156 lines
6.6 KiB
Python
156 lines
6.6 KiB
Python
# Copyright 2015 NEC Corporation. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from oslo_utils import uuidutils
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import webob
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from nova.api.openstack.compute import admin_actions \
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as admin_actions_v21
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from nova.compute import instance_actions
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from nova.compute import vm_states
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from nova import exception
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from nova import objects
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from nova import test
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from nova.tests.unit.api.openstack import fakes
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class ResetStateTestsV21(test.NoDBTestCase):
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admin_act = admin_actions_v21
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bad_request = exception.ValidationError
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def setUp(self):
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super(ResetStateTestsV21, self).setUp()
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self.uuid = uuidutils.generate_uuid()
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self.admin_api = self.admin_act.AdminActionsController()
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self.compute_api = self.admin_api.compute_api
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self.request = self._get_request()
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self.context = self.request.environ['nova.context']
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self.instance = self._create_instance()
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def _create_instance(self):
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instance = objects.Instance()
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instance.uuid = self.uuid
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instance.vm_state = 'fake'
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instance.task_state = 'fake'
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instance.project_id = self.context.project_id
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instance.obj_reset_changes()
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return instance
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def _check_instance_state(self, expected):
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self.assertEqual(set(expected.keys()),
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self.instance.obj_what_changed())
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for k, v in expected.items():
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self.assertEqual(v, getattr(self.instance, k),
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"Instance.%s doesn't match" % k)
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self.instance.obj_reset_changes()
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def _get_request(self):
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return fakes.HTTPRequest.blank('')
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@mock.patch(
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'nova.objects.instance_action.InstanceAction.action_start',
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new=mock.Mock(spec=objects.InstanceAction))
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def test_no_state(self):
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self.assertRaises(self.bad_request,
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self.admin_api._reset_state,
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self.request, self.uuid,
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body={"os-resetState": None})
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@mock.patch(
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'nova.objects.instance_action.InstanceAction.action_start',
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new=mock.Mock(spec=objects.InstanceAction))
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def test_bad_state(self):
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self.assertRaises(self.bad_request,
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self.admin_api._reset_state,
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self.request, self.uuid,
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body={"os-resetState": {"state": "spam"}})
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@mock.patch(
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'nova.objects.instance_action.InstanceAction.action_start',
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new=mock.Mock(spec=objects.InstanceAction))
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def test_no_instance(self):
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self.compute_api.get = mock.MagicMock(
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side_effect=exception.InstanceNotFound(instance_id='inst_ud'))
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self.assertRaises(webob.exc.HTTPNotFound,
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self.admin_api._reset_state,
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self.request, self.uuid,
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body={"os-resetState": {"state": "active"}})
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self.compute_api.get.assert_called_once_with(
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self.context, self.uuid, expected_attrs=None,
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cell_down_support=False)
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@mock.patch('nova.objects.instance_action.InstanceAction.action_start')
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def test_reset_active(self, mock_instance_action_start):
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expected = dict(vm_state=vm_states.ACTIVE, task_state=None)
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self.instance.save = mock.MagicMock(
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side_effect=lambda **kw: self._check_instance_state(expected))
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self.compute_api.get = mock.MagicMock(return_value=self.instance)
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mock_instance_action = mock.Mock(spec=objects.InstanceAction)
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mock_instance_action_start.return_value = mock_instance_action
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body = {"os-resetState": {"state": "active"}}
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result = self.admin_api._reset_state(self.request, self.uuid,
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body=body)
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# NOTE: on v2.1, http status code is set as wsgi_code of API
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# method instead of status_int in a response object.
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if isinstance(self.admin_api,
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admin_actions_v21.AdminActionsController):
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status_int = self.admin_api._reset_state.wsgi_code
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else:
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status_int = result.status_int
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self.assertEqual(202, status_int)
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self.compute_api.get.assert_called_once_with(
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self.context, self.instance.uuid, expected_attrs=None,
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cell_down_support=False)
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self.instance.save.assert_called_once_with(admin_state_reset=True)
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mock_instance_action_start.assert_called_once_with(
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self.context, self.instance.uuid, instance_actions.RESET_STATE)
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mock_instance_action.finish.assert_called_once()
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@mock.patch('nova.objects.instance_action.InstanceAction.action_start')
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def test_reset_error(self, mock_instance_action_start):
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expected = dict(vm_state=vm_states.ERROR, task_state=None)
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self.instance.save = mock.MagicMock(
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side_effect=lambda **kw: self._check_instance_state(expected))
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self.compute_api.get = mock.MagicMock(return_value=self.instance)
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mock_instance_action = mock.Mock(spec=objects.InstanceAction)
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mock_instance_action_start.return_value = mock_instance_action
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body = {"os-resetState": {"state": "error"}}
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result = self.admin_api._reset_state(self.request, self.uuid,
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body=body)
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# NOTE: on v2.1, http status code is set as wsgi_code of API
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# method instead of status_int in a response object.
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if isinstance(self.admin_api,
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admin_actions_v21.AdminActionsController):
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status_int = self.admin_api._reset_state.wsgi_code
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else:
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status_int = result.status_int
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self.assertEqual(202, status_int)
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self.compute_api.get.assert_called_once_with(
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self.context, self.instance.uuid, expected_attrs=None,
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cell_down_support=False)
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self.instance.save.assert_called_once_with(admin_state_reset=True)
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mock_instance_action_start.assert_called_once_with(
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self.context, self.instance.uuid, instance_actions.RESET_STATE)
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mock_instance_action.finish.assert_called_once()
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