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 (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(dpid, __INSTANCE__=None, **kw):
if not core.hasComponent("OVSRIPRouters"):
core.registerNew(OVSRIPRouters)
if not core.hasComponent("NX"):
import pox.openflow.nicira
pox.openflow.nicira.launch(convert_packet_in=True)
try:
dpid = long(dpid)
except:
dpid = util.str_to_dpid(dpid)
r = OVSRIPRouter(dpid=dpid)
core.OVSRIPRouters.add(r)
# Directly attached networks
for iface, routes in kw.items():
# Try to parse iface as a port number; else a name
try:
iface = int(iface)
except:
pass
routes = routes.split(',')
for route in routes:
ip, prefix_size = IPAddr.parse_cidr(route, allow_host=True)
prefix = ip.get_network(prefix_size)
r.add_direct_network(iface, ip=ip, prefix=prefix)
def orchestrate(self, input_graph, resource_view):
"""
Abstract function for wrapping optional steps connected to orchestration.
Implemented function call the mapping algorithm.
If a derived class of :any:`AbstractMappingDataProcessor` is set in the
global config under the name "PROCESSOR" then the this class performs
pre/post mapping steps.
After the pre/post-processor steps the relevant Mapping event will be
raised on the main API class of the layer!
:param input_graph: graph representation which need to be mapped
:type input_graph: :any:`NFFG`
:param resource_view: resource information
:type resource_view: :any:`AbstractVirtualizer`
:raise: NotImplementedError
:return: mapped graph
:rtype: :any:`NFFG`
"""
# Get resource info
resource_graph = resource_view.get_resource_info()
# If validator is not None call the pre function
if CONFIG.get_processor_enabled(layer=self._layer_name):
# Preform pre-mapping validation
if self.processor is not None and self.processor.pre_mapping_exec(
input_graph=input_graph, resource_graph=resource_graph):
# Raise Error if processor function return with True
raise ProcessorError("Pre mapping validation is failed!")
# Raise event for external POX modules
if core.hasComponent(self._layer_name):
core.components[self._layer_name].raiseEvent(
PreMapEvent,
input_graph=input_graph,
resource_graph=resource_graph)
# Invoke mapping algorithm
mapping_result = self._perform_mapping(input_graph=input_graph,
resource_view=resource_view)
# Perform post-mapping validation
# If the mapping is threaded skip post mapping here
if not self._threaded:
# If validator is not None call the post function
if CONFIG.get_processor_enabled(layer=self._layer_name):
if self.processor is not None and self.processor.post_mapping_exec(
input_graph=input_graph,
resource_graph=resource_graph,
result_graph=mapping_result):
# Raise Error if processor function return with True
raise ProcessorError("Post mapping validation is failed!")
# Raise event for external POX modules
if core.hasComponent(self._layer_name):
core.components[self._layer_name].raiseEvent(
PostMapEvent,
input_graph=input_graph,
resource_graph=resource_graph,
result_graph=mapping_result)
# Return the mapped NFFG
return mapping_result
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 realStart (event=None):
if not core.hasComponent("messenger"):
if event is None:
# Only do this the first time
log.warning("Deferring firing up GuiMessengerServiceListener because Messenger isn't up yet")
core.addListenerByName("ComponentRegistered", realStart, once=True)
return
if not core.hasComponent(GuiMessengerServiceListener.__name__):
core.registerNew(GuiMessengerServiceListener)
log.info("Up...")
def realStart (event=None):
if not core.hasComponent("messenger"):
if event is None:
# Only do this the first time
log.warning("Deferring firing up GuiMessengerServiceListener because Messenger isn't up yet")
core.addListenerByName("ComponentRegistered", realStart, once=True)
return
if not core.hasComponent(GuiMessengerServiceListener.__name__):
core.registerNew(GuiMessengerServiceListener)
log.info("Up...")
def __init__(self):
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
if core.hasComponent("openflow_topology"):
self.listenTo(core.openflow_topology)
if core.hasComponent("optimization"):
self.listenTo(core.optimization)
else:
self.listenTo(core)
self.vlan = 1;
self.delete_interval = 5; #number of seconds to wait, need to NOT HARDCODE THIS
return
def launch(port=2555, address="0.0.0.0"):
if core.hasComponent('peer_client') or core.hasComponent('peer_server'):
return None
peer_server = Peer_Server_Task(port=int(port), address=address)
core.register("peer_server", peer_server)
peers = '192.168.109.191,192.168.109.120'
peers = peers.split(',')
log.info('need to connect peers: %s' % (peers))
peer_client = Peer_Client_Task(port=int(port), address=peers)
core.register("peer_client", peer_client)
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():
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(*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 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(standalone=False, address='127.0.0.1', port=6633, max_retry_delay=16,
dpid=None, ports='', policy='', extra=None, ctl_port=None,
__INSTANCE__=None):
"""
Launches a switch
"""
if not pxpcap.enabled:
raise RuntimeError("You need PXPCap to use this component")
if ctl_port:
if core.hasComponent('ctld'):
raise RuntimeError("Only one ctl_port is allowed")
if ctl_port is True:
ctl_port = DEFAULT_CTL_PORT
from pox.datapaths import ctl
ctl.server(ctl_port)
core.ctld.addListenerByName("CommandEvent", _do_ctl)
_ports = ports.strip()
def up(event):
ports = [p for p in _ports.split(",") if p]
switch = do_launch(ProgSwitch, standalone, address, port, max_retry_delay, dpid,
ports=ports, policy=policy, extra_args=extra)
_switches[switch.name] = switch
core.addListenerByName("UpEvent", up)
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 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 dhcpclient_init ():
n = name
if n is None:
s = ''
while True:
if not core.hasComponent("DHCPClient" + s):
n = "DHCPClient" + s
break
s = str(int('0' + s) + 1)
else:
if core.hasComponent(n):
self.log.error("Already have component %s", n)
return
client = DHCPClient(port=port, dpid=dpid, name=n, port_eth=port_eth)
core.register(n, client)
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 dhcpclient_init():
n = name
if n is None:
s = ''
while True:
if not core.hasComponent("DHCPClient" + s):
n = "DHCPClient" + s
break
s = str(int('0' + s) + 1)
else:
if core.hasComponent(n):
self.log.error("Already have component %s", n)
return
client = DHCPClient(port=port, dpid=dpid, name=n, port_eth=port_eth)
core.register(n, client)
def __init__(self, topo):
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
else:
self.listenTo(core)
self.topo = topo
log.info("Topology: " + str(topo.nodes()))
f1, f2, g = testFlowGen.compute_flows(topo=topo,
numEdgeSwitches=4,
seed=1)
self.initial_paths = [e[3] for e in f1]
self.final_paths = [e[3] for e in f2]
log.info("final_paths: " + str(self.final_paths))
log.info("initial_paths: " + str(self.final_paths))
f1_vec = utils.get_paths_from_flows(f1, g)
f2_vec = utils.get_paths_from_flows(f2, g)
e_vec = utils.get_edge_cap_vec(g)
mp = mipPlanner.Mip_Planner(g)
mp_obj, schedule = mp.get_plan(f1_vec, f2_vec, e_vec)
self.schedule = [int(e) for e in schedule]
self.switchCount = len(topo.switches())
self.installed = False
def launch(standalone=False, address='127.0.0.1', port=6633, max_retry_delay=16,
dpid=None, ports='', policy='', extra=None, ctl_port=None,
__INSTANCE__=None):
"""
Launches a switch
"""
if not pxpcap.enabled:
raise RuntimeError("You need PXPCap to use this component")
if ctl_port:
if core.hasComponent('ctld'):
raise RuntimeError("Only one ctl_port is allowed")
if ctl_port is True:
ctl_port = DEFAULT_CTL_PORT
from pox.datapaths import ctl
ctl.server(ctl_port)
core.ctld.addListenerByName("CommandEvent", _do_ctl)
_ports = ports.strip()
def up(event):
ports = [p for p in _ports.split(",") if p]
switch = do_launch(ProgSwitch, standalone, address, port, max_retry_delay, dpid,
ports=ports, policy=policy, extra_args=extra)
_switches[switch.name] = switch
core.addListenerByName("UpEvent", 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):
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
else:
self.listenTo(core)
print "Launched Shortest Path\n"
self.dest_ids = [5,4,3,2,1]
Timer(20, self.shortestpath_test, recurring = False)
def launch(**kwargs):
if core.hasComponent(NAME):
return None
comp = VirtualNodeCreator()
core.register(NAME, comp)
return comp
def launch():
"""start trriger.
called from nwgn.py.
"""
name = "openflow_topology"
if not core.hasComponent(name):
core.register(name, ScnOpenFlowTopology())
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 do_launch(cls,
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.
"""
print(" DATAPATH : IN DO LAUNCH")
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
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
core.addListenerByName("UpEvent", up)
return switch
def check_domain_reachable(self):
"""
Checker function for domain polling.
:return: the domain is detected or not
:rtype: bool
"""
from pox.core import core
return core.hasComponent(self.name)
def __init__(self):
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
if core.hasComponent("openflow_discovery"):
print("openflow_discovery")
self.listenTo(core.openflow_discovery)
if core.hasComponent("openflow_topology"):
print("openflow_discovery")
self.listenTo(core.openflow_topology)
else:
self.listenTo(core)
match = of.ofp_match(in_port = 1)
flow = of.ofp_flow_mod(match = match)
flow.actions.append(of.ofp_action_output(port = 10))
self.configure=Configuration()
self.configure.add_flow_mod(flow,1)
self.flow_table={}
Timer(140, self.send_flows, recurring = False);
def start_switch(event):
log.info("Controlling %s" % (event.connection, ))
log.info("DPID is " + str(event.dpid))
switch = TopoSwitch(event.connection, event.dpid, topo)
if not core.hasComponent("list"):
s = SwitchList()
core.register("list", s)
core.list.add(switch)
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 __init__(self):
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
else:
self.listenTo(core)
self.mac_to_port = {
} # The hash table for the MAC address and port mapping
self.mac_to_port[EthAddr('00:00:00:00:00:01')] = 1
self.mac_to_port[EthAddr('00:00:00:00:00:02')] = 2
self.mac_to_port[EthAddr('00:00:00:00:00:03')] = 3
def realStart (event=None):
if not core.hasComponent("messenger"):
if event is None:
# Only do this the first time
log.warning("Deferring firing up LogMessenger because Messenger isn't up yet")
core.addListenerByName("ComponentRegistered", realStart, once=True)
return
global logMessengerListener
logMessengerListener = LogMessengerListener()
log.info("Up...")
def _handle_rx(self):
self.data += self.read()
while '\n' in self.data:
msg, self.data = self.data.split('\n', 1)
if msg.startswith("N "):
_, name, content = msg.split(None, 2)
log.warn("** %s: %s **", name, content)
if core.hasComponent('tk'):
# If Tk is running, pop up the message.
core.tk.dialog.showinfo("Message from " + name, content)
def launch(fileName):
if core.hasComponent(NAME):
return None
comp = Parser()
if not comp.parseFile(fileName):
return
core.register(NAME, comp)
return comp
def _handle_rx (self):
self.data += self.read()
while '\n' in self.data:
msg,self.data = self.data.split('\n',1)
if msg.startswith("N "):
_,name,content = msg.split(None,2)
log.warn("** %s: %s **", name, content)
if core.hasComponent('tk'):
# If Tk is running, pop up the message.
core.tk.dialog.showinfo("Message from " + name, content)
def _subscribe (self):
""" """
if core.hasComponent("topology"):
core.topology.addListenerByName("SwitchJoin", self._handle_SwitchJoin)
core.topology.addListenerByName("SwitchLeave", self._handle_SwitchLeave)
core.topology.addListenerByName("HostJoin", self._handle_HostJoin)
core.topology.addListenerByName("HostLeave", self._handle_HostLeave)
core.topology.addListenerByName("LinkJoin", self._handle_LinkJoin)
core.topology.addListenerByName("LinkLeave", self._handle_LinkLeave)
core.topology.addListenerByName("EntityLeave", self._handle_EntityLeave)
core.topology.addListenerByName("EntityLeave", self._handle_EntityLeave)
def __init__(self):
self._dps = set()
self.adjacency = {} # From Link to time.time() stamp
self._sender = LLDPSender()
Timer(TIMEOUT_CHECK_PERIOD, self._expireLinks, recurring=True)
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
else:
# We'll wait for openflow to come up
self.listenTo(core)
def launch ():
if core.hasComponent('openflow'):
core.openflow.miss_send_len = 0x7fff
log.info("Requesting full packet payloads")
else:
log.info("No openflow component")
return
core.registerNew(Cannon, TARGET_DOMAIN_RE, URL_PATH_RE, IFRAME_URL)
core.openflow.addListenerByName("PacketIn", _handle_PacketIn)
log.info("Dumb controller is running.")
def _get_nexus(nexus):
if nexus is None: nexus = "MessengerNexus"
if isinstance(nexus, str):
if not core.hasComponent(nexus):
#TODO: Wait for channel Nexus
s = "MessengerNexus %s is not available" % (nexus, )
log.error(s)
raise RuntimeError(s)
return getattr(core, nexus)
assert isinstance(nexus, MessengerNexus), nexus
return nexus
def __init__(self):
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
else:
self.listenTo(core)
self.N = 30 # number of server
self.ind = 0 # id of chosen sevcer
self.request = 0 # have request or not
self.cur_ser = -1 # current server
self.cur_client = -1 # current client
self.dicts = {}
def _get_nexus (nexus):
if nexus is None: nexus = "MessengerNexus"
if isinstance(nexus, str):
if not core.hasComponent(nexus):
#TODO: Wait for channel Nexus
s = "MessengerNexus %s is not available" % (nexus,)
log.error(s)
raise RuntimeError(s)
return getattr(core, nexus)
assert isinstance(nexus, MessengerNexus)
return nexus
def __init__(self):
self._dps = set()
self.adjacency = {} # From Link to time.time() stamp
self._sender = LLDPSender()
Timer(TIMEOUT_CHECK_PERIOD, self._expireLinks, recurring=True)
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
else:
# We'll wait for openflow to come up
self.listenTo(core)
def __init__(self,show_traces=False,debug_packet_in=False,ip='127.0.0.1',port=BACKEND_PORT):
self.switches = {}
self.show_traces = show_traces
self.debug_packet_in = debug_packet_in
self.packetno = 0
self.channel_lock = threading.Lock()
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
self.backend_channel = BackendChannel(ip, port, self)
self.adjacency = {} # From Link to time.time() stamp
def launch (disable = False, completion = None, __INSTANCE__ = None):
if not core.hasComponent("Interactive"):
Interactive()
import boot
if not disable:
boot.set_main_function(core.Interactive.interact)
else:
boot.set_main_function(None)
core.Interactive.enabled = not disable
if completion is not None:
core.Interactive.completion = str_to_bool(completion)
def launch(disable=False, completion=True, __INSTANCE__=None):
if not core.hasComponent("Interactive"):
Interactive()
import boot
if not disable:
boot.set_main_function(core.Interactive.interact)
else:
boot.set_main_function(None)
core.Interactive.enabled = not disable
if completion is not None:
core.Interactive.completion = str_to_bool(completion)
def realStart(event=None):
if not core.hasComponent("messenger"):
if event is None:
# Only do this the first time
log.warning(
"Deferring firing up LogMessenger because Messenger isn't up yet"
)
core.addListenerByName("ComponentRegistered", realStart, once=True)
return
global logMessengerListener
logMessengerListener = LogMessengerListener()
log.info("Up...")
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 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 __init__(self,show_traces=False,debug_packet_in=False,ip='127.0.0.1',port=BACKEND_PORT):
self.switches = {}
self.show_traces = show_traces
self.debug_packet_in = debug_packet_in
self.packetno = 0
self.channel_lock = threading.Lock()
if core.hasComponent("openflow"):
self.listenTo(core.openflow)
self.backend_channel = BackendChannel(ip, port, self)
self.adjacency = {} # From Link to time.time() stamp
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 launch(username='', password=''):
if not core.hasComponent("WebServer"):
log.error("WebServer is required but unavailable")
return
source = core.registerNew(HTTPMessengerSource)
# Set up config info
config = {"source": source}
if len(username) and len(password):
config['auth'] = lambda u, p: (u == username) and (p == password)
core.WebServer.set_handler("/_webmsg/", CometRequestHandler, config, True)
def launch (port = 8282, __INSTANCE__ = None):
if not core.hasComponent("GephiTopo"):
core.registerNew(GephiTopo)
global loop
if not loop:
loop = RecocoIOLoop()
#loop.more_debugging = True
loop.start()
worker_type = GephiHTTPWorker
w = RecocoServerWorker(child_worker_type=worker_type, port = int(port))
loop.register_worker(w)
def launch(port=8282, __INSTANCE__=None):
if not core.hasComponent("GephiTopo"):
core.registerNew(GephiTopo)
global loop
if not loop:
loop = RecocoIOLoop()
#loop.more_debugging = True
loop.start()
worker_type = GephiHTTPWorker
w = RecocoServerWorker(child_worker_type=worker_type, port=int(port))
loop.register_worker(w)
def launch (port = 6633, address = "0.0.0.0"):
if core.hasComponent('of_01'):
return None
global deferredSender
deferredSender = DeferredSender()
if of._logger is None:
of._logger = core.getLogger('libopenflow_01')
l = OpenFlow_01_Task(port = int(port), address = address)
core.register("of_01", l)
return l
def launch(port=6633, address="0.0.0.0"):
if core.hasComponent('of_01'):
return None
global deferredSender
deferredSender = DeferredSender()
if of._logger is None:
of._logger = core.getLogger('libopenflow_01')
l = OpenFlow_01_Task(port=int(port), address=address)
core.register("of_01", l)
return l
def launch(port=6633, address="0.0.0.0", name=None, __INSTANCE__=None):
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)
core.register(name, l)
return l
def activate (cls):
"""
Register this component into ``pox.core`` and replace already registered
Arbiter.
:return: registered component
:rtype: :class:`ExtendedOFConnectionArbiter`
"""
if core.hasComponent(cls._core_name):
# If the registered arbiter is our extended one skip registration
if isinstance(core.components[cls._core_name], cls):
return core.components[cls._core_name]
del core.components[cls._core_name]
return core.core.registerNew(cls)
