Files
deb-nova/nova/tests/unit/fake_build_request.py
Andrew Laski 98a05bc637 Drop fields from BuildRequest object and model
Now that there's a serialized instance object on the BuildRequest object
and in the build_requests table a lot of fields/columns are no longer
necessary. To prepare for removal of the columns from the db at a later
time references to them have been removed. This starts a deprecation
timer so that they can be removed in Ocata at the earliest.

Note that the BuildRequest object was never passed over the wire, and is
just created and immediately destroyed at this point so there is no need
to handle backwards compatibility for these changes.

Change-Id: Ie86ba66d5f73c153b68bef83661d4c8bdb0ae9dc
2016-05-18 16:54:27 -04:00

75 lines
2.6 KiB
Python

# 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 oslo_serialization import jsonutils
from oslo_utils import uuidutils
from nova import context
from nova import objects
from nova.objects import fields
from nova.tests.unit import fake_instance
def fake_db_req(**updates):
ctxt = context.RequestContext('fake-user', 'fake-project')
instance_uuid = uuidutils.generate_uuid()
instance = fake_instance.fake_instance_obj(ctxt, objects.Instance,
uuid=instance_uuid)
db_build_request = {
'id': 1,
'project_id': 'fake-project',
'instance_uuid': instance_uuid,
'instance': jsonutils.dumps(instance.obj_to_primitive()),
'created_at': datetime.datetime(2016, 1, 16),
'updated_at': datetime.datetime(2016, 1, 16),
}
for name, field in objects.BuildRequest.fields.items():
if name in db_build_request:
continue
if field.nullable:
db_build_request[name] = None
elif field.default != fields.UnspecifiedDefault:
db_build_request[name] = field.default
else:
raise Exception('fake_db_req needs help with %s' % name)
if updates:
db_build_request.update(updates)
return db_build_request
def fake_req_obj(ctxt, db_req=None):
if db_req is None:
db_req = fake_db_req()
req_obj = objects.BuildRequest(ctxt)
for field in req_obj.fields:
value = db_req[field]
# create() can't be called if this is set
if field == 'id':
continue
if isinstance(req_obj.fields[field], fields.ObjectField):
value = value
if field == 'instance':
req_obj.instance = objects.Instance.obj_from_primitive(
jsonutils.loads(value))
elif field == 'instance_metadata':
setattr(req_obj, field, jsonutils.loads(value))
else:
setattr(req_obj, field, value)
# This should never be a changed field
req_obj.obj_reset_changes(['id'])
return req_obj