nova/nova/tests/unit/api/openstack/compute/test_lock_server.py

173 lines
7.9 KiB
Python

# Copyright 2011 OpenStack Foundation
# Copyright 2013 IBM Corp.
#
# 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 mock
from nova.api.openstack import common
from nova.api.openstack.compute import lock_server as lock_server_v21
from nova import context
from nova import exception
from nova import test
from nova.tests.unit.api.openstack.compute import admin_only_action_common
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_instance
class LockServerTestsV21(admin_only_action_common.CommonTests):
lock_server = lock_server_v21
controller_name = 'LockServerController'
authorization_error = exception.PolicyNotAuthorized
_api_version = '2.1'
def setUp(self):
super(LockServerTestsV21, self).setUp()
self.controller = getattr(self.lock_server, self.controller_name)()
self.compute_api = self.controller.compute_api
self.stub_out('nova.api.openstack.compute.lock_server.'
'LockServerController',
lambda *a, **kw: self.controller)
def test_lock_unlock(self):
self._test_actions(['_lock', '_unlock'])
def test_lock_unlock_with_non_existed_instance(self):
self._test_actions_with_non_existed_instance(['_lock', '_unlock'])
def test_unlock_not_authorized(self):
instance = self._stub_instance_get()
body = {}
with mock.patch.object(
self.compute_api, 'unlock',
side_effect=exception.PolicyNotAuthorized(
action='unlock')) as mock_unlock:
self.assertRaises(self.authorization_error,
self.controller._unlock,
self.req, instance.uuid, body)
mock_unlock.assert_called_once_with(self.context, instance)
self.mock_get.assert_called_once_with(self.context, instance.uuid,
expected_attrs=None,
cell_down_support=False)
@mock.patch.object(common, 'get_instance')
def test_unlock_override_not_authorized_with_non_admin_user(
self, mock_get_instance):
instance = fake_instance.fake_instance_obj(self.context)
instance.locked_by = "owner"
mock_get_instance.return_value = instance
self.assertRaises(self.authorization_error,
self.controller._unlock, self.req,
instance.uuid,
{'unlock': None})
@mock.patch.object(common, 'get_instance')
def test_unlock_override_with_admin_user(self, mock_get_instance):
admin_req = fakes.HTTPRequest.blank('', use_admin_context=True)
admin_ctxt = admin_req.environ['nova.context']
instance = fake_instance.fake_instance_obj(admin_ctxt)
instance.locked_by = "owner"
mock_get_instance.return_value = instance
with mock.patch.object(self.compute_api, 'unlock') as mock_unlock:
self.controller._unlock(admin_req, instance.uuid, {'unlock': None})
mock_unlock.assert_called_once_with(admin_ctxt, instance)
class LockServerPolicyEnforcementV21(test.NoDBTestCase):
def setUp(self):
super(LockServerPolicyEnforcementV21, self).setUp()
self.controller = lock_server_v21.LockServerController()
self.req = fakes.HTTPRequest.blank('')
@mock.patch('nova.api.openstack.common.get_instance')
def test_lock_policy_failed_with_other_project(self, get_instance_mock):
get_instance_mock.return_value = fake_instance.fake_instance_obj(
self.req.environ['nova.context'],
project_id=self.req.environ['nova.context'].project_id)
rule_name = "os_compute_api:os-lock-server:lock"
self.policy.set_rules({rule_name: "project_id:%(project_id)s"})
# Change the project_id in request context.
self.req.environ['nova.context'].project_id = 'other-project'
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller._lock, self.req,
fakes.FAKE_UUID,
body={'lock': {}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
@mock.patch('nova.api.openstack.common.get_instance')
def test_lock_overridden_policy_failed_with_other_user_in_same_project(
self, get_instance_mock):
get_instance_mock.return_value = (
fake_instance.fake_instance_obj(self.req.environ['nova.context']))
rule_name = "os_compute_api:os-lock-server:lock"
self.policy.set_rules({rule_name: "user_id:%(user_id)s"})
# Change the user_id in request context.
self.req.environ['nova.context'].user_id = 'other-user'
exc = self.assertRaises(exception.PolicyNotAuthorized,
self.controller._lock, self.req,
fakes.FAKE_UUID, body={'lock': {}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
@mock.patch('nova.compute.api.API.lock')
@mock.patch('nova.api.openstack.common.get_instance')
def test_lock_overridden_policy_pass_with_same_user(self,
get_instance_mock,
lock_mock):
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'],
user_id=self.req.environ['nova.context'].user_id)
get_instance_mock.return_value = instance
rule_name = "os_compute_api:os-lock-server:lock"
self.policy.set_rules({rule_name: "user_id:%(user_id)s"})
self.controller._lock(self.req, fakes.FAKE_UUID, body={'lock': {}})
lock_mock.assert_called_once_with(self.req.environ['nova.context'],
instance)
def test_unlock_policy_failed(self):
rule_name = "os_compute_api:os-lock-server:unlock"
self.policy.set_rules({rule_name: "project:non_fake"})
exc = self.assertRaises(
exception.PolicyNotAuthorized,
self.controller._unlock, self.req,
fakes.FAKE_UUID,
body={'unlock': {}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())
@mock.patch.object(common, 'get_instance')
def test_unlock_policy_failed_with_unlock_override(self,
get_instance_mock):
ctxt = context.RequestContext('fake', 'fake')
instance = fake_instance.fake_instance_obj(ctxt)
instance.locked_by = "fake"
get_instance_mock.return_value = instance
rule_name = ("os_compute_api:os-lock-server:"
"unlock:unlock_override")
rules = {"os_compute_api:os-lock-server:unlock": "@",
rule_name: "project:non_fake"}
self.policy.set_rules(rules)
exc = self.assertRaises(
exception.PolicyNotAuthorized, self.controller._unlock,
self.req, fakes.FAKE_UUID, body={'unlock': {}})
self.assertEqual(
"Policy doesn't allow %s to be performed." % rule_name,
exc.format_message())