71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
# Copyright (c) 2016 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 import timeutils
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from oslo_versionedobjects import fields
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from cinder.db.sqlalchemy import models
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from cinder import objects
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def cluster_basic_fields():
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"""Return basic fields for a cluster."""
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return {
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'id': 1,
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'created_at': timeutils.utcnow(with_timezone=False),
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'deleted': False,
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'name': 'cluster_name',
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'binary': 'cinder-volume',
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'race_preventer': 0,
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}
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def fake_cluster_orm(**updates):
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"""Create a fake ORM cluster instance."""
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db_cluster = fake_db_cluster(**updates)
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del db_cluster['services']
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cluster = models.Cluster(**db_cluster)
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return cluster
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def fake_db_cluster(**updates):
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"""Helper method for fake_cluster_orm.
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Creates a complete dictionary filling missing fields based on the Cluster
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field definition (defaults and nullable).
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"""
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db_cluster = cluster_basic_fields()
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for name, field in objects.Cluster.fields.items():
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if name in db_cluster:
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continue
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if field.default != fields.UnspecifiedDefault:
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db_cluster[name] = field.default
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elif field.nullable:
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db_cluster[name] = None
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else:
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raise Exception('fake_db_cluster needs help with %s.' % name)
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if updates:
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db_cluster.update(updates)
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return db_cluster
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def fake_cluster_ovo(context, **updates):
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"""Create a fake Cluster versioned object."""
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return objects.Cluster._from_db_object(context, objects.Cluster(),
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fake_cluster_orm(**updates))
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