83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013 OpenStack Foundation
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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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#
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"""New service types framework (service providers)
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Revision ID: 557edfc53098
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Revises: 52c5e4a18807
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Create Date: 2013-06-29 21:10:41.283358
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"""
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# revision identifiers, used by Alembic.
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revision = '557edfc53098'
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down_revision = '52c5e4a18807'
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# Change to ['*'] if this migration applies to all plugins
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migration_for_plugins = [
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'neutron.services.loadbalancer.plugin.LoadBalancerPlugin',
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]
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from alembic import op
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import sqlalchemy as sa
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from neutron.db import migration
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def upgrade(active_plugins=None, options=None):
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if not migration.should_run(active_plugins, migration_for_plugins):
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return
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op.create_table(
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'providerresourceassociations',
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sa.Column('provider_name', sa.String(length=255), nullable=False),
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sa.Column('resource_id', sa.String(length=36),
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nullable=False, unique=True),
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)
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# dropping unused tables
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op.drop_table('servicedefinitions')
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op.drop_table('servicetypes')
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def downgrade(active_plugins=None, options=None):
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if not migration.should_run(active_plugins, migration_for_plugins):
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return
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op.create_table(
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'servicetypes',
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('tenant_id', sa.String(length=255)),
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sa.Column('name', sa.String(255)),
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sa.Column('description', sa.String(255)),
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sa.Column('default', sa.Boolean(), nullable=False, default=False),
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sa.Column('num_instances', sa.Integer, default=0),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_table(
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'servicedefinitions',
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('service_class', sa.String(255)),
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sa.Column('plugin', sa.String(255)),
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sa.Column('driver', sa.String(255)),
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sa.Column('service_type_id', sa.String(36),
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sa.ForeignKey('servicetypes.id',
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ondelete='CASCADE')),
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sa.PrimaryKeyConstraint('id', 'service_class')
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)
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op.drop_table('providerresourceassociations')
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