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OpenStack Study: ovs_models_v2.py**** CubicPower OpenStack Study ****
# 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. from sqlalchemy import Boolean, Column, ForeignKey, Integer, String from sqlalchemy.schema import UniqueConstraint from neutron.db import models_v2 from neutron.db.models_v2 import model_base from sqlalchemy import orm
**** CubicPower OpenStack Study **** class VlanAllocation(model_base.BASEV2): """Represents allocation state of vlan_id on physical network.""" __tablename__ = 'ovs_vlan_allocations' physical_network = Column(String(64), nullable=False, primary_key=True) vlan_id = Column(Integer, nullable=False, primary_key=True, autoincrement=False) allocated = Column(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 TunnelAllocation(model_base.BASEV2): """Represents allocation state of tunnel_id.""" __tablename__ = 'ovs_tunnel_allocations' tunnel_id = Column(Integer, nullable=False, primary_key=True, autoincrement=False) allocated = Column(Boolean, nullable=False)
**** CubicPower OpenStack Study **** def __init__(self, tunnel_id): self.tunnel_id = tunnel_id self.allocated = False
**** CubicPower OpenStack Study **** def __repr__(self): return "
**** CubicPower OpenStack Study **** class NetworkBinding(model_base.BASEV2): """Represents binding of virtual network to physical realization.""" __tablename__ = 'ovs_network_bindings' network_id = Column(String(36), ForeignKey('networks.id', ondelete="CASCADE"), primary_key=True) # 'gre', 'vlan', 'flat', 'local' network_type = Column(String(32), nullable=False) physical_network = Column(String(64)) segmentation_id = Column(Integer) # tunnel_id or vlan_id network = orm.relationship( models_v2.Network, backref=orm.backref("binding", lazy='joined', uselist=False, cascade='delete'))
**** CubicPower OpenStack Study **** def __init__(self, network_id, network_type, physical_network, segmentation_id): self.network_id = network_id self.network_type = network_type self.physical_network = physical_network self.segmentation_id = segmentation_id
**** CubicPower OpenStack Study **** def __repr__(self): return " self.network_type, self.physical_network, self.segmentation_id)
**** CubicPower OpenStack Study **** class TunnelEndpoint(model_base.BASEV2): """Represents tunnel endpoint in RPC mode.""" __tablename__ = 'ovs_tunnel_endpoints' __table_args__ = ( UniqueConstraint('id', name='uniq_ovs_tunnel_endpoints0id'), model_base.BASEV2.__table_args__, ) ip_address = Column(String(64), primary_key=True) id = Column(Integer, nullable=False)
**** CubicPower OpenStack Study **** def __init__(self, ip_address, id): self.ip_address = ip_address self.id = id
**** CubicPower OpenStack Study **** def __repr__(self): return "
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