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#!/usr/bin/env python
#
# Copyright (C) 2011, 2012 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
#
# 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.
import gevent
from gevent import monkey
monkey.patch_all()
import gflags
import logging
import sys
from ryu import log
log.early_init_log(logging.DEBUG)
from ryu import version
from ryu import utils
from ryu.app import wsgi
from ryu.base.app_manager import AppManager
from ryu.controller import controller
# TODO:
# Right now, we have our own patched copy of ovs python bindings
# Once our modification is upstreamed and widely deployed,
# use it
import ryu.contrib
FLAGS = gflags.FLAGS
gflags.DEFINE_bool('version', False, 'output version information and exit')
gflags.DEFINE_multistring('app_lists',
[],
'application module name to run')
def main():
utils.find_flagfile()
args = FLAGS(sys.argv)
if FLAGS.version:
print 'ryu-manager %s' % version
sys.exit(0)
log.init_log()
# always enable ofp for now.
FLAGS.app_lists += ['ryu.controller.ofp_handler']
if len(args) > 1:
FLAGS.app_lists += args[1:]
app_mgr = AppManager()
app_mgr.load_apps(FLAGS.app_lists)
contexts = app_mgr.create_contexts()
app_mgr.instantiate_apps(**contexts)
services = []
ctlr = controller.OpenFlowController()
thr = gevent.spawn_later(0, ctlr)
services.append(thr)
webapp = wsgi.start_service(app_mgr)
if webapp:
thr = gevent.spawn_later(0, webapp)
services.append(thr)
gevent.joinall(services)
app_mgr.close()
if __name__ == "__main__":
main()
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