Python OFSwitch.add_modify_flow方法代码示例

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

#.........这里部分代码省略.........
    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

    print "\n"

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

#.........这里部分代码省略.........
           "                IP DSCP (%s)\n"
           "                TCP Source Port Number (%s)\n"
           "                TCP Destination Port Number (%s)\n"
           "                Input Port (%s)" %
           (hex(eth_type), eth_src,
            eth_dst, ipv4_src, ipv4_dst,
            ip_proto, ip_dscp,
            tcp_src_port, tcp_dst_port,
            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 = 16
    flow_entry.set_flow_id(flow_id)
    flow_entry.set_flow_priority(flow_priority=1007)
    flow_entry.set_flow_cookie(cookie=101)
    flow_entry.set_flow_cookie_mask(cookie_mask=255)

    # --- 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)
    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_tcp_src(tcp_src_port)
    match.set_tcp_dst(tcp_dst_port)
    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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [as 别名]
 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)
 status = result.get_status()
 if(status.eq(STATUS.OK) == True):

# 需要导入模块: from pybvc.openflowdev.ofswitch import OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [as 别名]
def of_demo_16():
    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 16 Start")
    print ("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")

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

    # --- Flow Match: Ethernet Type
    #                 IPv6 Source Address
    #                 IPv6 Destination Address
    eth_type = ETH_TYPE_IPv6
    ipv6_src = "fe80::2acf:e9ff:fe21:6431/128"
    ipv6_dst = "aabb:1234:2acf:e9ff::fe21:6431/64"

    # --- Flow Actions: Output (CONTROLLER)
    output_port = "CONTROLLER"

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

    print "\n"
    print ("<<< Set OpenFlow flow on the Controller")
    print ("        Match:  Ethernet Type (%s)\n"
           "                IPv6 Source Address (%s)\n"
           "                IPv6 Destination Address (%s)" %
           (hex(eth_type), ipv6_src, ipv6_dst))
    print ("        Action: Output (to %s)" %
           (output_port))

    time.sleep(rundelay)

    flow_entry = FlowEntry()
    fname = "match=ipv6_src,ipv6_dst;actions=output:Controller"
    flow_entry.set_flow_name(flow_name=fname)
    table_id = 0
    flow_id = 23
    flow_entry.set_flow_table_id(table_id)
    flow_entry.set_flow_id(flow_id)
    flow_entry.set_flow_priority(flow_priority=1014)
    flow_entry.set_flow_cookie(cookie=408)
    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:     '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
    #                   IPv6 Source Address
    #                   IPv6 Destination Address
    match = Match()
    match.set_eth_type(eth_type)
    match.set_ipv6_src(ipv6_src)
    match.set_ipv6_dst(ipv6_dst)
    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()
#.........这里部分代码省略.........

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

#.........这里部分代码省略.........
           "               Ethernet Type (%s)" %
           (match_in_port, hex(match_eth_type)))
    print ("        Actions: Apply Group (%s)\n" % group_id)

    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 = GroupAction(action_order)
    action.set_group_id(group_id)
    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)

    flow_entry1.add_match(match)

    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_groups(ofswitch, grp_ids_cfg)
        delete_flows(ofswitch, table_id, range(first_flow_id, flow_id + 1))
        exit(0)

    print "\n".strip()
    print ("<<< Remove all flows from the Controller")
    time.sleep(rundelay)
    delete_flows(ofswitch, table_id, range(first_flow_id, flow_id + 1))

    print "\n".strip()
    print ("<<< Remove all groups from the Controller")
    for group_id in grp_ids_cfg:
        result = ofswitch.delete_group(group_id)
        status = result.get_status()
        if(status.eq(STATUS.OK)):
            print ("<<< Group '%s' successfully removed from the Controller" %
                   group_id)
        else:
            print ("\n").strip()
            print ("!!!Error, failed to remove group '%s', reason: %s" %
                   (group_id, status.detailed()))

    print ("\n").strip()
    print ("<<< Get OpenFlow Groups Information")
    time.sleep(rundelay)

    result = ofswitch.get_configured_group_ids()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        grp_ids_cfg = result.get_data()
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        grp_ids_cfg = []
    else:
        print ("\n").strip()
        print ("!!!Error, reason: %s" % status.detailed())

    result = ofswitch.get_operational_group_ids()
    status = result.get_status()
    if(status.eq(STATUS.OK)):
        grp_ids_oper = result.get_data()
    elif(status.eq(STATUS.DATA_NOT_FOUND)):
        grp_ids_oper = []
    else:
        print ("\n")
        print ("!!!Error, reason: %s" % status.detailed())

    # Show current state of the Group Table in the Controller's
    # configuration and operational data stores
    print_groups(grp_ids_cfg, grp_ids_oper)

    print ("\n").strip()
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
    print (">>> Demo End")
    print (">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")

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

#.........这里部分代码省略.........
    # 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"
           "                VLAN ID (%s)" %
           (match_in_port,

# 需要导入模块: from pybvc.openflowdev.ofswitch import OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [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 OFSwitch [as 别名]
# 或者: from pybvc.openflowdev.ofswitch.OFSwitch import add_modify_flow [as 别名]
 
 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) == True):
     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"

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

#.........这里部分代码省略.........
    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()