vmware-nsx/quantum/plugins/ryu/ryu_quantum_plugin.py
Gary Kotton 9271654adf Implements the blueprint use-common-cfg for the quantum service.
More specifically uses global CONF for the quantum.conf file.

Added support for the RYU plugin (similar to ovs and lb,
which use non-global conf for plugins)

patch 27: clean up find_config_file
patch 28: for config file use old paths (plugin unit tests)
          this hopefully will be replaced when we move to common
          config file
patch 30: rebase and merge (utils.py and policy.py)

Change-Id: Ic0bf5bdd44f24a557240f7afe4e070dee448c63c
2012-06-20 02:30:11 -04:00

68 lines
2.5 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Isaku Yamahata <yamahata at private email ne jp>
# <yamahata at valinux co jp>
# 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.
# @author: Isaku Yamahata
from ryu.app import client
from ryu.app import rest_nw_id
from quantum.common.utils import find_config_file
from quantum.common import exceptions as q_exc
import quantum.db.api as db
from quantum.plugins.ryu import ofp_service_type
from quantum.plugins.ryu import ovs_quantum_plugin_base
from quantum.plugins.ryu.db import api as db_api
CONF_FILE = find_config_file({"plugin": "ryu"}, "ryu.ini")
class OFPRyuDriver(ovs_quantum_plugin_base.OVSQuantumPluginDriverBase):
def __init__(self, conf):
super(OFPRyuDriver, self).__init__()
ofp_con_host = conf.OVS.openflow_controller
ofp_api_host = conf.OVS.openflow_rest_api
if ofp_con_host is None or ofp_api_host is None:
raise q_exc.Invalid("invalid configuration. check ryu.ini")
hosts = [(ofp_con_host, ofp_service_type.CONTROLLER),
(ofp_api_host, ofp_service_type.REST_API)]
db_api.set_ofp_servers(hosts)
self.client = client.OFPClient(ofp_api_host)
self.client.update_network(rest_nw_id.NW_ID_EXTERNAL)
# register known all network list on startup
self._create_all_tenant_network()
def _create_all_tenant_network(self):
networks = db.network_all_tenant_list()
for net in networks:
self.client.update_network(net.uuid)
def create_network(self, net):
self.client.create_network(net.uuid)
def delete_network(self, net):
self.client.delete_network(net.uuid)
class RyuQuantumPlugin(ovs_quantum_plugin_base.OVSQuantumPluginBase):
def __init__(self, configfile=None):
super(RyuQuantumPlugin, self).__init__(CONF_FILE, __file__, configfile)
self.driver = OFPRyuDriver(self.conf)