neutron/neutron/db/migration/alembic_migrations/l3_init_ops.py

153 lines
6.8 KiB
Python

# Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Initial operations for l3 extension
from alembic import op
import sqlalchemy as sa
l3_ha_states = sa.Enum('active', 'standby', name='l3_ha_states')
def create_routerroutes():
op.create_table(
'routerroutes',
sa.Column('destination', sa.String(length=64), nullable=False),
sa.Column('nexthop', sa.String(length=64), nullable=False),
sa.Column('router_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(['router_id'], ['routers.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('destination', 'nexthop', 'router_id'))
def upgrade():
op.create_table(
'externalnetworks',
sa.Column('network_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('network_id'))
op.create_table(
'routers',
sa.Column('tenant_id', sa.String(length=255), nullable=True,
index=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('name', sa.String(length=255), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.Column('admin_state_up', sa.Boolean(), nullable=True),
sa.Column('gw_port_id', sa.String(length=36), nullable=True),
sa.Column('enable_snat', sa.Boolean(), nullable=False,
server_default=sa.sql.true()),
sa.ForeignKeyConstraint(['gw_port_id'], ['ports.id'], ),
sa.PrimaryKeyConstraint('id'))
op.create_table(
'floatingips',
sa.Column('tenant_id', sa.String(length=255), nullable=True,
index=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('floating_ip_address', sa.String(length=64), nullable=False),
sa.Column('floating_network_id', sa.String(length=36), nullable=False),
sa.Column('floating_port_id', sa.String(length=36), nullable=False),
sa.Column('fixed_port_id', sa.String(length=36), nullable=True),
sa.Column('fixed_ip_address', sa.String(length=64), nullable=True),
sa.Column('router_id', sa.String(length=36), nullable=True),
sa.Column('last_known_router_id', sa.String(length=36), nullable=True),
sa.Column('status', sa.String(length=16), nullable=True),
sa.ForeignKeyConstraint(['fixed_port_id'], ['ports.id'], ),
sa.ForeignKeyConstraint(['floating_port_id'], ['ports.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['router_id'], ['routers.id'], ),
sa.PrimaryKeyConstraint('id'))
create_routerroutes()
op.create_table(
'routerl3agentbindings',
sa.Column('router_id', sa.String(length=36), nullable=True),
sa.Column('l3_agent_id', sa.String(length=36), nullable=True),
sa.ForeignKeyConstraint(['l3_agent_id'], ['agents.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['router_id'], ['routers.id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('router_id', 'l3_agent_id'))
op.create_table(
'router_extra_attributes',
sa.Column('router_id', sa.String(length=36), nullable=False),
sa.Column('distributed', sa.Boolean(), nullable=False,
server_default=sa.sql.false()),
sa.Column('service_router', sa.Boolean(), nullable=False,
server_default=sa.sql.false()),
sa.Column('ha', sa.Boolean(), nullable=False,
server_default=sa.sql.false()),
sa.Column('ha_vr_id', sa.Integer()),
sa.ForeignKeyConstraint(
['router_id'], ['routers.id'], ondelete='CASCADE'),
sa.PrimaryKeyConstraint('router_id')
)
op.create_table('ha_router_agent_port_bindings',
sa.Column('port_id', sa.String(length=36),
nullable=False),
sa.Column('router_id', sa.String(length=36),
nullable=False),
sa.Column('l3_agent_id', sa.String(length=36),
nullable=True),
sa.Column('state', l3_ha_states,
server_default='standby'),
sa.PrimaryKeyConstraint('port_id'),
sa.ForeignKeyConstraint(['port_id'], ['ports.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['router_id'], ['routers.id'],
ondelete='CASCADE'),
sa.ForeignKeyConstraint(['l3_agent_id'], ['agents.id'],
ondelete='CASCADE'))
op.create_table('ha_router_networks',
sa.Column('tenant_id', sa.String(length=255),
nullable=False, primary_key=True),
sa.Column('network_id', sa.String(length=36),
nullable=False,
primary_key=True),
sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
ondelete='CASCADE'))
op.create_table('ha_router_vrid_allocations',
sa.Column('network_id', sa.String(length=36),
nullable=False,
primary_key=True),
sa.Column('vr_id', sa.Integer(),
nullable=False,
primary_key=True),
sa.ForeignKeyConstraint(['network_id'], ['networks.id'],
ondelete='CASCADE'))
op.create_table(
'routerports',
sa.Column('router_id', sa.String(length=36), nullable=False),
sa.Column('port_id', sa.String(length=36), nullable=False),
sa.Column('port_type', sa.String(length=255)),
sa.PrimaryKeyConstraint('router_id', 'port_id'),
sa.ForeignKeyConstraint(
['router_id'],
['routers.id'],
ondelete='CASCADE'
),
sa.ForeignKeyConstraint(
['port_id'],
['ports.id'],
ondelete='CASCADE'
),
)