98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
# 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 datetime
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from sqlalchemy import Boolean, Column, DateTime, Integer
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from sqlalchemy import ForeignKey, MetaData, String, Table
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# Default number of quota groups. We should not read from config file.
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DEFAULT_QUOTA_GROUPS = 10
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CLASS_NAME = 'default'
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CREATED_AT = datetime.datetime.now() # noqa
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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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# New table
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groups = Table(
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'groups',
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meta,
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Column('created_at', DateTime(timezone=False)),
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Column('updated_at', DateTime(timezone=False)),
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Column('deleted_at', DateTime(timezone=False)),
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Column('deleted', Boolean),
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Column('id', String(36), primary_key=True, nullable=False),
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Column('user_id', String(length=255)),
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Column('project_id', String(length=255)),
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Column('cluster_name', String(255)),
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Column('host', String(length=255)),
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Column('availability_zone', String(length=255)),
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Column('name', String(length=255)),
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Column('description', String(length=255)),
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Column('group_type_id', String(length=36)),
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Column('status', String(length=255)),
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mysql_engine='InnoDB',
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mysql_charset='utf8',
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)
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groups.create()
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# Add column to volumes table
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volumes = Table('volumes', meta, autoload=True)
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group_id = Column('group_id', String(36),
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ForeignKey('groups.id'))
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volumes.create_column(group_id)
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volumes.update().values(group_id=None).execute()
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# New group_volume_type_mapping table
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Table('volume_types', meta, autoload=True)
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grp_vt_mapping = Table(
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'group_volume_type_mapping', meta,
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Column('created_at', DateTime),
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Column('updated_at', DateTime),
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Column('deleted_at', DateTime),
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Column('deleted', Boolean),
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Column('id', Integer, primary_key=True, nullable=False),
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Column('volume_type_id', String(36), ForeignKey('volume_types.id'),
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nullable=False),
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Column('group_id', String(36),
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ForeignKey('groups.id'), nullable=False),
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mysql_engine='InnoDB',
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mysql_charset='utf8',
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)
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grp_vt_mapping.create()
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# Add group quota data into DB.
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quota_classes = Table('quota_classes', meta, autoload=True)
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rows = (quota_classes.count().
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where(quota_classes.c.resource == 'groups').
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execute().scalar())
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# Do not add entries if there are already 'groups' entries.
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if rows:
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return
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# Set groups
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qci = quota_classes.insert()
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qci.execute({'created_at': CREATED_AT,
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'class_name': CLASS_NAME,
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'resource': 'groups',
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'hard_limit': DEFAULT_QUOTA_GROUPS,
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'deleted': False, })
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