| #!/usr/bin/env python |
| # Copyright 2017-present Open Networking Foundation |
| # |
| # 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 logging |
| |
| from argparse import ArgumentParser |
| from store import ObjectStore |
| from backends.mock import MockBackend |
| from agent import Agent |
| |
| |
| def parse_options(): |
| parser = ArgumentParser("pyofagent - Python-based Open Flow Agent") |
| parser.add_argument("-c", "--controller", #dest="controller", |
| help="Controller host:port to connect to", metavar="HOST:PORT", |
| default="localhost:6633") |
| parser.add_argument("-d", "--devid", dest="datapath_id", |
| help="Device identified", metavar="DEVID", |
| default=42) |
| parser.add_argument("-v", "--verbose", action='store_true', #dest=verbose, |
| default="enable verbose logging (log-level is DEBUG)") |
| parser.add_argument("-I", "--in-out-iface", metavar="IN-OUT-IFACE", |
| help="Local interface to receve/send in-out frames",) |
| parser.add_argument("-S", "--in-out-stag", metavar="IN-OUT-STAG", |
| help="Expect/Apply given s-tag when receiving/sending frames"+ |
| "at the in-out interface") |
| return parser.parse_args() |
| |
| |
| def main(): |
| |
| args = parse_options() |
| |
| logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO) |
| |
| store = ObjectStore() |
| backend = MockBackend(store, in_out_iface=args.in_out_iface, |
| in_out_stag=None if args.in_out_stag is None else int(args.in_out_stag)) |
| agent = Agent(args.controller, int(args.datapath_id), store, backend) |
| store.set_agent(agent) |
| backend.set_agent(agent) |
| |
| try: |
| agent.run() |
| except KeyboardInterrupt: |
| logging.info("Ctrl-c received! Shutting down connection and exiting...") |
| agent.stop() |
| backend.stop() |
| |
| |
| if __name__ == '__main__': |
| main() |