104 lines
4.3 KiB
Python
104 lines
4.3 KiB
Python
# Copyright 2014 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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"""nsx_gw_devices
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Revision ID: 19180cf98af6
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Revises: 117643811bca
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Create Date: 2014-02-26 02:46:26.151741
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"""
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# revision identifiers, used by Alembic.
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revision = '19180cf98af6'
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down_revision = '117643811bca'
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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.nicira.NeutronPlugin.NvpPluginV2',
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'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
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'neutron.plugins.vmware.plugin.NsxPlugin',
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'neutron.plugins.vmware.plugin.NsxServicePlugin'
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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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'networkgatewaydevicereferences',
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
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sa.Column('interface_name', sa.String(length=64), nullable=True),
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sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id', 'network_gateway_id', 'interface_name'),
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mysql_engine='InnoDB')
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# Copy data from networkgatewaydevices into networkgatewaydevicereference
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op.execute("INSERT INTO networkgatewaydevicereferences SELECT "
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"id, network_gateway_id, interface_name FROM "
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"networkgatewaydevices")
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# drop networkgatewaydevices
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op.drop_table('networkgatewaydevices')
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op.create_table(
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'networkgatewaydevices',
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sa.Column('tenant_id', sa.String(length=255), nullable=True),
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('nsx_id', sa.String(length=36), nullable=True),
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sa.Column('name', sa.String(length=255), nullable=True),
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sa.Column('connector_type', sa.String(length=10), nullable=True),
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sa.Column('connector_ip', sa.String(length=64), nullable=True),
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sa.Column('status', sa.String(length=16), nullable=True),
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sa.PrimaryKeyConstraint('id'),
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mysql_engine='InnoDB')
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# Create a networkgatewaydevice for each existing reference.
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# For existing references nsx_id == neutron_id
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# Do not fill conenctor info as they would be unknown
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op.execute("INSERT INTO networkgatewaydevices (id, nsx_id, tenant_id) "
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"SELECT gw_dev_ref.id, gw_dev_ref.id as nsx_id, tenant_id "
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"FROM networkgatewaydevicereferences AS gw_dev_ref "
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"INNER JOIN networkgateways AS net_gw ON "
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"gw_dev_ref.network_gateway_id=net_gw.id")
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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('networkgatewaydevices')
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# Re-create previous version of networkgatewaydevices table
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op.create_table(
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'networkgatewaydevices',
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sa.Column('id', sa.String(length=36), nullable=False),
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sa.Column('network_gateway_id', sa.String(length=36), nullable=True),
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sa.Column('interface_name', sa.String(length=64), nullable=True),
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sa.ForeignKeyConstraint(['network_gateway_id'], ['networkgateways.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id'),
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mysql_engine='InnoDB')
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# Copy from networkgatewaydevicereferences to networkgatewaydevices
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op.execute("INSERT INTO networkgatewaydevices SELECT "
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"id, network_gateway_id, interface_name FROM "
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"networkgatewaydevicereferences")
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# Dropt networkgatewaydevicereferences
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op.drop_table('networkgatewaydevicereferences')
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