neutron/neutron/plugins/ml2/drivers/opendaylight/driver.py

93 lines
3.3 KiB
Python

# Copyright (c) 2013-2014 OpenStack Foundation
# 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 networking_odl.common import constants as odl_const
from networking_odl.ml2 import mech_driver
from oslo_config import cfg
from oslo_log import log
from neutron.plugins.ml2 import driver_api as api
LOG = log.getLogger(__name__)
odl_opts = [
cfg.StrOpt('url',
help=_("HTTP URL of OpenDaylight REST interface.")),
cfg.StrOpt('username',
help=_("HTTP username for authentication")),
cfg.StrOpt('password', secret=True,
help=_("HTTP password for authentication")),
cfg.IntOpt('timeout', default=10,
help=_("HTTP timeout in seconds.")),
cfg.IntOpt('session_timeout', default=30,
help=_("Tomcat session timeout in minutes.")),
]
cfg.CONF.register_opts(odl_opts, "ml2_odl")
class OpenDaylightMechanismDriver(api.MechanismDriver):
"""Mechanism Driver for OpenDaylight.
This driver was a port from the NCS MechanismDriver. The API
exposed by ODL is slightly different from the API exposed by NCS,
but the general concepts are the same.
"""
def initialize(self):
self.url = cfg.CONF.ml2_odl.url
self.timeout = cfg.CONF.ml2_odl.timeout
self.username = cfg.CONF.ml2_odl.username
self.password = cfg.CONF.ml2_odl.password
required_opts = ('url', 'username', 'password')
for opt in required_opts:
if not getattr(self, opt):
raise cfg.RequiredOptError(opt, 'ml2_odl')
self.odl_drv = mech_driver.OpenDaylightDriver()
# Postcommit hooks are used to trigger synchronization.
def create_network_postcommit(self, context):
self.odl_drv.synchronize('create', odl_const.ODL_NETWORKS, context)
def update_network_postcommit(self, context):
self.odl_drv.synchronize('update', odl_const.ODL_NETWORKS, context)
def delete_network_postcommit(self, context):
self.odl_drv.synchronize('delete', odl_const.ODL_NETWORKS, context)
def create_subnet_postcommit(self, context):
self.odl_drv.synchronize('create', odl_const.ODL_SUBNETS, context)
def update_subnet_postcommit(self, context):
self.odl_drv.synchronize('update', odl_const.ODL_SUBNETS, context)
def delete_subnet_postcommit(self, context):
self.odl_drv.synchronize('delete', odl_const.ODL_SUBNETS, context)
def create_port_postcommit(self, context):
self.odl_drv.synchronize('create', odl_const.ODL_PORTS, context)
def update_port_postcommit(self, context):
self.odl_drv.synchronize('update', odl_const.ODL_PORTS, context)
def delete_port_postcommit(self, context):
self.odl_drv.synchronize('delete', odl_const.ODL_PORTS, context)
def bind_port(self, context):
self.odl_drv.bind_port(context)