def __init__(self, connection, transparent):
# Switch we'll be adding L2 learning switch capabilities to
self.connection = connection
self.transparent = transparent
self.dpid = connection.dpid % 1000
log.debug("dpid=%s", self.dpid)
self.sw_info = {}
self.connection.send(of.ofp_switch_config(miss_send_len=65535))
for port in connection.features.ports:
intf_name = port.name.split('-')
if (len(intf_name) < 2):
continue
else:
self.swid = intf_name[0]
intf_name = intf_name[1]
if port.name in IP_SETTING.keys():
self.sw_info[intf_name] = (IP_SETTING[port.name][0],
IP_SETTING[port.name][1],
port.hw_addr.toStr(), '10Gbps',
port.port_no)
# self.rtable = RTABLE[self.swid]
self.rtable = []
# We want to hear Openflow PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.cs640_srhandler)
core.cs640_ofhandler.raiseEvent(
RouterInfo(self.sw_info, self.rtable, self.swid, self.dpid))
def __init__ (self, connection, transparent):
# Switch we'll be adding L2 learning switch capabilities to
self.connection = connection
self.transparent = transparent
self.sw_info = {}
self.connection.send(of.ofp_switch_config(miss_send_len = 65535))
self.vhost_id = ''
for port in connection.features.ports:
intf_name = port.name.split('-')
if(len(intf_name) < 2):
continue
else:
self.vhost_id = intf_name[0] #get the first part of vhost1-eth0
intf_name = intf_name[1]
if self.vhost_id not in self.sw_info.keys():
self.sw_info[self.vhost_id] = {}
#if intf_name in VHOST_HW[self.vhost_id].keys():
self.sw_info[self.vhost_id][intf_name] = (VHOST_HW[self.vhost_id][intf_name], port.hw_addr.toStr(), '10Gbps', port.port_no)
print self.sw_info
self.rtable = RTABLE
# We want to hear Openflow PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.cs144_srhandler)
core.cs144_ofhandler.raiseEvent(RouterInfo(self.sw_info[self.vhost_id], self.rtable[self.vhost_id], self.vhost_id))
def handle_FEATURES_REPLY(con, msg):
con.features = msg
con.dpid = msg.datapath_id
openflowHub._connections[con.dpid] = con
if openflowHub.miss_send_len is not None:
con.send(of.ofp_switch_config(miss_send_len=openflowHub.miss_send_len))
if openflowHub.clear_flows_on_connect:
con.send(of.ofp_flow_mod(match=of.ofp_match(),
command=of.OFPFC_DELETE))
barrier = of.ofp_barrier_request()
con.send(barrier)
def finish_connecting(event):
if event.xid != barrier.xid:
con.dpid = None
con.err("Failed connect for " +
pox.lib.util.dpidToStr(msg.datapath_id))
con.disconnect()
else:
con.info("Connected to " + pox.lib.util.dpidToStr(msg.datapath_id))
#for p in msg.ports: print(p.show())
openflowHub.raiseEventNoErrors(ConnectionUp, con, msg)
con.raiseEventNoErrors(ConnectionUp, con, msg)
return EventHaltAndRemove
con.addListener(BarrierIn, finish_connecting)
def handle_FEATURES_REPLY(con, msg):
connecting = con.connect_time == None
con.features = msg
con.dpid = msg.datapath_id
if not connecting:
con.ofnexus._connect(con)
return
nexus = core.OpenFlowConnectionArbiter.getNexus(con)
if nexus is None:
# Cancel connection
con.info("No OpenFlow nexus for " +
pox.lib.util.dpidToStr(msg.datapath_id))
con.disconnect()
return
con.ofnexus = nexus
con.ofnexus._connect(con)
#connections[con.dpid] = con
barrier = of.ofp_barrier_request()
listeners = []
def finish_connecting(event):
if event.xid != barrier.xid:
con.dpid = None
con.err("Failed connect for " +
pox.lib.util.dpidToStr(msg.datapath_id))
con.disconnect()
else:
con.info("Connected to " + pox.lib.util.dpidToStr(msg.datapath_id))
import time
con.connect_time = time.time()
#for p in msg.ports: print(p.show())
con.ofnexus.raiseEventNoErrors(ConnectionUp, con, msg)
con.raiseEventNoErrors(ConnectionUp, con, msg)
con.removeListeners(listeners)
listeners.append(con.addListener(BarrierIn, finish_connecting))
def also_finish_connecting(event):
if event.xid != barrier.xid: return
if event.ofp.type != of.OFPET_BAD_REQUEST: return
if event.ofp.code != of.OFPBRC_BAD_TYPE: return
# Okay, so this is probably an HP switch that doesn't support barriers
# (ugh). We'll just assume that things are okay.
finish_connecting(event)
listeners.append(con.addListener(ErrorIn, also_finish_connecting))
#TODO: Add a timeout for finish_connecting
if con.ofnexus.miss_send_len is not None:
con.send(of.ofp_switch_config(miss_send_len=con.ofnexus.miss_send_len))
if con.ofnexus.clear_flows_on_connect:
con.send(of.ofp_flow_mod(match=of.ofp_match(),
command=of.OFPFC_DELETE))
con.send(barrier)
def __init__ (self, connection):
self.connection = connection
self.dpid = connection.dpid % 1000
log.debug("dpid=%s", self.dpid)
swifaces = {}
self.connection.send(of.ofp_switch_config(miss_send_len = 65535))
for port in connection.features.ports:
intf_name = port.name.split('-')
if(len(intf_name) < 2):
continue
else:
self.swid = intf_name[0]
intf_name = intf_name[1]
if port.name in IP_SETTING.keys():
swifaces[intf_name] = (IP_SETTING[port.name][0],
IP_SETTING[port.name][1], port.hw_addr.toStr(), port.port_no)
else:
swifaces[intf_name] = (None, None, None, port.port_no)
# We want to hear OF PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.VNetHandler)
core.VNetOFNetHandler.raiseEvent(
VNetDevInfo(swifaces, self.swid, self.dpid))
def __init__(self, connection, transparent):
# Switch we'll be adding L2 learning switch capabilities to
hwinfos = {}
self.connection = connection
self.transparent = transparent
self.sw_info = {}
self.connection.send(of.ofp_switch_config(miss_send_len=65535))
for port in connection.features.ports:
intf_name = port.name.split('-')
if (len(intf_name) < 2):
continue
else:
intf_name = intf_name[1]
hwinfos.setdefault(intf_name, port.hw_addr.toStr())
if intf_name in ROUTER_IP.keys():
self.sw_info[intf_name] = (ROUTER_IP[intf_name],
port.hw_addr.toStr(), '10Gbps',
port.port_no)
output = open("./HWINFOS_TEMP", "w")
output.write(json.dumps(hwinfos))
output.close()
self.rtable = RTABLE
# We want to hear Openflow PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.cs144_srhandler)
core.cs144_ofhandler.raiseEvent(RouterInfo(self.sw_info, self.rtable))
def handle_FEATURES_REPLY (con, msg):
con.features = msg
con.dpid = msg.datapath_id
openflowHub._connections[con.dpid] = con
if openflowHub.miss_send_len is not None:
con.send(of.ofp_switch_config(miss_send_len = openflowHub.miss_send_len))
if openflowHub.clear_flows_on_connect:
con.send(of.ofp_flow_mod(match=of.ofp_match(), command=of.OFPFC_DELETE))
barrier = of.ofp_barrier_request()
con.send(barrier)
def finish_connecting (event):
if event.xid != barrier.xid:
con.dpid = None
con.err("Failed connect for " + pox.lib.util.dpidToStr(msg.datapath_id))
con.disconnect()
else:
con.info("Connected to " + pox.lib.util.dpidToStr(msg.datapath_id))
#for p in msg.ports: print(p.show())
openflowHub.raiseEventNoErrors(ConnectionUp, con, msg)
con.raiseEventNoErrors(ConnectionUp, con, msg)
return EventHaltAndRemove
con.addListener(BarrierIn, finish_connecting)
def handle_FEATURES_REPLY (con, msg):
connecting = con.connect_time == None
con.features = msg
con.dpid = msg.datapath_id
if not connecting:
con.ofnexus._connect(con)
return
nexus = core.OpenFlowConnectionArbiter.getNexus(con)
if nexus is None:
# Cancel connection
con.info("No OpenFlow nexus for " +
pox.lib.util.dpidToStr(msg.datapath_id))
con.disconnect()
return
con.ofnexus = nexus
con.ofnexus._connect(con)
#connections[con.dpid] = con
barrier = of.ofp_barrier_request()
listeners = []
def finish_connecting (event):
if event.xid != barrier.xid:
con.dpid = None
con.err("Failed connect for " + pox.lib.util.dpidToStr(
msg.datapath_id))
con.disconnect()
else:
con.info("Connected to " + pox.lib.util.dpidToStr(msg.datapath_id))
import time
con.connect_time = time.time()
#for p in msg.ports: print(p.show())
con.ofnexus.raiseEventNoErrors(ConnectionUp, con, msg)
con.raiseEventNoErrors(ConnectionUp, con, msg)
con.removeListeners(listeners)
listeners.append(con.addListener(BarrierIn, finish_connecting))
def also_finish_connecting (event):
if event.xid != barrier.xid: return
if event.ofp.type != of.OFPET_BAD_REQUEST: return
if event.ofp.code != of.OFPBRC_BAD_TYPE: return
# Okay, so this is probably an HP switch that doesn't support barriers
# (ugh). We'll just assume that things are okay.
finish_connecting(event)
listeners.append(con.addListener(ErrorIn, also_finish_connecting))
#TODO: Add a timeout for finish_connecting
if con.ofnexus.miss_send_len is not None:
con.send(of.ofp_switch_config(miss_send_len =
con.ofnexus.miss_send_len))
if con.ofnexus.clear_flows_on_connect:
con.send(of.ofp_flow_mod(match=of.ofp_match(), command=of.OFPFC_DELETE))
con.send(barrier)
def handle_FEATURES_REPLY (con, msg):
connecting = con.connect_time == None
con.features = msg
con.dpid = msg.datapath_id
if not connecting:
con.ofnexus._connect(con)
return
nexus = core.OpenFlowConnectionArbiter.getNexus(con)
if nexus is None:
# Cancel connection
con.info("No OpenFlow nexus for " +
pox.lib.util.dpidToStr(msg.datapath_id))
con.disconnect()
return
con.ofnexus = nexus
con.ofnexus._connect(con)
#connections[con.dpid] = con
barrier = of.ofp_barrier_request()
def finish_connecting (event):
if event.xid != barrier.xid:
con.dpid = None
con.err("Failed connect for " + pox.lib.util.dpidToStr(
msg.datapath_id))
con.disconnect()
else:
con.info("Connected to " + pox.lib.util.dpidToStr(msg.datapath_id))
import time
con.connect_time = time.time()
#for p in msg.ports: print(p.show())
con.ofnexus.raiseEventNoErrors(ConnectionUp, con, msg)
con.raiseEventNoErrors(ConnectionUp, con, msg)
return EventHaltAndRemove
con.addListener(BarrierIn, finish_connecting)
if con.ofnexus.miss_send_len is not None:
con.send(of.ofp_switch_config(miss_send_len =
con.ofnexus.miss_send_len))
if con.ofnexus.clear_flows_on_connect:
con.send(of.ofp_flow_mod(match=of.ofp_match(), command=of.OFPFC_DELETE))
con.send(barrier)
def __init__ (self, connection, transparent):
# Switch we'll be adding L2 learning switch capabilities to
self.connection = connection
self.transparent = transparent
self.sw_info = {}
self.connection.send(of.ofp_switch_config(miss_send_len = 65535))
for port in connection.features.ports:
intf_name = port.name.split('-')
if(len(intf_name) < 2):
continue
else:
intf_name = intf_name[1]
if intf_name in ROUTER_IP.keys():
self.sw_info[intf_name] = (ROUTER_IP[intf_name], port.hw_addr.toStr(), '10Gbps', port.port_no)
self.rtable = RTABLE
# We want to hear Openflow PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.cs144_srhandler)
core.cs144_ofhandler.raiseEvent(RouterInfo(self.sw_info, self.rtable))
def __init__(self, connection, transparent):
# Switch we'll be adding L2 learning switch capabilities to
self.connection = connection
self.transparent = transparent
self.sw_info = {}
self.connection.send(of.ofp_switch_config(miss_send_len=65535))
for port in connection.features.ports:
intf_name = port.name.split('-')
if (len(intf_name) < 2):
continue
else:
intf_name = intf_name[1]
if intf_name in ROUTER_IP.keys():
self.sw_info[intf_name] = (ROUTER_IP[intf_name],
port.hw_addr.toStr(), '10Gbps',
port.port_no)
self.rtable = RTABLE
# We want to hear Openflow PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.CSE425_srhandler)
core.CSE425_ofhandler.raiseEvent(RouterInfo(self.sw_info, self.rtable))
def __init__ (self, connection, transparent):
# Switch we'll be adding L2 learning switch capabilities to
self.connection = connection
self.transparent = transparent
self.dpid = connection.dpid % 1000
log.debug("dpid=%s", self.dpid)
self.sw_info = {}
self.connection.send(of.ofp_switch_config(miss_send_len = 65535))
for port in connection.features.ports:
intf_name = port.name.split('-')
if(len(intf_name) < 2):
continue
else:
self.swid = intf_name[0]
intf_name = intf_name[1]
if port.name in IP_SETTING.keys():
self.sw_info[intf_name] = (IP_SETTING[port.name][0], IP_SETTING[port.name][1], port.hw_addr.toStr(), '10Gbps', port.port_no)
# self.rtable = RTABLE[self.swid]
self.rtable = []
# We want to hear Openflow PacketIn messages, so we listen
self.listenTo(connection)
self.listenTo(core.cs640_srhandler)
core.cs640_ofhandler.raiseEvent(RouterInfo(self.sw_info, self.rtable, self.swid, self.dpid))
