def main():
# without this line, no events would be fired, no topology discovered and no entries computed
Event.activate()
# base controller
controller = BaseController(p4info_file_path=Configuration.get('p4info'),
bmv2_path=Configuration.get('bmv2_json'),
prog_name=Configuration.get('prog_name'),
bin_path=Configuration.get('bin_path'),
cxt_json_path=Configuration.get('cxt_path'))
# register event for new switch connections, this will add switches to device list
Event.on('new_switch_connection', TopologyManager.add_device)
# register events for static classes
Event.on("packet_in",
MessageInHandler.message_in) # handles generic packet in
Event.on("topology_to_controller", GlobalConnection.send_topology_packet
) # triggers the send routine to server
Event.on("igmp_packet_to_controller", GlobalConnection.send_group_packet
) # triggers the send routine to server
Event.on(
"port_msg_to_controller",
GlobalConnection.send_port_info) # triggers the send routine to server
topology = TopologyController(controller)
# Create instances of sub controller
mac = MacController(controller)
port = PortController(controller=controller)
pd = PDSetup()
mc = MulticastController(pd=pd, base=controller)
# start connection procedure
init_switches(controller=controller, topology_controller=topology, pd=pd)
bier = BierController(controller)
# start grpc server for connection to main controller
grpc_server = GRPCServer(listen_port=Configuration.get('listen_port'))
# set controller in local server for table entry
LocalServer.controller = controller
# start grpc server
grpc_server.start()
# start port monitor
#threading.Thread(target=port.monitor_messages()).start()
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
pd.end()
Log.info("Shutting down")
os._exit(0)
def main():
# without this line, no events would be fired, no topology discovered and no entries computed
Event.activate()
# base controller
controller = BaseController(Configuration.get('p4info'),
Configuration.get('bmv2_json'))
# register event for new switch connections, this will add switches to device list
Event.on('new_switch_connection', TopologyManager.add_device)
# register events for static classes
Event.on("packet_in",
MessageInHandler.message_in) # handles generic packet in
Event.on("topology_to_controller", GlobalConnection.send_topology_packet
) # triggers the send routine to server
Event.on("igmp_packet_to_controller", GlobalConnection.send_group_packet
) # triggers the send routine to server
Event.on(
"port_msg_to_controller",
GlobalConnection.send_port_info) # triggers the send routine to server
topology = TopologyController(controller)
# Create instances of sub controller
mac = MacController(controller)
port = PortController(
controller=controller,
notification_socket=Configuration.get('notification_socket'))
group = GroupController(thrift_port=Configuration.get('thrift_port'),
base=controller)
# start connection procedure
init_switches(controller=controller,
topology_controller=topology,
group_controller=group)
# start grpc server for connection to main controller
grpc_server = GRPCServer(listen_port=Configuration.get('listen_port'))
# set controller in local server for table entry
LocalServer.controller = controller
# start grpc server
grpc_server.start()
# start port monitor
threading.Thread(target=port.monitor_messages()).start()
def main():
Configuration.set('system_done', False)
# without this line, no events would be fired, no topology discovered and no entries computed
Event.activate()
# register event for new switch connections, this will add switches to device list
Event.on('new_switch_connection', TopologyManager.add_device)
# base controller
controller = BaseController()
# register events for static classes
Event.on("igmp_packet_in", GroupManager.handle_packet_in) # handles (un-)sub requests
Event.on("port_message", TopologyManager.react_to_port_change)
Event.on("topology_change", TopologyManager.build_domain)
topology = TopologyController(controller)
# Create instances of sub controller for CLI
ipv4 = IPv4Controller(controller)
bier = BierController(controller)
#tunnel = TunnelController(controller)
# add some cli commands for static classes without init
CLI.add_command("plot_topology", TopologyManager.plot, "Plot topology")
CLI.add_command("describe_topology", TopologyManager.describe, "Describe topology")
CLI.add_command("describe_groups", GroupManager.describe, "Describe groups")
CLI.add_command("show_configuration", Configuration.show_all, "Show all configurations")
CLI.add_command("table_manager", TableEntryManager.handle_cli_command, "show_tables <controller name>")
CLI.add_command("load_static_rules", load_static_rules, "Load static rules", ipv4)
# start global grpc control server
GRPCServer(listen_port=Configuration.get('listen_port')).start()
# start connection procedure in thread, so that cli will get initialized and logs can be printed
threading.Timer(2, connect_to_switches, kwargs={'controller': controller}).start()
CLI.start_cli()
