def launch():
if core.hasComponent('discovery'):
component = ArpResponse()
core.register('arp_response', component)
log.debug("ARP_RESPONSE: arp_response component registered")
else:
log.debug("ARP_RESPONSE: arp_response *not* loaded. Missing dependencies")
def launch (default_arbiter=True):
from pox.core import core
if core.hasComponent("openflow"):
return
if default_arbiter:
core.registerNew(OpenFlowConnectionArbiter)
core.register("openflow", OpenFlowNexus())
def launch (port=6633, address="0.0.0.0", name=None,
private_key=None, certificate=None, ca_cert=None,
__INSTANCE__=None):
"""
Start a listener for OpenFlow connections
If you want to enable SSL, pass private_key/certificate/ca_cert in reasonable
combinations and pointing to reasonable key/cert files. These have the same
meanings as with Open vSwitch's old test controller, but they are more
flexible (e.g., ca-cert can be skipped).
"""
if name is None:
basename = "of_01"
counter = 1
name = basename
while core.hasComponent(name):
counter += 1
name = "%s-%s" % (basename, counter)
if core.hasComponent(name):
log.warn("of_01 '%s' already started", name)
return None
global deferredSender
if not deferredSender:
deferredSender = DeferredSender()
if of._logger is None:
of._logger = core.getLogger('libopenflow_01')
l = OpenFlow_01_Task(port = int(port), address = address,
ssl_key = private_key, ssl_cert = certificate,
ssl_ca_cert = ca_cert)
core.register(name, l)
return l
def launch (default_arbiter=True):
from pox.core import core
if core.hasComponent("openflow"):
return
if default_arbiter:
core.registerNew(OpenFlowConnectionArbiter) # register a class
core.register("openflow", OpenFlowNexus()) # register an instance of class 'OpenFlowNexus' as 'openflow'
def launch():
# Connect to db
tmp_db = Database()
core.register("db", tmp_db)
# Set all hosts to inactive
for h in core.db.find_hosts({}):
h['active'] = False
core.db.update_host(h)
# POX Lib
core.openflow.addListenerByName("ConnectionUp", _handleConnectionUp)
core.openflow.addListenerByName("ConnectionDown", _handleConnectionDown)
core.openflow.addListenerByName("PacketIn", _handlePacketIn)
core.openflow.addListenerByName("PortStatus", _handlePortStatus)
# Overlord Lib
core.devices = Devices()
core.hosts = Hosts()
core.links = Links()
core.forwarding = Forwarding()
core.forwarding.add_listener("new_flows", _handleNewFlows)
core.hosts.add_listener("host_moved", _handleHostMoved)
# Overlord Events
web_events = WebMessage()
web_events.addListenerByName("WebCommand", _handleWebCommand)
t = Thread(target=web_events.run)
t.setDaemon(True)
t.start()
def launch (foo = False, bar = False):
component = AlienComponent("demo1")
core.register("alien", component)
core.addListenerByName("UpEvent", _go_up)
def launch (*args, **kw):
if core.hasComponent('of_01'):
return None
l = OpenFlow_01_Task(*args, **kw)
#l = OpenFlow_01_Loop(*args, **kw)
core.register("of_01", l)
return l
def __init__ (self, fakeways = [], arp_for_unknowns = False):
# These are "fake gateways" -- we'll answer ARPs for them with MAC
# of the switch they're connected to.
self.fakeways = set(fakeways)
# If this is true and we see a packet for an unknown
# host, we'll ARP for it.
self.arp_for_unknowns = arp_for_unknowns
# (IP,dpid) -> expire_time
# We use this to keep from spamming ARPs
self.outstanding_arps = {}
# (IP,dpid) -> [(expire_time,buffer_id,in_port), ...]
# These are buffers we've gotten at this datapath for this IP which
# we can't deliver because we don't know where they go.
self.lost_buffers = {}
# For each switch, we map IP addresses to Entries
self.arpTable = {}
# This timer handles expiring stuff
self._expire_timer = Timer(5, self._handle_expiration, recurring=True)
core.register("learning_switch", self)
self.listenTo(core)
def launch (address='', port=8000, debug=False, static=False):
if debug:
log.setLevel("DEBUG")
log.debug("Debugging enabled")
elif log.isEnabledFor("DEBUG"):
log.setLevel("INFO")
httpd = SplitThreadedServer((address, int(port)), SplitterRequestHandler)
core.register("WebServer", httpd)
httpd.set_handler("/", CoreHandler, httpd, True)
#httpd.set_handler("/foo", StaticContentHandler, {'root':'.'}, True)
#httpd.set_handler("/f", StaticContentHandler, {'root':'pox'}, True)
#httpd.set_handler("/cgis", SplitCGIRequestHandler, "pox/web/www_root")
if static:
httpd.add_static_dir('static', 'www_root', relative=True)
def run ():
try:
httpd.serve_forever()
except:
pass
log.info("Server quit")
thread = threading.Thread(target=run)
thread.daemon = True
thread.start()
def launch(**kwargs):
"""
launch and register Stats instance
"""
# register the component
if core.hasComponent(NAME):
return None
unit = kwargs.get("UNIT_OF_VALUE", UNIT_OF_VALUE)
comp = Stats(unit)
core.register(NAME, comp)
# attach handlers to listners
core.openflow.addListenerByName("FlowStatsReceived", comp._handle_FlowStatsReceived)
core.openflow.addListenerByName("AggregateFlowStatsReceived", comp._handle_AggregateFlowStatsReceived)
core.openflow.addListenerByName("TableStatsReceived", comp._handle_TableStatsReceived)
core.openflow.addListenerByName("PortStatsReceived", comp._handle_PortStatsReceived)
core.openflow.addListenerByName("QueueStatsReceived", comp._handle_QueueStatsReceived)
core.openflow.addListenerByName("FlowRemoved", comp._handle_FlowRemoved)
# timer set to execute every MONITOR_FLOW_PERIOD seconds
period = kwargs.get("MONITOR_FLOW_PERIOD", MONITOR_FLOW_PERIOD)
Timer(period, _timer_func, recurring=True)
return comp
def __init__ (self, arp_for_unknowns = False):
self.arp_for_unknowns = arp_for_unknowns
self.message_queue = {}
self.arpTable= {}
"""
self.arpTable[1]= {}
self.arpTable[2]= {}
"""
self.ip_to_port = {}
self.routingTable={}
# Creating two routing table for both switches
self.routingTable[1] = [ ['10.0.1.2', '10.0.1.2', 's1-eth1', '10.0.1.1', 1],['10.0.1.3', '10.0.1.3','s1-eth2', '10.0.1.1', 2],['10.0.2.2', '10.0.2.1', 's1-eth3', '10.0.2.1', 3],['10.0.2.3', '10.0.2.1', 's1-eth3', '10.0.2.1',3],['10.0.2.4','10.0.2.1','s1-eth3','10.0.2.1',3]]
self.routingTable[2] = [ ['10.0.2.2', '10.0.2.2', 's2-eth1', '10.0.2.1', 1],['10.0.2.3', '10.0.2.3', 's2-eth2', '10.0.2.1', 2],['10.0.2.4', '10.0.2.4', 's2-eth3', '10.0.2.1', 3],['10.0.1.2', '10.0.1.1', 's2-eth4', '10.0.1.1', 4],['10.0.1.3','10.0.1.1','s2-eth4','10.0.1.1',4]]
"""
self.arpTable[1] = [ ['10.0.1.1', '92:66:3c:5f:00:4f', 1],['10.0.2.1 4','26:22:39:c5:02:e9', 2],['10.0.5.1','82:2e:de:d7:db:a7', 3]]
self.arpTable[1][IPAddr("10.0.1.1")]=EthAddr("92:66:3c:5f:00:4f")
self.arpTable[1][IPAddr("10.0.2.1")]=EthAddr("26:22:39:c5:02:e9")
self.arpTable[1][IPAddr("10.0.5.1")]=EthAddr("82:2e:de:d7:db:a7")
self.arpTable[2][IPAddr("10.0.3.1")]=EthAddr("a6:5e:13:57:db:b4")
self.arpTable[2][IPAddr("10.0.4.1")]=EthAddr("6e:d3:b4:f2:34:5e")
self.arpTable[2][IPAddr("10.0.6.1")]=EthAddr("c6:c1:b9:f8:a9:77")
"""
self.arpTable=[['10.0.1.1','92:66:3c:5f:00:4f','1'],['10.0.3.1','26:22:39:c5:02:e9','2'],['10.0.3.2','82:2e:de:d7:db:a7','1'],['10.0.2.1','a6:5e:13:57:db:b4','2']]
core.register("learning_switch", self)
self.listenTo(core)
def launch (port = 6655, address = "0.0.0.0",interface='lo'):
#print "\n".join(["%i. %s" % x for x in
#enumerate(PCap.get_device_names())])
interfaces=PCap.get_device_names()
#print interfaces
if interface not in interfaces:
log.info("input pcap interface error")
raise RuntimeError("input pcap interface error")
callback=Callback()
core.register("callback", callback)
of_fliter="ip proto \\tcp and tcp port 6633 and tcp[13] = 0x018"
p = PCap(interface, promiscuous = False,callback = callback.cb, start=False,filter=of_fliter,period = 5)
p.set_direction(True, True)
p.use_select = False
p.start()
l = RecMes(port = int(port), address = address)
core.register("RecMes", l)
return l
def launch (port = POX_PORT,tf=b''):
# Send full packets to controller
core.openflow.miss_send_len = 0xffff
"""
Starts the component Topo_controller
"""
core.registerNew(Topo_controller,tf)
#global SRC_DST_VLAN
SRC_DST_VLAN_obj = MemoryDict(mem_time=1000)
core.register("SRC_DST_VLAN",SRC_DST_VLAN_obj)
"""
Starts the component MnIf
"""
core.registerNew(MnIf)
core.registerNew(PoxInternalIf)
"""
Starts the interface component
"""
global loop
loop = RecocoIOLoop()
#loop.more_debugging = True
loop.start()
w = ServerWorker(child_worker_type=NotifyWorker, port = int(port))
loop.register_worker(w)
def launch():
"Start the OpenFlow manager and message receivers"
ctrl = PoxManager(log, Config.DbName, Config.DbUser)
mq = MsgQueueReceiver(Config.QueueId, ctrl)
ctrl.registerReceiver(mq)
rpc = RpcReceiver(Config.RpcHost, Config.RpcPort, ctrl)
ctrl.registerReceiver(rpc)
core.register("ravelcontroller", ctrl)
def launch (port = 6655, address = "0.0.0.0"):
#mirrorstatse=MirrorStates()
#core.register("mirrorstatse", mirrorstatse)
l = SendMesTask(port = int(port), address = address)
core.register("SendMesTask", l)
return l
def launch():
"""start trriger.
called from nwgn.py.
"""
name = "openflow_topology"
if not core.hasComponent(name):
core.register(name, ScnOpenFlowTopology())
def launch():
# discovery and arp_response are necessary components for routing
if core.hasComponent('discovery') and core.hasComponent('arp_response'):
component = Routing()
core.register('routing', component)
log.debug('ROUTING: Routing registered')
else:
log.error('ROUTING: Routing component *not* loaded. Required components missing')
def launch(**kwargs):
if core.hasComponent(NAME):
return None
comp = VirtualNodeCreator()
core.register(NAME, comp)
return comp
def launch ():
# Generate a explorer to handle the events
me = MyExplorer();
core.register("MyExplorer",me)
core.Interactive.variables['ME'] = me
pox.openflow.discovery.launch()
pox.host_tracker.launch()
def launch(packetSize = 2000):
if core.hasComponent('setPacketSize'):
return None
o = PacketSize(packetSize)
core.openflow.addListenerByName("ConnectionUp", o.handle_Conn_Up)
core.register('setPacketSize', o)
return o
def launch():
""" Starts the component """
def start_switch(event):
log.debug("Controlling %s" % (event.connection,))
Tutorial(event.connection)
core.register('discovery', Discovery())
core.openflow.addListenerByName("ConnectionUp", start_switch)
def softwareswitch (addr, port = 6633, max_retry_delay = 16, dpid = None,
__INSTANCE__ = None):
"""
Launches a SoftwareSwitch
Not particularly useful, since SoftwareSwitch doesn't do much.
"""
from pox.core import core
core.register("datapaths", {})
do_launch(SoftwareSwitch, addr, port, max_retry_delay, dpid)
def launch(fileName):
if core.hasComponent(NAME):
return None
comp = Parser()
if not comp.parseFile(fileName):
return
core.register(NAME, comp)
return comp
def _launch ():
# Make invitable
core.MessengerNexus.default_bot.add_bot(OFBot)
# Just stick one in a channel
OFBot("of_01")
# For now, just register something arbitrary so that we can use
# this for dependencies
core.register(nexus + "_of_service", object())
def launch (no_flow = False, explicit_drop = True, link_timeout = None,eat_early_packets = False):
explicit_drop = str_to_bool(explicit_drop)
eat_early_packets = str_to_bool(eat_early_packets)
install_flow = not str_to_bool(no_flow)
if link_timeout: link_timeout = int(link_timeout)
old_discovery = discovery.Discovery(explicit_drop=explicit_drop,
install_flow=install_flow, link_timeout=link_timeout,
eat_early_packets=eat_early_packets)
core.register("slow_discovery", old_discovery) #register as core.slow_discovery
core.registerNew(FastDiscovery) # register as core.openflow_discovery
def launch(**kwargs):
if core.hasComponent(NAME):
return None
comp = FlowBw()
core.register(NAME, comp)
# attach handlers to listners
core.stats.addListenerByName("FlowStatsEv", comp._handle_FlowStatsEv)
comp.listenTo(core.routing)
return comp
def launch(alg="proactive", **outband_args):
dependencies = [
"openflow.of_01",
["log.level", {"packet": WARN}],
"samples.pretty_log",
["allegra.gen_routes_spf", {}, INFO],
"allegra.gen_links_ring",
["allegra.outband", outband_args, INFO],
["allegra.get_dp_desc", {"type": "brief"}],
"allegra.arp_responder",
# because of proactive routing, no packets will
# reach the controller, hence it is pointless to
# differentiate between arpAware and arpSilent
["host_tracker", {"eat_packets": False, "install_flow": False, "arpAware": 30, "arpSilent": 30}, INFO],
["allegra.outband_host_tracker", {"timeout": 10}, INFO],
["allegra.topo_conf", {"topologies": None}],
"topology",
"openflow.discovery",
"openflow.topology",
"pox.messenger",
"messenger.log_service",
"allegra.linkutil",
"allegra.tinytopo",
"allegra.flowstat",
"allegra.tinylink",
"web",
"messenger.ajax_transport",
"openflow.of_service",
"poxdesk",
["allegra.dns_responder", {"no_flow": True}, INFO],
["allegra.host_controller", {}, INFO],
]
log_level_param = {}
for mod in dependencies:
if type(mod) == list and len(mod) == 3:
log_level_param[mod[0]] = mod[2]
for mod in dependencies:
args = {}
if type(mod) == list:
mod, args = mod[:2]
if mod == "log.level":
args.update(log_level_param)
mod = importlib.import_module(mod)
mod.launch(**args)
d = {"greedy": GreedyRouting, "predefined": PredefinedRouting, "proactive": ProactiveRouting, "None": None}
a = d[alg]
if a:
core.register("routing", a())
core.call_when_ready(_start_planetlab, ["WebServer", "MessengerNexus_of_service"])
def launch (port = 2555, address = "0.0.0.0"):
if core.hasComponent('peer_client') or core.hasComponent('peer_server'):
return None
peer_server = Broker_01_Task(port = int(port), address = address)
core.register("peer_server", peer_server)
peers = '192.168.109.228,192.168.109.229'
peers = peers.split(',')
log.info('need to connect peers: %s' % (peers))
peer_client = Broker_Client_Task(port = int(port), address = peers)
core.register("peer_client", peer_client)
def launch(**kwargs):
if core.hasComponent(NAME):
return None
comp = BwFlowBalancing()
core.register(NAME, comp)
# timer set to execute every BWFLOWBALANCING_PERIOD seconds
period = kwargs.get("BWFLOWBALANCING_PERIOD", BWFLOWBALANCING_PERIOD)
Timer(period, comp.loop, recurring=True)
return comp
def do_launch(cls, standalone, address='127.0.0.1', port=6633, max_retry_delay=16,
dpid=None, extra_args=None, **kw):
"""
Used for implementing custom switch launching functions
cls is the class of the switch you want to add.
Returns switch instance.
"""
if extra_args is not None:
import ast
extra_args = ast.literal_eval('{%s}' % (extra_args,))
kw.update(extra_args)
from pox.core import core
if not core.hasComponent('datapaths'):
core.register("datapaths", {})
_switches = core.datapaths
if dpid is None:
for dpid in range(1, 256):
if dpid not in _switches: break
if dpid in _switches:
raise RuntimeError("Out of DPIDs")
else:
dpid = str_to_dpid(dpid)
switch = cls(dpid=dpid, name="sw" + str(dpid), **kw)
_switches[dpid] = switch
port = int(port)
max_retry_delay = int(max_retry_delay)
def up(event):
import pox.lib.ioworker
global loop
loop = pox.lib.ioworker.RecocoIOLoop()
# loop.more_debugging = True
loop.start()
OpenFlowWorker.begin(loop=loop, addr=address, port=port,
max_retry_delay=max_retry_delay, switch=switch)
from pox.core import core
if not standalone:
core.addListenerByName("UpEvent", up)
return switch
def __init__(self):
core.register("Interactive", self)
self.enabled = False
self.completion = False
self.history = False
# import pox.license
import sys
self.variables = dict(locals())
self.variables['core'] = core
self.variables['sync'] = False
class pox_exit(object):
def __call__(self, code=0):
core.quit()
sys.exit(code)
def __repr__(self):
return "Use exit() or Ctrl-D (i.e. EOF) to exit POX"
self.variables['exit'] = pox_exit()
self.running = False
def got_lease(event):
outside_ip = event.lease.address
if not event.lease.routers:
log.error(
"Can't start NAT because we didn't get an upstream gateway")
return
gateway_ip = event.lease.routers[0]
if event.lease.dns_servers:
dns_ip = event.lease.dns_servers[0]
else:
dns_ip = None
log.debug('Starting NAT')
n = NAT(inside_ip,
outside_ip,
gateway_ip,
dns_ip,
outside_port,
dpid,
subnet=subnet)
core.register(n)
def launch(link_weight_type='linear',
static_link_weight=STATIC_LINK_WEIGHT,
util_link_weight=UTILIZATION_LINK_WEIGHT,
flow_replacement_mode='none',
flow_replacement_interval=FLOW_REPLACEMENT_INTERVAL_SECONDS):
# Method called by the POX core when launching the module
link_weight_type_enum = LINK_WEIGHT_LINEAR # Default
if 'linear' in str(link_weight_type):
link_weight_type_enum = LINK_WEIGHT_LINEAR
elif 'exponential' in str(link_weight_type):
link_weight_type_enum = LINK_WEIGHT_EXPONENTIAL
flow_replacement_mode_int = NO_FLOW_REPLACEMENT
if 'periodic' in str(flow_replacement_mode):
flow_replacement_mode_int = PERIODIC_FLOW_REPLACEMENT
if 'cong_threshold' in str(flow_replacement_mode):
flow_replacement_mode_int = CONG_THRESHOLD_FLOW_REPLACEMENT
groupflow_manager = GroupFlowManager(link_weight_type_enum,
float(static_link_weight),
float(util_link_weight),
flow_replacement_mode_int,
float(flow_replacement_interval))
core.register('openflow_groupflow', groupflow_manager)
def launch():
core.register(ModuleProjet889C())
def launch(debug="False"):
if not core.hasComponent("topology_tracker"):
core.register("topology_tracker", DynamicTopology(str_to_bool(debug)))
def launch (src_ip="9", src_router_dpid="00.00", dst_mcast_address="10",__INSTANCE__=None):
install_rules = MulticastPath(src_ip, src_router_dpid, dst_mcast_address)
core.register('MulticastPath', install_rules)
core.addListenerByName("UpEvent", _go_up)
def launch():
core.register('discovery', Discovery())
log.info('Discovery registered')
def launch():
controller = task_1_controller()
core.register("controller", controller)
def launch ():
if not core.hasComponent("openflow_topology"):
core.register("openflow_topology", OpenFlowTopology())
def launch(address='',
port=8000,
static=False,
ssl_server_key=None,
ssl_server_cert=None,
ssl_client_certs=None):
def expand(f):
if isinstance(f, str): return os.path.expanduser(f)
return f
ssl_server_key = expand(ssl_server_key)
ssl_server_cert = expand(ssl_server_cert)
ssl_client_certs = expand(ssl_client_certs)
httpd = SplitThreadedServer((address, int(port)),
SplitterRequestHandler,
ssl_server_key=ssl_server_key,
ssl_server_cert=ssl_server_cert,
ssl_client_certs=ssl_client_certs)
core.register("WebServer", httpd)
httpd.set_handler("/", CoreHandler, httpd, True)
#httpd.set_handler("/foo", StaticContentHandler, {'root':'.'}, True)
#httpd.set_handler("/f", StaticContentHandler, {'root':'pox'}, True)
#httpd.set_handler("/cgis", SplitCGIRequestHandler, "pox/web/www_root")
if static is True:
httpd.add_static_dir('static', 'www_root', relative=True)
elif static is False:
pass
else:
static = static.split(",")
for entry in static:
if entry.lower() == "":
httpd.add_static_dir('static', 'www_root', relative=True)
continue
if ':' not in entry:
directory = entry
prefix = os.path.split(directory)
if prefix[1] == '':
prefix = os.path.split(prefix[0])
prefix = prefix[1]
assert prefix != ''
else:
prefix, directory = entry.split(":")
directory = os.path.expanduser(directory)
httpd.add_static_dir(prefix, directory, relative=False)
def run():
try:
msg = "https" if httpd.ssl_enabled else "http"
msg += "://%s:%i" % httpd.socket.getsockname()
log.info("Listening at " + msg)
httpd.serve_forever()
except:
pass
log.info("Server quit")
def go_up(event):
thread = threading.Thread(target=run)
thread.daemon = True
thread.start()
def go_down(event):
httpd.shutdown()
core.addListenerByName("GoingUpEvent", go_up)
core.addListenerByName("GoingDownEvent", go_down)
def launch():
print("in my event!\n")
core.register("jia_test", my_event())
def launch():
core.register("gen_routes_spf", GenRoutesSpf())
def _launch(default_arbiter=True):
from pox.core import core
if default_arbiter:
core.registerNew(OpenFlowConnectionArbiter)
core.register("openflow", OpenFlowNexus())
def server(port=7791):
c = create_server(int(port))
core.register("ctld", c)
def launch(sg_file=None,
config=None,
gui=False,
agent=False,
rosapi=False,
dovapi=False,
full=False,
loglevel="INFO",
cfor=False,
quit=False,
visualization=False,
mininet=None,
test=False,
log=None,
log_folder=None):
"""
Launch function called by POX core when core is up.
:param sg_file: Path of the input Service graph (optional)
:type sg_file: str
:param config: additional config file with different name
:type config: str
:param gui: Signal for initiate GUI (optional)
:type gui: bool
:param agent: Do not start the service layer (optional)
:type agent: bool
:param rosapi:
:param full: Initiate Infrastructure Layer also
:type full: bool
:param loglevel: run on specific run level (default: INFO)
:type loglevel: str
:param visualization: send NFFGs to remote visualization server (optional)
:type visualization: bool
:param mininet: Path of the initial topology graph (optional)
:type mininet: str
:param test: Start ESCAPE in test mode (optional)
:type test: bool
:param log: add ESCAPE main log file for test mode (default: log/escape.log)
:type log: str
:param quit: Quit after the first service request has processed (optional)
:type quit: bool
:return: None
"""
# Store args into this module file
global init_param
init_param.update(locals())
__setup_pythonpath()
__init_loggers(loglevel=loglevel,
log=log,
test=test,
log_folder=log_folder)
core_log.info("Load configuration....")
__init_config(config=config, test=test, quit=quit)
__print_header()
if visualization:
core_log.debug("Enable remote visualization...")
from escape.util.com_logger import RemoteVisualizer
core.register(RemoteVisualizer._core_name, RemoteVisualizer())
# Register _start_components() to be called when POX is up
core.addListenerByName("GoingUpEvent", _start_components)
def launch(idle_timeout=10):
if not core.hasComponent("route_manager"):
core.register("route_manager", ProactiveFlows(int(idle_timeout)))
def launch():
core.register("routing", PredefinedRouting())
def launch ():
core.register("gen_links_ring", GenLinksRing())
def launch ():
controller = MyController()
core.register("MyController", controller)
def launch ():
if core.hasComponent("openflow"):
return
core.register("openflow", OpenFlowHub())
def launch():
throttleManager = ThrottleManager()
core.register(throttleManager)
def launch(port=6633, address="0.0.0.0"):
if core.hasComponent('of_01'):
return None
l = OpenFlow_01_Task(port=int(port), address=address)
core.register("of_01", l)
return l
def launch(ports):
ports = ports.replace(",", " ").split()
l = Hub()
core.register("hub", l)
for p in ports:
l.add_port(p)
def launch(default_arbiter=True):
if core.hasComponent("openflow"):
return
if default_arbiter:
core.registerNew(OpenFlowConnectionArbiter)
core.register("openflow", OpenFlowNexus())
def _handle_ConnectionUp(event):
#log.debug("Connection %s" % (event.connection,))
gw = EE122Gateway(event.connection, event.ofp.ports)
core.register("gateway", gw)
def launch():
core.register("routing", ProactiveRouting())
def launch(
no_flow=False,
network="192.168.0.0/24", # Address range
first=1,
last=None,
count=None, # Address range
ip="192.168.0.254",
router=(), # Auto
dns=(), # Auto
dpid=None, # All
ports=None, # All
__INSTANCE__=None):
"""
Launch DHCP server
Defaults to serving 192.168.0.1 to 192.168.0.253
network Subnet to allocate addresses from
first First'th address in subnet to use (256 is x.x.1.0 in a /16)
last Last'th address in subnet to use
count Alternate way to specify last address to use
ip IP to use for DHCP server
router Router IP to tell clients. Defaults to 'ip'. 'None' will
stop the server from telling clients anything
dns DNS IP to tell clients. Defaults to 'router'. 'None' will
stop the server from telling clients anything.
"""
def fixint(i):
i = str(i)
if i.lower() == "none": return None
if i.lower() == "true": return None
return int(i)
def fix(i):
i = str(i)
if i.lower() == "none": return None
if i.lower() == "true": return None
if i == '()': return ()
return i
first, last, count = map(fixint, (first, last, count))
router, dns = map(fix, (router, dns))
if ports is not None:
ports = ports.split(",")
ports = set(int(p) if p.isdigit() else p for p in ports)
pool = SimpleAddressPool(network=network,
first=first,
last=last,
count=count)
inst = DHCPD(install_flow=not no_flow,
pool=pool,
ip_address=ip,
router_address=router,
dns_address=dns,
dpid=dpid,
ports=ports)
if __INSTANCE__[0] == 0:
# First or only instance
core.register(inst)
log.debug("DHCP serving a%s", str(pool)[2:-1])
def launch():
controller = Task2_Controller()
core.register("controller", controller)
def launch(network="192.168.0.0/24", dns=None):
core.register('dhcp_server', DHCPDMulti(network, dns))
def launch():
core.register("gen_links_fullmesh", GenLinksFullMesh())