Python FlowEntry.get_payload方法代码示例

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
           "                ICMPv4 Type (%s)\n"
           "                ICMPv4 Code (%s)\n"
           "                Input Port (%s)"
           % (hex(eth_type), eth_src,
              eth_dst, ipv4_src, ipv4_dst,
              ip_proto, ip_dscp, ip_ecn,
              icmpv4_type, icmpv4_code,
              input_port))
    print ("        Action: Output (NORMAL)")

    time.sleep(rundelay)

    flow_entry = FlowEntry()
    table_id = 0
    flow_entry.set_flow_table_id(table_id)
    flow_id = 18
    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(1009)

    # --- Instruction: 'Apply-actions'
    #     Action:      'Output' NORMAL
    instruction = Instruction(instruction_order=0)
    action = OutputAction(order=0, port="NORMAL")
    instruction.add_apply_action(action)
    flow_entry.add_instruction(instruction)

    # --- Match Fields: Ethernet Type
    #                   Ethernet Source Address
    #                   Ethernet Destination Address
    #                   IPv4 Source Address
    #                   IPv4 Destination Address
    #                   IP Protocol Number
    #                   IP DSCP
    #                   IP ECN
    #                   ICMPv4 Type
    #                   ICMPv4 Code
    #                   Input Port
    match = Match()
    match.set_eth_type(eth_type)
    match.set_eth_src(eth_src)
    match.set_eth_dst(eth_dst)
    match.set_ipv4_src(ipv4_src)
    match.set_ipv4_dst(ipv4_dst)
    match.set_ip_proto(ip_proto)
    match.set_ip_dscp(ip_dscp)
    match.set_ip_ecn(ip_ecn)
    match.set_icmpv4_type(icmpv4_type)
    match.set_icmpv4_code(icmpv4_code)
    match.set_in_port(input_port)
    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.brief().lower())
        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 (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
    instruction.add_apply_action(action)

    action_order += 1
    action = SetTpSrcAction(action_order)
    action.set_tp_src(act_mod_tcp_src_port)
    instruction.add_apply_action(action)

    action_order += 1
    action = SetTpDstAction(action_order)
    action.set_tp_dst(act_mod_tcp_dst_port)
    instruction.add_apply_action(action)

    action_order += 1
    action = OutputAction(action_order)
    action.set_outport(act_out_port)
    instruction.add_apply_action(action)

    flow_entry1.add_instruction(instruction)

    # Match Fields for the Flow Entry
    match = Match()

    match.set_in_port(match_in_port)
    match.set_eth_type(match_eth_type)
    match.set_ip_proto(match_ip_proto)
    match.set_ipv4_src(match_ipv4_src_addr)
    match.set_ipv4_dst(match_ipv4_dst_addr)
    match.set_tcp_dst_port(match_tcp_dst_port)

    flow_entry1.add_match(match)

    print ("\n")
    print ("<<< Flow to send:")
    print flow_entry1.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_flow(flow_entry1)
    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())
        delete_flows(ofswitch, table_id, range(first_flow_id, flow_id + 1))
        exit(0)

    # ---------------------------------------------------
    # Second flow entry
    # ---------------------------------------------------
    table_id = 0
    flow_id += 1
    flow_name = "Modify IP packet example2"
    priority = 900
    cookie = 1300

    match_in_port = 110
    match_eth_type = ETH_TYPE_IPv4
    match_ip_proto = IP_PROTO_UDP
    match_ipv4_src_addr = "10.1.0.0/16"
    match_ipv4_dst_addr = "168.1.1.101/32"
    match_udp_dst_port = 1812

    act_mod_ipv4_src_addr = "172.101.1.9/32"
    act_mod_ipv4_dst_addr = "172.101.1.1/32"
    act_mod_udp_src_port = 5555
    act_mod_udp_dst_port = 7777
    act_out_port = 120

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]
def of_demo_15():
    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 15 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    ofswitch = OFSwitch(ctrl, nodeName)

    # --- Flow Match: Ethernet Type
    #                 VLAN ID
    #                 Input Port
    eth_type = ETH_TYPE_IPv4
    vlan_id = 100
    input_port = 3

    # --- Flow Actions: Push VLAN: Ethernet Type
    #                   Set Field: VLAN ID
    #                   Output:    Port Number
    push_eth_type = ETH_TYPE_DOT1AD  # 802.1ad VLAN tagged frame
    push_vlan_id = 200
    output_port = 5

    print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" %
           (ctrlIpAddr, nodeName))

    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print ("        Match:  Ethernet Type (%s)\n"
           "                VLAN ID (%s)\n"
           "                Input Port (%s)" %
           (hex(eth_type), vlan_id, input_port))
    print ("        Action: Push VLAN (Ethernet Type=%s)" %
           (hex(push_eth_type)))
    print ("                Set Field (VLAN ID=%s)" %
           (push_vlan_id))
    print ("                Output (to Physical Port Number %s)" %
           (output_port))

    time.sleep(rundelay)

    flow_entry = FlowEntry()
    flow_entry.set_flow_name(flow_name="Push VLAN")
    table_id = 0
    flow_entry.set_flow_table_id(table_id)
    flow_id = 22
    flow_entry.set_flow_id(flow_id)
    flow_entry.set_flow_priority(flow_priority=1013)
    flow_entry.set_flow_cookie(cookie=407)
    flow_entry.set_flow_cookie_mask(cookie_mask=255)
    flow_entry.set_flow_hard_timeout(hard_timeout=3400)
    flow_entry.set_flow_idle_timeout(idle_timeout=3400)

    # --- Instruction: 'Apply-actions'
    #     Actions:     'PushVlan'
    #                  'SetField'
    #                  'Output'
    instruction = Instruction(instruction_order=0)
    action = PushVlanHeaderAction(order=0)
    action.set_eth_type(eth_type=push_eth_type)
    instruction.add_apply_action(action)
    action = SetFieldAction(order=1)
    action.set_vlan_id(vid=push_vlan_id)
    instruction.add_apply_action(action)
    action = OutputAction(order=2, port=output_port)
    instruction.add_apply_action(action)
    flow_entry.add_instruction(instruction)

    # --- Match Fields: Ethernet Type
    #                   Ethernet Source Address
    #                   Ethernet Destination Address
    #                   Input Port
    match = Match()
    match.set_eth_type(eth_type)
    match.set_vlan_id(vlan_id)
    match.set_in_port(in_port=input_port)
    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()
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
        print ("!!!Demo terminated, reason: %s" % status.brief().lower())
        exit(0)

    idx = mktime(gmtime(0))

    for n in nodenames:
        ofswitch = OFSwitch(ctrl, n)

        # --- Flow Match:
        #                 IPv4 Source Address
        #                 IPv4 Destination Address
        #     NOTE: Ethernet type MUST be 2048 (0x800) -> IPv4 protocol
        eth_type = ETH_TYPE_IPv4
        ipv4_src = srcIp
        ipv4_dst = destIp

        print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" % (ctrlIpAddr, n))

        print "\n"
        print ("<<< Set OpenFlow flow on the Controller")
        print (
            "        Match:  Ethernet Type (%s)\n"
            "                IPv4 Source Address (%s)\n"
            "                IPv4 Destination Address (%s)\n" % (hex(eth_type), ipv4_src, ipv4_dst)
        )
        print ("        Action: Output (NORMAL)")

        time.sleep(rundelay)

        for i in range(0, 2):

            flow_entry = FlowEntry()
            table_id = 0
            flow_entry.set_flow_table_id(table_id)
            flow_id = 16 + idx
            idx = idx + 1
            flow_entry.set_flow_id(flow_id)
            flow_entry.set_flow_priority(flow_priority=1007)

            # --- Instruction: 'Apply-actions'
            #     Action:      'Output' NORMAL
            instruction = Instruction(instruction_order=0)
            action = OutputAction(order=0, port="NORMAL")
            instruction.add_apply_action(action)
            flow_entry.add_instruction(instruction)

            # --- Match Fields: Ethernet Type
            #                   Ethernet Source Address
            #                   Ethernet Destination Address
            #                   IPv4 Source Address
            #                   IPv4 Destination Address
            #                   IP Protocol Number
            #                   IP DSCP
            #                   IP ECN
            #                   TCP Source Port Number
            #                   TCP Destination Port Number
            #                   Input Port
            match = Match()
            match.set_eth_type(eth_type)
            if i == 0:
                match.set_ipv4_src(ipv4_src)
                match.set_ipv4_dst(ipv4_dst)
            else:
                match.set_ipv4_src(ipv4_dst)
                match.set_ipv4_dst(ipv4_src)

            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())
                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) == True:
                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 (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
    print (">>> Demo End")
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
    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"
           "                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
    #                   Ethernet Destination Address
    #                   IPv4 Source Address
    #                   IPv4 Destination Address
    #                   IP Protocol Number
    #                   IP DSCP
    #                   Input Port
    match = Match()
    match.set_eth_type(eth_type)
    match.set_eth_src(eth_src)
    match.set_eth_dst(eth_dst)
    match.set_ipv4_src(ipv4_src)
    match.set_ipv4_dst(ipv4_dst)
    match.set_ip_proto(ip_proto)
    match.set_ip_dscp(ip_dscp)
    match.set_in_port(input_port)
    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.brief().lower())
        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 (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
    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 (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]
 match.set_eth_type(eth_type)
 match.set_ip_dscp(ip_dscp)
 match.set_ip_ecn(ip_ecn)
 match.set_ipv6_src(ipv6_src)
 match.set_ipv6_dst(ipv6_dst)
 match.set_ipv6_flabel(ipv6_flabel)
 match.set_ip_proto(ip_proto)
 match.set_icmpv6_type(icmpv6_type)
 match.set_icmpv6_code(icmpv6_code)
 match.set_metadata(metadata)
 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())
     exit(0)
 
 
 print ("\n")    
 print ("<<< Get configured flow from the Controller")
 time.sleep(rundelay)
 result = ofswitch.get_configured_flow(table_id, flow_id)

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
    flow_entry1.set_flow_idle_timeout(0)

    # Instructions/Actions for the Flow Entry
    instruction = Instruction(instruction_order=0)

    action_order = 0
    action = SetVlanIdAction(action_order)
    action.set_vid(act_mod_vlan_id)
    instruction.add_apply_action(action)

    action_order += 1
    action = SetVlanPCPAction(action_order)
    action.set_vlan_pcp(act_mod_vlan_pcp)
    instruction.add_apply_action(action)

    action_order += 1
    action = OutputAction(action_order)
    action.set_outport(act_out_port)
    instruction.add_apply_action(action)

    flow_entry1.add_instruction(instruction)

    # Match Fields for the Flow Entry
    match = Match()

    match.set_in_port(match_in_port)
    match.set_eth_type(match_eth_type)
    match.set_vlan_id(match_vlan_id)

    flow_entry1.add_match(match)

    print ("\n")
    print ("<<< Flow to send:")
    print flow_entry1.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_flow(flow_entry1)
    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())
        delete_flows(ofswitch, table_id, range(first_flow_id, flow_id + 1))
        exit(0)

    # ---------------------------------------------------
    # Second flow entry
    # ---------------------------------------------------
    table_id = 0
    flow_id += 1
    flow_name = "Modify VLAN ID and VLAN priority example2"
    priority = 600
    cookie = 1000

    match_in_port = 109
    match_eth_type = ETH_TYPE_IPv4
    match_vlan_id = 111

    act_mod_vlan_id = 1024
    act_mod_vlan_pcp = 3
    act_out_port = 112

    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print ("        Match:  Input Port (%s)\n"
           "                Ethernet Type (%s)\n"

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
    flow_entry1.set_flow_idle_timeout(0)

    # Instructions/Actions for the Flow Entry
    instruction = Instruction(instruction_order=0)

    action_order = 0
    action = SetDlSrcAction(action_order)
    action.set_dl_src(act_mod_src_mac_addr)
    instruction.add_apply_action(action)

    action_order += 1
    action = SetDlDstAction(action_order)
    action.set_dl_dst(act_mod_dst_mac_addr)
    instruction.add_apply_action(action)

    action_order += 1
    action = OutputAction(action_order)
    action.set_outport(act_out_port)
    instruction.add_apply_action(action)

    flow_entry1.add_instruction(instruction)

    # Match Fields for the Flow Entry
    match = Match()

    match.set_in_port(match_in_port)
    match.set_eth_type(match_eth_type)
    match.set_ipv4_src(match_ipv4_src_addr)

    flow_entry1.add_match(match)

    print ("\n")
    print ("<<< Flow to send:")
    print flow_entry1.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_flow(flow_entry1)
    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())
        delete_flows(ofswitch, table_id, range(first_flow_id, flow_id + 1))
        exit(0)

    # ---------------------------------------------------
    # Second flow entry
    # ---------------------------------------------------
    table_id = 0
    flow_id += 1
    flow_name = "Modify source and destination MAC addresses example2"
    priority = 700
    cookie = 1100

    match_in_port = 109
    match_eth_type = ETH_TYPE_IPv4
    match_ipv4_src_addr = "192.1.0.11/32"

    act_mod_src_mac_addr = "00:1c:42:80:bd:66"
    act_mod_dst_mac_addr = "aa:1d:40:60:7c:9f"
    act_out_port = 112

    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print ("        Match:  Input Port (%s)\n"
           "                Ethernet Type (%s)\n"

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]
def of_demo_13():
    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 13 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")



    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    ofswitch = OFSwitch(ctrl, nodeName)

    # --- Flow Match: Ethernet Type
    #                 Ethernet Source Address
    #                 Ethernet Destination Address
    #                 VLAN ID
    #                 VLAN PCP
    eth_type = ETH_TYPE_IPv4
    eth_src = "00:00:00:11:23:ad"
    eth_dst = "00:ff:29:01:19:61"
    vlan_id = 100
    vlan_pcp = PCP_CA  # 'Critical Applications' (priority 3)

    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"
           "                VLAN ID (%s)\n"
           "                VLAN PCP(%s)"
           % (hex(eth_type), eth_src,
              eth_dst, vlan_id, vlan_pcp))
    print ("        Action: Output (to Physical Port Number)")

    time.sleep(rundelay)

    flow_entry = FlowEntry()
    table_id = 0
    flow_entry.set_flow_table_id(table_id)
    flow_id = 20
    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(1011)

    # --- Instruction: 'Apply-actions'
    #     Action:      'Output' to port 7
    instruction = Instruction(instruction_order=0)
    action = OutputAction(order=0, port=7)
    instruction.add_apply_action(action)
    flow_entry.add_instruction(instruction)

    # --- Match Fields: Ethernet Type
    #                   Ethernet Source Address
    #                   Ethernet Destination Address
    #                   VLAN ID
    #                   VLAN PCP
    match = Match()
    match.set_eth_type(eth_type)
    match.set_eth_src(eth_src)
    match.set_eth_dst(eth_dst)
    match.set_vlan_id(vlan_id)
    match.set_vlan_pcp(vlan_pcp)
    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.brief().lower())
        exit(0)

    print ("\n")
    print ("<<< Get configured flow from the Controller")
    time.sleep(rundelay)
    result = ofswitch.get_configured_flow(table_id, flow_id)
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........

    # Allocate a placeholder for the group entry
    group_entry = GroupEntry(group_id, group_type)
    group_entry.set_group_name(group_name)

    # Fill in group entry with action buckets
    # ---------
    bucket_id = 0
    bucket1 = GroupBucket(bucket_id)
    bucket1.set_watch_port(watch_port1)
    action = OutputAction(order=0, port=out_port1)
    bucket1.add_action(action)
    group_entry.add_bucket(bucket1)

    # ---------
    bucket_id += 1
    bucket2 = GroupBucket(bucket_id)
    bucket2.set_watch_port(watch_port2)
    action = OutputAction(order=0, port=out_port2)
    bucket2.add_action(action)
    group_entry.add_bucket(bucket2)

    # ---------
    bucket_id += 1
    bucket3 = GroupBucket(bucket_id)
    bucket3.set_watch_port(watch_port3)
    action = OutputAction(order=0, port=out_port3)
    bucket3.add_action(action)
    group_entry.add_bucket(bucket3)

    # Request Controller to create the group
    print "\n".strip()
    print ("<<< Group to create:")
    print group_entry.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_group(group_entry)
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print ("<<< Group successfully added")
        grp_ids_oper = result.get_data()
    else:
        print ("\n").strip()
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    print ("\n").strip()
    print ("<<< Get group '%s' configuration status") % group_id
    time.sleep(rundelay)
    result = ofswitch.get_configured_group(group_id)
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print ("Group configuration info:")
        group = result.get_data()
        print json.dumps(group, indent=4)
    else:
        print ("\n").strip()
        print ("!!!Demo terminated, reason: %s" % status.detailed())
        exit(0)

    print ("\n").strip()
    print ("<<< Get group '%s' operational status") % group_id
    time.sleep(rundelay)
    result = ofswitch.get_group_description(group_id)
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        print ("Group operational info:")

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
           "                IPv6 Flow Label (%s)\n"
           "                ICMPv6 Type (%s)\n"
           "                ICMPv6 Code (%s)\n"
           "                Metadata (%s)" %
           (hex(eth_type), ip_dscp, ip_ecn,
            ipv6_src, ipv6_dst, ipv6_flabel,
            icmpv6_type, icmpv6_code, metadata))
    print ("        Action: Output (to %s)" % (output_port))

    time.sleep(rundelay)

    flow_entry = FlowEntry()
    table_id = 0
    flow_id = 26
    flow_entry.set_flow_table_id(table_id)
    flow_entry.set_flow_name(flow_name="demo20.py")
    flow_entry.set_flow_id(flow_id)
    flow_entry.set_flow_priority(flow_priority=1019)
    flow_entry.set_flow_cookie(cookie=250)
    flow_entry.set_flow_cookie_mask(cookie_mask=255)
    flow_entry.set_flow_hard_timeout(hard_timeout=1200)
    flow_entry.set_flow_idle_timeout(idle_timeout=3400)

    # --- Instruction: 'Apply-actions'
    #     Actions:     'Output'
    instruction = Instruction(instruction_order=0)
    action = OutputAction(order=0, port=output_port)
    instruction.add_apply_action(action)
    flow_entry.add_instruction(instruction)

    # --- Match Fields: Ethernet Type
    #                   IP DSCP
    #                   IP ECN
    #                   IPv6 Source Address
    #                   IPv6 Destination Address
    #                   IPv6 Flow Label
    #                   IP protocol number (ICMPv6)
    #                   ICMPv6 Type
    #                   ICMPv6 Code
    #                   Metadata
    match = Match()
    match.set_eth_type(eth_type)
    match.set_ip_dscp(ip_dscp)
    match.set_ip_ecn(ip_ecn)
    match.set_ipv6_src(ipv6_src)
    match.set_ipv6_dst(ipv6_dst)
    match.set_ipv6_flabel(ipv6_flabel)
    match.set_ip_proto(ip_proto)
    match.set_icmpv6_type(icmpv6_type)
    match.set_icmpv6_code(icmpv6_code)
    match.set_metadata(metadata)
    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.brief().lower())
        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 (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]
def of_demo_43():
    f = "cfg.yml"
    d = {}
    if(load_dict_from_file(f, d) is False):
        print("Config file '%s' read error: " % f)
        exit(0)

    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 43 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    ofswitch = OFSwitch(ctrl, nodeName)

    print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" %
           (ctrlIpAddr, nodeName))

    first_flow_id = 110
    # ---------------------------------------------------
    # First flow entry
    # ---------------------------------------------------
    table_id = 0
    flow_id = first_flow_id
    flow_name = "Set Queue example"
    priority = 1000
    cookie = 1400

    match_in_port = 109
    match_eth_type = ETH_TYPE_IPv4
    match_ipv4_dst_addr = "10.0.0.0/8"

    act_queue_id = 7
    act_out_port = 112

    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print ("        Match:  Input Port (%s)\n"
           "                Ethernet Type (%s)\n"
           "                IPv4 Destination Address (%s)" %
           (match_in_port,
            hex(match_eth_type),
            match_ipv4_dst_addr))
    print ("        Actions: Set Queue (%s)\n"
           "                 Output (%s)" %
           (act_queue_id, 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 = SetQueueAction(action_order)
    action.set_gueue_id(act_queue_id)
    instruction.add_apply_action(action)

    action_order += 1
    action = OutputAction(action_order)
    action.set_outport(act_out_port)
    instruction.add_apply_action(action)

    flow_entry1.add_instruction(instruction)

    # Match Fields for the Flow Entry
    match = Match()

    match.set_in_port(match_in_port)
    match.set_eth_type(match_eth_type)
    match.set_ipv4_dst(match_ipv4_dst_addr)

    flow_entry1.add_match(match)

    print ("\n")
    print ("<<< Flow to send:")
    print flow_entry1.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_flow(flow_entry1)
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]
def of_demo_42():
    f = "cfg.yml"
    d = {}
    if load_dict_from_file(f, d) is False:
        print ("Config file '%s' read error: " % f)
        exit(0)

    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 42 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

    ctrl = Controller(ctrlIpAddr, ctrlPortNum, ctrlUname, ctrlPswd)
    ofswitch = OFSwitch(ctrl, nodeName)

    print ("<<< 'Controller': %s, 'OpenFlow' switch: '%s'" % (ctrlIpAddr, nodeName))

    first_flow_id = 110
    # ---------------------------------------------------
    # First flow entry
    # ---------------------------------------------------
    table_id = 0
    flow_id = first_flow_id
    flow_name = "Modify MPLS TTL example1"
    priority = 900
    cookie = 1300

    match_in_port = 3
    match_eth_type = ETH_TYPE_MPLS_UCAST
    match_mpls_label = 567

    act_mod_mpls_ttl = 2
    act_out_port = 112

    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print (
        "        Match:  Input Port (%s)\n"
        "                Ethernet Type (%s)\n"
        "                MPLS Label (%s)" % (match_in_port, hex(match_eth_type), match_mpls_label)
    )
    print ("        Actions: Set MPLS TTL (%s)\n" "                 Output (%s)" % (act_mod_mpls_ttl, 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 = SetMplsTTLAction(action_order)
    action.set_ttl(act_mod_mpls_ttl)
    instruction.add_apply_action(action)

    action_order += 1
    action = OutputAction(action_order)
    action.set_outport(act_out_port)
    instruction.add_apply_action(action)

    flow_entry1.add_instruction(instruction)

    # Match Fields for the Flow Entry
    match = Match()

    match.set_in_port(match_in_port)
    match.set_eth_type(match_eth_type)
    match.set_mpls_label(match_mpls_label)

    flow_entry1.add_match(match)

    print ("\n")
    print ("<<< Flow to send:")
    print flow_entry1.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_flow(flow_entry1)
    status = result.get_status()
    if status.eq(STATUS.OK):
        print ("<<< Flow successfully added to the Controller")
    else:
#.........这里部分代码省略.........

# 需要导入模块: from pybvc.openflowdev.ofswitch import FlowEntry [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.FlowEntry import get_payload [as 别名]

#.........这里部分代码省略.........
    instruction.add_apply_action(action)

    action_order += 1
    action = SetFieldAction(action_order)
    action.set_vlan_id(provider_vlan_id)
    instruction.add_apply_action(action)

    action_order += 1
    action = PushVlanHeaderAction(action_order)
    action.set_eth_type(dot1q_eth_type)
    instruction.add_apply_action(action)

    action_order += 1
    action = SetFieldAction(action_order)
    action.set_vlan_id(customer_vlan_id)
    instruction.add_apply_action(action)

    action_order += 1
    action = OutputAction(action_order, provider_port)
    instruction.add_apply_action(action)

    flow_entry1.add_instruction(instruction)

    match = Match()

    match.set_eth_type(arp_eth_type)
    match.set_vlan_id(customer_vlan_id)
    match.set_in_port(in_port=customer_port)

    flow_entry1.add_match(match)

    print ("\n")
    print ("<<< Flow to send:")
    print flow_entry1.get_payload()
    time.sleep(rundelay)
    result = ofswitch.add_modify_flow(flow_entry1)
    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())
        delete_flows(ofswitch, table_id, range(first_flow_id, flow_id+1))
        exit(0)

    # ---------------------------------------------------
    # Second flow entry
    # ---------------------------------------------------
    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print ("        Match:  Ethernet Type (%s)\n"
           "                VLAN ID (%s)\n"
           "                Input Port (%s)"
           % (hex(ip_eth_type), customer_vlan_id, customer_port))
    print ("        Action: Push VLAN (Ethernet Type %s)\n"
           "                Set Field (VLAN ID %s)\n"
           "                Push VLAN (Ethernet Type %s)\n"
           "                Set Field (VLAN ID %s)\n"
           "                Output (Physical Port number %s)"
           % (hex(qinq_eth_type), provider_vlan_id,
              hex(dot1q_eth_type), customer_vlan_id,
              provider_port))

    time.sleep(rundelay)

    flow_id += 1