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# Copyright 2015 Futurewei. All rights reserved.
#
# 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.
"""Defining Port Chain data-model.
Revision ID: c3e178d4a985
Revises: 9768e6a66c9
Create Date: 2015-09-11 11:37:19.349951
"""
from alembic import op
import sqlalchemy as sa
from neutron.api.v2 import attributes as attr
# revision identifiers, used by Alembic.
revision = 'c3e178d4a985'
down_revision = '9768e6a66c9'
def upgrade():
op.create_table(
'sfc_port_pair_groups',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('tenant_id', sa.String(length=attr.TENANT_ID_MAX_LEN),
nullable=True, index=True),
sa.Column('name', sa.String(length=attr.NAME_MAX_LEN),
nullable=True),
sa.Column('description', sa.String(length=attr.DESCRIPTION_MAX_LEN),
nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_table(
'sfc_port_pairs',
sa.Column('tenant_id', sa.String(length=attr.TENANT_ID_MAX_LEN),
nullable=True, index=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('name', sa.String(length=attr.NAME_MAX_LEN), nullable=True),
sa.Column('description', sa.String(length=attr.DESCRIPTION_MAX_LEN),
nullable=True),
sa.Column('ingress', sa.String(length=36), nullable=False),
sa.Column('egress', sa.String(length=36), nullable=False),
sa.Column('portpairgroup_id', sa.String(length=36), nullable=True),
sa.ForeignKeyConstraint(['egress'], ['ports.id'],
ondelete='RESTRICT'),
sa.ForeignKeyConstraint(['ingress'], ['ports.id'],
ondelete='RESTRICT'),
sa.ForeignKeyConstraint(['portpairgroup_id'], ['sfc_port_pair_groups.id'],
ondelete='RESTRICT'),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('ingress', 'egress',
name='uniq_sfc_port_pairs0ingress0egress')
)
op.create_table(
'sfc_port_chains',
sa.Column('tenant_id', sa.String(length=attr.TENANT_ID_MAX_LEN),
nullable=True, index=True),
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('name', sa.String(length=attr.NAME_MAX_LEN),
nullable=True),
sa.Column('description', sa.String(length=attr.DESCRIPTION_MAX_LEN),
nullable=True),
sa.PrimaryKeyConstraint('id')
)
op.create_table(
'sfc_chain_group_associations',
sa.Column('portpairgroup_id', sa.String(length=36), nullable=False),
sa.Column('portchain_id', sa.String(length=36), nullable=False),
sa.Column('position', sa.Integer(), nullable=True),
sa.ForeignKeyConstraint(['portchain_id'], ['sfc_port_chains.id'], ),
sa.ForeignKeyConstraint(['portpairgroup_id'], ['sfc_port_pair_groups.id'],
ondelete='RESTRICT'),
sa.PrimaryKeyConstraint('portpairgroup_id', 'portchain_id')
)
op.create_table(
'sfc_port_chain_parameters',
sa.Column('keyword', sa.String(length=255), nullable=False),
sa.Column('value', sa.String(length=255), nullable=True),
sa.Column('chain_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(['chain_id'], ['sfc_port_chains.id'], ),
sa.PrimaryKeyConstraint('keyword', 'chain_id')
)
op.create_table(
'sfc_service_function_params',
sa.Column('keyword', sa.String(length=255), nullable=False),
sa.Column('value', sa.String(length=255), nullable=True),
sa.Column('pair_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(['pair_id'], ['sfc_port_pairs.id'], ),
sa.PrimaryKeyConstraint('keyword', 'pair_id')
)
op.create_table(
'sfc_chain_classifier_associations',
sa.Column('flowclassifier_id', sa.String(length=36), nullable=False),
sa.Column('portchain_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(['flowclassifier_id'],
['sfc_flow_classifiers.id'],
ondelete='RESTRICT'),
sa.ForeignKeyConstraint(['portchain_id'], ['sfc_port_chains.id'], ),
sa.PrimaryKeyConstraint('flowclassifier_id', 'portchain_id'),
sa.UniqueConstraint('flowclassifier_id')
)
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