nova/nova/tests/unit/policies/test_flavor_access.py

194 lines
8.5 KiB
Python

# 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 fixtures
import mock
from oslo_utils.fixture import uuidsentinel as uuids
from nova.api.openstack.compute import flavor_access
from nova.policies import base as base_policy
from nova.policies import flavor_access as fa_policy
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_flavor
from nova.tests.unit.policies import base
class FlavorAccessPolicyTest(base.BasePolicyTest):
"""Test Flavor Access APIs policies with all possible context.
This class defines the set of context with different roles
which are allowed and not allowed to pass the policy checks.
With those set of context, it will call the API operation and
verify the expected behaviour.
"""
def setUp(self):
super(FlavorAccessPolicyTest, self).setUp()
self.controller = flavor_access.FlavorActionController()
self.controller_index = flavor_access.FlavorAccessController()
self.req = fakes.HTTPRequest.blank('')
self.mock_get = self.useFixture(
fixtures.MockPatch('nova.api.openstack.common.get_flavor')).mock
uuid = uuids.fake_id
self.flavor = fake_flavor.fake_flavor_obj(
self.project_member_context,
id=1, uuid=uuid, project_id=self.project_id,
is_public=False)
self.mock_get.return_value = self.flavor
self.stub_out('nova.api.openstack.identity.verify_project_id',
lambda ctx, project_id: True)
self.stub_out('nova.objects.flavor._get_projects_from_db',
lambda context, flavorid: [])
# Check that admin is able to add/remove flavor access
# to a tenant.
self.admin_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context]
# Check that non-admin is not able to add/remove flavor access
# to a tenant.
self.admin_unauthorized_contexts = [
self.system_member_context, self.system_reader_context,
self.system_foo_context, self.project_member_context,
self.other_project_member_context,
self.project_foo_context, self.project_reader_context
]
# Check that everyone is able to list flavor access
# information which is nothing but bug#1867840.
self.reader_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.system_member_context, self.system_reader_context,
self.system_foo_context,
self.other_project_member_context]
self.reader_unauthorized_contexts = [
]
def test_list_flavor_access_policy(self):
rule_name = fa_policy.BASE_POLICY_NAME
self.common_policy_check(self.reader_authorized_contexts,
self.reader_unauthorized_contexts,
rule_name, self.controller_index.index,
self.req, '1')
@mock.patch('nova.objects.Flavor.add_access')
def test_add_tenant_access_policy(self, mock_add):
rule_name = fa_policy.POLICY_ROOT % "add_tenant_access"
self.common_policy_check(self.admin_authorized_contexts,
self.admin_unauthorized_contexts,
rule_name,
self.controller._add_tenant_access,
self.req, '1',
body={'addTenantAccess': {'tenant': 't1'}})
@mock.patch('nova.objects.Flavor.remove_access')
def test_remove_tenant_access_policy(self, mock_remove):
rule_name = fa_policy.POLICY_ROOT % "remove_tenant_access"
self.common_policy_check(self.admin_authorized_contexts,
self.admin_unauthorized_contexts,
rule_name,
self.controller._remove_tenant_access,
self.req, '1',
body={'removeTenantAccess': {'tenant': 't1'}})
class FlavorAccessScopeTypePolicyTest(FlavorAccessPolicyTest):
"""Test Flavor Access APIs policies with system scope enabled.
This class set the nova.conf [oslo_policy] enforce_scope to True
so that we can switch on the scope checking on oslo policy side.
It defines the set of context with scoped token
which are allowed and not allowed to pass the policy checks.
With those set of context, it will run the API operation and
verify the expected behaviour.
"""
def setUp(self):
super(FlavorAccessScopeTypePolicyTest, self).setUp()
self.flags(enforce_scope=True, group="oslo_policy")
# Check that system admin is able to add/remove flavor access
# to a tenant.
self.admin_authorized_contexts = [
self.system_admin_context]
# Check that non-system-admin is not able to add/remove flavor access
# to a tenant.
self.admin_unauthorized_contexts = [
self.legacy_admin_context, self.system_member_context,
self.system_reader_context, self.project_admin_context,
self.system_foo_context, self.project_member_context,
self.other_project_member_context,
self.project_foo_context, self.project_reader_context
]
# Check that system user is able to list flavor access
# information.
self.reader_authorized_contexts = [
self.system_admin_context,
self.system_member_context, self.system_reader_context,
self.system_foo_context]
# Check that non-system is not able to list flavor access
# information.
self.reader_unauthorized_contexts = [
self.legacy_admin_context, self.other_project_member_context,
self.project_admin_context, self.project_member_context,
self.project_reader_context, self.project_foo_context]
class FlavorAccessNoLegacyPolicyTest(FlavorAccessPolicyTest):
"""Test FlavorAccess APIs policies with system scope enabled,
and no more deprecated rules that allow the legacy admin API to
access system_redear APIs.
"""
without_deprecated_rules = True
rules_without_deprecation = {
fa_policy.POLICY_ROOT % "add_tenant_access":
base_policy.SYSTEM_ADMIN,
fa_policy.POLICY_ROOT % "remove_tenant_access":
base_policy.SYSTEM_ADMIN,
fa_policy.BASE_POLICY_NAME:
base_policy.SYSTEM_READER}
def setUp(self):
super(FlavorAccessNoLegacyPolicyTest, self).setUp()
self.flags(enforce_scope=True, group="oslo_policy")
# Check that system admin is able to add/remove flavor access
# to a tenant.
self.admin_authorized_contexts = [
self.system_admin_context]
# Check that non-system-admin is not able to add/remove flavor access
# to a tenant.
self.admin_unauthorized_contexts = [
self.legacy_admin_context, self.system_member_context,
self.system_reader_context, self.project_admin_context,
self.system_foo_context, self.project_member_context,
self.other_project_member_context,
self.project_foo_context, self.project_reader_context
]
# Check that system reader is able to list flavor access
# information.
self.reader_authorized_contexts = [
self.system_admin_context,
self.system_member_context, self.system_reader_context]
# Check that non-system-reader is not able to list flavor access
# information.
self.reader_unauthorized_contexts = [
self.legacy_admin_context, self.other_project_member_context,
self.project_admin_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.system_foo_context]