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

140 lines
4.7 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 datetime
from lxml import etree
from nova.api.openstack.compute.contrib import migrations
from nova import context
from nova import exception
from nova import objects
from nova.objects import base
from nova.openstack.common.fixture import moxstubout
from nova import test
fake_migrations = [
{
'id': 1234,
'source_node': 'node1',
'dest_node': 'node2',
'source_compute': 'compute1',
'dest_compute': 'compute2',
'dest_host': '1.2.3.4',
'status': 'Done',
'instance_uuid': 'instance_id_123',
'old_instance_type_id': 1,
'new_instance_type_id': 2,
'created_at': datetime.datetime(2012, 10, 29, 13, 42, 2),
'updated_at': datetime.datetime(2012, 10, 29, 13, 42, 2),
'deleted_at': None,
'deleted': False
},
{
'id': 5678,
'source_node': 'node10',
'dest_node': 'node20',
'source_compute': 'compute10',
'dest_compute': 'compute20',
'dest_host': '5.6.7.8',
'status': 'Done',
'instance_uuid': 'instance_id_456',
'old_instance_type_id': 5,
'new_instance_type_id': 6,
'created_at': datetime.datetime(2013, 10, 22, 13, 42, 2),
'updated_at': datetime.datetime(2013, 10, 22, 13, 42, 2),
'deleted_at': None,
'deleted': False
}
]
migrations_obj = base.obj_make_list(
'fake-context',
objects.MigrationList(),
objects.Migration,
fake_migrations)
class FakeRequest(object):
environ = {"nova.context": context.get_admin_context()}
GET = {}
class MigrationsTestCase(test.NoDBTestCase):
def setUp(self):
"""Run before each test."""
super(MigrationsTestCase, self).setUp()
self.controller = migrations.MigrationsController()
self.context = context.get_admin_context()
self.req = FakeRequest()
self.req.environ['nova.context'] = self.context
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.mox = mox_fixture.mox
def test_index(self):
migrations_in_progress = {
'migrations': migrations.output(migrations_obj)}
for mig in migrations_in_progress['migrations']:
self.assertIn('id', mig)
self.assertNotIn('deleted', mig)
self.assertNotIn('deleted_at', mig)
filters = {'host': 'host1', 'status': 'migrating',
'cell_name': 'ChildCell'}
self.req.GET = filters
self.mox.StubOutWithMock(self.controller.compute_api,
"get_migrations")
self.controller.compute_api.get_migrations(
self.context, filters).AndReturn(migrations_obj)
self.mox.ReplayAll()
response = self.controller.index(self.req)
self.assertEqual(migrations_in_progress, response)
def test_index_needs_authorization(self):
user_context = context.RequestContext(user_id=None,
project_id=None,
is_admin=False,
read_deleted="no",
overwrite=False)
self.req.environ['nova.context'] = user_context
self.assertRaises(exception.PolicyNotAuthorized, self.controller.index,
self.req)
class MigrationsTemplateTest(test.NoDBTestCase):
def setUp(self):
super(MigrationsTemplateTest, self).setUp()
self.serializer = migrations.MigrationsTemplate()
def test_index_serialization(self):
migrations_out = migrations.output(migrations_obj)
res_xml = self.serializer.serialize(
{'migrations': migrations_out})
tree = etree.XML(res_xml)
children = tree.findall('migration')
self.assertEqual(tree.tag, 'migrations')
self.assertEqual(2, len(children))
for idx, child in enumerate(children):
self.assertEqual(child.tag, 'migration')
migration = migrations_out[idx]
for attr in migration.keys():
self.assertEqual(str(migration[attr]),
child.get(attr))