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-rw-r--r--resources/libraries/python/L2Util.py24
1 files changed, 23 insertions, 1 deletions
diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index b39515dcee..a89130814c 100644
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -15,7 +15,7 @@
from robot.api.deco import keyword
from resources.libraries.python.topology import Topology
-from resources.libraries.python.VatExecutor import VatExecutor
+from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
class L2Util(object):
@@ -153,3 +153,25 @@ class L2Util(object):
sw_if_id2=sw_if_index2,
bd_id=bd_id,
learn=int(learn))
+
+ @staticmethod
+ def vpp_setup_bidirectional_cross_connect(node, interface1, interface2):
+ """Create bidirectional cross-connect between 2 interfaces on vpp node.
+
+ :param node: Node to add bidirectional cross-connect
+ :param interface1: first interface
+ :param interface2: second interface
+ :type node: dict
+ :type interface1: str
+ :type interface2: str
+ """
+ sw_iface1 = Topology().get_interface_sw_index(node, interface1)
+ sw_iface2 = Topology().get_interface_sw_index(node, interface2)
+ vat = VatTerminal(node)
+ vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
+ interface1=sw_iface1,
+ interface2=sw_iface2)
+ vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
+ interface1=sw_iface2,
+ interface2=sw_iface1)
+ vat.vat_terminal_close()
n385'>385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 
#!/usr/bin/env python
# IPFIX support for Scapy (RFC7011)

from scapy.all import bind_layers, FieldLenField, IntField, Packet, \
    PacketListField, ShortEnumField, ShortField, StrLenField
from scapy.layers.inet import UDP


# IPFIX Information Elements http://www.iana.org/assignments/ipfix/ipfix.xhtml
information_elements = {
    1:   "octetDeltaCount",
    2:   "packetDeltaCount",
    3:   "deltaFlowCount",
    4:   "protocolIdentifier",
    5:   "ipClassOfService",
    6:   "tcpControlBits",
    7:   "sourceTransportPort",
    8:   "sourceIPv4Address",
    9:   "sourceIPv4PrefixLength",
    10:  "ingressInterface",
    11:  "destinationTransportPort",
    12:  "destinationIPv4Address",
    13:  "destinationIPv4PrefixLength",
    14:  "egressInterface",
    15:  "ipNextHopIPv4Address",
    16:  "bgpSourceAsNumber",
    17:  "bgpDestinationAsNumber",
    18:  "bgpNextHopIPv4Address",
    19:  "postMCastPacketDeltaCount",
    20:  "postMCastOctetDeltaCount",
    21:  "flowEndSysUpTime",
    22:  "flowStartSysUpTime",
    23:  "postOctetDeltaCount",
    24:  "postPacketDeltaCount",
    25:  "minimumIpTotalLength",
    26:  "maximumIpTotalLength",
    27:  "sourceIPv6Address",
    28:  "destinationIPv6Address",
    29:  "sourceIPv6PrefixLength",
    30:  "destinationIPv6PrefixLength",
    31:  "flowLabelIPv6",
    32:  "icmpTypeCodeIPv4",
    33:  "igmpType",
    34:  "samplingInterval",
    35:  "samplingAlgorithm",
    36:  "flowActiveTimeout",
    37:  "flowIdleTimeout",
    38:  "engineType",
    39:  "engineId",
    40:  "exportedOctetTotalCount",
    41:  "exportedMessageTotalCount",
    42:  "exportedFlowRecordTotalCount",
    43:  "ipv4RouterSc",
    44:  "sourceIPv4Prefix",
    45:  "destinationIPv4Prefix",
    46:  "mplsTopLabelType",
    47:  "mplsTopLabelIPv4Address",
    48:  "samplerId",
    49:  "samplerMode",
    50:  "samplerRandomInterval",
    51:  "classId",
    52:  "minimumTTL",
    53:  "maximumTTL",
    54:  "fragmentIdentification",
    55:  "postIpClassOfService",
    56:  "sourceMacAddress",
    57:  "postDestinationMacAddress",
    58:  "vlanId",
    59:  "postVlanId",
    60:  "ipVersion",
    61:  "flowDirection",
    62:  "ipNextHopIPv6Address",
    63:  "bgpNextHopIPv6Address",
    64:  "ipv6ExtensionHeaders",
    70:  "mplsTopLabelStackSection",
    71:  "mplsLabelStackSection2",
    72:  "mplsLabelStackSection3",
    73:  "mplsLabelStackSection4",
    74:  "mplsLabelStackSection5",
    75:  "mplsLabelStackSection6",
    76:  "mplsLabelStackSection7",
    77:  "mplsLabelStackSection8",
    78:  "mplsLabelStackSection9",
    79:  "mplsLabelStackSection10",
    80:  "destinationMacAddress",
    81:  "postSourceMacAddress",
    82:  "interfaceName",
    83:  "interfaceDescription",
    84:  "samplerName",
    85:  "octetTotalCount",
    86:  "packetTotalCount",
    87:  "flagsAndSamplerId",
    88:  "fragmentOffset",
    89:  "forwardingStatus",
    90:  "mplsVpnRouteDistinguisher",
    91:  "mplsTopLabelPrefixLength",
    92:  "srcTrafficIndex",
    93:  "dstTrafficIndex",
    94:  "applicationDescription",
    95:  "applicationId",
    96:  "applicationName",
    98:  "postIpDiffServCodePoint",
    99:  "multicastReplicationFactor",
    100: "className",
    101: "classificationEngineId",
    102: "layer2packetSectionOffset",
    103: "layer2packetSectionSize",
    104: "layer2packetSectionData",
    128: "bgpNextAdjacentAsNumber",
    129: "bgpPrevAdjacentAsNumber",
    130: "exporterIPv4Address",
    131: "exporterIPv6Address",
    132: "droppedOctetDeltaCount",
    133: "droppedPacketDeltaCount",
    134: "droppedOctetTotalCount",
    135: "droppedPacketTotalCount",
    136: "flowEndReason",
    137: "commonPropertiesId",
    138: "observationPointId",
    139: "icmpTypeCodeIPv6",
    140: "mplsTopLabelIPv6Address",
    141: "lineCardId",
    142: "portId",
    143: "meteringProcessId",
    144: "exportingProcessId",
    145: "templateId",
    146: "wlanChannelId",
    147: "wlanSSID",
    148: "flowId",
    149: "observationDomainId",
    150: "flowStartSeconds",
    151: "flowEndSeconds",
    152: "flowStartMilliseconds",
    153: "flowEndMilliseconds",
    154: "flowStartMicroseconds",
    155: "flowEndMicroseconds",
    156: "flowStartNanoseconds",
    157: "flowEndNanoseconds",
    158: "flowStartDeltaMicroseconds",
    159: "flowEndDeltaMicroseconds",
    160: "systemInitTimeMilliseconds",
    161: "flowDurationMilliseconds",
    162: "flowDurationMicroseconds",
    163: "observedFlowTotalCount",
    164: "ignoredPacketTotalCount",
    165: "ignoredOctetTotalCount",
    166: "notSentFlowTotalCount",
    167: "notSentPacketTotalCount",
    168: "notSentOctetTotalCount",
    169: "destinationIPv6Prefix",
    170: "sourceIPv6Prefix",
    171: "postOctetTotalCount",
    172: "postPacketTotalCount",
    173: "flowKeyIndicator",
    174: "postMCastPacketTotalCount",
    175: "postMCastOctetTotalCount",
    176: "icmpTypeIPv4",
    177: "icmpCodeIPv4",
    178: "icmpTypeIPv6",
    179: "icmpCodeIPv6",
    180: "udpSourcePort",
    181: "udpDestinationPort",
    182: "tcpSourcePort",
    183: "tcpDestinationPort",
    184: "tcpSequenceNumber",
    185: "tcpAcknowledgementNumber",
    186: "tcpWindowSize",
    187: "tcpUrgentPointer",
    188: "tcpHeaderLength",
    189: "ipHeaderLength",
    190: "totalLengthIPv4",
    191: "payloadLengthIPv6",
    192: "ipTTL",
    193: "nextHeaderIPv6",
    194: "mplsPayloadLength",
    195: "ipDiffServCodePoint",
    196: "ipPrecedence",
    197: "fragmentFlags",
    198: "octetDeltaSumOfSquares",
    199: "octetTotalSumOfSquares",
    200: "mplsTopLabelTTL",
    201: "mplsLabelStackLength",
    202: "mplsLabelStackDepth",
    203: "mplsTopLabelExp",
    204: "ipPayloadLength",
    205: "udpMessageLength",
    206: "isMulticast",
    207: "ipv4IHL",
    208: "ipv4Options",
    209: "tcpOptions",
    210: "paddingOctets",
    211: "collectorIPv4Address",
    212: "collectorIPv6Address",
    213: "exportInterface",
    214: "exportProtocolVersion",
    215: "exportTransportProtocol",
    216: "collectorTransportPort",
    217: "exporterTransportPort",
    218: "tcpSynTotalCount",
    219: "tcpFinTotalCount",
    220: "tcpRstTotalCount",
    221: "tcpPshTotalCount",
    222: "tcpAckTotalCount",
    223: "tcpUrgTotalCount",
    224: "ipTotalLength",
    225: "postNATSourceIPv4Address",
    226: "postNATDestinationIPv4Address",
    227: "postNAPTSourceTransportPort",
    228: "postNAPTDestinationTransportPort",
    229: "natOriginatingAddressRealm",
    230: "natEvent",
    231: "initiatorOctets",
    232: "responderOctets",
    233: "firewallEvent",
    234: "ingressVRFID",
    235: "egressVRFID",
    236: "VRFname",
    237: "postMplsTopLabelExp",
    238: "tcpWindowScale",
    239: "biflowDirection",
    240: "ethernetHeaderLength",
    241: "ethernetPayloadLength",
    242: "ethernetTotalLength",
    243: "dot1qVlanId",
    244: "dot1qPriority",
    245: "dot1qCustomerVlanId",
    246: "dot1qCustomerPriority",
    247: "metroEvcId",
    248: "metroEvcType",
    249: "pseudoWireId",
    250: "pseudoWireType",
    251: "pseudoWireControlWord",
    252: "ingressPhysicalInterface",
    253: "egressPhysicalInterface",
    254: "postDot1qVlanId",
    255: "postDot1qCustomerVlanId",
    256: "ethernetType",
    257: "postIpPrecedence",
    258: "collectionTimeMilliseconds",
    259: "exportSctpStreamId",
    260: "maxExportSeconds",
    261: "maxFlowEndSeconds",
    262: "messageMD5Checksum",
    263: "messageScope",
    264: "minExportSeconds",
    265: "minFlowStartSeconds",
    266: "opaqueOctets",
    267: "sessionScope",
    268: "maxFlowEndMicroseconds",
    269: "maxFlowEndMilliseconds",
    270: "maxFlowEndNanoseconds",
    271: "minFlowStartMicroseconds",
    272: "minFlowStartMilliseconds",
    273: "minFlowStartNanoseconds",
    274: "collectorCertificate",
    275: "exporterCertificate",
    276: "dataRecordsReliability",
    277: "observationPointType",
    278: "newConnectionDeltaCount",
    279: "connectionSumDurationSeconds",
    280: "connectionTransactionId",
    281: "postNATSourceIPv6Address",
    282: "postNATDestinationIPv6Address",
    283: "natPoolId",
    284: "natPoolName",
    285: "anonymizationFlags",
    286: "anonymizationTechnique",
    287: "informationElementIndex",
    288: "p2pTechnology",
    289: "tunnelTechnology",
    290: "encryptedTechnology",
    291: "basicList",
    292: "subTemplateList",
    293: "subTemplateMultiList",
    294: "bgpValidityState",
    295: "IPSecSPI",
    296: "greKey",
    297: "natType",
    298: "initiatorPackets",
    299: "responderPackets",
    300: "observationDomainName",
    301: "selectionSequenceId",
    302: "selectorId",
    303: "informationElementId",
    304: "selectorAlgorithm",
    305: "samplingPacketInterval",
    306: "samplingPacketSpace",
    307: "samplingTimeInterval",
    308: "samplingTimeSpace",
    309: "samplingSize",
    310: "samplingPopulation",
    311: "samplingProbability",
    312: "dataLinkFrameSize",
    313: "ipHeaderPacketSection",
    314: "ipPayloadPacketSection",
    315: "dataLinkFrameSection",
    316: "mplsLabelStackSection",
    317: "mplsPayloadPacketSection",
    318: "selectorIdTotalPktsObserved",
    319: "selectorIdTotalPktsSelected",
    320: "absoluteError",
    321: "relativeError",
    322: "observationTimeSeconds",
    323: "observationTimeMilliseconds",
    324: "observationTimeMicroseconds",
    325: "observationTimeNanoseconds",
    326: "digestHashValue",
    327: "hashIPPayloadOffset",
    328: "hashIPPayloadSize",
    329: "hashOutputRangeMin",
    330: "hashOutputRangeMax",
    331: "hashSelectedRangeMin",
    332: "hashSelectedRangeMax",
    333: "hashDigestOutput",
    334: "hashInitialiserValue",
    335: "selectorName",
    336: "upperCILimit",
    337: "lowerCILimit",
    338: "confidenceLevel",
    339: "informationElementDataType",
    340: "informationElementDescription",
    341: "informationElementName",
    342: "informationElementRangeBegin",
    343: "informationElementRangeEnd",
    344: "informationElementSemantics",
    345: "informationElementUnits",
    346: "privateEnterpriseNumber",
    347: "virtualStationInterfaceId",
    348: "virtualStationInterfaceName",
    349: "virtualStationUUID",
    350: "virtualStationName",
    351: "layer2SegmentId",
    352: "layer2OctetDeltaCount",
    353: "layer2OctetTotalCount",
    354: "ingressUnicastPacketTotalCount",
    355: "ingressMulticastPacketTotalCount",
    356: "ingressBroadcastPacketTotalCount",
    357: "egressUnicastPacketTotalCount",
    358: "egressBroadcastPacketTotalCount",
    359: "monitoringIntervalStartMilliSeconds",
    360: "monitoringIntervalEndMilliSeconds",
    361: "portRangeStart",
    362: "portRangeEnd",
    363: "portRangeStepSize",
    364: "portRangeNumPorts",
    365: "staMacAddress",
    366: "staIPv4Address",
    367: "wtpMacAddress",
    368: "ingressInterfaceType",
    369: "egressInterfaceType",
    370: "rtpSequenceNumber",
    371: "userName",
    372: "applicationCategoryName",
    373: "applicationSubCategoryName",
    374: "applicationGroupName",
    375: "originalFlowsPresent",
    376: "originalFlowsInitiated",
    377: "originalFlowsCompleted",
    378: "distinctCountOfSourceIPAddress",
    379: "distinctCountOfDestinationIPAddress",
    380: "distinctCountOfSourceIPv4Address",
    381: "distinctCountOfDestinationIPv4Address",
    382: "distinctCountOfSourceIPv6Address",
    383: "distinctCountOfDestinationIPv6Address",
    384: "valueDistributionMethod",
    385: "rfc3550JitterMilliseconds",
    386: "rfc3550JitterMicroseconds",
    387: "rfc3550JitterNanoseconds",
    388: "dot1qDEI",
    389: "dot1qCustomerDEI",
    390: "flowSelectorAlgorithm",
    391: "flowSelectedOctetDeltaCount",
    392: "flowSelectedPacketDeltaCount",
    393: "flowSelectedFlowDeltaCount",
    394: "selectorIDTotalFlowsObserved",
    395: "selectorIDTotalFlowsSelected",
    396: "samplingFlowInterval",
    397: "samplingFlowSpacing",
    398: "flowSamplingTimeInterval",
    399: "flowSamplingTimeSpacing",
    400: "hashFlowDomain",
    401: "transportOctetDeltaCount",
    402: "transportPacketDeltaCount",
    403: "originalExporterIPv4Address",
    404: "originalExporterIPv6Address",
    405: "originalObservationDomainId",
    406: "intermediateProcessId",
    407: "ignoredDataRecordTotalCount",
    408: "dataLinkFrameType",
    409: "sectionOffset",
    410: "sectionExportedOctets",
    411: "dot1qServiceInstanceTag",
    412: "dot1qServiceInstanceId",
    413: "dot1qServiceInstancePriority",
    414: "dot1qCustomerSourceMacAddress",
    415: "dot1qCustomerDestinationMacAddress",
    417: "postLayer2OctetDeltaCount",
    418: "postMCastLayer2OctetDeltaCount",
    420: "postLayer2OctetTotalCount",
    421: "postMCastLayer2OctetTotalCount",
    422: "minimumLayer2TotalLength",
    423: "maximumLayer2TotalLength",
    424: "droppedLayer2OctetDeltaCount",
    425: "droppedLayer2OctetTotalCount",
    426: "ignoredLayer2OctetTotalCount",
    427: "notSentLayer2OctetTotalCount",
    428: "layer2OctetDeltaSumOfSquares",
    429: "layer2OctetTotalSumOfSquares",
    430: "layer2FrameDeltaCount",
    431: "layer2FrameTotalCount",
    432: "pseudoWireDestinationIPv4Address",
    433: "ignoredLayer2FrameTotalCount",
    434: "mibObjectValueInteger",
    435: "mibObjectValueOctetString",
    436: "mibObjectValueOID",
    437: "mibObjectValueBits",
    438: "mibObjectValueIPAddress",
    439: "mibObjectValueCounter",
    440: "mibObjectValueGauge",
    441: "mibObjectValueTimeTicks",
    442: "mibObjectValueUnsigned",
    443: "mibObjectValueTable",
    444: "mibObjectValueRow",
    445: "mibObjectIdentifier",
    446: "mibSubIdentifier",
    447: "mibIndexIndicator",
    448: "mibCaptureTimeSemantics",
    449: "mibContextEngineID",
    450: "mibContextName",
    451: "mibObjectName",
    452: "mibObjectDescription",
    453: "mibObjectSyntax",
    454: "mibModuleName",
    455: "mobileIMSI",
    456: "mobileMSISDN",
    457: "httpStatusCode",
    458: "sourceTransportPortsLimit",
    459: "httpRequestMethod",
    460: "httpRequestHost",
    461: "httpRequestTarget",
    462: "httpMessageVersion",
    466: "natQuotaExceededEvent",
    471: "maxSessionEntries",
    472: "maxBIBEntries",
    473: "maxEntriesPerUser",
    475: "maxFragmentsPendingReassembly"
}


class IPFIX(Packet):
    name = "IPFIX"
    fields_desc = [ShortField("version", 10),
                   ShortField("length", None),
                   IntField("exportTime", None),
                   IntField("sequenceNumber", 1),
                   IntField("observationDomainID", 1)]


class FieldSpecifier(Packet):
    name = "Field Specifier"
    fields_desc = [ShortEnumField(
        "informationElement", None, information_elements),
        ShortField("fieldLength", None)]

    def extract_padding(self, s):
        return "", s


class Template(Packet):
    name = "Template"
    fields_desc = [ShortField("templateID", 256),
                   FieldLenField("fieldCount", None, count_of="fields"),
                   PacketListField("templateFields", [], FieldSpecifier,
                                   count_from=lambda p: p.fieldCount)]


class Data(Packet):
    name = "Data"
    fields_desc = [
        StrLenField("data", "", length_from=lambda p: p.underlayer.length - 4)]

    def extract_padding(self, s):
        return "", s


class Set(Packet):
    name = "Set"
    fields_desc = [ShortField("setID", 256),
                   ShortField("length", None)]

    def guess_payload_class(self, payload):
        if self.setID == 2:
            return Template
        elif self.setID > 255:
            return Data
        else:
            return Packet.guess_payload_class(self, payload)


bind_layers(IPFIX, Set)
bind_layers(UDP, IPFIX, dport=4739)


class IPFIXDecoder(object):
    """ IPFIX data set decoder """

    def __init__(self):
        self._templates = []

    def add_template(self, template):
        """
        Add IPFIX template

        :param template: IPFIX template
        """
        templateID = template.templateID
        fields = []
        rec_len = 0
        for field in template.templateFields:
            fields.append(
                {'name': field.informationElement, 'len': field.fieldLength})
            rec_len += field.fieldLength
        self._templates.append(
            {'id': templateID, 'fields': fields, 'rec_len': rec_len})

    def decode_data_set(self, data_set):
        """
        Decode IPFIX data

        :param data_set: IPFIX data set
        :returns: List of decoded data records.
        """
        data = []
        for template in self._templates:
            if template['id'] == data_set.setID:
                offset = 0
                d = data_set[Data].data
                for i in range(len(d) // template['rec_len']):
                    record = {}
                    for field in template['fields']:
                        f = d[offset:offset + field['len']]
                        offset += field['len']
                        record.update({field['name']: f})
                    data.append(record)
                break
        return data