Source code for keystone.tests.protection.v3.test_system_assignments

#    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 uuid

import http.client
from oslo_serialization import jsonutils

from keystone.common.policies import base
from keystone.common import provider_api
import keystone.conf
from keystone.tests.common import auth as common_auth
from keystone.tests import unit
from keystone.tests.unit import base_classes
from keystone.tests.unit import ksfixtures
from keystone.tests.unit.ksfixtures import temporaryfile

CONF = keystone.conf.CONF
PROVIDERS = provider_api.ProviderAPIs


class _SystemUserSystemAssignmentTests(object):

    def test_user_can_list_user_system_role_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_user(
            user['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            r = c.get(
                '/v3/system/users/%s/roles' % user['id'], headers=self.headers
            )
            self.assertEqual(1, len(r.json['roles']))
            self.assertEqual(
                self.bootstrapper.member_role_id, r.json['roles'][0]['id']
            )

    def test_user_can_check_user_system_role_assignment(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_user(
            user['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.get(
                '/v3/system/users/%s/roles/%s' % (
                    user['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.NO_CONTENT
            )

    def test_user_can_list_group_system_role_assignments(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_group(
            group['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            r = c.get(
                '/v3/system/groups/%s/roles' % group['id'],
                headers=self.headers
            )
            self.assertEqual(1, len(r.json['roles']))
            self.assertEqual(
                self.bootstrapper.member_role_id, r.json['roles'][0]['id']
            )

    def test_user_can_check_group_system_role_assignments(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_group(
            group['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.get(
                '/v3/system/groups/%s/roles/%s' % (
                    group['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.NO_CONTENT
            )


class _SystemMemberAndReaderSystemAssignmentTests(object):

    def test_user_cannot_grant_system_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        with self.test_client() as c:
            c.put(
                '/v3/system/users/%s/roles/%s' % (
                    user['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_revoke_system_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_user(
            user['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.delete(
                '/v3/system/users/%s/roles/%s' % (
                    user['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_grant_group_system_assignment(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        with self.test_client() as c:
            c.put(
                '/v3/system/groups/%s/roles/%s' % (
                    group['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_revoke_group_system_assignment(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_group(
            group['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.delete(
                '/v3/system/groups/%s/roles/%s' % (
                    group['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )


class _DomainAndProjectUserSystemAssignmentTests(object):

    def test_user_cannot_list_system_role_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_user(
            user['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.get(
                '/v3/system/users/%s/roles' % user['id'], headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_check_user_system_role_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_user(
            user['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.get(
                '/v3/system/users/%s/roles/%s' % (
                    user['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_grant_system_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        with self.test_client() as c:
            c.put(
                '/v3/system/users/%s/roles/%s' % (
                    user['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_revoke_system_assignments(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_user(
            user['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.delete(
                '/v3/system/users/%s/roles/%s' % (
                    user['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_list_group_system_role_assignments(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_group(
            group['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.get(
                '/v3/system/groups/%s/roles' % group['id'],
                headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_check_group_system_role_assignments(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_group(
            group['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.get(
                '/v3/system/groups/%s/roles/%s' % (
                    group['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_grant_group_system_assignments(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        with self.test_client() as c:
            c.put(
                '/v3/system/groups/%s/roles/%s' % (
                    group['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )

    def test_user_cannot_revoke_group_system_assignments(self):
        group = PROVIDERS.identity_api.create_group(
            unit.new_group_ref(CONF.identity.default_domain_id)
        )

        PROVIDERS.assignment_api.create_system_grant_for_group(
            group['id'], self.bootstrapper.member_role_id
        )

        with self.test_client() as c:
            c.delete(
                '/v3/system/groups/%s/roles/%s' % (
                    group['id'], self.bootstrapper.member_role_id
                ), headers=self.headers,
                expected_status_code=http.client.FORBIDDEN
            )


[docs]class SystemReaderTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _SystemUserSystemAssignmentTests, _SystemMemberAndReaderSystemAssignmentTests):
[docs] def setUp(self): super(SystemReaderTests, self).setUp() self.loadapp() self.useFixture(ksfixtures.Policy(self.config_fixture)) self.config_fixture.config(group='oslo_policy', enforce_scope=True) system_reader = unit.new_user_ref( domain_id=CONF.identity.default_domain_id ) self.user_id = PROVIDERS.identity_api.create_user( system_reader )['id'] PROVIDERS.assignment_api.create_system_grant_for_user( self.user_id, self.bootstrapper.reader_role_id ) auth = self.build_authentication_request( user_id=self.user_id, password=system_reader['password'], system=True ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
[docs]class SystemMemberTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _SystemUserSystemAssignmentTests, _SystemMemberAndReaderSystemAssignmentTests):
[docs] def setUp(self): super(SystemMemberTests, self).setUp() self.loadapp() self.useFixture(ksfixtures.Policy(self.config_fixture)) self.config_fixture.config(group='oslo_policy', enforce_scope=True) system_member = unit.new_user_ref( domain_id=CONF.identity.default_domain_id ) self.user_id = PROVIDERS.identity_api.create_user( system_member )['id'] PROVIDERS.assignment_api.create_system_grant_for_user( self.user_id, self.bootstrapper.member_role_id ) self.expected = [ # assignment of the user running the test case { 'user_id': self.user_id, 'system': 'all', 'role_id': self.bootstrapper.member_role_id } ] auth = self.build_authentication_request( user_id=self.user_id, password=system_member['password'], system=True ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
[docs]class SystemAdminTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _SystemUserSystemAssignmentTests):
[docs] def setUp(self): super(SystemAdminTests, self).setUp() self.loadapp() self.useFixture(ksfixtures.Policy(self.config_fixture)) self.config_fixture.config(group='oslo_policy', enforce_scope=True) self.user_id = self.bootstrapper.admin_user_id self.expected = [] auth = self.build_authentication_request( user_id=self.user_id, password=self.bootstrapper.admin_password, system=True ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
[docs] def test_user_can_grant_system_assignments(self): user = PROVIDERS.identity_api.create_user( unit.new_user_ref(CONF.identity.default_domain_id) ) with self.test_client() as c: c.put( '/v3/system/users/%s/roles/%s' % ( user['id'], self.bootstrapper.member_role_id ), headers=self.headers, )
[docs] def test_user_can_revoke_system_assignments(self): user = PROVIDERS.identity_api.create_user( unit.new_user_ref(CONF.identity.default_domain_id) ) PROVIDERS.assignment_api.create_system_grant_for_user( user['id'], self.bootstrapper.member_role_id ) with self.test_client() as c: c.delete( '/v3/system/users/%s/roles/%s' % ( user['id'], self.bootstrapper.member_role_id ), headers=self.headers )
[docs] def test_user_can_grant_group_system_assignments(self): group = PROVIDERS.identity_api.create_group( unit.new_group_ref(CONF.identity.default_domain_id) ) with self.test_client() as c: c.put( '/v3/system/groups/%s/roles/%s' % ( group['id'], self.bootstrapper.member_role_id ), headers=self.headers, )
[docs] def test_user_can_revoke_group_system_assignments(self): group = PROVIDERS.identity_api.create_group( unit.new_group_ref(CONF.identity.default_domain_id) ) PROVIDERS.assignment_api.create_system_grant_for_group( group['id'], self.bootstrapper.member_role_id ) with self.test_client() as c: c.delete( '/v3/system/groups/%s/roles/%s' % ( group['id'], self.bootstrapper.member_role_id ), headers=self.headers )
[docs]class DomainUserTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _DomainAndProjectUserSystemAssignmentTests):
[docs] def setUp(self): super(DomainUserTests, self).setUp() self.loadapp() self.useFixture(ksfixtures.Policy(self.config_fixture)) self.config_fixture.config(group='oslo_policy', enforce_scope=True) domain = PROVIDERS.resource_api.create_domain( uuid.uuid4().hex, unit.new_domain_ref() ) self.domain_id = domain['id'] domain_user = unit.new_user_ref(domain_id=self.domain_id) self.domain_user_id = PROVIDERS.identity_api.create_user( domain_user )['id'] PROVIDERS.assignment_api.create_grant( self.bootstrapper.member_role_id, user_id=self.domain_user_id, domain_id=self.domain_id ) auth = self.build_authentication_request( user_id=self.domain_user_id, password=domain_user['password'], domain_id=self.domain_id ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
[docs]class ProjectReaderTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _DomainAndProjectUserSystemAssignmentTests):
[docs] def setUp(self): super(ProjectReaderTests, self).setUp() self.loadapp() self.useFixture(ksfixtures.Policy(self.config_fixture)) self.config_fixture.config(group='oslo_policy', enforce_scope=True) domain = PROVIDERS.resource_api.create_domain( uuid.uuid4().hex, unit.new_domain_ref() ) self.domain_id = domain['id'] project_reader = unit.new_user_ref(domain_id=self.domain_id) project_reader_id = PROVIDERS.identity_api.create_user( project_reader )['id'] project = unit.new_project_ref(domain_id=self.domain_id) project_id = PROVIDERS.resource_api.create_project( project['id'], project )['id'] PROVIDERS.assignment_api.create_grant( self.bootstrapper.reader_role_id, user_id=project_reader_id, project_id=project_id ) auth = self.build_authentication_request( user_id=project_reader_id, password=project_reader['password'], project_id=project_id ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
[docs]class ProjectMemberTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _DomainAndProjectUserSystemAssignmentTests):
[docs] def setUp(self): super(ProjectMemberTests, self).setUp() self.loadapp() self.useFixture(ksfixtures.Policy(self.config_fixture)) self.config_fixture.config(group='oslo_policy', enforce_scope=True) domain = PROVIDERS.resource_api.create_domain( uuid.uuid4().hex, unit.new_domain_ref() ) self.domain_id = domain['id'] project_member = unit.new_user_ref(domain_id=self.domain_id) project_member_id = PROVIDERS.identity_api.create_user( project_member )['id'] project = unit.new_project_ref(domain_id=self.domain_id) project_id = PROVIDERS.resource_api.create_project( project['id'], project )['id'] PROVIDERS.assignment_api.create_grant( self.bootstrapper.member_role_id, user_id=project_member_id, project_id=project_id ) auth = self.build_authentication_request( user_id=project_member_id, password=project_member['password'], project_id=project_id ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
[docs]class ProjectAdminTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _DomainAndProjectUserSystemAssignmentTests):
[docs] def setUp(self): super(ProjectAdminTests, self).setUp() self.loadapp() self.policy_file = self.useFixture(temporaryfile.SecureTempFile()) self.policy_file_name = self.policy_file.file_name self.useFixture( ksfixtures.Policy( self.config_fixture, policy_file=self.policy_file_name ) ) self._override_policy() self.config_fixture.config(group='oslo_policy', enforce_scope=True) domain = PROVIDERS.resource_api.create_domain( uuid.uuid4().hex, unit.new_domain_ref() ) self.domain_id = domain['id'] project_admin = unit.new_user_ref(domain_id=self.domain_id) project_admin_id = PROVIDERS.identity_api.create_user( project_admin )['id'] project = unit.new_project_ref(domain_id=self.domain_id) project_id = PROVIDERS.resource_api.create_project( project['id'], project )['id'] PROVIDERS.assignment_api.create_grant( self.bootstrapper.admin_role_id, user_id=project_admin_id, project_id=project_id ) auth = self.build_authentication_request( user_id=project_admin_id, password=project_admin['password'], project_id=project_id ) # Grab a token using the persona we're testing and prepare headers # for requests we'll be making in the tests. with self.test_client() as c: r = c.post('/v3/auth/tokens', json=auth) self.token_id = r.headers['X-Subject-Token'] self.headers = {'X-Auth-Token': self.token_id}
def _override_policy(self): # TODO(lbragstad): Remove this once the deprecated policies in # keystone.common.policies.grants have been removed. This is only # here to make sure we test the new policies instead of the deprecated # ones. Oslo.policy will OR deprecated policies with new policies to # maintain compatibility and give operators a chance to update # permissions or update policies without breaking users. This will # cause these specific tests to fail since we're trying to correct this # broken behavior with better scope checking. with open(self.policy_file_name, 'w') as f: overridden_policies = { 'identity:check_system_grant_for_user': base.SYSTEM_READER, 'identity:list_system_grants_for_user': base.SYSTEM_READER, 'identity:create_system_grant_for_user': base.SYSTEM_ADMIN, 'identity:revoke_system_grant_for_user': base.SYSTEM_ADMIN } f.write(jsonutils.dumps(overridden_policies))