def of_demo_26():
f = "cfg.yml"
d = {}
if(load_dict_from_file(f, d) is False):
print("Config file '%s' read error: " % f)
exit()
try:
ctrlIpAddr = d['ctrlIpAddr']
ctrlPortNum = d['ctrlPortNum']
ctrlUname = d['ctrlUname']
ctrlPswd = d['ctrlPswd']
nodeName = d['nodeName']
rundelay = d['rundelay']
except:
print ("Failed to get Controller device attributes")
exit(0)
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
print ("<<< Demo 26 Start")
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
ofswitch = OFSwitch(ctrl, nodeName)
print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" %
(ctrlIpAddr, nodeName))
flow_table_id = 0
flow_id_base = 12
flow_id = flow_id_base
flowEntries = []
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(6001)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_idle_timeout(12000)
flow_entry.set_flow_hard_timeout(12000)
flow_entry.set_flow_priority(1000)
instruction = Instruction(instruction_order=0)
action = DropAction(order=0)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_eth_type(ETH_TYPE_ARP)
match.set_eth_src("00:11:22:33:44:55")
match.set_eth_dst("aa:bb:cc:dd:ee:ff")
flow_entry.add_match(match)
flowEntries.append(flow_entry)
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(7001)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_idle_timeout(2400)
flow_entry.set_flow_hard_timeout(2400)
flow_entry.set_flow_priority(2000)
instruction = Instruction(instruction_order=0)
action = OutputAction(order=0, port="CONTROLLER", max_len=60)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_eth_type(ETH_TYPE_IPv4)
match.set_ipv4_src("1.2.3.4/32")
match.set_ipv4_dst("192.168.1.11/32")
flow_entry.add_match(match)
flowEntries.append(flow_entry)
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(800)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_hard_timeout(1800)
flow_entry.set_flow_idle_timeout(1800)
flow_entry.set_flow_priority(3000)
instruction = Instruction(instruction_order=0)
action = OutputAction(order=0, port=5)
instruction.add_apply_action(action)
action = OutputAction(order=1, port=6)
instruction.add_apply_action(action)
action = OutputAction(order=2, port=7)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_in_port(1)
flow_entry.add_match(match)
flowEntries.append(flow_entry)
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(1234)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_hard_timeout(0)
flow_entry.set_flow_idle_timeout(0)
flow_entry.set_flow_priority(4000)
instruction = Instruction(instruction_order=0)
action = PushVlanHeaderAction(order=0)
action.set_eth_type(ETH_TYPE_QINQ)
instruction.add_apply_action(action)
action = SetFieldAction(order=1)
action.set_vlan_id(100)
instruction.add_apply_action(action)
action = PushVlanHeaderAction(order=2)
action.set_eth_type(ETH_TYPE_DOT1Q)
instruction.add_apply_action(action)
action = SetFieldAction(order=3)
action.set_vlan_id(998)
instruction.add_apply_action(action)
action = OutputAction(order=4, port=111)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_eth_type(ETH_TYPE_ARP)
match.set_vlan_id(998)
match.set_in_port(in_port=110)
flow_entry.add_match(match)
flowEntries.append(flow_entry)
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(1234)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_hard_timeout(0)
flow_entry.set_flow_idle_timeout(0)
flow_entry.set_flow_priority(4000)
instruction = Instruction(instruction_order=0)
action = PushVlanHeaderAction(order=0)
action.set_eth_type(ETH_TYPE_QINQ)
instruction.add_apply_action(action)
action = SetFieldAction(order=1)
action.set_vlan_id(100)
instruction.add_apply_action(action)
action = PushVlanHeaderAction(order=2)
action.set_eth_type(ETH_TYPE_DOT1Q)
instruction.add_apply_action(action)
action = SetFieldAction(order=3)
action.set_vlan_id(998)
instruction.add_apply_action(action)
action = OutputAction(order=4, port=111)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_eth_type(ETH_TYPE_IPv4)
match.set_vlan_id(998)
match.set_in_port(in_port=110)
flow_entry.add_match(match)
flowEntries.append(flow_entry)
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(1234)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_hard_timeout(0)
flow_entry.set_flow_idle_timeout(0)
flow_entry.set_flow_priority(4000)
instruction = Instruction(instruction_order=0)
action = PopVlanHeaderAction(order=0)
instruction.add_apply_action(action)
action = OutputAction(order=1, port=110)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_eth_type(ETH_TYPE_ARP)
match.set_vlan_id(100)
match.set_in_port(111)
flow_entry.add_match(match)
flowEntries.append(flow_entry)
# Sample flow entry
flow_entry = FlowEntry()
flow_entry.set_flow_cookie(1234)
flow_entry.set_flow_table_id(flow_table_id)
flow_entry.set_flow_id(flow_id)
flow_id += 1
flow_entry.set_flow_hard_timeout(0)
flow_entry.set_flow_idle_timeout(0)
flow_entry.set_flow_priority(4000)
instruction = Instruction(instruction_order=0)
action = PopVlanHeaderAction(order=0)
instruction.add_apply_action(action)
action = OutputAction(order=1, port=110)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
match = Match()
match.set_eth_type(ETH_TYPE_IPv4)
match.set_vlan_id(100)
match.set_in_port(111)
flow_entry.add_match(match)
flowEntries.append(flow_entry)
print ("\n")
print ("<<< Remove configured flows from the Controller")
ofswitch.delete_flows(flow_table_id)
print ("\n")
print ("<<< Set OpenFlow flows on the Controller")
print ("\n")
print ("<<< Flows to be configured:")
flowEntries = sorted(flowEntries, key=lambda fe: fe.get_flow_priority())
for fe in flowEntries:
print (" %s" % fe.to_ofp_oxm_syntax())
time.sleep(rundelay)
success = True
for fe in flowEntries:
result = ofswitch.add_modify_flow(fe)
status = result.get_status()
if(status.eq(STATUS.OK)):
pass
else:
success = False
print ("\n")
print ("!!!Demo terminated, failed to add flow:\n '%s'" %
fe.to_ofp_oxm_syntax())
print (" Failure reason: %s" % status.detailed())
if success:
print "\n"
print ("<<< Flows successfully added to the Controller")
else:
print "\n"
print ("<<< Removing all flows from the Controller")
ofswitch.delete_flows(flow_table_id)
exit(0)
print ("\n")
print ("<<< Get configured flows from the Controller")
time.sleep(rundelay)
print ("\n")
print ("<<< Configured flows:")
result = ofswitch.get_configured_FlowEntries(flow_table_id=0)
status = result.get_status()
if(status.eq(STATUS.OK)):
data = result.get_data()
flowEntries = sorted(data, key=lambda fe: fe.get_flow_priority())
for fe in flowEntries:
print " %s" % fe.to_ofp_oxm_syntax()
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.brief().lower())
exit(0)
print ("\n")
print ("<<< Get configured flows by IDs from the Controller:")
time.sleep(rundelay)
for i in range(flow_id_base, flow_id):
result = ofswitch.get_configured_FlowEntry(flow_table_id, i)
status = result.get_status()
if(status.eq(STATUS.OK)):
print (" -- Flow id '%s'" % i)
fe = result.get_data()
print " %s" % fe.to_ofp_oxm_syntax()
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.brief().lower())
print ("<<< Removing all flows from the Controller")
ofswitch.delete_flows(flow_table_id)
exit(0)
time.sleep(rundelay)
print ("\n")
print ("<<< Remove configured flows from the Controller")
ofswitch.delete_flows(flow_table_id)
time.sleep(rundelay)
print ("\n")
print ("<<< Get configured flows from the Controller")
result = ofswitch.get_configured_FlowEntries(flow_table_id=0)
status = result.get_status()
if(status.eq(STATUS.DATA_NOT_FOUND)):
print ("\n")
print "<<< No configured flows"
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.detailed())
exit(0)
print ("\n")
print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
print (">>> Demo End")
print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
