69 lines
2.2 KiB
Python
69 lines
2.2 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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"""ml2 portbinding
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Revision ID: 32a65f71af51
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Revises: 14f24494ca31
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Create Date: 2013-09-03 08:40:22.706651
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"""
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# revision identifiers, used by Alembic.
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revision = '32a65f71af51'
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down_revision = '14f24494ca31'
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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.ml2.plugin.Ml2Plugin'
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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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'ml2_port_bindings',
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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.Column('vif_type', sa.String(length=64), nullable=False),
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sa.Column('cap_port_filter', sa.Boolean(), nullable=False),
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sa.Column('driver', sa.String(length=64), nullable=True),
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sa.Column('segment', sa.String(length=36), nullable=True),
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sa.ForeignKeyConstraint(['port_id'], ['ports.id'],
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ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['segment'], ['ml2_network_segments.id'],
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ondelete='SET NULL'),
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sa.PrimaryKeyConstraint('port_id')
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)
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# Note that 176a85fc7d79_add_portbindings_db.py was never enabled
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# for ml2, so there is no need to drop the portbindingports table
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# that is no longer used.
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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_table('ml2_port_bindings')
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