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

470 lines
18 KiB
Python

# Copyright 2011 OpenStack Foundation
# 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 datetime
import mock
from oslo_serialization import jsonutils
import six
from nova.api.openstack import compute
from nova.compute import api as compute_api
from nova.compute import flavors
from nova import test
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_instance
import nova.tests.unit.image.fake
MANUAL_INSTANCE_UUID = fakes.FAKE_UUID
AUTO_INSTANCE_UUID = fakes.FAKE_UUID.replace('a', 'b')
stub_instance = fakes.stub_instance
API_DISK_CONFIG = 'OS-DCF:diskConfig'
def instance_addresses(context, instance_id):
return None
class DiskConfigTestCaseV21(test.TestCase):
def setUp(self):
super(DiskConfigTestCaseV21, self).setUp()
fakes.stub_out_nw_api(self)
fakes.stub_out_secgroup_api(self)
self._set_up_app()
self._setup_fake_image_service()
FAKE_INSTANCES = [
fakes.stub_instance(1,
uuid=MANUAL_INSTANCE_UUID,
auto_disk_config=False),
fakes.stub_instance(2,
uuid=AUTO_INSTANCE_UUID,
auto_disk_config=True)
]
def fake_instance_get(context, id_):
for instance in FAKE_INSTANCES:
if id_ == instance['id']:
return instance
self.stub_out('nova.db.api.instance_get', fake_instance_get)
def fake_instance_get_by_uuid(context, uuid,
columns_to_join=None, use_slave=False):
for instance in FAKE_INSTANCES:
if uuid == instance['uuid']:
return instance
self.stub_out('nova.db.api.instance_get_by_uuid',
fake_instance_get_by_uuid)
def fake_instance_get_all(context, *args, **kwargs):
return FAKE_INSTANCES
self.stub_out('nova.db.api.instance_get_all', fake_instance_get_all)
self.stub_out('nova.db.api.instance_get_all_by_filters',
fake_instance_get_all)
self.stub_out('nova.objects.Instance.save',
lambda *args, **kwargs: None)
def fake_rebuild(*args, **kwargs):
pass
self.stub_out('nova.compute.api.API.rebuild', fake_rebuild)
def fake_instance_create(context, inst_, session=None):
inst = fake_instance.fake_db_instance(**{
'id': 1,
'uuid': AUTO_INSTANCE_UUID,
'created_at': datetime.datetime(2010, 10, 10, 12, 0, 0),
'updated_at': datetime.datetime(2010, 10, 10, 12, 0, 0),
'progress': 0,
'name': 'instance-1', # this is a property
'task_state': '',
'vm_state': '',
'auto_disk_config': inst_['auto_disk_config'],
'security_groups': inst_['security_groups'],
'instance_type': flavors.get_default_flavor(),
})
def fake_instance_get_for_create(context, id_, *args, **kwargs):
return (inst, inst)
self.stub_out('nova.db.api.instance_update_and_get_original',
fake_instance_get_for_create)
def fake_instance_get_all_for_create(context, *args, **kwargs):
return [inst]
self.stub_out('nova.db.api.instance_get_all',
fake_instance_get_all_for_create)
self.stub_out('nova.db.api.instance_get_all_by_filters',
fake_instance_get_all_for_create)
def fake_instance_add_security_group(context, instance_id,
security_group_id):
pass
self.stub_out('nova.db.api.instance_add_security_group',
fake_instance_add_security_group)
return inst
self.stub_out('nova.db.api.instance_create', fake_instance_create)
def _set_up_app(self):
self.app = compute.APIRouterV21()
def _get_expected_msg_for_invalid_disk_config(self):
if six.PY3:
return ('{{"badRequest": {{"message": "Invalid input for'
' field/attribute {0}. Value: {1}. \'{1}\' is'
' not one of [\'AUTO\', \'MANUAL\']", "code": 400}}}}')
else:
return ('{{"badRequest": {{"message": "Invalid input for'
' field/attribute {0}. Value: {1}. u\'{1}\' is'
' not one of [\'AUTO\', \'MANUAL\']", "code": 400}}}}')
def _setup_fake_image_service(self):
self.image_service = nova.tests.unit.image.fake.stub_out_image_service(
self)
timestamp = datetime.datetime(2011, 1, 1, 1, 2, 3)
image = {'id': '88580842-f50a-11e2-8d3a-f23c91aec05e',
'name': 'fakeimage7',
'created_at': timestamp,
'updated_at': timestamp,
'deleted_at': None,
'deleted': False,
'status': 'active',
'is_public': False,
'container_format': 'ova',
'disk_format': 'vhd',
'size': '74185822',
'properties': {'auto_disk_config': 'Disabled'}}
self.image_service.create(None, image)
def tearDown(self):
super(DiskConfigTestCaseV21, self).tearDown()
nova.tests.unit.image.fake.FakeImageService_reset()
def assertDiskConfig(self, dict_, value):
self.assertIn(API_DISK_CONFIG, dict_)
self.assertEqual(dict_[API_DISK_CONFIG], value)
def test_show_server(self):
req = fakes.HTTPRequest.blank(
'/fake/servers/%s' % MANUAL_INSTANCE_UUID)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'MANUAL')
req = fakes.HTTPRequest.blank(
'/fake/servers/%s' % AUTO_INSTANCE_UUID)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'AUTO')
def test_detail_servers(self):
req = fakes.HTTPRequest.blank('/fake/servers/detail')
res = req.get_response(self.app)
server_dicts = jsonutils.loads(res.body)['servers']
expectations = ['MANUAL', 'AUTO']
for server_dict, expected in zip(server_dicts, expectations):
self.assertDiskConfig(server_dict, expected)
def test_show_image(self):
self.flags(group='glance', api_servers=['http://localhost:9292'])
req = fakes.HTTPRequest.blank(
'/fake/images/a440c04b-79fa-479c-bed1-0b816eaec379')
res = req.get_response(self.app)
image_dict = jsonutils.loads(res.body)['image']
self.assertDiskConfig(image_dict, 'MANUAL')
req = fakes.HTTPRequest.blank(
'/fake/images/70a599e0-31e7-49b7-b260-868f441e862b')
res = req.get_response(self.app)
image_dict = jsonutils.loads(res.body)['image']
self.assertDiskConfig(image_dict, 'AUTO')
def test_detail_image(self):
req = fakes.HTTPRequest.blank('/fake/images/detail')
res = req.get_response(self.app)
image_dicts = jsonutils.loads(res.body)['images']
expectations = ['MANUAL', 'AUTO']
for image_dict, expected in zip(image_dicts, expectations):
# NOTE(sirp): image fixtures 6 and 7 are setup for
# auto_disk_config testing
if image_dict['id'] in (6, 7):
self.assertDiskConfig(image_dict, expected)
def test_create_server_override_auto(self):
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': 'cedef40a-ed67-4d10-800e-17455edce175',
'flavorRef': '1',
API_DISK_CONFIG: 'AUTO'
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'AUTO')
def test_create_server_override_manual(self):
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': 'cedef40a-ed67-4d10-800e-17455edce175',
'flavorRef': '1',
API_DISK_CONFIG: 'MANUAL'
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'MANUAL')
def test_create_server_detect_from_image(self):
"""If user doesn't pass in diskConfig for server, use image metadata
to specify AUTO or MANUAL.
"""
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': 'a440c04b-79fa-479c-bed1-0b816eaec379',
'flavorRef': '1',
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'MANUAL')
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': '70a599e0-31e7-49b7-b260-868f441e862b',
'flavorRef': '1',
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'AUTO')
def test_create_server_detect_from_image_disabled_goes_to_manual(self):
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': '88580842-f50a-11e2-8d3a-f23c91aec05e',
'flavorRef': '1',
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'MANUAL')
def test_create_server_errors_when_disabled_and_auto(self):
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': '88580842-f50a-11e2-8d3a-f23c91aec05e',
'flavorRef': '1',
API_DISK_CONFIG: 'AUTO'
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
self.assertEqual(res.status_int, 400)
def test_create_server_when_disabled_and_manual(self):
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': '88580842-f50a-11e2-8d3a-f23c91aec05e',
'flavorRef': '1',
API_DISK_CONFIG: 'MANUAL'
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'MANUAL')
@mock.patch('nova.api.openstack.common.get_instance')
def _test_update_server_disk_config(self, uuid, disk_config,
get_instance_mock):
req = fakes.HTTPRequest.blank(
'/fake/servers/%s' % uuid)
req.method = 'PUT'
req.content_type = 'application/json'
body = {'server': {API_DISK_CONFIG: disk_config}}
req.body = jsonutils.dump_as_bytes(body)
auto_disk_config = (disk_config == 'AUTO')
instance = fakes.stub_instance_obj(
req.environ['nova.context'],
project_id=req.environ['nova.context'].project_id,
user_id=req.environ['nova.context'].user_id,
auto_disk_config=auto_disk_config)
get_instance_mock.return_value = instance
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, disk_config)
def test_update_server_override_auto(self):
self._test_update_server_disk_config(AUTO_INSTANCE_UUID, 'AUTO')
def test_update_server_override_manual(self):
self._test_update_server_disk_config(MANUAL_INSTANCE_UUID, 'MANUAL')
def test_update_server_invalid_disk_config(self):
# Return BadRequest if user passes an invalid diskConfig value.
req = fakes.HTTPRequest.blank(
'/fake/servers/%s' % MANUAL_INSTANCE_UUID)
req.method = 'PUT'
req.content_type = 'application/json'
body = {'server': {API_DISK_CONFIG: 'server_test'}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
self.assertEqual(res.status_int, 400)
expected_msg = self._get_expected_msg_for_invalid_disk_config()
expected_msg = expected_msg.format(API_DISK_CONFIG, 'server_test')
self.assertJsonEqual(jsonutils.loads(expected_msg),
jsonutils.loads(res.body))
@mock.patch('nova.api.openstack.common.get_instance')
def _test_rebuild_server_disk_config(self, uuid, disk_config,
get_instance_mock):
req = fakes.HTTPRequest.blank(
'/fake/servers/%s/action' % uuid)
req.method = 'POST'
req.content_type = 'application/json'
auto_disk_config = (disk_config == 'AUTO')
instance = fakes.stub_instance_obj(
req.environ['nova.context'],
project_id=req.environ['nova.context'].project_id,
user_id=req.environ['nova.context'].user_id,
auto_disk_config=auto_disk_config)
get_instance_mock.return_value = instance
body = {"rebuild": {
'imageRef': 'cedef40a-ed67-4d10-800e-17455edce175',
API_DISK_CONFIG: disk_config
}}
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, disk_config)
def test_rebuild_server_override_auto(self):
self._test_rebuild_server_disk_config(AUTO_INSTANCE_UUID, 'AUTO')
def test_rebuild_server_override_manual(self):
self._test_rebuild_server_disk_config(MANUAL_INSTANCE_UUID, 'MANUAL')
def test_create_server_with_auto_disk_config(self):
req = fakes.HTTPRequest.blank('/fake/servers')
req.method = 'POST'
req.content_type = 'application/json'
body = {'server': {
'name': 'server_test',
'imageRef': 'cedef40a-ed67-4d10-800e-17455edce175',
'flavorRef': '1',
API_DISK_CONFIG: 'AUTO'
}}
old_create = compute_api.API.create
def create(*args, **kwargs):
self.assertIn('auto_disk_config', kwargs)
self.assertTrue(kwargs['auto_disk_config'])
return old_create(*args, **kwargs)
self.stub_out('nova.compute.api.API.create', create)
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'AUTO')
@mock.patch('nova.api.openstack.common.get_instance')
def test_rebuild_server_with_auto_disk_config(self, get_instance_mock):
req = fakes.HTTPRequest.blank(
'/fake/servers/%s/action' % AUTO_INSTANCE_UUID)
req.method = 'POST'
req.content_type = 'application/json'
instance = fakes.stub_instance_obj(
req.environ['nova.context'],
project_id=req.environ['nova.context'].project_id,
user_id=req.environ['nova.context'].user_id,
auto_disk_config=True)
get_instance_mock.return_value = instance
body = {"rebuild": {
'imageRef': 'cedef40a-ed67-4d10-800e-17455edce175',
API_DISK_CONFIG: 'AUTO'
}}
def rebuild(*args, **kwargs):
self.assertIn('auto_disk_config', kwargs)
self.assertTrue(kwargs['auto_disk_config'])
self.stub_out('nova.compute.api.API.rebuild', rebuild)
req.body = jsonutils.dump_as_bytes(body)
res = req.get_response(self.app)
server_dict = jsonutils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'AUTO')
def test_resize_server_with_auto_disk_config(self):
req = fakes.HTTPRequest.blank(
'/fake/servers/%s/action' % AUTO_INSTANCE_UUID)
req.method = 'POST'
req.content_type = 'application/json'
body = {"resize": {
"flavorRef": "3",
API_DISK_CONFIG: 'AUTO'
}}
def resize(*args, **kwargs):
self.assertIn('auto_disk_config', kwargs)
self.assertTrue(kwargs['auto_disk_config'])
self.stub_out('nova.compute.api.API.resize', resize)
req.body = jsonutils.dump_as_bytes(body)
req.get_response(self.app)