OpenStack Study: meta_models_v2.py

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# vim: tabstop=4 shiftwidth=4 softtabstop=4

#

# Copyright 2012, Nachi Ueno, NTT MCL, Inc.

# 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.

import sqlalchemy as sa

from sqlalchemy import Column, String

from neutron.db import models_v2

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class NetworkFlavor(models_v2.model_base.BASEV2):

"""Represents a binding of network_id to flavor."""

flavor = Column(String(255))

network_id = sa.Column(sa.String(36), sa.ForeignKey('networks.id',

ondelete="CASCADE"),

primary_key=True)

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    def __repr__(self):

        return "" % (self.flavor, self.network_id)

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class RouterFlavor(models_v2.model_base.BASEV2):

"""Represents a binding of router_id to flavor."""

flavor = Column(String(255))

router_id = sa.Column(sa.String(36), sa.ForeignKey('routers.id',

ondelete="CASCADE"),

primary_key=True)

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    def __repr__(self):

        return "" % (self.flavor, self.router_id)