#!/usr/bin/env python
#
# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

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()