Source code for keystone.tests.protection.v3.test_ec2_credential

#    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 http.client
from oslo_serialization import jsonutils

from keystone.common.policies import base as bp
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 _UserEC2CredentialTests(object):

    def test_user_can_get_their_ec2_credentials(self):
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=self.user_id,
            project_id=project['id']
        )

        with self.test_client() as c:
            r = c.post('/v3/users/%s/credentials/OS-EC2' % self.user_id,
                       json={'tenant_id': project['id']}, headers=self.headers)

            credential_id = r.json['credential']['access']

            path = '/v3/users/%s/credentials/OS-EC2/%s' % (
                self.user_id, credential_id)
            r = c.get(path, headers=self.headers)
            self.assertEqual(
                self.user_id, r.json['credential']['user_id']
            )

    def test_user_can_list_their_ec2_credentials(self):
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=self.user_id,
            project_id=project['id']
        )

        with self.test_client() as c:
            c.post('/v3/users/%s/credentials/OS-EC2' % self.user_id,
                   json={'tenant_id': project['id']}, headers=self.headers)

            path = '/v3/users/%s/credentials/OS-EC2' % self.user_id
            r = c.get(path, headers=self.headers)
            for credential in r.json['credentials']:
                self.assertEqual(
                    self.user_id, credential['user_id']
                )

    def test_user_create_their_ec2_credentials(self):
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=self.user_id,
            project_id=project['id']
        )

        with self.test_client() as c:
            c.post('/v3/users/%s/credentials/OS-EC2' % self.user_id,
                   json={'tenant_id': project['id']}, headers=self.headers,
                   expected_status_code=http.client.CREATED)

    def test_user_delete_their_ec2_credentials(self):
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=self.user_id,
            project_id=project['id']
        )

        with self.test_client() as c:
            r = c.post('/v3/users/%s/credentials/OS-EC2' % self.user_id,
                       json={'tenant_id': project['id']}, headers=self.headers)
            credential_id = r.json['credential']['access']

            c.delete('/v3/users/%s/credentials/OS-EC2/%s' % (
                     self.user_id, credential_id),
                     headers=self.headers)

    def test_user_cannot_create_ec2_credentials_for_others(self):
        user = PROVIDERS.identity_api.create_user(
            unit.new_user_ref(domain_id=CONF.identity.default_domain_id)
        )
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=user['id'],
            project_id=project['id']
        )

        with self.test_client() as c:
            c.post('/v3/users/%s/credentials/OS-EC2' % user['id'],
                   json={'tenant_id': project['id']}, headers=self.headers,
                   expected_status_code=http.client.FORBIDDEN)

    def test_user_cannot_delete_ec2_credentials_for_others(self):
        user = unit.new_user_ref(domain_id=CONF.identity.default_domain_id)
        user_password = user['password']
        user = PROVIDERS.identity_api.create_user(user)
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=user['id'],
            project_id=project['id']
        )
        user_auth = self.build_authentication_request(
            user_id=user['id'], password=user_password,
            project_id=project['id']
        )
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=user_auth)
            token_id = r.headers['X-Subject-Token']
            headers = {'X-Auth-Token': token_id}

            r = c.post('/v3/users/%s/credentials/OS-EC2' % user['id'],
                       json={'tenant_id': project['id']}, headers=headers)
            credential_id = r.json['credential']['access']

            c.delete('/v3/users/%s/credentials/OS-EC2/%s' % (
                     self.user_id, credential_id),
                     headers=self.headers,
                     expected_status_code=http.client.FORBIDDEN)


class _SystemUserTests(object):

    def test_user_can_get_ec2_credentials_for_others(self):
        user = unit.new_user_ref(domain_id=CONF.identity.default_domain_id)
        user_password = user['password']
        user = PROVIDERS.identity_api.create_user(user)
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=user['id'],
            project_id=project['id']
        )
        user_auth = self.build_authentication_request(
            user_id=user['id'], password=user_password,
            project_id=project['id']
        )
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=user_auth)
            token_id = r.headers['X-Subject-Token']
            headers = {'X-Auth-Token': token_id}

            r = c.post('/v3/users/%s/credentials/OS-EC2' % user['id'],
                       json={'tenant_id': project['id']}, headers=headers)
            credential_id = r.json['credential']['access']

            path = '/v3/users/%s/credentials/OS-EC2/%s' % (
                self.user_id, credential_id)
            c.get(path, headers=self.headers,
                  expected_status_code=http.client.OK)


class _SystemReaderAndMemberTests(object):

    def test_user_cannot_list_ec2_credentials_for_others(self):
        user = unit.new_user_ref(domain_id=CONF.identity.default_domain_id)
        user_password = user['password']
        user = PROVIDERS.identity_api.create_user(user)
        project = unit.new_project_ref(
            domain_id=CONF.identity.default_domain_id
        )
        project = PROVIDERS.resource_api.create_project(project['id'], project)
        PROVIDERS.assignment_api.create_grant(
            self.bootstrapper.reader_role_id, user_id=user['id'],
            project_id=project['id']
        )
        user_auth = self.build_authentication_request(
            user_id=user['id'], password=user_password,
            project_id=project['id']
        )
        with self.test_client() as c:
            r = c.post('/v3/auth/tokens', json=user_auth)
            token_id = r.headers['X-Subject-Token']
            headers = {'X-Auth-Token': token_id}

            c.post('/v3/users/%s/credentials/OS-EC2' % user['id'],
                   json={'tenant_id': project['id']}, headers=headers)

            path = '/v3/users/%s/credentials/OS-EC2' % self.user_id
            r = c.get(path, headers=self.headers)
            self.assertEqual([], r.json['credentials'])


[docs]class SystemReaderTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _SystemUserTests, _SystemReaderAndMemberTests):
[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, _SystemUserTests, _SystemReaderAndMemberTests):
[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 ) 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, _SystemUserTests):
[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) # Reuse the system administrator account created during # ``keystone-manage bootstrap`` self.user_id = self.bootstrapper.admin_user_id 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_list_ec2_credentials_for_others(self): user = unit.new_user_ref(domain_id=CONF.identity.default_domain_id) user_password = user['password'] user = PROVIDERS.identity_api.create_user(user) project = unit.new_project_ref( domain_id=CONF.identity.default_domain_id ) project = PROVIDERS.resource_api.create_project(project['id'], project) PROVIDERS.assignment_api.create_grant( self.bootstrapper.reader_role_id, user_id=user['id'], project_id=project['id'] ) user_auth = self.build_authentication_request( user_id=user['id'], password=user_password, project_id=project['id'] ) with self.test_client() as c: r = c.post('/v3/auth/tokens', json=user_auth) token_id = r.headers['X-Subject-Token'] headers = {'X-Auth-Token': token_id} c.post('/v3/users/%s/credentials/OS-EC2' % user['id'], json={'tenant_id': project['id']}, headers=headers) path = '/v3/users/%s/credentials/OS-EC2' % self.user_id r = c.get(path, headers=self.headers) self.assertEqual([], r.json['credentials'])
[docs] def test_user_can_create_ec2_credentials_for_others(self): user = PROVIDERS.identity_api.create_user( unit.new_user_ref(domain_id=CONF.identity.default_domain_id) ) project = unit.new_project_ref( domain_id=CONF.identity.default_domain_id ) project = PROVIDERS.resource_api.create_project(project['id'], project) PROVIDERS.assignment_api.create_grant( self.bootstrapper.reader_role_id, user_id=user['id'], project_id=project['id'] ) with self.test_client() as c: c.post('/v3/users/%s/credentials/OS-EC2' % user['id'], json={'tenant_id': project['id']}, headers=self.headers)
[docs] def test_user_can_delete_ec2_credentials_for_others(self): user = unit.new_user_ref(domain_id=CONF.identity.default_domain_id) user_password = user['password'] user = PROVIDERS.identity_api.create_user(user) project = unit.new_project_ref( domain_id=CONF.identity.default_domain_id ) project = PROVIDERS.resource_api.create_project(project['id'], project) PROVIDERS.assignment_api.create_grant( self.bootstrapper.reader_role_id, user_id=user['id'], project_id=project['id'] ) user_auth = self.build_authentication_request( user_id=user['id'], password=user_password, project_id=project['id'] ) with self.test_client() as c: r = c.post('/v3/auth/tokens', json=user_auth) token_id = r.headers['X-Subject-Token'] headers = {'X-Auth-Token': token_id} r = c.post('/v3/users/%s/credentials/OS-EC2' % user['id'], json={'tenant_id': project['id']}, headers=headers) credential_id = r.json['credential']['access'] c.delete('/v3/users/%s/credentials/OS-EC2/%s' % ( self.user_id, credential_id), headers=self.headers)
[docs]class ProjectAdminTests(base_classes.TestCaseWithBootstrap, common_auth.AuthTestMixin, _UserEC2CredentialTests, _SystemReaderAndMemberTests): def _override_policy(self): # TODO(cmurphy): Remove this once the deprecated policies in # keystone.common.policies.ec2_credential 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. reader_or_cred_owner = bp.SYSTEM_READER_OR_CRED_OWNER reader_or_owner = bp.RULE_SYSTEM_READER_OR_OWNER admin_or_cred_owner = bp.SYSTEM_ADMIN_OR_CRED_OWNER with open(self.policy_file_name, 'w') as f: overridden_policies = { 'identity:ec2_get_credential': reader_or_cred_owner, 'identity:ec2_list_credentials': reader_or_owner, 'identity:ec2_create_credential': admin_or_cred_owner, 'identity:ec2_update_credential': admin_or_cred_owner, 'identity:ec2_delete_credential': admin_or_cred_owner } f.write(jsonutils.dumps(overridden_policies))
[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) # Reuse the system administrator account created during # ``keystone-manage bootstrap`` self.user_id = self.bootstrapper.admin_user_id auth = self.build_authentication_request( user_id=self.user_id, password=self.bootstrapper.admin_password, project_id=self.bootstrapper.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}