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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Ken Pepple
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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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# http://www.apache.org/licenses/LICENSE-2.0
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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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from sqlalchemy import *
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from nova import log as logging
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instance_types = Table('instance_types', 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(create_constraint=True, name=None)),
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String(length=255, convert_unicode=False, assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False),
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Column('id', Integer(), primary_key=True, nullable=False),
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Column('memory_mb', Integer(), nullable=False),
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Column('vcpus', Integer(), nullable=False),
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Column('local_gb', Integer(), nullable=False),
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Column('flavorid', Integer(), nullable=False, unique=True),
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Column('swap', Integer(), nullable=False, default=0),
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Column('rxtx_quota', Integer(), nullable=False, default=0),
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Column('rxtx_cap', Integer(), nullable=False, default=0))
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def upgrade(migrate_engine):
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# Upgrade operations go here
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# Don't create your own engine; bind migrate_engine
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meta.bind = migrate_engine
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instance_types.create()
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logging.info(repr(table))
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logging.exception('Exception while creating instance_types table')
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# Here are the old static instance types
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'm1.tiny': dict(memory_mb=512, vcpus=1, local_gb=0, flavorid=1),
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'm1.small': dict(memory_mb=2048, vcpus=1, local_gb=20, flavorid=2),
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'm1.medium': dict(memory_mb=4096, vcpus=2, local_gb=40, flavorid=3),
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'm1.large': dict(memory_mb=8192, vcpus=4, local_gb=80, flavorid=4),
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'm1.xlarge': dict(memory_mb=16384, vcpus=8, local_gb=160, flavorid=5)}
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i = instance_types.insert()
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for name, values in INSTANCE_TYPES.iteritems():
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# FIXME(kpepple) should we be seeding created_at / updated_at ?
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# now = datetime.datatime.utcnow()
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i.execute({'name': name, 'memory_mb': values["memory_mb"],
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'vcpus': values["vcpus"], 'deleted': 0,
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'local_gb': values["local_gb"],
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'flavorid': values["flavorid"]})
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logging.info(repr(table))
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logging.exception('Exception while seeding instance_types table')
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def downgrade(migrate_engine):
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# Operations to reverse the above upgrade go here.
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for table in (instance_types):
added
removed
nova/db/sqlalchemy/migrate_repo/versions/008_add_instance_types.py
