OpenStack Study: network_models_v2.py

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# Copyright 2012, Cisco Systems, Inc.

#

# 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.

#

# @author: Rohit Agarwalla, Cisco Systems, Inc.

import sqlalchemy as sa

from neutron.db import model_base

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class QoS(model_base.BASEV2):

"""Represents QoS policies for a tenant."""

__tablename__ = 'cisco_qos_policies'

qos_id = sa.Column(sa.String(255))

tenant_id = sa.Column(sa.String(255), primary_key=True)

qos_name = sa.Column(sa.String(255), primary_key=True)

qos_desc = sa.Column(sa.String(255))

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class Credential(model_base.BASEV2):

"""Represents credentials for a tenant to control Cisco switches."""

__tablename__ = 'cisco_credentials'

credential_id = sa.Column(sa.String(255))

credential_name = sa.Column(sa.String(255), primary_key=True)

user_name = sa.Column(sa.String(255))

password = sa.Column(sa.String(255))

type = sa.Column(sa.String(255))

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class ProviderNetwork(model_base.BASEV2):

"""Represents networks that were created as provider networks."""

__tablename__ = 'cisco_provider_networks'

network_id = sa.Column(sa.String(36),

sa.ForeignKey('networks.id', ondelete="CASCADE"),

primary_key=True)

network_type = sa.Column(sa.String(255), nullable=False)

segmentation_id = sa.Column(sa.Integer, nullable=False)