64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
# 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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"""NEC Port Binding
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Revision ID: 2a3bae1ceb8
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Revises: 46a0efbd8f0
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Create Date: 2013-08-22 11:09:19.955386
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"""
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# revision identifiers, used by Alembic.
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revision = '2a3bae1ceb8'
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down_revision = '46a0efbd8f0'
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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.plugins.nec.nec_plugin.NECPluginV2'
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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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'portbindingports',
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sa.Column('port_id', sa.String(length=36), nullable=False),
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sa.Column('host', sa.String(length=255), nullable=False),
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sa.ForeignKeyConstraint(['port_id'], ['ports.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('port_id')
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)
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op.create_foreign_key(
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'portinfos_ibfk_1',
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source='portinfos', referent='ports',
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local_cols=['id'], remote_cols=['id'],
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ondelete='CASCADE')
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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.drop_constraint('portinfos_ibfk_1', 'portinfos', 'foreignkey')
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op.drop_table('portbindingports')
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