print(
" Match: Ethernet Type (%s)\n"
" Input Port (%s)\n"
" MPLS Label (%s)" %
(hex(eth_type), in_port, mpls_label))
print(
" Action: Set Field (MPLS Label %s)\n"
" Output (Physical Port number %s)" %
(new_mpls_label, output_port))
time.sleep(rundelay)
flow_entry = FlowEntry()
table_id = 0
flow_id = 29
flow_entry.set_flow_table_id(table_id)
flow_entry.set_flow_id(flow_id)
flow_entry.set_flow_name(flow_name="Change 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=1022)
flow_entry.set_flow_cookie(cookie=401)
flow_entry.set_flow_cookie_mask(cookie_mask=255)
# --- Instruction: 'Apply-actions'
# Actions: 'Set Field'
# 'Output'
instruction = Instruction(instruction_order=0)
action = SetFieldAction(order=0)
action.set_mpls_label(new_mpls_label)
instruction.add_apply_action(action)
" Ethernet Type (%s)\n"
" IPv4 Destination Address (%s)" %
(match_in_port,
hex(match_ip_eth_type),
match_ipv4_dst))
print (" Action: Set IPv4 ToS (tos %s)\n"
" Output (Port number %s)" %
(mod_nw_tos, act_out_port))
time.sleep(rundelay)
# Allocate a placeholder for the Flow Entry
flow_entry1 = FlowEntry()
# Generic attributes of the Flow Entry
flow_entry1.set_flow_table_id(table_id)
flow_entry1.set_flow_name(flow_name)
flow_entry1.set_flow_id(flow_id)
flow_entry1.set_flow_cookie(cookie)
flow_entry1.set_flow_priority(priority)
flow_entry1.set_flow_hard_timeout(0)
flow_entry1.set_flow_idle_timeout(0)
# Instructions/Actions for the Flow Entry
instruction = Instruction(instruction_order=0)
action_order = 0
action = SetNwTosAction(action_order)
action.set_tos(mod_nw_tos)
instruction.add_apply_action(action)
" IPv4 Source Address (%s)\n"
" IPv4 Destination Address (%s)\n"
" IP Protocol Number (%s)\n"
" IP DSCP (%s)\n"
" Input Port (%s)" %
(hex(eth_type), eth_src,
eth_dst, ipv4_src, ipv4_dst,
ip_proto, ip_dscp,
input_port))
print (" Action: Output (CONTROLLER)")
time.sleep(rundelay)
flow_entry = FlowEntry()
table_id = 0
flow_entry.set_flow_table_id(table_id)
flow_id = 15
flow_entry.set_flow_id(flow_id)
flow_entry.set_flow_priority(flow_priority=1006)
flow_entry.set_flow_cookie(cookie=100)
flow_entry.set_flow_cookie_mask(cookie_mask=255)
# --- Instruction: 'Apply-actions'
# Action: 'Output' to CONTROLLER
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 Fields: Ethernet Type
# Ethernet Source Address
" IPv4 Destination Address (%s)"
% (match_in_port,
hex(match_ip_eth_type),
match_ipv4_dst))
print (" Action: Set IPv4 ToS (tos %s)\n"
" Output (Port number %s)"
% (mod_nw_tos,
act_out_port))
time.sleep(rundelay)
# Allocate a placeholder for the Flow Entry
flow_entry1 = FlowEntry()
# Generic attributes of the Flow Entry
flow_entry1.set_flow_table_id(table_id)
flow_entry1.set_flow_name(flow_name)
flow_entry1.set_flow_id(flow_id)
flow_entry1.set_flow_cookie(cookie)
flow_entry1.set_flow_priority(priority)
flow_entry1.set_flow_hard_timeout(0)
flow_entry1.set_flow_idle_timeout(0)
# Instructions/Actions for the Flow Entry
instruction = Instruction(instruction_order = 0)
action_order = 0
action = SetNwTosAction(action_order)
action.set_tos(mod_nw_tos)
instruction.add_apply_action(action)
