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

128 lines
5.0 KiB
Python

# Copyright 2015 NEC Corporation. All rights reserved.
#
# 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.
from oslo_utils import uuidutils
import webob
from nova.api.openstack.compute import admin_actions \
as admin_actions_v21
from nova.api.openstack.compute.legacy_v2.contrib import admin_actions \
as admin_actions_v2
from nova.compute import vm_states
from nova import exception
from nova import objects
from nova import test
from nova.tests.unit.api.openstack import fakes
class ResetStateTestsV21(test.NoDBTestCase):
admin_act = admin_actions_v21
bad_request = exception.ValidationError
def setUp(self):
super(ResetStateTestsV21, self).setUp()
self.uuid = uuidutils.generate_uuid()
self.admin_api = self.admin_act.AdminActionsController()
self.compute_api = self.admin_api.compute_api
self.request = self._get_request()
self.context = self.request.environ['nova.context']
def _get_request(self):
return fakes.HTTPRequest.blank('')
def test_no_state(self):
self.assertRaises(self.bad_request,
self.admin_api._reset_state,
self.request, self.uuid,
body={"os-resetState": None})
def test_bad_state(self):
self.assertRaises(self.bad_request,
self.admin_api._reset_state,
self.request, self.uuid,
body={"os-resetState": {"state": "spam"}})
def test_no_instance(self):
self.mox.StubOutWithMock(self.compute_api, 'get')
exc = exception.InstanceNotFound(instance_id='inst_ud')
self.compute_api.get(self.context, self.uuid, expected_attrs=None,
want_objects=True).AndRaise(exc)
self.mox.ReplayAll()
self.assertRaises(webob.exc.HTTPNotFound,
self.admin_api._reset_state,
self.request, self.uuid,
body={"os-resetState": {"state": "active"}})
def _setup_mock(self, expected):
instance = objects.Instance()
instance.uuid = self.uuid
instance.vm_state = 'fake'
instance.task_state = 'fake'
instance.obj_reset_changes()
self.mox.StubOutWithMock(instance, 'save')
self.mox.StubOutWithMock(self.compute_api, 'get')
def check_state(admin_state_reset=True):
self.assertEqual(set(expected.keys()),
instance.obj_what_changed())
for k, v in expected.items():
self.assertEqual(v, getattr(instance, k),
"Instance.%s doesn't match" % k)
instance.obj_reset_changes()
self.compute_api.get(self.context, instance.uuid, expected_attrs=None,
want_objects=True).AndReturn(instance)
instance.save(admin_state_reset=True).WithSideEffects(check_state)
def test_reset_active(self):
self._setup_mock(dict(vm_state=vm_states.ACTIVE,
task_state=None))
self.mox.ReplayAll()
body = {"os-resetState": {"state": "active"}}
result = self.admin_api._reset_state(self.request, self.uuid,
body=body)
# NOTE: on v2.1, http status code is set as wsgi_code of API
# method instead of status_int in a response object.
if isinstance(self.admin_api,
admin_actions_v21.AdminActionsController):
status_int = self.admin_api._reset_state.wsgi_code
else:
status_int = result.status_int
self.assertEqual(202, status_int)
def test_reset_error(self):
self._setup_mock(dict(vm_state=vm_states.ERROR,
task_state=None))
self.mox.ReplayAll()
body = {"os-resetState": {"state": "error"}}
result = self.admin_api._reset_state(self.request, self.uuid,
body=body)
# NOTE: on v2.1, http status code is set as wsgi_code of API
# method instead of status_int in a response object.
if isinstance(self.admin_api,
admin_actions_v21.AdminActionsController):
status_int = self.admin_api._reset_state.wsgi_code
else:
status_int = result.status_int
self.assertEqual(202, status_int)
class ResetStateTestsV2(ResetStateTestsV21):
admin_act = admin_actions_v2
bad_request = webob.exc.HTTPBadRequest