41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
# Copyright 2012 Isaku Yamahata <yamahata at private email ne jp>
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# All Rights Reserved.
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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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import sqlalchemy as sa
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from neutron.db import model_base
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class TunnelKeyLast(model_base.BASEV2):
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"""Last allocated Tunnel key.
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The next key allocation will be started from this value + 1
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"""
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last_key = sa.Column(sa.Integer, primary_key=True)
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def __repr__(self):
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return "<TunnelKeyLast(%x)>" % self.last_key
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class TunnelKey(model_base.BASEV2):
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"""Netowrk ID <-> tunnel key mapping."""
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network_id = sa.Column(sa.String(36), sa.ForeignKey("networks.id"),
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nullable=False)
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tunnel_key = sa.Column(sa.Integer, primary_key=True,
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nullable=False, autoincrement=False)
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def __repr__(self):
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return "<TunnelKey(%s,%x)>" % (self.network_id, self.tunnel_key)
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