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

253 lines
9.2 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2011 OpenStack LLC.
# 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
from nova.api.openstack import compute
from nova.api.openstack.compute import extensions
from nova.api.openstack import wsgi
import nova.db.api
from nova import flags
import nova.rpc
from nova import test
from nova.tests.api.openstack import fakes
from nova import utils
MANUAL_INSTANCE_UUID = fakes.FAKE_UUID
AUTO_INSTANCE_UUID = fakes.FAKE_UUID.replace('a', 'b')
stub_instance = fakes.stub_instance
FLAGS = flags.FLAGS
def instance_addresses(context, instance_id):
return None
class DiskConfigTestCase(test.TestCase):
def setUp(self):
super(DiskConfigTestCase, self).setUp()
self.flags(verbose=True)
fakes.stub_out_nw_api(self.stubs)
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.stubs.Set(nova.db, 'instance_get', fake_instance_get)
def fake_instance_get_by_uuid(context, uuid):
for instance in FAKE_INSTANCES:
if uuid == instance['uuid']:
return instance
self.stubs.Set(nova.db, 'instance_get_by_uuid',
fake_instance_get_by_uuid)
def fake_instance_get_all(context, *args, **kwargs):
return FAKE_INSTANCES
self.stubs.Set(nova.db, 'instance_get_all', fake_instance_get_all)
self.stubs.Set(nova.db, 'instance_get_all_by_filters',
fake_instance_get_all)
def fake_instance_create(context, inst_, session=None):
class FakeModel(dict):
def save(self, session=None):
pass
inst = FakeModel(**inst_)
inst['id'] = 1
inst['uuid'] = AUTO_INSTANCE_UUID
inst['created_at'] = datetime.datetime(2010, 10, 10, 12, 0, 0)
inst['updated_at'] = datetime.datetime(2010, 10, 10, 12, 0, 0)
inst['progress'] = 0
inst['name'] = 'instance-1' # this is a property
def fake_instance_get_for_create(context, id_, *args, **kwargs):
return inst
self.stubs.Set(nova.db, 'instance_get',
fake_instance_get_for_create)
self.stubs.Set(nova.db, 'instance_update',
fake_instance_get_for_create)
def fake_instance_get_all_for_create(context, *args, **kwargs):
return [inst]
self.stubs.Set(nova.db, 'instance_get_all',
fake_instance_get_all_for_create)
self.stubs.Set(nova.db, '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.stubs.Set(nova.db,
'instance_add_security_group',
fake_instance_add_security_group)
return inst
self.stubs.Set(nova.db, 'instance_create', fake_instance_create)
app = compute.APIRouter()
app = extensions.ExtensionMiddleware(app)
app = wsgi.LazySerializationMiddleware(app)
self.app = app
def assertDiskConfig(self, dict_, value):
self.assert_('RAX-DCF:diskConfig' in dict_)
self.assertEqual(dict_['RAX-DCF:diskConfig'], value)
def test_show_server(self):
req = fakes.HTTPRequest.blank(
'/fake/servers/%s' % MANUAL_INSTANCE_UUID)
res = req.get_response(self.app)
server_dict = utils.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 = utils.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 = utils.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):
req = fakes.HTTPRequest.blank(
'/fake/images/a440c04b-79fa-479c-bed1-0b816eaec379')
res = req.get_response(self.app)
image_dict = utils.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 = utils.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 = utils.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',
'RAX-DCF:diskConfig': 'AUTO'
}}
req.body = utils.dumps(body)
res = req.get_response(self.app)
server_dict = utils.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',
'RAX-DCF:diskConfig': 'MANUAL'
}}
req.body = utils.dumps(body)
res = req.get_response(self.app)
server_dict = utils.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 = utils.dumps(body)
res = req.get_response(self.app)
server_dict = utils.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 = utils.dumps(body)
res = req.get_response(self.app)
server_dict = utils.loads(res.body)['server']
self.assertDiskConfig(server_dict, 'AUTO')
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': {'RAX-DCF:diskConfig': 'server_test'}}
req.body = utils.dumps(body)
res = req.get_response(self.app)
self.assertEqual(res.status_int, 400)
expected_msg = '{"badRequest": {"message": "RAX-DCF:diskConfig must'\
' be either \'MANUAL\' or \'AUTO\'.", "code": 400}}'
self.assertEqual(res.body, expected_msg)