diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ipfix.py | 539 | ||||
| -rw-r--r-- | test/test_snat.py | 128 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 17 |
3 files changed, 683 insertions, 1 deletions
diff --git a/test/ipfix.py b/test/ipfix.py new file mode 100644 index 00000000000..deaff67ba42 --- /dev/null +++ b/test/ipfix.py @@ -0,0 +1,539 @@ +#!/usr/bin/env python +# IPFIX support for Scapy (RFC7011) + +from scapy.all import * + + +# 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" +} + + +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 tempalte + + :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 diff --git a/test/test_snat.py b/test/test_snat.py index 653496e2880..1abb3daaa40 100644 --- a/test/test_snat.py +++ b/test/test_snat.py @@ -2,12 +2,14 @@ import socket import unittest +import struct from framework import VppTestCase, VppTestRunner - from scapy.layers.inet import IP, TCP, UDP, ICMP from scapy.layers.l2 import Ether +from scapy.data import IP_PROTOS from util import ppp +from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder class TestSNAT(VppTestCase): @@ -176,6 +178,62 @@ class TestSNAT(VppTestCase): "(inside network):", packet)) raise + def verify_ipfix_nat44_ses(self, data): + """ + Verify IPFIX NAT44 session create/delete event + + :param data: Decoded IPFIX data records + """ + nat44_ses_create_num = 0 + nat44_ses_delete_num = 0 + self.assertEqual(6, len(data)) + for record in data: + # natEvent + self.assertIn(ord(record[230]), [4, 5]) + if ord(record[230]) == 4: + nat44_ses_create_num += 1 + else: + nat44_ses_delete_num += 1 + # sourceIPv4Address + self.assertEqual(self.pg0.remote_ip4n, record[8]) + # postNATSourceIPv4Address + self.assertEqual(socket.inet_pton(socket.AF_INET, self.snat_addr), + record[225]) + # ingressVRFID + self.assertEqual(struct.pack("!I", 0), record[234]) + # protocolIdentifier/sourceTransportPort/postNAPTSourceTransportPort + if IP_PROTOS.icmp == ord(record[4]): + self.assertEqual(struct.pack("!H", self.icmp_id_in), record[7]) + self.assertEqual(struct.pack("!H", self.icmp_id_out), + record[227]) + elif IP_PROTOS.tcp == ord(record[4]): + self.assertEqual(struct.pack("!H", self.tcp_port_in), + record[7]) + self.assertEqual(struct.pack("!H", self.tcp_port_out), + record[227]) + elif IP_PROTOS.udp == ord(record[4]): + self.assertEqual(struct.pack("!H", self.udp_port_in), + record[7]) + self.assertEqual(struct.pack("!H", self.udp_port_out), + record[227]) + else: + self.fail("Invalid protocol") + self.assertEqual(3, nat44_ses_create_num) + self.assertEqual(3, nat44_ses_delete_num) + + def verify_ipfix_addr_exhausted(self, data): + """ + Verify IPFIX NAT addresses event + + :param data: Decoded IPFIX data records + """ + self.assertEqual(1, len(data)) + record = data[0] + # natEvent + self.assertEqual(ord(record[230]), 3) + # natPoolID + self.assertEqual(struct.pack("!I", 0), record[283]) + def clear_snat(self): """ Clear SNAT configuration. @@ -184,6 +242,8 @@ class TestSNAT(VppTestCase): for intf in interfaces: self.vapi.snat_add_interface_addr(intf.sw_if_index, is_add=0) + self.vapi.snat_ipfix(enable=0) + interfaces = self.vapi.snat_interface_dump() for intf in interfaces: self.vapi.snat_interface_add_del_feature(intf.sw_if_index, @@ -647,11 +707,77 @@ class TestSNAT(VppTestCase): adresses = self.vapi.snat_address_dump() self.assertEqual(0, len(adresses)) + def test_ipfix_nat44_sess(self): + """ S-NAT IPFIX logging NAT44 session created/delted """ + self.snat_add_address(self.snat_addr) + self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) + self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, + src_address=self.pg3.local_ip4n, + path_mtu=512, + template_interval=10) + self.vapi.snat_ipfix() + + pkts = self.create_stream_in(self.pg0, self.pg1) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(len(pkts)) + self.verify_capture_out(capture) + self.snat_add_address(self.snat_addr, is_add=0) + self.vapi.cli("ipfix flush") # FIXME this should be an API call + capture = self.pg3.get_capture(3) + ipfix = IPFIXDecoder() + # first load template + for p in capture: + self.assertTrue(p.haslayer(IPFIX)) + if p.haslayer(Template): + ipfix.add_template(p.getlayer(Template)) + # verify events in data set + for p in capture: + if p.haslayer(Data): + data = ipfix.decode_data_set(p.getlayer(Set)) + self.verify_ipfix_nat44_ses(data) + + def test_ipfix_addr_exhausted(self): + """ S-NAT IPFIX logging NAT addresses exhausted """ + self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) + self.vapi.set_ipfix_exporter(collector_address=self.pg3.remote_ip4n, + src_address=self.pg3.local_ip4n, + path_mtu=512, + template_interval=10) + self.vapi.snat_ipfix() + + p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) / + TCP(sport=3025)) + self.pg0.add_stream(p) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(0) + self.vapi.cli("ipfix flush") # FIXME this should be an API call + capture = self.pg3.get_capture(3) + ipfix = IPFIXDecoder() + # first load template + for p in capture: + self.assertTrue(p.haslayer(IPFIX)) + if p.haslayer(Template): + ipfix.add_template(p.getlayer(Template)) + # verify events in data set + for p in capture: + if p.haslayer(Data): + data = ipfix.decode_data_set(p.getlayer(Set)) + self.verify_ipfix_addr_exhausted(data) + def tearDown(self): super(TestSNAT, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.cli("show snat verbose")) self.clear_snat() + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index 73d3b564001..96f3ddc5dae 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -934,6 +934,23 @@ class VppPapiProvider(object): """ return self.api(self.papi.snat_interface_addr_dump, {}) + def snat_ipfix( + self, + domain_id=1, + src_port=4739, + enable=1): + """Enable/disable S-NAT IPFIX logging + + :param domain_id: Observation domain ID (Default value = 1) + :param src_port: Source port number (Default value = 4739) + :param enable: 1 if enable, 0 if disable (Default value = 1) + """ + return self.api( + self.papi.snat_ipfix_enable_disable, + {'domain_id': domain_id, + 'src_port': src_port, + 'enable': enable}) + def control_ping(self): self.api(self.papi.control_ping) |