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OpenStack Study: models.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, Enum, ForeignKey, Integer, String from sqlalchemy import orm from neutron.db import l3_db from neutron.db import model_base
**** CubicPower OpenStack Study **** class TzNetworkBinding(model_base.BASEV2): """Represents a binding of a virtual network with a transport zone. This model class associates a Neutron network with a transport zone; optionally a vlan ID might be used if the binding type is 'bridge' """ __tablename__ = 'tz_network_bindings' # TODO(arosen) - it might be worth while refactoring the how this data # is stored later so every column does not need to be a primary key. network_id = Column(String(36), ForeignKey('networks.id', ondelete="CASCADE"), primary_key=True) # 'flat', 'vlan', stt' or 'gre' binding_type = Column(Enum('flat', 'vlan', 'stt', 'gre', 'l3_ext', name='tz_network_bindings_binding_type'), nullable=False, primary_key=True) phy_uuid = Column(String(36), primary_key=True, nullable=True) vlan_id = Column(Integer, primary_key=True, nullable=True, autoincrement=False)
**** CubicPower OpenStack Study **** def __init__(self, network_id, binding_type, phy_uuid, vlan_id): self.network_id = network_id self.binding_type = binding_type self.phy_uuid = phy_uuid self.vlan_id = vlan_id
**** CubicPower OpenStack Study **** def __repr__(self): return " self.binding_type, self.phy_uuid, self.vlan_id)
**** CubicPower OpenStack Study **** class NeutronNsxNetworkMapping(model_base.BASEV2): """Maps neutron network identifiers to NSX identifiers. Because of chained logical switches more than one mapping might exist for a single Neutron network. """ __tablename__ = 'neutron_nsx_network_mappings' neutron_id = Column(String(36), ForeignKey('networks.id', ondelete='CASCADE'), primary_key=True) nsx_id = Column(String(36), primary_key=True)
**** CubicPower OpenStack Study **** class NeutronNsxSecurityGroupMapping(model_base.BASEV2): """Backend mappings for Neutron Security Group identifiers. This class maps a neutron security group identifier to the corresponding NSX security profile identifier. """ __tablename__ = 'neutron_nsx_security_group_mappings' neutron_id = Column(String(36), ForeignKey('securitygroups.id', ondelete="CASCADE"), primary_key=True) nsx_id = Column(String(36), primary_key=True)
**** CubicPower OpenStack Study **** class NeutronNsxPortMapping(model_base.BASEV2): """Represents the mapping between neutron and nsx port uuids.""" __tablename__ = 'neutron_nsx_port_mappings' neutron_id = Column(String(36), ForeignKey('ports.id', ondelete="CASCADE"), primary_key=True) nsx_switch_id = Column(String(36)) nsx_port_id = Column(String(36))
**** CubicPower OpenStack Study **** def __init__(self, neutron_id, nsx_switch_id, nsx_port_id): self.neutron_id = neutron_id self.nsx_switch_id = nsx_switch_id self.nsx_port_id = nsx_port_id
**** CubicPower OpenStack Study **** class NeutronNsxRouterMapping(model_base.BASEV2): """Maps neutron router identifiers to NSX identifiers.""" __tablename__ = 'neutron_nsx_router_mappings' neutron_id = Column(String(36), ForeignKey('routers.id', ondelete='CASCADE'), primary_key=True) nsx_id = Column(String(36))
**** CubicPower OpenStack Study **** class MultiProviderNetworks(model_base.BASEV2): """Networks provisioned through multiprovider extension.""" __tablename__ = 'multi_provider_networks' network_id = Column(String(36), ForeignKey('networks.id', ondelete="CASCADE"), primary_key=True)
**** CubicPower OpenStack Study **** def __init__(self, network_id): self.network_id = network_id
**** CubicPower OpenStack Study **** class NSXRouterExtAttributes(model_base.BASEV2): """Router attributes managed by NSX plugin extensions.""" router_id = Column(String(36), ForeignKey('routers.id', ondelete="CASCADE"), primary_key=True) distributed = Column(Boolean,
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