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

198 lines
8.3 KiB
Python

# 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.
import mock
from oslo_serialization import jsonutils
from oslo_utils.fixture import uuidsentinel
import six
import webob
from nova.api.openstack import api_version_request
from nova.api.openstack.compute import shelve as shelve_v21
from nova.compute import task_states
from nova.compute import vm_states
from nova import exception
from nova import test
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_instance
class ShelvePolicyTestV21(test.NoDBTestCase):
plugin = shelve_v21
def setUp(self):
super(ShelvePolicyTestV21, self).setUp()
self.controller = self.plugin.ShelveController()
self.req = fakes.HTTPRequest.blank('')
@mock.patch('nova.api.openstack.common.get_instance')
def test_shelve_locked_server(self, get_instance_mock):
get_instance_mock.return_value = (
fake_instance.fake_instance_obj(self.req.environ['nova.context']))
self.stub_out('nova.compute.api.API.shelve',
fakes.fake_actions_to_locked_server)
self.assertRaises(webob.exc.HTTPConflict, self.controller._shelve,
self.req, uuidsentinel.fake, {})
@mock.patch('nova.api.openstack.common.get_instance')
@mock.patch('nova.objects.instance.Instance.save')
def test_shelve_task_state_race(self, mock_save, get_instance_mock):
instance = fake_instance.fake_instance_obj(
self.req.environ['nova.context'],
vm_state=vm_states.ACTIVE, task_state=None)
instance.launched_at = instance.created_at
instance.system_metadata = {}
get_instance_mock.return_value = instance
mock_save.side_effect = exception.UnexpectedTaskStateError(
instance_uuid=instance.uuid, expected=None,
actual=task_states.SHELVING)
ex = self.assertRaises(webob.exc.HTTPConflict, self.controller._shelve,
self.req, uuidsentinel.fake, body={'shelve': {}})
self.assertIn('Conflict updating instance', six.text_type(ex))
mock_save.assert_called_once_with(expected_task_state=[None])
@mock.patch('nova.api.openstack.common.get_instance')
def test_unshelve_locked_server(self, get_instance_mock):
get_instance_mock.return_value = (
fake_instance.fake_instance_obj(self.req.environ['nova.context']))
self.stub_out('nova.compute.api.API.unshelve',
fakes.fake_actions_to_locked_server)
self.assertRaises(webob.exc.HTTPConflict, self.controller._unshelve,
self.req, uuidsentinel.fake, body={'unshelve': {}})
@mock.patch('nova.api.openstack.common.get_instance')
def test_shelve_offload_locked_server(self, get_instance_mock):
get_instance_mock.return_value = (
fake_instance.fake_instance_obj(self.req.environ['nova.context']))
self.stub_out('nova.compute.api.API.shelve_offload',
fakes.fake_actions_to_locked_server)
self.assertRaises(webob.exc.HTTPConflict,
self.controller._shelve_offload,
self.req, uuidsentinel.fake, {})
class UnshelveServerControllerTestV277(test.NoDBTestCase):
"""Server controller test for microversion 2.77
Add availability_zone parameter to unshelve a shelved-offloaded server of
2.77 microversion.
"""
wsgi_api_version = '2.77'
def setUp(self):
super(UnshelveServerControllerTestV277, self).setUp()
self.controller = shelve_v21.ShelveController()
self.req = fakes.HTTPRequest.blank(
'/%s/servers/a/action' % fakes.FAKE_PROJECT_ID,
use_admin_context=True, version=self.wsgi_api_version)
# These tests don't care about ports with QoS bandwidth resources.
self.stub_out('nova.api.openstack.common.'
'instance_has_port_with_resource_request',
lambda *a, **kw: False)
def fake_get_instance(self):
ctxt = self.req.environ['nova.context']
return fake_instance.fake_instance_obj(
ctxt, uuid=fakes.FAKE_UUID, vm_state=vm_states.SHELVED_OFFLOADED)
@mock.patch('nova.api.openstack.common.get_instance')
def test_unshelve_with_az_pre_2_77_failed(self, mock_get_instance):
"""Make sure specifying an AZ before microversion 2.77 is ignored."""
instance = self.fake_get_instance()
mock_get_instance.return_value = instance
body = {
'unshelve': {
'availability_zone': 'us-east'
}}
self.req.body = jsonutils.dump_as_bytes(body)
self.req.api_version_request = (api_version_request.
APIVersionRequest('2.76'))
with mock.patch.object(self.controller.compute_api,
'unshelve') as mock_unshelve:
self.controller._unshelve(self.req, fakes.FAKE_UUID, body=body)
mock_unshelve.assert_called_once_with(
self.req.environ['nova.context'], instance, new_az=None)
@mock.patch('nova.compute.api.API.unshelve')
@mock.patch('nova.api.openstack.common.get_instance')
def test_unshelve_with_none_pre_2_77_success(
self, mock_get_instance, mock_unshelve):
"""Make sure we can unshelve server with None
before microversion 2.77.
"""
instance = self.fake_get_instance()
mock_get_instance.return_value = instance
body = {'unshelve': None}
self.req.body = jsonutils.dump_as_bytes(body)
self.req.api_version_request = (api_version_request.
APIVersionRequest('2.76'))
self.controller._unshelve(self.req, fakes.FAKE_UUID, body=body)
mock_unshelve.assert_called_once_with(
self.req.environ['nova.context'], instance, new_az=None)
@mock.patch('nova.compute.api.API.unshelve')
@mock.patch('nova.api.openstack.common.get_instance')
def test_unshelve_with_empty_dict_with_v2_77_failed(
self, mock_get_instance, mock_unshelve):
"""Make sure we cannot unshelve server with empty dict."""
instance = self.fake_get_instance()
mock_get_instance.return_value = instance
body = {'unshelve': {}}
self.req.body = jsonutils.dump_as_bytes(body)
exc = self.assertRaises(exception.ValidationError,
self.controller._unshelve,
self.req, fakes.FAKE_UUID,
body=body)
self.assertIn("\'availability_zone\' is a required property",
six.text_type(exc))
def test_invalid_az_name_with_int(self):
body = {
'unshelve': {
'availability_zone': 1234
}}
self.req.body = jsonutils.dump_as_bytes(body)
self.assertRaises(exception.ValidationError,
self.controller._unshelve,
self.req, fakes.FAKE_UUID,
body=body)
def test_no_az_value(self):
body = {
'unshelve': {
'availability_zone': None
}}
self.req.body = jsonutils.dump_as_bytes(body)
self.assertRaises(exception.ValidationError,
self.controller._unshelve,
self.req, fakes.FAKE_UUID,
body=body)
def test_unshelve_with_additional_param(self):
body = {
'unshelve': {
'availability_zone': 'us-east',
'additional_param': 1
}}
self.req.body = jsonutils.dump_as_bytes(body)
exc = self.assertRaises(
exception.ValidationError,
self.controller._unshelve, self.req,
fakes.FAKE_UUID, body=body)
self.assertIn("Additional properties are not allowed",
six.text_type(exc))