78 lines
3.2 KiB
Python
78 lines
3.2 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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"""ext_l3_ha_mode
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Revision ID: 16a27a58e093
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Revises: 86d6d9776e2b
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Create Date: 2014-02-01 10:24:12.412733
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"""
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# revision identifiers, used by Alembic.
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revision = '16a27a58e093'
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down_revision = '86d6d9776e2b'
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from alembic import op
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import sqlalchemy as sa
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l3_ha_states = sa.Enum('active', 'standby', name='l3_ha_states')
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def upgrade(active_plugins=None, options=None):
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op.add_column('router_extra_attributes',
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sa.Column('ha', sa.Boolean(),
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nullable=False,
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server_default=sa.sql.false()))
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op.add_column('router_extra_attributes',
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sa.Column('ha_vr_id', sa.Integer()))
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op.create_table('ha_router_agent_port_bindings',
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sa.Column('port_id', sa.String(length=36),
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nullable=False),
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sa.Column('router_id', sa.String(length=36),
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nullable=False),
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sa.Column('l3_agent_id', sa.String(length=36),
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nullable=True),
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sa.Column('state', l3_ha_states,
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server_default='standby'),
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sa.PrimaryKeyConstraint('port_id'),
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sa.ForeignKeyConstraint(['port_id'], ['ports.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.ForeignKeyConstraint(['l3_agent_id'], ['agents.id'],
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ondelete='CASCADE'))
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op.create_table('ha_router_networks',
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sa.Column('tenant_id', sa.String(length=255),
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nullable=False, primary_key=True),
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sa.Column('network_id', sa.String(length=36),
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nullable=False,
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primary_key=True),
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sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
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ondelete='CASCADE'))
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op.create_table('ha_router_vrid_allocations',
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sa.Column('network_id', sa.String(length=36),
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nullable=False,
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primary_key=True),
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sa.Column('vr_id', sa.Integer(),
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nullable=False,
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primary_key=True),
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sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
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ondelete='CASCADE'))
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