63 lines
2.0 KiB
Python
63 lines
2.0 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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"""FWaaS router insertion
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Revision ID: 540142f314f4
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Revises: 4202e3047e47
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Create Date: 2015-02-06 17:02:24.279337
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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 sqlalchemy.engine import reflection
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# revision identifiers, used by Alembic.
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revision = '540142f314f4'
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down_revision = '4202e3047e47'
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SQL_STATEMENT = (
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"insert into firewall_router_associations "
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"select "
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"f.id as fw_id, r.id as router_id "
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"from firewalls f, routers r "
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"where "
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"f.tenant_id=r.%s"
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)
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def upgrade():
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op.create_table('firewall_router_associations',
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sa.Column('fw_id', sa.String(length=36), nullable=False),
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sa.Column('router_id', sa.String(length=36), nullable=False),
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sa.ForeignKeyConstraint(['fw_id'], ['firewalls.id'],
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ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['router_id'], ['routers.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('fw_id', 'router_id'),
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)
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# Depending on when neutron-fwaas is installed with neutron, this script
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# may be run before or after the neutron core tables have had their
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# tenant_id columns renamed to project_id. Account for both scenarios.
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bind = op.get_bind()
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insp = reflection.Inspector.from_engine(bind)
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columns = insp.get_columns('routers')
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if 'tenant_id' in [c['name'] for c in columns]:
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op.execute(SQL_STATEMENT % 'tenant_id')
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else:
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op.execute(SQL_STATEMENT % 'project_id')
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