ldap.user,
'-H', CONF.ldap.url,
'-w', CONF.ldap.password,
'-r', CONF.ldap.suffix],
stderr=devnull)
if CONF.ldap.suffix.startswith('ou='):
tree_dn_attrs = {'objectclass': 'organizationalUnit',
'ou': 'openstack'}
else:
tree_dn_attrs = {'objectclass': ['dcObject', 'organizationalUnit'],
'dc': 'openstack',
'ou': 'openstack'}
create_object(CONF.ldap.suffix, tree_dn_attrs)
create_object(CONF.ldap.user_tree_dn,
{'objectclass': 'organizationalUnit',
'ou': 'Users'})
create_object(CONF.ldap.role_tree_dn,
{'objectclass': 'organizationalUnit',
'ou': 'Roles'})
create_object(CONF.ldap.project_tree_dn,
{'objectclass': 'organizationalUnit',
'ou': 'Projects'})
create_object(CONF.ldap.group_tree_dn,
{'objectclass': 'organizationalUnit',
'ou': 'UserGroups'})
def config_files(self):
config_files = super(LiveLDAPIdentity, self).config_files()
config_files.append(tests.dirs.tests_conf('backend_liveldap.conf'))
return config_files
def config_overrides(self):
super(LiveLDAPIdentity, self).config_overrides()
self.config_fixture.config(
group='identity',
driver='keystone.identity.backends.ldap.Identity')
def test_build_tree(self):
"""Regression test for building the tree names
"""
# logic is different from the fake backend.
user_api = identity_ldap.UserApi(CONF)
self.assertTrue(user_api)
self.assertEqual(user_api.tree_dn, CONF.ldap.user_tree_dn)
def tearDown(self):
tests.TestCase.tearDown(self)
def test_ldap_dereferencing(self):
alt_users_ldif = {'objectclass': ['top', 'organizationalUnit'],
'ou': 'alt_users'}
alt_fake_user_ldif = {'objectclass': ['person', 'inetOrgPerson'],
'cn': 'alt_fake1',
'sn': 'alt_fake1'}
aliased_users_ldif = {'objectclass': ['alias', 'extensibleObject'],
'aliasedobjectname': "ou=alt_users,%s" %
CONF.ldap.suffix}
create_object("ou=alt_users,%s" % CONF.ldap.suffix, alt_users_ldif)
create_object("%s=alt_fake1,ou=alt_users,%s" %
(CONF.ldap.user_id_attribute, CONF.ldap.suffix),
alt_fake_user_ldif)
create_object("ou=alt_users,%s" % CONF.ldap.user_tree_dn,
aliased_users_ldif)
self.config_fixture.config(group='ldap',
query_scope='sub',
alias_dereferencing='never')
self.identity_api = identity_ldap.Identity()
self.assertRaises(exception.UserNotFound,
self.identity_api.get_user,
'alt_fake1')
self.config_fixture.config(group='ldap',
alias_dereferencing='searching')
self.identity_api = identity_ldap.Identity()
user_ref = self.identity_api.get_user('alt_fake1')
self.assertEqual('alt_fake1', user_ref['id'])
self.config_fixture.config(group='ldap', alias_dereferencing='always')
self.identity_api = identity_ldap.Identity()
user_ref = self.identity_api.get_user('alt_fake1')
self.assertEqual('alt_fake1', user_ref['id'])
# FakeLDAP does not correctly process filters, so this test can only be
# run against a live LDAP server
def test_list_groups_for_user_filtered(self):
domain = self._get_domain_fixture()
test_groups = []
test_users = []
GROUP_COUNT = 3
USER_COUNT = 2
for x in range(0, USER_COUNT):
new_user = {'name': uuid.uuid4().hex, 'password': uuid.uuid4().hex,
'enabled': True, 'domain_id': domain['id']}
new_user = self.identity_api.create_user(new_user)
test_users.append(new_user)
positive_user = test_users[0]
negative_user = test_users[1]
for x in range(0, USER_COUNT):
group_refs = self.identity_api.list_groups_for_user(
test_users[x]['id'])
self.assertEqual(0, len(group_refs))
for x in range(0, GROUP_COUNT):
new_group = {'domain_id': domain['id'],
'name': uuid.uuid4().hex}
new_group = self.identity_api.create_group(new_group)
test_groups.append(new_group)
group_refs = self.identity_api.list_groups_for_user(
positive_user['id'])
self.assertEqual(x, len(group_refs))
self.identity_api.add_user_to_group(
positive_user['id'],
new_group['id'])
group_refs = self.identity_api.list_groups_for_user(
positive_user['id'])
self.assertEqual(x + 1, len(group_refs))
group_refs = self.identity_api.list_groups_for_user(
negative_user['id'])
self.assertEqual(0, len(group_refs))
self.config_fixture.config(group='ldap', group_filter='(dn=xx)')
self.reload_backends(CONF.identity.default_domain_id)
group_refs = self.identity_api.list_groups_for_user(
positive_user['id'])
self.assertEqual(0, len(group_refs))
group_refs = self.identity_api.list_groups_for_user(
negative_user['id'])
self.assertEqual(0, len(group_refs))
self.config_fixture.config(group='ldap',
group_filter='(objectclass=*)')
self.reload_backends(CONF.identity.default_domain_id)
group_refs = self.identity_api.list_groups_for_user(
positive_user['id'])
self.assertEqual(GROUP_COUNT, len(group_refs))
group_refs = self.identity_api.list_groups_for_user(
negative_user['id'])
self.assertEqual(0, len(group_refs))
def test_user_enable_attribute_mask(self):
self.config_fixture.config(
group='ldap',
user_enabled_emulation=False,
user_enabled_attribute='employeeType')
super(LiveLDAPIdentity, self).test_user_enable_attribute_mask()
def test_create_project_case_sensitivity(self):
# The attribute used for the live LDAP tests is case insensitive.
def call_super():
(super(LiveLDAPIdentity, self).
test_create_project_case_sensitivity())
self.assertRaises(exception.Conflict, call_super)
def test_create_user_case_sensitivity(self):
# The attribute used for the live LDAP tests is case insensitive.
def call_super():
super(LiveLDAPIdentity, self).test_create_user_case_sensitivity()
self.assertRaises(exception.Conflict, call_super)
def test_project_update_missing_attrs_with_a_falsey_value(self):
# The description attribute doesn't allow an empty value.
def call_super():
(super(LiveLDAPIdentity, self).
test_project_update_missing_attrs_with_a_falsey_value())
self.assertRaises(ldap.INVALID_SYNTAX, call_super)
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