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OpenStack Study: l2network_models_v2.py**** CubicPower OpenStack Study ****
# Copyright (c) 2012 OpenStack Foundation. # # 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 neutron.db import model_base
**** CubicPower OpenStack Study **** class NetworkState(model_base.BASEV2): """Represents state of vlan_id on physical network.""" __tablename__ = 'network_states' physical_network = sa.Column(sa.String(64), nullable=False, primary_key=True) vlan_id = sa.Column(sa.Integer, nullable=False, primary_key=True, autoincrement=False) allocated = sa.Column(sa.Boolean, nullable=False)
**** CubicPower OpenStack Study **** def __init__(self, physical_network, vlan_id): self.physical_network = physical_network self.vlan_id = vlan_id self.allocated = False
**** CubicPower OpenStack Study **** def __repr__(self): return " self.vlan_id, self.allocated)
**** CubicPower OpenStack Study **** class NetworkBinding(model_base.BASEV2): """Represents binding of virtual network to physical network and vlan.""" __tablename__ = 'network_bindings' network_id = sa.Column(sa.String(36), sa.ForeignKey('networks.id', ondelete="CASCADE"), primary_key=True) physical_network = sa.Column(sa.String(64)) vlan_id = sa.Column(sa.Integer, nullable=False)
**** CubicPower OpenStack Study **** def __init__(self, network_id, physical_network, vlan_id): self.network_id = network_id self.physical_network = physical_network self.vlan_id = vlan_id
**** CubicPower OpenStack Study **** def __repr__(self): return " self.physical_network, self.vlan_id)
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