# --- Match Fields: Ethernet Type
# Ethernet Source Address
# Ethernet Destination Address
# ARP Operation
# ARP Source IPv4 Address
# ARP Target IPv4 Address
# ARP Source Hardware Address
# ARP Target Hardware Address
match = Match()
match.set_eth_type(eth_type)
match.set_eth_src(eth_src)
match.set_eth_dst(eth_dst)
match.set_arp_opcode(arp_opcode)
match.set_arp_src_transport_address(arp_src_ipv4_addr)
match.set_arp_tgt_transport_address(arp_tgt_ipv4_addr)
match.set_arp_src_hw_address(arp_src_hw_addr)
match.set_arp_tgt_hw_address(arp_tgt_hw_addr)
flow_entry.add_match(match)
print ("\n")
print ("<<< Flow to send:")
print flow_entry.get_payload()
time.sleep(rundelay)
result = ofswitch.add_modify_flow(flow_entry)
status = result.get_status()
if(status.eq(STATUS.OK) == True):
print ("<<< Flow successfully added to the Controller")
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.brief().lower())
def of_demo_12():
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 12 Start")
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
ofswitch = OFSwitch(ctrl, nodeName)
# --- Flow Match: Ethernet Source Address
# Ethernet Destination Address
# ARP Operation
# ARP Source IPv4 Address
# ARP Target IPv4 Address
# ARP source hardware address
# ARP target hardware address
# NOTE: Ethernet type MUST be 2054 (0x0806) -> ARP protocol
eth_type = ETH_TYPE_ARP
eth_src = "00:ab:fe:01:03:31"
eth_dst = "ff:ff:ff:ff:ff:ff"
arp_opcode = ARP_REQUEST
arp_src_ipv4_addr = "192.168.4.1/32"
arp_tgt_ipv4_addr = "10.21.22.23/32"
arp_src_hw_addr = "12:34:56:78:98:ab"
arp_tgt_hw_addr = "fe:dc:ba:98:76:54"
print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" %
(ctrlIpAddr, nodeName))
print "\n"
print ("<<< Set OpenFlow flow on the Controller")
print (" Match: Ethernet Type (%s)\n"
" Ethernet Source Address (%s)\n"
" Ethernet Destination Address (%s)\n"
" ARP Operation (%s)\n"
" ARP Source IPv4 Address (%s)\n"
" ARP Target IPv4 Address (%s)\n"
" ARP Source Hardware Address (%s)\n"
" ARP Target Hardware Address (%s)" %
(hex(eth_type), eth_src,
eth_dst, arp_opcode,
arp_src_ipv4_addr,
arp_tgt_ipv4_addr,
arp_src_hw_addr,
arp_tgt_hw_addr))
print (" Action: Output (CONTROLLER)")
time.sleep(rundelay)
flow_entry = FlowEntry()
table_id = 0
flow_entry.set_flow_table_id(table_id)
flow_id = 19
flow_entry.set_flow_id(flow_id)
flow_entry.set_flow_hard_timeout(0)
flow_entry.set_flow_idle_timeout(0)
flow_entry.set_flow_priority(1010)
# --- Instruction: 'Apply-actions'
# Action: 'Output' CONTROLLER
instruction = Instruction(instruction_order=0)
action = OutputAction(order=0, port="CONTROLLER")
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
# --- Match Fields: Ethernet Type
# Ethernet Source Address
# Ethernet Destination Address
# ARP Operation
# ARP Source IPv4 Address
# ARP Target IPv4 Address
# ARP Source Hardware Address
# ARP Target Hardware Address
match = Match()
match.set_eth_type(eth_type)
match.set_eth_src(eth_src)
match.set_eth_dst(eth_dst)
match.set_arp_opcode(arp_opcode)
match.set_arp_src_transport_address(arp_src_ipv4_addr)
match.set_arp_tgt_transport_address(arp_tgt_ipv4_addr)
match.set_arp_src_hw_address(arp_src_hw_addr)
match.set_arp_tgt_hw_address(arp_tgt_hw_addr)
flow_entry.add_match(match)
print ("\n")
print ("<<< Flow to send:")
print flow_entry.get_payload()
time.sleep(rundelay)
result = ofswitch.add_modify_flow(flow_entry)
status = result.get_status()
if(status.eq(STATUS.OK)):
print ("<<< Flow successfully added to the Controller")
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.detailed())
exit(0)
print ("\n")
print ("<<< Get configured flow from the Controller")
time.sleep(rundelay)
result = ofswitch.get_configured_flow(table_id, flow_id)
status = result.get_status()
if(status.eq(STATUS.OK)):
print ("<<< Flow successfully read from the Controller")
print ("Flow info:")
flow = result.get_data()
print json.dumps(flow, indent=4)
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.detailed())
exit(0)
print ("\n")
print ("<<< Delete flow with id of '%s' from the Controller's cache "
"and from the table '%s' on the '%s' node" %
(flow_id, table_id, nodeName))
time.sleep(rundelay)
result = ofswitch.delete_flow(flow_entry.get_flow_table_id(),
flow_entry.get_flow_id())
status = result.get_status()
if(status.eq(STATUS.OK)):
print ("<<< Flow successfully removed from the Controller")
else:
print ("\n")
print ("!!!Demo terminated, reason: %s" % status.brief().lower())
exit(0)
print ("\n")
print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
print (">>> Demo End")
print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
def of_demo_12():
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 12 Start")
print("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
ofswitch = OFSwitch(ctrl, nodeName)
# --- Flow Match: Ethernet Source Address
# Ethernet Destination Address
# ARP Operation
# ARP Source IPv4 Address
# ARP Target IPv4 Address
# ARP source hardware address
# ARP target hardware address
# NOTE: Ethernet type MUST be 2054 (0x0806) -> ARP protocol
eth_type = ETH_TYPE_ARP
eth_src = "00:ab:fe:01:03:31"
eth_dst = "ff:ff:ff:ff:ff:ff"
arp_opcode = ARP_REQUEST
arp_src_ipv4_addr = "192.168.4.1/32"
arp_tgt_ipv4_addr = "10.21.22.23/32"
arp_src_hw_addr = "12:34:56:78:98:ab"
arp_tgt_hw_addr = "fe:dc:ba:98:76:54"
print("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" %
(ctrlIpAddr, nodeName))
print "\n"
print("<<< Set OpenFlow flow on the Controller")
print(
" Match: Ethernet Type (%s)\n"
" Ethernet Source Address (%s)\n"
" Ethernet Destination Address (%s)\n"
" ARP Operation (%s)\n"
" ARP Source IPv4 Address (%s)\n"
" ARP Target IPv4 Address (%s)\n"
" ARP Source Hardware Address (%s)\n"
" ARP Target Hardware Address (%s)" %
(hex(eth_type), eth_src, eth_dst, arp_opcode, arp_src_ipv4_addr,
arp_tgt_ipv4_addr, arp_src_hw_addr, arp_tgt_hw_addr))
print(" Action: Output (CONTROLLER)")
time.sleep(rundelay)
flow_entry = FlowEntry()
table_id = 0
flow_entry.set_flow_table_id(table_id)
flow_id = 19
flow_entry.set_flow_id(flow_id)
flow_entry.set_flow_hard_timeout(0)
flow_entry.set_flow_idle_timeout(0)
flow_entry.set_flow_priority(1010)
# --- Instruction: 'Apply-actions'
# Action: 'Output' CONTROLLER
instruction = Instruction(instruction_order=0)
action = OutputAction(order=0, port="CONTROLLER")
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
# --- Match Fields: Ethernet Type
# Ethernet Source Address
# Ethernet Destination Address
# ARP Operation
# ARP Source IPv4 Address
# ARP Target IPv4 Address
# ARP Source Hardware Address
# ARP Target Hardware Address
match = Match()
match.set_eth_type(eth_type)
match.set_eth_src(eth_src)
match.set_eth_dst(eth_dst)
match.set_arp_opcode(arp_opcode)
match.set_arp_src_transport_address(arp_src_ipv4_addr)
match.set_arp_tgt_transport_address(arp_tgt_ipv4_addr)
match.set_arp_src_hw_address(arp_src_hw_addr)
match.set_arp_tgt_hw_address(arp_tgt_hw_addr)
flow_entry.add_match(match)
print("\n")
print("<<< Flow to send:")
print flow_entry.get_payload()
time.sleep(rundelay)
result = ofswitch.add_modify_flow(flow_entry)
status = result.get_status()
if (status.eq(STATUS.OK)):
print("<<< Flow successfully added to the Controller")
else:
print("\n")
print("!!!Demo terminated, reason: %s" % status.detailed())
exit(0)
print("\n")
print("<<< Get configured flow from the Controller")
time.sleep(rundelay)
result = ofswitch.get_configured_flow(table_id, flow_id)
status = result.get_status()
if (status.eq(STATUS.OK)):
print("<<< Flow successfully read from the Controller")
print("Flow info:")
flow = result.get_data()
print json.dumps(flow, indent=4)
else:
print("\n")
print("!!!Demo terminated, reason: %s" % status.detailed())
exit(0)
print("\n")
print(
"<<< Delete flow with id of '%s' from the Controller's cache "
"and from the table '%s' on the '%s' node" %
(flow_id, table_id, nodeName))
time.sleep(rundelay)
result = ofswitch.delete_flow(flow_entry.get_flow_table_id(),
flow_entry.get_flow_id())
status = result.get_status()
if (status.eq(STATUS.OK)):
print("<<< Flow successfully removed from the Controller")
else:
print("\n")
print("!!!Demo terminated, reason: %s" % status.brief().lower())
exit(0)
print("\n")
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
print(">>> Demo End")
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
