#!/usr/bin/env python
#
# Copyright (C) 2011 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
import gflags
import logging
import sys

from gevent import monkey
monkey.patch_all()

from ryu import log
log.early_init_log(logging.DEBUG)

from ryu import utils
from ryu.app import wsapi
from ryu.base.app_manager import AppManager
from ryu.controller import controller
from ryu.controller import dpset
from ryu.controller import network


FLAGS = gflags.FLAGS
gflags.DEFINE_multistring('app_lists',
                          ['ryu.app.simple_isolation.SimpleIsolation',
                           'ryu.app.rest.restapi',
                           # 'ryu.app.event_dumper.EventDumper',
                           ],
                          'application module name to run')


def main():
    utils.find_flagfile()
    _args = FLAGS(sys.argv)
    log.init_log()

    nw = network.Network()
    dpset_ = dpset.create_dpset()

    app_mgr = AppManager()
    app_mgr.load_apps(FLAGS.app_lists, network=nw, dpset=dpset_)

    services = []

    ctlr = controller.OpenFlowController()
    thr = gevent.spawn_later(0, ctlr)
    services.append(thr)

    # NOX webservice API
    ws = wsapi.wsapi()
    thr = gevent.spawn_later(0, ws)
    services.append(thr)

    gevent.joinall(services)

if __name__ == "__main__":
    main()