def of_demo_24():
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 24 Start")
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
ofswitch = OFSwitch(ctrl, nodeName)
# --- Flow Match: Ethernet Type
# Input Port
# MPLS Label
eth_type = ETH_TYPE_MPLS_UCAST
in_port = 14
mpls_label = 44
# --- Flow Actions: Pop MPLS
# Output
pop_ether_type = ETH_TYPE_MPLS_UCAST
output_port = 13
print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" %
(ctrlIpAddr, nodeName))
print "\n"
print ("<<< Set OpenFlow flow on the Controller")
print (" Match: Ethernet Type (%s)\n"
" Input Port (%s)\n"
" MPLS Label (%s)" %
(hex(eth_type), in_port, mpls_label))
print (" Action: Pop MPLS (Ethernet Type %s)\n"
" Output (Physical Port number %s)" %
(pop_ether_type, output_port))
time.sleep(rundelay)
flow_entry = FlowEntry()
table_id = 0
flow_id = 30
flow_entry.set_flow_table_id(table_id)
flow_entry.set_flow_id(flow_id)
flow_entry.set_flow_name(flow_name="Strip MPLS Label")
flow_entry.set_flow_hard_timeout(hard_timeout=0)
flow_entry.set_flow_idle_timeout(idle_timeout=0)
flow_entry.set_flow_priority(flow_priority=1023)
flow_entry.set_flow_cookie(cookie=889)
flow_entry.set_flow_cookie_mask(cookie_mask=255)
# --- Instruction: 'Apply-actions'
# Actions: 'Pop MPLS Header'
# 'Output'
instruction = Instruction(instruction_order=0)
action = PopMplsHeaderAction(order=0)
action.set_eth_type(pop_ether_type)
instruction.add_apply_action(action)
action = OutputAction(order=1, port=output_port)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
# --- Match Fields: Ethernet Type
# Input Port
# MPLS Label
match = Match()
match.set_eth_type(eth_type)
match.set_in_port(in_port)
match.set_mpls_label(mpls_label)
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.brief().lower())
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_24():
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 24 Start")
print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
ofswitch = OFSwitch(ctrl, nodeName)
# --- Flow Match: Ethernet Type
# Input Port
# MPLS Label
eth_type = ETH_TYPE_MPLS_UCAST
in_port = 14
mpls_label = 44
# --- Flow Actions: Pop MPLS
# Output
pop_ether_type = ETH_TYPE_MPLS_UCAST
output_port = 13
print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'"
% (ctrlIpAddr, nodeName))
print "\n"
print ("<<< Set OpenFlow flow on the Controller")
print (" Match: Ethernet Type (%s)\n"
" Input Port (%s)\n"
" MPLS Label (%s)"
% (hex(eth_type), in_port, mpls_label))
print (" Action: Pop MPLS (Ethernet Type %s)\n"
" Output (Physical Port number %s)"
% (pop_ether_type, output_port))
time.sleep(rundelay)
flow_entry = FlowEntry()
table_id = 0
flow_id = 30
flow_entry.set_flow_table_id(table_id)
flow_entry.set_flow_id(flow_id)
flow_entry.set_flow_name(flow_name="Strip MPLS Label")
flow_entry.set_flow_hard_timeout(hard_timeout=0)
flow_entry.set_flow_idle_timeout(idle_timeout=0)
flow_entry.set_flow_priority(flow_priority=1023)
flow_entry.set_flow_cookie(cookie=889)
flow_entry.set_flow_cookie_mask(cookie_mask=255)
# --- Instruction: 'Apply-actions'
# Actions: 'Pop MPLS Header'
# 'Output'
instruction = Instruction(instruction_order=0)
action = PopMplsHeaderAction(order=0)
action.set_eth_type(pop_ether_type)
instruction.add_apply_action(action)
action = OutputAction(order=1, port=output_port)
instruction.add_apply_action(action)
flow_entry.add_instruction(instruction)
# --- Match Fields: Ethernet Type
# Input Port
# MPLS Label
match = Match()
match.set_eth_type(eth_type)
match.set_in_port(in_port)
match.set_mpls_label(mpls_label)
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.brief().lower())
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 (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
table_id = 0 flow_id = 30 flow_entry.set_flow_table_id(table_id) flow_entry.set_flow_id(flow_id) flow_entry.set_flow_name(flow_name = "Strip MPLS Label") flow_entry.set_flow_hard_timeout(hard_timeout = 0) flow_entry.set_flow_idle_timeout(idle_timeout = 0) flow_entry.set_flow_priority(flow_priority = 1023) flow_entry.set_flow_cookie(cookie = 889) flow_entry.set_flow_cookie_mask(cookie_mask = 255) # --- Instruction: 'Apply-actions' # Actions: 'Pop MPLS Header' # 'Output' instruction = Instruction(instruction_order = 0) action = PopMplsHeaderAction(order = 0) action.set_eth_type(pop_ether_type) instruction.add_apply_action(action) action = OutputAction(order = 1, port = output_port) instruction.add_apply_action(action) flow_entry.add_instruction(instruction) # --- Match Fields: Ethernet Type # Input Port # MPLS Label match = Match() match.set_eth_type(eth_type) match.set_in_port(in_port) match.set_mpls_label(mpls_label) flow_entry.add_match(match)
