armando-migliaccio 85cd73ec68 Finish off rebranding of the Nicira NVP plugin
Old names are kept for backward compatibility.

Last references to the old NVP plugins are going
to be dropped in Juno.

Completes blueprint nicira-plugin-renaming

Change-Id: Ia1aa4f658891e7ce9469748432c338353195edfd
2014-03-01 18:14:52 -08:00

136 lines
5.2 KiB
Python

# Copyright 2013 VMware, Inc.
#
# 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.models_v2 import model_base
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)
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
def __repr__(self):
return "<NetworkBinding(%s,%s,%s,%s)>" % (self.network_id,
self.binding_type,
self.phy_uuid,
self.vlan_id)
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)
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)
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))
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
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))
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)
def __init__(self, network_id):
self.network_id = network_id
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, default=False, nullable=False)
service_router = Column(Boolean, default=False, nullable=False)
# Add a relationship to the Router model in order to instruct
# SQLAlchemy to eagerly load this association
router = orm.relationship(
l3_db.Router,
backref=orm.backref("nsx_attributes", lazy='joined',
uselist=False, cascade='delete'))