57 lines
2.4 KiB
Python
57 lines
2.4 KiB
Python
# Copyright 2016 NTT Data.
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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 migrate import ForeignKeyConstraint, UniqueConstraint
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from sqlalchemy import Column, MetaData, Table, Index
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from sqlalchemy import Integer, DateTime, String, Boolean, Text
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def define_hosts_table(meta):
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failover_segments = Table('failover_segments', meta, autoload=True)
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hosts = Table('hosts',
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meta,
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Column('created_at', DateTime, nullable=False),
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Column('updated_at', DateTime),
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Column('deleted_at', DateTime),
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Column('deleted', Integer),
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Column('id', Integer, primary_key=True,
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nullable=False),
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Column('uuid', String(36), nullable=False),
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Column('name', String(255), nullable=False),
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Column('reserved', Boolean, default=False),
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Column('type', String(255), nullable=False),
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Column('control_attributes', Text, nullable=False),
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Column('failover_segment_id', String(36), nullable=False),
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Column('on_maintenance', Boolean, default=False),
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UniqueConstraint('failover_segment_id', 'name', 'deleted',
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name='uniq_host0name0deleted'),
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UniqueConstraint('uuid', name='uniq_host0uuid'),
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ForeignKeyConstraint(columns=['failover_segment_id'],
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refcolumns=[failover_segments.c.uuid],
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name='fk_failover_segments_uuid'),
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Index('hosts_type_idx', 'type'),
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mysql_engine='InnoDB',
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mysql_charset='utf8',
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extend_existing=True)
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return hosts
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def upgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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table = define_hosts_table(meta)
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table.create()
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