Files
nova/nova/tests/unit/policies/test_create_backup.py
T
Ghanshyam Mann b6692ee48a Add test coverage of existing create_backup policies
Current tests do not have good test coverage of existing policies.
Either tests for policies do not exist or if they exist then they
do not cover the actual negative and positive testing.

For Example, if any policy with default rule as admin only then
test should verify:
- policy check pass with context having admin or server owner
- policy check fail with context having non-admin and not server owner

As discussed in policy-defaults-refresh [1], to change the policies
with new default roles and scope_type, we need to have the enough
testing coverage of existing policy behavior.

When we will add the scope_type in policies or new default roles,
then these test coverage will be extended to adopt the new changes
and also make sure we do not break the existing behavior.

This commit covers the testing coverage of existing create_backup policies.

Partial implement blueprint policy-defaults-refresh

[1] https://specs.openstack.org/openstack/nova-specs/specs/ussuri/approved/policy-defaults-refresh.html#testing

Change-Id: Iebc79fd72415603112a15a12f06153fb7a4e7fcc
2020-03-06 01:39:22 +00:00

91 lines
3.7 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 oslo_utils import timeutils
from nova.api.openstack.compute import create_backup
from nova.compute import vm_states
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_instance
from nova.tests.unit.policies import base
class CreateBackupPolicyTest(base.BasePolicyTest):
"""Test Create Backup 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(CreateBackupPolicyTest, self).setUp()
self.controller = create_backup.CreateBackupController()
self.req = fakes.HTTPRequest.blank('')
self.mock_get = self.useFixture(
fixtures.MockPatch('nova.api.openstack.common.get_instance')).mock
uuid = uuids.fake_id
self.instance = fake_instance.fake_instance_obj(
self.project_member_context, project_id=self.project_id,
id=1, uuid=uuid, vm_state=vm_states.ACTIVE,
task_state=None, launched_at=timeutils.utcnow())
self.mock_get.return_value = self.instance
# Check that admin or owner is able to create server backup.
self.admin_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
]
# Check that non-admin and non-owner is not able to create server
# backup.
self.admin_unauthorized_contexts = [
self.system_member_context, self.system_reader_context,
self.system_foo_context,
self.other_project_member_context
]
@mock.patch('nova.compute.api.API.backup')
def test_create_backup_policy(self, mock_backup):
rule_name = "os_compute_api:os-create-backup"
body = {
'createBackup': {
'name': 'Backup 1',
'backup_type': 'daily',
'rotation': 1,
},
}
self.common_policy_check(self.admin_authorized_contexts,
self.admin_unauthorized_contexts,
rule_name, self.controller._create_backup,
self.req, self.instance.uuid,
body=body)
class CreateBackupScopeTypePolicyTest(CreateBackupPolicyTest):
"""Test Create Backup 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(CreateBackupScopeTypePolicyTest, self).setUp()
self.flags(enforce_scope=True, group="oslo_policy")