vmware-nsx/quantum/plugins/nicira/nicira_nvp_plugin/nicira_models.py
Salvatore Orlando 14a3d99bb8 Enable multiple L3 GW services on NVP plugin
Bug 1130211

This patch allows for using multiple layer-3 gateways leveraging the
provider networks extension.

Change-Id: I293920c2565f4670e9be9b22dc1b60431b62f7e7
2013-02-27 03:06:21 +01:00

67 lines
2.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Nicira, 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 Column, Enum, ForeignKey, Integer, String
from quantum.db.models_v2 import model_base
class NvpNetworkBinding(model_base.BASEV2):
"""Represents a binding of a virtual network with a transport zone.
This model class associates a Quantum network with a transport zone;
optionally a vlan ID might be used if the binding type is 'bridge'
"""
__tablename__ = 'nvp_network_bindings'
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='nvp_network_bindings_binding_type'),
nullable=False)
phy_uuid = Column(String(36))
vlan_id = Column(Integer)
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 QuantumNvpPortMapping(model_base.BASEV2):
"""Represents the mapping between quantum and nvp port uuids."""
__tablename__ = 'quantum_nvp_port_mapping'
quantum_id = Column(String(36),
ForeignKey('ports.id', ondelete="CASCADE"),
primary_key=True)
nvp_id = Column(String(36))
def __init__(self, quantum_id, nvp_id):
self.quantum_id = quantum_id
self.nvp_id = nvp_id