# -*- coding: cp1252 -*- ################################################################################ # # # Copyright 1997 - 2020 by IXIA Keysight # # All Rights Reserved. # # # ################################################################################ ################################################################################ # # # LEGAL NOTICE: # # ============== # # The following code and documentation (hereinafter "the script") is an # # example script for demonstration purposes only. # # The script is not a standard commercial product offered by Ixia and have # # been developed and is being provided for use only as indicated herein. The # # script [and all modifications enhancements and updates thereto (whether # # made by Ixia and/or by the user and/or by a third party)] shall at all times # # remain the property of Ixia. # # # # Ixia does not warrant (i) that the functions contained in the script will # # meet the users requirements or (ii) that the script will be without # # omissions or error-free. # # THE SCRIPT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND AND IXIA # # DISCLAIMS ALL WARRANTIES EXPRESS IMPLIED STATUTORY OR OTHERWISE # # INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR # # A PARTICULAR PURPOSE OR OF NON-INFRINGEMENT. # # THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SCRIPT IS WITH THE # # USER. # # IN NO EVENT SHALL IXIA BE LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING # # OUT OF THE USE OF OR THE INABILITY TO USE THE SCRIPT OR ANY PART THEREOF # # INCLUDING BUT NOT LIMITED TO ANY LOST PROFITS LOST BUSINESS LOST OR # # DAMAGED DATA OR SOFTWARE OR ANY INDIRECT INCIDENTAL PUNITIVE OR # # CONSEQUENTIAL DAMAGES EVEN IF IXIA HAS BEEN ADVISED OF THE POSSIBILITY OF # # SUCH DAMAGES IN ADVANCE. # # Ixia will not be required to provide any software maintenance or support # # services of any kind (e.g. any error corrections) in connection with the # # script or any part thereof. The user acknowledges that although Ixia may # # from time to time and in its sole discretion provide maintenance or support # # services for the script any such services are subject to the warranty and # # damages limitations set forth herein and will not obligate Ixia to provide # # any additional maintenance or support services. # # # ################################################################################ ################################################################################ # # # Description: # # This script intends to demonstrate how to use NGPF PCEP API. # # 1. Configures a PCE on the topology1 and a PCC on topology2. The PCE # # channel has one LSP with two SRv6-ERO in it. # # 2. Start PCC and PCE. # # 3. Verify statistics from "Protocols Summary" view # # 4. Fetch PCC learned information # # 5. Fetch PCE learned information # # 6. Stop all protocols. # ################################################################################ import os import sys import time def assignPorts (ixNet, realPort1, realPort2) : chassis1 = realPort1[0] chassis2 = realPort2[0] card1 = realPort1[1] card2 = realPort2[1] port1 = realPort1[2] port2 = realPort2[2] root = ixNet.getRoot() vport1 = ixNet.add(root, 'vport') ixNet.commit() vport1 = ixNet.remapIds(vport1)[0] vport2 = ixNet.add(root, 'vport') ixNet.commit() vport2 = ixNet.remapIds(vport2)[0] chassisObj1 = ixNet.add(root + '/availableHardware', 'chassis') ixNet.setAttribute(chassisObj1, '-hostname', chassis1) ixNet.commit() chassisObj1 = ixNet.remapIds(chassisObj1)[0] if (chassis1 != chassis2) : chassisObj2 = ixNet.add(root + '/availableHardware', 'chassis') ixNet.setAttribute(chassisObj2, '-hostname', chassis2) ixNet.commit() chassisObj2 = ixNet.remapIds(chassisObj2)[0] else : chassisObj2 = chassisObj1 # end if cardPortRef1 = chassisObj1 + '/card:%s/port:%s' % (card1,port1) ixNet.setMultiAttribute(vport1, '-connectedTo', cardPortRef1, '-rxMode', 'captureAndMeasure', '-name', 'Ethernet - 001') ixNet.commit() cardPortRef2 = chassisObj2 + '/card:%s/port:%s' % (card2,port2) ixNet.setMultiAttribute(vport2, '-connectedTo', cardPortRef2, '-rxMode', 'captureAndMeasure', '-name', 'Ethernet - 002') ixNet.commit() # end def assignPorts ################################################################################ # Either feed the ixNetwork library path in the sys.path as below, or put the # # IxNetwork.py file somewhere else where we python can autoload it # # "IxNetwork.py" is available in \API\Python # ################################################################################ IX_NETWORK_LIBRARY_PATH = 'C:/Program Files (x86)/Ixia/IxNetwork/9.30.2212.2/API/Python' sys.path.append(IX_NETWORK_LIBRARY_PATH) import IxNetwork ################################################################################# # Give chassis/client/ixNetwork server port/ chassis port HW port information # # below # ################################################################################# ixTclServer = '10.39.50.238' ixTclPort = '1112' ports = [('10.39.50.96', '4', '13',), ('10.39.50.96', '4', '15',)] # get IxNet class ixNet = IxNetwork.IxNet() print("connecting to IxNetwork client") ixNet.connect(ixTclServer, '-port', ixTclPort, '-version', '9.30', '-setAttribute', 'strict') # cleaning up the old configfile, and creating an empty config print("cleaning up the old configfile, and creating an empty config") ixNet.execute('newConfig') # assigning ports assignPorts(ixNet, ports[0], ports[1]) time.sleep(5) root = ixNet.getRoot() vportTx = ixNet.getList(root, 'vport')[0] vportRx = ixNet.getList(root, 'vport')[1] ################################################################################ # 1. Configure the PCC and PCE as per the description given above. # ################################################################################ print("adding topologies") ixNet.add(root, 'topology', '-vports', vportTx) ixNet.add(root, 'topology', '-vports', vportRx) ixNet.commit() topologies = ixNet.getList(ixNet.getRoot(), 'topology') topo1 = topologies[0] topo2 = topologies[1] print ("Adding 2 device groups") ixNet.add(topo1, 'deviceGroup') ixNet.add(topo2, 'deviceGroup') ixNet.commit() t1devices = ixNet.getList(topo1, 'deviceGroup') t2devices = ixNet.getList(topo2, 'deviceGroup') t1dev1 = t1devices[0] t2dev1 = t2devices[0] print("Configuring the multipliers (number of sessions)") ixNet.setAttribute(t1dev1, '-multiplier', '1') ixNet.setAttribute(t2dev1, '-multiplier', '1') ixNet.commit() print("Adding ethernet/mac endpoints") ixNet.add(t1dev1, 'ethernet') ixNet.add(t2dev1, 'ethernet') ixNet.commit() mac1 = ixNet.getList(t1dev1, 'ethernet')[0] mac2 = ixNet.getList(t2dev1, 'ethernet')[0] print("Configuring the mac addresses %s" % (mac1)) ixNet.setAttribute(ixNet.getAttribute(mac1, '-mac') + '/singleValue', '-value', '18:03:73:C7:6C:B1') ixNet.commit() ixNet.setAttribute(ixNet.getAttribute(mac2, '-mac') + '/singleValue', '-value', '18:03:73:C7:6C:01') ixNet.commit() print ('ixNet.help(\'::ixNet::OBJ-/topology/deviceGroup/ethernet\')') print (ixNet.help('::ixNet::OBJ-/topology/deviceGroup/ethernet')) print("Add ipv4") ixNet.add(mac1, 'ipv4') ixNet.add(mac2, 'ipv4') ixNet.commit() ip1 = ixNet.getList(mac1, 'ipv4')[0] ip2 = ixNet.getList(mac2, 'ipv4')[0] mvAdd1 = ixNet.getAttribute(ip1, '-address') mvAdd2 = ixNet.getAttribute(ip2, '-address') mvGw1 = ixNet.getAttribute(ip1, '-gatewayIp') mvGw2 = ixNet.getAttribute(ip2, '-gatewayIp') print("configuring ipv4 addresses") ixNet.setAttribute(mvAdd1 + '/singleValue', '-value', '20.20.20.2') ixNet.setAttribute(mvAdd2 + '/singleValue', '-value', '20.20.20.1') ixNet.setAttribute(mvGw1 + '/singleValue', '-value', '20.20.20.1') ixNet.setAttribute(mvGw2 + '/singleValue', '-value', '20.20.20.2') ixNet.setAttribute(ixNet.getAttribute(ip1, '-prefix') + '/singleValue', '-value', '24') ixNet.setAttribute(ixNet.getAttribute(ip2, '-prefix') + '/singleValue', '-value', '24') ixNet.setMultiAttribute(ixNet.getAttribute(ip1, '-resolveGateway') + '/singleValue', '-value', 'true') ixNet.setMultiAttribute(ixNet.getAttribute(ip2, '-resolveGateway') + '/singleValue', '-value', 'true') ixNet.commit() print("Adding a PCC object on the Topology 2") pce = ixNet.add(ip1, 'pce') ixNet.commit() pce = ixNet.remapIds(pce)[0] print("Adding a PCC group on the top of PCE") pccGroup = ixNet.add(pce, 'pccGroup') ixNet.commit() pccGroup = ixNet.remapIds(pccGroup)[0] # Adding PCC with expectedPceInitiatedLspPerPcc 1 print("Adding a PCC object on the Topology 2") pcc = ixNet.add(ip2, 'pcc') ixNet.commit() pcc = ixNet.remapIds(pcc)[0] #Enable the SRv6 Capability in PCE PCCGroupSrv6CapChange = ixNet.getAttribute(pccGroup, '-srv6PceCapability') ixNet.setMultiAttribute(PCCGroupSrv6CapChange + '/singleValue', '-value', 'true') ixNet.commit() #Enable the SRv6 Capability in PCC PCCSrv6CapChange = ixNet.getAttribute(pcc, '-srv6PceCapability') ixNet.setMultiAttribute(PCCSrv6CapChange + '/singleValue', '-value', 'true') ixNet.commit() # set expectedInitiatedLspsForTraffic to 1 ixNet.setAttribute(pcc, '-expectedInitiatedLspsForTraffic', '1') # Set pcc group multiplier to 1 ixNet.setAttribute(pccGroup, '-multiplier', '1') ixNet.commit() # Set PCC group's "PCC IPv4 Address" field to 20.20.20.1 pccIpv4AddressMv = ixNet.getAttribute(pccGroup, '-pccIpv4Address') ixNet.setAttribute(pccIpv4AddressMv + '/singleValue', '-value', '20.20.20.1') ixNet.commit() ################################################################################ # Set pceInitiateLSPParameters # # 1. IP version -- ipv4 # # 2. IPv4 source endpoint -- 2.0.0.1 # # 3. IPv4 destination endpoint -- 3.0.0.1 # ################################################################################ ipVerisionMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-ipVersion') ixNet.setAttribute(ipVerisionMv + '/singleValue', '-value', 'ipv4') ixNet.commit() Ipv4SrcEndpointsMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-srcEndPointIpv4') ixNet.setAttribute(Ipv4SrcEndpointsMv + '/singleValue', '-value', '2.0.0.1') Ipv4DestEndpointsMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-destEndPointIpv4') ixNet.setAttribute(Ipv4DestEndpointsMv + '/singleValue', '-value', '3.0.0.1') ixNet.commit() # Set pceInitiateLSPParameters # 1. Include srp Ipv4SrpEndpointsMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-includeSrp') ixNet.setAttribute(Ipv4SrpEndpointsMv + '/singleValue', '-value', 'True') ixNet.commit() ################################################################################ # Set pceInitiateLSPParameters # # a. Include srp # # b. Include symbolic pathname TLV # # c. Symbolic path name # # d. includeAssociation # ################################################################################ pceInitiateLSPParameters1 = pccGroup + '/pceInitiateLSPParameters:1' includeLspMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-includeLsp') ixNet.setAttribute(includeLspMv + '/singleValue', '-value', 'True') includeSymbolicPathMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-includeSymbolicPathNameTlv') ixNet.setAttribute(includeSymbolicPathMv + '/singleValue', '-value', 'True') symbolicPathNameMv = ixNet.getAttribute(pccGroup + '/pceInitiateLSPParameters', '-symbolicPathName') ixNet.setAttribute(symbolicPathNameMv + '/singleValue', '-value', 'IXIA_SAMPLE_LSP_1') ixNet.commit() # Add 2 EROs ixNet.setMultiAttribute(pccGroup + '/pceInitiateLSPParameters', '-numberOfEroSubObjects', '2', '-name', '{Initiated LSP Parameters}') ixNet.commit() includeAssociationMv = ixNet.getAttribute(pceInitiateLSPParameters1, '-includeAssociation') ixNet.add(includeAssociationMv, 'singleValue') ixNet.setMultiAttribute(includeAssociationMv + '/singleValue', '-value', 'true') ixNet.commit() #Chnage the Path setup type to SRv6 PCCinitiatePSTChange = ixNet.getAttribute(pceInitiateLSPParameters1,'-pathSetupType') ixNet.add(PCCinitiatePSTChange, 'singleValue') ixNet.setMultiAttribute(PCCinitiatePSTChange + '/singleValue', '-value', 'srv6') ixNet.commit() ################################################################################ # Set the properties of ERO1 # # a. Active # # b. SRv6 NAI Type # # c. T bit # # d. Endpoint Behaviour # # e. IPv6 Node ID # ################################################################################ ero1ActiveMv = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:1', '-active') ixNet.setAttribute(ero1ActiveMv + '/singleValue', '-value', 'True') ero1Srv6NAIType = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:1', '-srv6NaiType') ixNet.setAttribute(ero1Srv6NAIType + '/singleValue', '-value', 'ipv6nodeid') ero1Srv6tbit = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:1', '-tBit') ixNet.setAttribute(ero1Srv6tbit + '/singleValue', '-value', 'True') ero1EndpointBehave = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:1', '-endpointBehavior') ixNet.setAttribute(ero1EndpointBehave + '/singleValue', '-value', '0001') ero1IPv6NodeID = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:1', '-ipv6NodeId') ixNet.setAttribute(ero1IPv6NodeID + '/singleValue', '-value', '2002:0000:0000:0000:0000:abcd:0000:1234') ixNet.commit() ################################################################################ # Set the properties of ERO2 # # a. Active # # b. SRv6 NAI Type # # c. T bit # # d. Endpoint Behaviour # # e. Local IPv6 Address # # f. Remote IPv6 Address # ################################################################################ ero2ActiveMv = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:2', '-active') ixNet.setAttribute(ero2ActiveMv + '/singleValue', '-value', 'True') ero2Srv6NAIType = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:2', '-srv6NaiType') ixNet.setAttribute(ero2Srv6NAIType + '/singleValue', '-value', 'ipv6globaladjacency') ero2Srv6tbit = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:2', '-tBit') ixNet.setAttribute(ero2Srv6tbit + '/singleValue', '-value', 'True') ero2EndpointBehave = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:2', '-endpointBehavior') ixNet.setAttribute(ero2EndpointBehave + '/singleValue', '-value', '0001') ero2localIPv6 = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:2', '-localIPv6address') ixNet.setAttribute(ero2localIPv6 + '/singleValue', '-value', '2002:0000:0000:0000:0000:abcd:0000:1234') ero2remoteIPv6 = ixNet.getAttribute( pccGroup + '/pceInitiateLSPParameters/pcepSRv6EROObjectsList:2', '-remoteIPv6address') ixNet.setAttribute(ero2remoteIPv6 + '/singleValue', '-value', '2002:0000:0000:0000:0000:abcd:0000:1235') ixNet.commit() # Set PCC's "PCE IPv4 Address" field to 20.20.20.20 pceIpv4AddressMv = ixNet.getAttribute(pcc, '-pceIpv4Address') ixNet.setAttribute(pceIpv4AddressMv + '/singleValue', '-value', '20.20.20.2') ixNet.commit() ################################################################################ # 2. Start PCEP protocol and wait for 45 seconds # ################################################################################ print("Starting protocols and waiting for 45 seconds for protocols to come up") ixNet.execute('startAllProtocols') time.sleep(45) ################################################################################ # 3. Retrieve protocol statistics # ################################################################################ print ("Fetching all Protocol Summary Stats\n") viewPage = '::ixNet::OBJ-/statistics/view:"Protocols Summary"/page' statcap = ixNet.getAttribute(viewPage, '-columnCaptions') for statValList in ixNet.getAttribute(viewPage, '-rowValues') : for statVal in statValList : print("***************************************************") index = 0 for satIndv in statVal : print("%-30s:%s" % (statcap[index], satIndv)) index = index + 1 # end for # end for # end for print("***************************************************") ################################################################################ # 4. Retrieve protocol learned info # ################################################################################ totalNumberOfPcc = 1 i = 1 while (i <= totalNumberOfPcc) : ixNet.execute('getPccBasicSrv6PceInitiatedLspLearnedInfo', pcc, "%d"%i) i = i + 1 # end while print('-' * 60) learnedInfoList = ixNet.getList(pcc, 'learnedInfo') for learnedInfo in learnedInfoList : table = ixNet.getList(learnedInfo, 'table') for t in table : colList = ixNet.getAttribute(t, '-columns') rowList = ixNet.getAttribute(t, '-values') for valList in rowList : ndx = 0 for val in valList : name = colList[ndx] value = val print("%-30s:\t%s" % (name, value)) ndx = ndx + 1 # end for val in valList print('-' * 60) # end for valList in $rowList # enf for t in table # end for learnedInfo in learnedInfoList ################################################################################ # 5. Retrieve protocol learned info # ################################################################################ totalNumberOfPccGroup = 1 i = 1 while (i <= totalNumberOfPccGroup) : ixNet.execute('getPceBasicSrv6PceInitiatedLspLearnedInfo', pccGroup, "%d"%i) i = i + 1 # end while print('-' * 60) learnedInfoList = ixNet.getList(pcc, 'learnedInfo') for learnedInfo in learnedInfoList : table = ixNet.getList(learnedInfo, 'table') for t in table : colList = ixNet.getAttribute(t, '-columns') rowList = ixNet.getAttribute(t, '-values') for valList in rowList : ndx = 0 for val in valList : name = colList[ndx] value = val print("%-30s:\t%s" % (name, value)) ndx = ndx + 1 # end for val in valList print('-' * 60) # end for valList in $rowList # enf for t in table # end for learnedInfo in learnedInfoList ################################################################################ # 6. Stop all protocols # ################################################################################ print ('Stopping protocols') ixNet.execute('stopAllProtocols') print ('!!! Test Script Ends !!!')