70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
# Copyright 2013: Mirantis 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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import json
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from sqlalchemy import Column
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from sqlalchemy import Integer
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from sqlalchemy import schema, String
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.types import TypeDecorator, VARCHAR
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from galloper.openstack.common.db.sqlalchemy import models
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class JSON(TypeDecorator):
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impl = VARCHAR
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def process_bind_param(self, value, dialect):
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if value is not None:
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value = json.dumps(value)
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return value
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def process_result_value(self, value, dialect):
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if value is not None:
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value = json.loads(value)
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return value
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class GalloperBase(models.ModelBase):
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metadata = None
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def as_dict(self):
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d = {}
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for c in self.__table__.columns:
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d[c.name] = self[c.name]
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return d
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Base = declarative_base(cls=GalloperBase)
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class Node(Base):
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__tablename__ = 'nodes'
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__table_args__ = (schema.UniqueConstraint('uuid', name='node_uuid_ux'))
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36), index=True)
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meta = Column(JSON)
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class Image(Base):
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__tablename__ = 'images'
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__table_args__ = (schema.UniqueConstraint('uuid', name='node_uuid_ux'))
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id = Column(Integer, primary_key=True)
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uuid = Column(String(36), index=True)
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meta = Column(JSON)
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