def startup(self):
try:
_setup_logging()
# pre-startup
ca.launch() # Default OpenFlow launch
# launch components
loadPrettyLog()
of_01.launch(port=8888)
core.registerNew(_Controller, nal=self)
# post-startup
core.goUp()
# forever loop for messaging.
while True:
time.sleep(5)
except:
core.quit()
def startup(self): try: _setup_logging() # pre-startup ca.launch() # Default OpenFlow launch # launch components loadPrettyLog() of_01.launch(port = 8888) core.registerNew(_Controller, nal = self) # post-startup core.goUp() # forever loop for messaging. while True: time.sleep(5) except: core.quit()
def __init__(self,
name=None,
address="127.0.0.1",
port=6653,
keepalive=False,
*args,
**kwargs):
"""
Initialize attributes, register specific connection Arbiter if needed and
set up listening of OpenFlow events.
:param name: name used to register component ito ``pox.core``
:type name: str
:param address: socket address (default: 127.0.0.1)
:type address: str
:param port: socket port (default: 6633)
:type port: int
:return: None
"""
name = name if name is not None else self.name
super(AbstractOFControllerAdapter, self).__init__(*args, **kwargs)
# Set an OpenFlow nexus as a source of OpenFlow events
self.openflow = OpenFlowBridge()
self.controller_address = (address, port)
# Initiate our specific connection Arbiter
arbiter = ExtendedOFConnectionArbiter.activate()
# Register our OpenFlow event source
arbiter.add_connection_listener(self.controller_address, self.openflow)
# Launch OpenFlow connection handler if not started before with given name
# launch() return the registered openflow module which is a coop Task
log.debug(
"Setup OF interface and initiate handler object for connection: "
"(%s, %i)" % (address, port))
from pox.openflow.of_01 import launch
of = launch(name=name, address=address, port=port)
# Start listening for OpenFlow connections
of.start()
self.task_name = name if name else "of_01"
of.name = self.task_name
# register OpenFlow event listeners
self.openflow.addListeners(self)
log.debug("%s adapter: Start listening incoming OF connections..." %
self.name)
# initiate keepalive if needed
if keepalive:
log.debug(
"Initiate keepalive functionality - Echo Request interval: %ss, "
"timeout: %ss" % (self._interval, self._switch_timeout))
Timer(self._interval,
self._handle_keepalive_handler,
recurring=True,
args=(self.openflow, ))
def loadOpenFlow():
import pox.openflow.of_01 as of_01
of_01.launch(port=8888)
def loadOpenFlow(): import pox.openflow.of_01 as of_01 of_01.launch(port = 8888)