event-action-python-aos-r8
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Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
event-action-python-aos-r8 [2020/09/09 07:26] – angelegt benny | event-action-python-aos-r8 [2024/06/09 10:29] (aktuell) – Externe Bearbeitung 127.0.0.1 | ||
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/ | / | ||
</ | </ | ||
- | In diesem Verzeichnis liegen bereits zwei Skripte **default_broker_vso.py** und **iec_config.py**. | + | In diesem Verzeichnis liegen bereits zwei Skripte **default_broker_vso.py** und **iec_config.py**, diese sollte man nicht ändern/ |
==== Welche Python Skripte werden bei welchen Traps ausgeführt? | ==== Welche Python Skripte werden bei welchen Traps ausgeführt? | ||
Zeile 23: | Zeile 23: | ||
</ | </ | ||
- | ==== Ein einfaches Beispiel als Codegerüst: chassis_trap.py | + | ==== Tipp: " |
- | In diesem Beispiel nehmen | + | Zumindest während der Entwicklung empfehlen |
< | < | ||
Switch-> snmp-trap absorption disable | Switch-> snmp-trap absorption disable | ||
+ | Switch-> show snmp-trap config | ||
+ | Absorption service : disabled | ||
+ | Traps to WebView : enabled | ||
+ | |||
+ | id trap name family | ||
+ | --+------------------------------------+---------------+------------+------------- | ||
+ | 0 coldStart | ||
+ | 1 warmStart | ||
+ | 2 linkDown | ||
+ | 3 linkUp | ||
+ | 4 authenticationFailure | ||
+ | 5 entConfigChange | ||
+ | 6 policyEventNotification | ||
+ | 7 chassisTrapsStr | ||
+ | 8 chassisTrapsAlert | ||
+ | 9 chassisTrapsStateChange | ||
+ | 10 chassisTrapsMacOverlap | ||
+ | 11 vrrpTrapNewMaster | ||
+ | 12 vrrpTrapAuthFailure | ||
+ | 13 healthMonModuleTrap | ||
+ | 14 healthMonPortTrap | ||
+ | 15 healthMonCmmTrap | ||
+ | 16 bgpEstablished | ||
+ | 17 bgpBackwardTransition | ||
+ | 18 esmDrvTrapDropsLink | ||
+ | 19 portViolationTrap | ||
+ | 20 dvmrpNeighborLoss | ||
+ | 21 dvmrpNeighborNotPruning | ||
+ | 22 risingAlarm | ||
+ | 23 fallingAlarm | ||
+ | 24 stpNewRoot | ||
+ | 25 stpRootPortChange | ||
+ | 26 mirrorConfigError | ||
+ | 27 mirrorUnlikeNi | ||
+ | 28 slbTrapOperStatus | ||
+ | 29 sessionAuthenticationTrap | ||
+ | 30 trapAbsorptionTrap | ||
+ | 31 alaDoSTrap | ||
+ | 32 ospfNbrStateChange | ||
+ | 33 ospfVirtNbrStateChange | ||
+ | 34 lnkaggAggUp | ||
+ | 35 lnkaggAggDown | ||
+ | 36 lnkaggPortJoin | ||
+ | 37 lnkaggPortLeave | ||
+ | 38 lnkaggPortRemove | ||
+ | 39 monitorFileWritten | ||
+ | 40 alaVrrp3TrapProtoError | ||
+ | 41 alaVrrp3TrapNewMaster | ||
+ | 42 chassisTrapsPossibleDuplicateMac | ||
+ | 43 lldpRemTablesChange | ||
+ | 44 pimNeighborLoss | ||
+ | 45 pimInvalidRegister | ||
+ | 46 pimInvalidJoinPrune | ||
+ | 47 pimRPMappingChange | ||
+ | 48 pimInterfaceElection | ||
+ | 49 pimBsrElectedBSRLostElection | ||
+ | 50 pimBsrCandidateBSRWinElection | ||
+ | 51 lpsViolationTrap | ||
+ | 52 lpsPortUpAfterLearningWindowExpiredT bridge | ||
+ | 53 lpsLearnTrap | ||
+ | 54 gvrpVlanLimitReachedEvent | ||
+ | 55 alaNetSecPortTrapAnomaly | ||
+ | 56 alaNetSecPortTrapQuarantine | ||
+ | 57 ifMauJabberTrap | ||
+ | 58 udldStateChange | ||
+ | 59 ndpMaxLimitReached | ||
+ | 60 ripRouteMaxLimitReached | ||
+ | 61 ripngRouteMaxLimitReached | ||
+ | 62 alaErpRingStateChanged | ||
+ | 63 alaErpRingMultipleRpl | ||
+ | 64 alaErpRingRemoved | ||
+ | 65 ntpMaxAssociation | ||
+ | 66 ddmTemperatureThresholdViolated | ||
+ | 67 ddmVoltageThresholdViolated | ||
+ | 68 ddmCurrentThresholdViolated | ||
+ | 69 ddmTxPowerThresholdViolated | ||
+ | 70 ddmRxPowerThresholdViolated | ||
+ | 71 webMgtServerErrorTrap | ||
+ | 72 multiChassisIpcVlanUp | ||
+ | 73 multiChassisIpcVlanDown | ||
+ | 74 multiChassisMisconfigurationFailure | ||
+ | 75 multiChassisHelloIntervalConsisFailu mcm 15 seconds | ||
+ | 76 multiChassisStpModeConsisFailure | ||
+ | 77 multiChassisStpPathCostModeConsisFai mcm 15 seconds | ||
+ | 78 multiChassisVflinkStatusConsisFailur mcm 15 seconds | ||
+ | 79 multiChassisStpBlockingStatus | ||
+ | 80 multiChassisLoopDetected | ||
+ | 81 multiChassisHelloTimeout | ||
+ | 82 multiChassisVflinkDown | ||
+ | 83 multiChassisVFLMemberJoinFailure | ||
+ | 84 alaDHLVlanMoveTrap | ||
+ | 85 alaDhcpClientAddressAddTrap | ||
+ | 86 alaDhcpClientAddressExpiryTrap | ||
+ | 87 alaDhcpClientAddressModifyTrap | ||
+ | 88 vRtrIsisDatabaseOverload | ||
+ | 89 vRtrIsisManualAddressDrops | ||
+ | 90 vRtrIsisCorruptedLSPDetected | ||
+ | 91 vRtrIsisMaxSeqExceedAttempt | ||
+ | 92 vRtrIsisIDLenMismatch | ||
+ | 93 vRtrIsisMaxAreaAddrsMismatch | ||
+ | 94 vRtrIsisOwnLSPPurge | ||
+ | 95 vRtrIsisSequenceNumberSkip | ||
+ | 96 vRtrIsisAutTypeFail | ||
+ | 97 vRtrIsisAuthFail | ||
+ | 98 vRtrIsisVersionSkew | ||
+ | 99 vRtrIsisAreaMismatch | ||
+ | 100 vRtrIsisRejectedAdjacency | ||
+ | 101 vRtrIsisLSPTooLargeToPropagate | ||
+ | 102 vRtrIsisOrigLSPBufSizeMismatch | ||
+ | 103 vRtrIsisProtoSuppMismatch | ||
+ | 104 vRtrIsisAdjacencyChange | ||
+ | 105 vRtrIsisCircIdExhausted | ||
+ | 106 vRtrIsisAdjRestartStatusChange | ||
+ | 107 mvrpVlanLimitReachedEvent | ||
+ | 108 alaHAVlanClusterPeerMismatch | ||
+ | 109 alaHAVlanMCPeerMismatch | ||
+ | 110 alaHAVlanDynamicMAC | ||
+ | 111 unpMcLagMacIgnored | ||
+ | 112 unpMcLagConfigInconsistency | ||
+ | 113 multiChassisGroupConsisFailure | ||
+ | 114 multiChassisTypeConsisFailure | ||
+ | 115 alaPimNonBidirHello | ||
+ | 116 dot1agCfmFaultAlarm | ||
+ | 117 alaSaaIPIterationCompleteTrap | ||
+ | 118 alaSaaEthIterationCompleteTrap | ||
+ | 119 alaSaaMacIterationCompleteTrap | ||
+ | 120 virtualChassisStatusChange | ||
+ | 121 virtualChassisRoleChange | ||
+ | 122 virtualChassisVflStatusChange | ||
+ | 123 virtualChassisVflMemberPortStatusCh vcm 15 seconds | ||
+ | 124 virtualChassisVflMemberPortJoinFail vcm 15 seconds | ||
+ | 125 lldpV2RemTablesChange | ||
+ | 126 vRtrLdpInstanceStateChange | ||
+ | 127 evbFailedCdcpTlvTrap | ||
+ | 128 evbFailedEvbTlvTrap | ||
+ | 129 evbUnknownVsiManagerTrap | ||
+ | 130 evbVdpAssocTlvTrap | ||
+ | 131 evbCdcpLldpExpiredTrap | ||
+ | 132 evbTlvExpiredTrap | ||
+ | 133 evbVdpKeepaliveExpiredTrap | ||
+ | 134 smgrServiceError | ||
+ | 135 smgrServiceHwError | ||
+ | 136 smgrSapError | ||
+ | 137 smgrSapHwError | ||
+ | 138 smgrSdpError | ||
+ | 139 smgrSdpHwError | ||
+ | 140 smgrSdpBindError | ||
+ | 141 smgrSdpBindHwError | ||
+ | 142 smgrGeneralError | ||
+ | 143 smgrStatusChange | ||
+ | 144 portViolationNotificationTrap | ||
+ | 145 multiChassisConsisFailureRecovered | ||
+ | 146 alaSaaPacketLossTrap | ||
+ | 147 alaSaaJitterThresholdYellowTrap | ||
+ | 148 alaSaaRTTThresholdYellowTrap | ||
+ | 149 alaSaaJitterThresholdRedTrap | ||
+ | 150 alaSaaRTTThresholdRedTrap | ||
+ | 151 chassisTrapsDuplicateMacCleared | ||
+ | 152 alaFipsResourceThresholdReached | ||
+ | 153 virtualChassisUpgradeComplete | ||
+ | 154 appFPSignatureMatchTrap | ||
+ | 155 virtualChassisVflSpeedTypeChange | ||
+ | 156 alaSIPSnoopingACLPreemptedBySOSCall qos 15 seconds | ||
+ | 157 alaSIPSnoopingRTCPOverThreshold | ||
+ | 158 alaSIPSnoopingRTCPPktsLost | ||
+ | 159 alaSIPSnoopingSignallingLost | ||
+ | 160 alaSIPSnoopingCallRecordsFileMoved | ||
+ | 161 alaIPv6NeighborLimitExceeded | ||
+ | 162 alaIPv6NeighborVRFLimitExceeded | ||
+ | 163 alaIPv6InterfaceNeighborLimitExceed ip 15 seconds | ||
+ | 164 alaDyingGaspTrap | ||
+ | 165 alaDhcpSrvLeaseUtilizationThreshold dhcp-server | ||
+ | 166 alaDHCPv6SrvLeaseUtilizationThresho dhcpv6-server | ||
+ | 167 smgrServiceStatusChange | ||
+ | 168 smgrSapStatusChange | ||
+ | 169 smgrSdpStatusChange | ||
+ | 170 smgrSdpBindStatusChange | ||
+ | 171 alaPethPwrSupplyConflictTrap | ||
+ | 172 alaPethPwrSupplyNotSupportedTrap | ||
+ | 173 chasTrapsBPSLessAllocSysPwr | ||
+ | 174 chasTrapsBPSStateChange | ||
+ | 175 chasTrapsNiBPSFETStateChange | ||
+ | 176 alaDhcpBindingDuplicateEntry | ||
+ | 177 alaVCSPProtectionTrap | ||
+ | 178 alaVCSPRecoveryTrap | ||
+ | 179 pethPsePortOnOffNotification | ||
+ | 180 pethMainPowerUsageOnNotification | ||
+ | 181 pethMainPowerUsageOffNotification | ||
+ | 182 chasTrapsBPSFwUpgradeAlert | ||
+ | 183 alaAppMonAppRecordFileCreated | ||
+ | 184 alaAppMonFlowRecordFileCreated | ||
+ | 185 alaDPIFlowRecordFileCreated | ||
+ | 186 alaLbdStateChangeToShutdown | ||
+ | 187 alaLbdStateChangeForClearViolationA lbd 15 seconds | ||
+ | 188 alaLbdStateChangeForAutoRecovery | ||
+ | 189 alaAutoConfigAutoFabricEnableTrap | ||
+ | 190 alaVMSnoopingVMLearntAlert | ||
+ | 191 alaVMSnoopingVMRemovedAlert | ||
+ | 192 alaVMSnoopingReservedHwResourceLimi vm-snooping | ||
+ | 193 alaDistArpItfChange | ||
+ | 194 alaDistArpNiThreshold | ||
+ | 195 smgrVxlanSdpBindStatusChange | ||
+ | 196 alaAutoFabricSTPModeChangeAlert | ||
+ | 197 alaKerberosReqTimeoutTrap | ||
+ | 198 alaKerberosInactivityTimerExpiryTra da-unp | ||
+ | 199 alaKerberosRateLimitExceed | ||
+ | 200 pethMainPowerUsageNiFailNotificatio module | ||
+ | 201 systemSwlogSizeTrap | ||
+ | 202 esmStormThresholdViolationStatus | ||
+ | 203 alaSTPLoopGuardError | ||
+ | 204 alaSTPLoopGuardRecovery | ||
+ | 205 alaLldpTrustViolation | ||
+ | 206 alaLicenseManagerDemoDayAlert | ||
+ | 207 alaAaaUserCreation | ||
+ | 208 alaAaaUserDeletion | ||
+ | 209 alaAaaUserModification | ||
+ | 210 systemSwlogFailureTraps | ||
+ | 211 pethPseMainTemperatureUpAlert | ||
+ | 212 pethPseMainTemperatureDownAlert | ||
+ | 213 systemRebootSwlogFailureTrap | ||
+ | 214 ospfv3RestartStatusChange | ||
+ | 215 ospfv3NbrRestartHelperStatusChange | ||
+ | 216 ospfv3VirtNbrRestartHelperStatusCha ospfv3 | ||
+ | 217 smgrL2greSdpBindStatusChange | ||
+ | 218 dot3OamThresholdEvent | ||
+ | 219 dot3OamNonThresholdEvent | ||
+ | 220 alaDot3OamThresholdEventClear | ||
+ | 221 alaDot3OamNonThresholdEventClear | ||
+ | 222 alaAlarmReplayAlarmInputEvent | ||
+ | 223 alaHWRoutingCapacityExceeded | ||
+ | 224 vrrpv3NewMaster | ||
+ | 225 vrrpv3ProtoError | ||
+ | 226 alaDhcpBindingTcamFail | ||
+ | 227 systemStorageLockTrap | ||
+ | 228 alaDhcpIsfDrop | ||
+ | 229 alaDaRouterAuthUserPassedAuthThresh da-unp | ||
+ | 230 alaDaRouterAuthUserMaxRetryFailed | ||
+ | 231 alaDaRouterAuthUserFailedAuthThresh da-unp | ||
+ | 232 alaDaRouterAuthConfigThresholdExcee da-unp | ||
+ | 233 alaDaRouterAuthMaxCapacityReached | ||
+ | 234 alaTestOamTxDoneTrap | ||
+ | 235 alaTestOamRxReadyTrap | ||
+ | 236 alaTestOamTestAbortTrap | ||
+ | 237 alaTestOamGroupTxDoneTrap | ||
+ | 238 alaTestOamGroupRxReadyTrap | ||
+ | 239 alaTestOamGroupAbortTrap | ||
+ | 240 alaTestOamStatsWriteDoneTrap | ||
+ | 241 alaDhcpv6IsfTcamFail | ||
+ | 242 alaHWArpCapacityExceeded | ||
+ | 243 alaHWMacCapacityExceeded | ||
+ | 244 alaDaUnpMaxUserExceeded | ||
+ | 245 alaDaUnpHWResourceExhaust | ||
+ | 246 alaDhcpVsoBrokerIpAddress | ||
+ | |||
+ | </ | ||
+ | |||
+ | ==== Ein einfaches Beispiel als Codegerüst: | ||
+ | |||
+ | In diesem Beispiel nehmen wir ein einfach per CLI zu erzeugenden SNMP Trap "debug generate trap 10" und geben den Inhalt auf der seriellen Konsole (!) aus - also nicht der SSH-Session. | ||
+ | |||
+ | < | ||
Switch-> vi / | Switch-> vi / | ||
Zeile 45: | Zeile 306: | ||
</ | </ | ||
+ | ===== Fortgeschritten ===== | ||
+ | ==== Anwendungsfall: | ||
+ | Damit der OmniSwitch nach erfolgreichem "write memory flash-synchro" | ||
+ | - Ein SSH private/ | ||
+ | - Bei einer Automatisierung ist eine " | ||
+ | - Damit die Verbindung per SSH/SCP erfolgreich ist, muss das identity_file mit korrekten Zugriffsrechten hinterlegt werden | ||
+ | - Das Skript auf dem Switch hinterlegen | ||
+ | - Mit " | ||
+ | - Den Vorgang testen | ||
+ | |||
+ | === 1. SSH private/ | ||
+ | < | ||
+ | ssh-keygen -t rsa -b 2048 -C " | ||
+ | </ | ||
+ | Der resultierende id_rsa.pub-Key muss für den Benutzer in ~/ | ||
+ | |||
+ | === 2. Automatisierung von SSH-Host-Fingerprint yes/no === | ||
+ | |||
+ | Der Zusatz **-o StrictHostKeyChecking=no** sollte nur verwendet werden, wenn man mit der Konsequenz einer potentiellen MITM-Attacke leben kann. Bitte beachten dass das Skript fehlschlagen wird, wenn sich der SSH-Host-Fingerprint ändert. Das könnte man zwar auch wegkonfigurieren, | ||
+ | |||
+ | < | ||
+ | Switch-> scp -i / | ||
+ | </ | ||
+ | |||
+ | === 3. Korrekte Zugriffsrechte für ssh_private_key === | ||
+ | |||
+ | < | ||
+ | Switch-> chmod 600 / | ||
+ | </ | ||
+ | |||
+ | === 4. Skript für Export === | ||
+ | Vorausgesetzt die Tipps aus diesem Artikel wurden angewendet, kann nun mit diesem Skript die Konfiguration extern abgelegt werden. Das folgende Skript hier abspeichern: | ||
+ | |||
+ | <file python chassis_trap.py> | ||
+ | # | ||
+ | |||
+ | import sys | ||
+ | import os | ||
+ | import getopt | ||
+ | import json | ||
+ | import subprocess | ||
+ | |||
+ | # Based upon work done by Patricio Martelo and Benny Eggerstedt in 2015 | ||
+ | # Some corrections and enhancements done by Benny in 2020 | ||
+ | |||
+ | # Variables to set by customer | ||
+ | ssh_priv_key = "/ | ||
+ | config_to_backup = "/ | ||
+ | scp_target_user = " | ||
+ | scp_host = " | ||
+ | scp_path = "/ | ||
+ | |||
+ | # Get system name | ||
+ | system_name = os.uname()[1].replace(" | ||
+ | |||
+ | # Uncomment during early stage of development | ||
+ | # | ||
+ | |||
+ | # Load the data that is being sent to us | ||
+ | # -t holds the traptype | ||
+ | # -d holds the trapdata | ||
+ | try: | ||
+ | opts, args = getopt.getopt(sys.argv[1: | ||
+ | except getopt.GetoptError as err: | ||
+ | print(err) | ||
+ | print(" | ||
+ | sys.exit(2) | ||
+ | traptype = " | ||
+ | trapdata = " | ||
+ | |||
+ | # Go through the data in opts and allocate it properly | ||
+ | # traptype gets the value from -t | ||
+ | # trapdata gets the value from -d | ||
+ | for o, a in opts: | ||
+ | if o == " | ||
+ | traptype = a | ||
+ | elif o == " | ||
+ | trapdata = a | ||
+ | |||
+ | # | ||
+ | # | ||
+ | |||
+ | # | ||
+ | |||
+ | trapdetail = json.loads(trapdata) | ||
+ | |||
+ | # | ||
+ | |||
+ | if trapdetail[" | ||
+ | # This type of trap is sent when write memory flash-synchro finished | ||
+ | # | ||
+ | # When the "write memory flash-synchro" | ||
+ | if " | ||
+ | system_date = subprocess.check_output([" | ||
+ | system_time = subprocess.check_output([" | ||
+ | timestamp = system_date + " | ||
+ | os.system(" | ||
+ | print(" | ||
+ | </ | ||
+ | |||
+ | **5. Mit " | ||
+ | < | ||
+ | Switch-> event-action trap chassisTrapsAlert script / | ||
+ | </ | ||
+ | |||
+ | **6. Testen:** | ||
+ | < | ||
+ | Switch-> write memory flash-synchro | ||
+ | </ | ||
+ | |||
+ | **Ausgabe auf der Switch-Konsole: | ||
+ | < | ||
+ | {' | ||
+ | |||
+ | Wed Sep 9 18:16:07 : ChassisSupervisor MipMgr INFO message: | ||
+ | +++ Copy running to certified succeeded | ||
+ | {' | ||
+ | Please wait... | ||
+ | Executing: program / | ||
+ | Sending file modes: C0644 4312 vcboot.cfg | ||
+ | Sink: C0644 4312 vcboot.cfg | ||
+ | Process finished! | ||
+ | </ | ||
+ | ===== Fehleranalyse ===== | ||
+ | |||
+ | ==== scp lost connection ==== | ||
+ | |||
+ | Wenn die folgende Fehlermeldung auftaucht, liegt entweder ein Kommunikationsfehler vor oder das identity_file ist für zuviele Nutzer lesbar/ | ||
+ | < | ||
+ | Please wait... | ||
+ | lost connection | ||
+ | </ | ||
+ | |||
+ | **Lösung: | ||
+ | < | ||
+ | Switch-> chmod 600 / | ||
+ | </ | ||
+ | |||
+ | ==== scp known_hosts ==== | ||
+ | (Abfrage der yes/no SSH Fingerprint-Bestätigung deaktivieren.) | ||
+ | |||
+ | Der Zusatz -o StrictHostKeyChecking=no führt dazu dass man die Identität des Servers nicht bestätigen muss. Die Identität des Servers wird aber trotzdem in ~/ | ||
+ | < | ||
+ | scp -i / | ||
+ | </ | ||
event-action-python-aos-r8.1599636392.txt.gz · Zuletzt geändert: 2024/06/09 10:29 (Externe Bearbeitung)