98 lines
3.5 KiB
Python
98 lines
3.5 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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"""ml2 binding:vif_details
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Revision ID: 50d5ba354c23
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Revises: 27cc183af192
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Create Date: 2014-02-11 23:21:59.577972
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"""
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# revision identifiers, used by Alembic.
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revision = '50d5ba354c23'
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down_revision = '27cc183af192'
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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.add_column('ml2_port_bindings',
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sa.Column('vif_details', sa.String(length=4095),
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nullable=False, server_default=''))
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if op.get_bind().engine.name == 'ibm_db_sa':
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op.execute(
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"UPDATE ml2_port_bindings SET"
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" vif_details = '{\"port_filter\": true}'"
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" WHERE cap_port_filter = 1")
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op.execute(
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"UPDATE ml2_port_bindings SET"
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" vif_details = '{\"port_filter\": false}'"
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" WHERE cap_port_filter = 0")
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else:
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op.execute(
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"UPDATE ml2_port_bindings SET"
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" vif_details = '{\"port_filter\": true}'"
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" WHERE cap_port_filter = true")
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op.execute(
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"UPDATE ml2_port_bindings SET"
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" vif_details = '{\"port_filter\": false}'"
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" WHERE cap_port_filter = false")
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op.drop_column('ml2_port_bindings', 'cap_port_filter')
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if op.get_bind().engine.name == 'ibm_db_sa':
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op.execute("CALL SYSPROC.ADMIN_CMD('REORG TABLE ml2_port_bindings')")
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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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if op.get_bind().engine.name == 'ibm_db_sa':
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# Note(xuhanp): DB2 doesn't allow nullable=False Column with
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# "DEFAULT" clause not specified. So server_default is used.
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# Using sa.text will result "DEFAULT 0" for cap_port_filter.
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op.add_column('ml2_port_bindings',
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sa.Column('cap_port_filter', sa.Boolean(),
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nullable=False,
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server_default=sa.text("0")))
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op.execute(
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"UPDATE ml2_port_bindings SET"
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" cap_port_filter = 1"
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" WHERE vif_details LIKE '%\"port_filter\": true%'")
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else:
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op.add_column('ml2_port_bindings',
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sa.Column('cap_port_filter', sa.Boolean(),
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nullable=False,
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server_default=sa.text("false")))
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op.execute(
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"UPDATE ml2_port_bindings SET"
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" cap_port_filter = true"
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" WHERE vif_details LIKE '%\"port_filter\": true%'")
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op.drop_column('ml2_port_bindings', 'vif_details')
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if op.get_bind().engine.name == 'ibm_db_sa':
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op.execute("CALL SYSPROC.ADMIN_CMD('REORG TABLE ml2_port_bindings')")
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