vmware-nsx/quantum/plugins/nicira/nicira_nvp_plugin/nicira_models.py
Salvatore Orlando 268d39c230 L3 API support for nicira plugin
blueprint nvp-l3-api

This patch adds supports the Quantum L3 API extension to the nicira NVP
Quantum Plugin.

The patch includes code for managing Quantum routers, router interfaces,
external gateways, and floating IPs, and for applying the relevant
configurations on the NVP controller using the NVP API.

The patch also includes NVP-specific support for access to the nova
metadata server via injection of a host route in VM instances.

Change-Id: I20b45190f1eaca0229d30871b25484b90298a18b
2013-02-11 05:19:04 -08:00

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',
name='nvp_network_bindings_binding_type'),
nullable=False)
tz_uuid = Column(String(36))
vlan_id = Column(Integer)
def __init__(self, network_id, binding_type, tz_uuid, vlan_id):
self.network_id = network_id
self.binding_type = binding_type
self.tz_uuid = tz_uuid
self.vlan_id = vlan_id
def __repr__(self):
return "<NetworkBinding(%s,%s,%s,%s)>" % (self.network_id,
self.binding_type,
self.tz_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