def __init__(self, true_io_worker):
self.true_io_worker = true_io_worker
self.client_info = true_io_worker.socket.getsockname()
self.json_worker = JSONIOWorker(true_io_worker,
on_json_received=self._on_receive)
self.id2socket = {}
self.log = logging.getLogger("sockdemux")
class SyncIODelegate(object):
def __init__(self, io_master, socket):
self.io_master = io_master
self.io_worker = JSONIOWorker(self.io_master.create_worker_for_socket(socket))
def wait_for_message(self):
self.io_master.select(None)
def send(self, msg):
self.io_worker.send(msg)
def get_on_message_received(self):
return self.io_worker.on_json_received
def set_on_message_received(self, f):
self.io_worker.on_json_received = lambda io_worker, msg: f(msg)
on_message_received = property(get_on_message_received, set_on_message_received)
def __init__(self, create_io_worker):
super(OVSControllerPatchPanel, self).__init__(create_io_worker)
# Boot up POX.
args = str(
"""./pox.py openflow.of_01 --address=127.0.0.1 --port=%d"""
""" messenger.messenger --tcp_address=127.0.0.1 --tcp_port=%d """
""" sts_of_forwarder.sts_of_forwarder """ %
(self.of_port, self.messenger_port)).split()
self.pox = subprocess.Popen(args,
cwd="./pox/",
preexec_fn=lambda: os.setsid())
# Establish connection with POX messenger component.
true_socket = connect_socket_with_backoff(address="127.0.0.1",
port=self.messenger_port)
self.json_worker = JSONIOWorker(create_io_worker(true_socket))
# Send the handshake.
self.json_worker.send({"sts_connection": ""})
self._initialize_switch()
class SyncIODelegate(object):
def __init__(self, io_master, socket):
self.io_master = io_master
self.io_worker = JSONIOWorker(
self.io_master.create_worker_for_socket(socket))
def wait_for_message(self):
self.io_master.select(None)
def send(self, msg):
self.io_worker.send(msg)
def get_on_message_received(self):
return self.io_worker.on_json_received
def set_on_message_received(self, f):
self.io_worker.on_json_received = lambda io_worker, msg: f(msg)
on_message_received = property(get_on_message_received,
set_on_message_received)
class OVSControllerPatchPanel(ControllerPatchPanel):
''' Uses OVS to route between controllers. '''
of_port = 8765
messenger_port = 9876
def __init__(self, create_io_worker):
super(OVSControllerPatchPanel, self).__init__(create_io_worker)
# Boot up POX.
args = str("""./pox.py openflow.of_01 --address=127.0.0.1 --port=%d"""
""" messenger.messenger --tcp_address=127.0.0.1 --tcp_port=%d """
""" sts_of_forwarder.sts_of_forwarder """ %
(self.of_port, self.messenger_port)).split()
self.pox = subprocess.Popen(args, cwd="./pox/", preexec_fn=lambda: os.setsid())
# Establish connection with POX messenger component.
true_socket = connect_socket_with_backoff(address="127.0.0.1",
port=self.messenger_port)
self.json_worker = JSONIOWorker(create_io_worker(true_socket))
# Send the handshake.
self.json_worker.send({"sts_connection": ""})
self._initialize_switch()
def _send_command(self, command):
b64_pkt = base64_encode(command)
self.json_worker.send(b64_pkt)
def _create_port_for_controller(self, guest_eth_addr, host_device):
raise NotImplementedError("")
def clean_up(self):
self.json_worker.close()
self.pox.kill()
class OVSControllerPatchPanel(ControllerPatchPanel):
''' Uses OVS to route between controllers. '''
of_port = 8765
messenger_port = 9876
def __init__(self, create_io_worker):
super(OVSControllerPatchPanel, self).__init__(create_io_worker)
# Boot up POX.
args = str(
"""./pox.py openflow.of_01 --address=127.0.0.1 --port=%d"""
""" messenger.messenger --tcp_address=127.0.0.1 --tcp_port=%d """
""" sts_of_forwarder.sts_of_forwarder """ %
(self.of_port, self.messenger_port)).split()
self.pox = subprocess.Popen(args,
cwd="./pox/",
preexec_fn=lambda: os.setsid())
# Establish connection with POX messenger component.
true_socket = connect_socket_with_backoff(address="127.0.0.1",
port=self.messenger_port)
self.json_worker = JSONIOWorker(create_io_worker(true_socket))
# Send the handshake.
self.json_worker.send({"sts_connection": ""})
self._initialize_switch()
def _send_command(self, command):
b64_pkt = base64_encode(command)
self.json_worker.send(b64_pkt)
def _create_port_for_controller(self, guest_eth_addr, host_device):
raise NotImplementedError("")
def clean_up(self):
self.json_worker.close()
self.pox.kill()
def __init__(self, create_io_worker):
super(OVSControllerPatchPanel, self).__init__(create_io_worker)
# Boot up POX.
args = str("""./pox.py openflow.of_01 --address=127.0.0.1 --port=%d"""
""" messenger.messenger --tcp_address=127.0.0.1 --tcp_port=%d """
""" sts_of_forwarder.sts_of_forwarder """ %
(self.of_port, self.messenger_port)).split()
self.pox = subprocess.Popen(args, cwd="./pox/", preexec_fn=lambda: os.setsid())
# Establish connection with POX messenger component.
true_socket = connect_socket_with_backoff(address="127.0.0.1",
port=self.messenger_port)
self.json_worker = JSONIOWorker(create_io_worker(true_socket))
# Send the handshake.
self.json_worker.send({"sts_connection": ""})
self._initialize_switch()
def __init__(self, io_master, socket): self.io_master = io_master self.io_worker = JSONIOWorker(self.io_master.create_worker_for_socket(socket))
def __init__(self, io_master, socket):
self.io_master = io_master
self.io_worker = JSONIOWorker(self.io_master.create_worker_for_socket(socket))
