67 lines
2.6 KiB
Python
67 lines
2.6 KiB
Python
# Copyright 2018 Lenovo (Beijing) Co.,LTD.
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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_versionedobjects import base as object_base
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from cyborg.objects import base
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from cyborg.objects import fields as object_fields
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from cyborg.objects.attribute import Attribute
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@base.CyborgObjectRegistry.register
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class DriverAttribute(base.DriverObjectBase,
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object_base.VersionedObjectDictCompat):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'key': object_fields.StringField(nullable=False),
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'value': object_fields.StringField(nullable=False)
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}
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def create(self, context, deployable_id):
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"""Convert driver-side Attribute into Attribute Object so as to
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store in DB."""
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attr_obj = Attribute()
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attr_obj.deployable_id = deployable_id
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attr_obj.set_key_value_pair(self.key, self.value)
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attr_obj.create(context)
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@classmethod
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def destroy(cls, context, deployable_id):
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"""Delete driver-side attribute list from the DB."""
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attr_obj_list = Attribute.get_by_deployable_id(context, deployable_id)
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for attr_obj in attr_obj_list:
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attr_obj.destroy(context)
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@classmethod
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def delete_by_key(cls, context, deployable_id, key):
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"""Delete driver-side attribute list from the DB."""
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attr_obj_list = Attribute.get_by_deployable_id(context, deployable_id)
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for attr_obj in attr_obj_list:
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if key == attr_obj.key:
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attr_obj.destroy(context)
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@classmethod
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def list(cls, context, deployable_id):
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"""Form driver-side attribute list for one deployable."""
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attr_obj_list = Attribute.get_by_deployable_id(context, deployable_id)
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driver_attr_obj_list = []
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for attr_obj in attr_obj_list:
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driver_attr_obj = cls(context=context,
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key=attr_obj.key,
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value=attr_obj.value)
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driver_attr_obj_list.append(driver_attr_obj)
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return driver_attr_obj_list
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