30a1d2464b
implements blueprint: audit-support Change-Id: Ia73389d76f7112fa7849a4904b3b2f32089406f0 Co-Authored-By: Vishwanath Jayaraman <vishwanathj@hotmail.com>
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
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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 import timeutils
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from oslo_utils import uuidutils
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import sqlalchemy as sa
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from tacker.db import types
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class HasTenant(object):
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"""Tenant mixin, add to subclasses that have a tenant."""
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tenant_id = sa.Column(sa.String(64), nullable=False)
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class HasId(object):
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"""id mixin, add to subclasses that have an id."""
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id = sa.Column(types.Uuid,
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primary_key=True,
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default=uuidutils.generate_uuid)
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class Audit(object):
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"""Helps to add time stamp for create, update and delete actions. """
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created_at = sa.Column(sa.DateTime,
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default=lambda: timeutils.utcnow())
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updated_at = sa.Column(sa.DateTime)
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deleted_at = sa.Column(sa.DateTime)
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