61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
# Copyright 2013 Red Hat Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_utils.fixture import uuidsentinel as uuids
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from oslo_utils import timeutils
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from nova import block_device
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from nova import objects
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def fake_bdm_object(context, bdm_dict):
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"""Creates a BlockDeviceMapping object from the given bdm_dict
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:param context: nova request context
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:param bdm_dict: dict of block device mapping info
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:returns: nova.objects.block_device.BlockDeviceMapping
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"""
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# FakeDbBlockDeviceDict mutates the bdm_dict so make a copy of it.
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return objects.BlockDeviceMapping._from_db_object(
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context, objects.BlockDeviceMapping(),
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FakeDbBlockDeviceDict(bdm_dict.copy()))
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class FakeDbBlockDeviceDict(block_device.BlockDeviceDict):
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"""Defaults db fields - useful for mocking database calls."""
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def __init__(self, bdm_dict=None, anon=False, **kwargs):
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bdm_dict = bdm_dict or {}
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db_id = bdm_dict.pop('id', 1)
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db_uuid = bdm_dict.pop('uuid', uuids.bdm)
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instance_uuid = bdm_dict.pop('instance_uuid', uuids.fake)
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super(FakeDbBlockDeviceDict, self).__init__(bdm_dict=bdm_dict,
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**kwargs)
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fake_db_fields = {'instance_uuid': instance_uuid,
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'deleted_at': None,
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'deleted': 0}
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if not anon:
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fake_db_fields['id'] = db_id
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fake_db_fields['uuid'] = db_uuid
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fake_db_fields['attachment_id'] = None
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fake_db_fields['created_at'] = timeutils.utcnow()
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fake_db_fields['updated_at'] = timeutils.utcnow()
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self.update(fake_db_fields)
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def AnonFakeDbBlockDeviceDict(bdm_dict, **kwargs):
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return FakeDbBlockDeviceDict(bdm_dict=bdm_dict, anon=True, **kwargs)
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