a81cc24248
Fixes bug 1030271 In the case where a network is deleted and there is a VLAN tag in a separate table then the tag should only be deleted if the network is deleted. Change-Id: I99130f863928abf30a521e9a2b6d1233a274d9c6
52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright (c) 2012 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sqlalchemy as sa
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from sqlalchemy import orm
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from quantum.db import model_base
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class VlanID(model_base.BASEV2):
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"""Represents a vlan_id usage"""
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__tablename__ = 'vlan_ids'
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vlan_id = sa.Column(sa.Integer, nullable=False, primary_key=True)
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vlan_used = sa.Column(sa.Boolean, nullable=False)
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def __init__(self, vlan_id):
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self.vlan_id = vlan_id
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self.vlan_used = False
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def __repr__(self):
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return "<VlanID(%d,%s)>" % (self.vlan_id, self.vlan_used)
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class VlanBinding(model_base.BASEV2):
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"""Represents a binding of vlan_id to network_id"""
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__tablename__ = 'vlan_bindings'
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network_id = sa.Column(sa.String(36), sa.ForeignKey('networks.id',
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ondelete="CASCADE"),
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primary_key=True)
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vlan_id = sa.Column(sa.Integer, nullable=False)
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def __init__(self, vlan_id, network_id):
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self.vlan_id = vlan_id
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self.network_id = network_id
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def __repr__(self):
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return "<VlanBinding(%d,%s)>" % (self.vlan_id, self.network_id)
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