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When parsing the output of "show mpls l2transport vc detail" on an ASR-920 running IOS-XE 17.06.03, Genie fails with the following error:
Issue with the parser show mpls l2transport vc detail Traceback (most recent call last): File "src/genie/cli/commands/parser.py", line 339, in genie.cli.commands.parser.ParserCommand.parse File "src/genie/conf/base/device.py", line 535, in genie.conf.base.device.Device.parse File "src/genie/conf/base/device.py", line 574, in genie.conf.base.device.Device._get_parser_output File "src/genie/conf/base/device.py", line 572, in genie.conf.base.device.Device._get_parser_output File "src/genie/metaparser/_metaparser.py", line 308, in genie.metaparser._metaparser.MetaParser.parse File "/home/zpuls/pyats-tests/.venv/lib/python3.10/site-packages/genie/libs/parser/iosxe/show_mpls.py", line 2561, in cli new_final_dict = final_dict.setdefault('destination_address', {}).\ UnboundLocalError: local variable 'final_dict' referenced before assignment Configuration:
interface GigabitEthernet0/0/2 description [REDACTED] mtu 9000 no ip address negotiation auto no keepalive service instance 29 ethernet [REDACTED] description [REDACTED] encapsulation default l2protocol forward cdp stp vtp pagp dot1x lldp lacp udld loam esmc elmi ptppd R4 R5 R6 R8 R9 RA RB RC RD RF service-policy input 1000M-DIA-EPL-INGRESS service-policy output 1000M-DIA-EPL-EGRESS xconnect 10.9.1.26 5000029 encapsulation mpls pw-class PWC-5000029 cfm mep domain OPERATOR mpid 2 ! "show platform"/"show version":
KCBBASR31#show platform Chassis type: ASR-920-24SZ-M Slot Type State Insert time (ago) --------- ------------------- --------------------- ----------------- 0/0 24xGE-4x10GE-FIXED-Sok 1y18w R0 ASR-920-24SZ-M ok, active 1y18w F0 ok, active 1y18w P0 ASR920-PSU0 ok 1y18w P1 ASR920-PSU1 ok 1y18w P2 ASR920-FAN ok 1y18w Slot CPLD Version Firmware Version --------- ------------------- --------------------------------------- R0 2101121B 15.6(48r)S F0 2101121B 15.6(48r)S KCBBASR31#show version Cisco IOS XE Software, Version 17.06.03 Cisco IOS Software [Bengaluru], ASR920 Software (PPC_LINUX_IOSD-UNIVERSALK9_NPE-M), Version 17.6.3, RELEASE SOFTWARE (fc4) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2022 by Cisco Systems, Inc. Compiled Wed 30-Mar-22 20:29 by mcpre Cisco IOS-XE software, Copyright (c) 2005-2022 by cisco Systems, Inc. All rights reserved. Certain components of Cisco IOS-XE software are licensed under the GNU General Public License ("GPL") Version 2.0. The software code licensed under GPL Version 2.0 is free software that comes with ABSOLUTELY NO WARRANTY. You can redistribute and/or modify such GPL code under the terms of GPL Version 2.0. For more details, see the documentation or "License Notice" file accompanying the IOS-XE software, or the applicable URL provided on the flyer accompanying the IOS-XE software. ROM: IOS-XE ROMMON KCBBASR31 uptime is 1 year, 18 weeks, 3 days, 7 hours, 42 minutes Uptime for this control processor is 1 year, 18 weeks, 3 days, 7 hours, 48 minutes System returned to ROM by reload at 02:30:14 CDT Thu May 11 2023 System restarted at 02:54:50 CDT Thu May 11 2023 System image file is "bootflash:asr920-universalk9_npe.17.06.03.SPA.bin" Last reload reason: Reload Command This product contains cryptographic features and is subject to United States and local country laws governing import, export, transfer and use. Delivery of Cisco cryptographic products does not imply third-party authority to import, export, distribute or use encryption. Importers, exporters, distributors and users are responsible for compliance with U.S. and local country laws. By using this product you agree to comply with applicable laws and regulations. If you are unable to comply with U.S. and local laws, return this product immediately. A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html If you require further assistance please contact us by sending email to export@cisco.com. License Level: advancedmetroipaccess License Type: Permanent Next reload license Level: advancedmetroipaccess Smart Licensing Status: Smart Licensing is DISABLED cisco ASR-920-24SZ-M (Freescale P2020) processor (revision 1.2 GHz) with 864538K/6147K bytes of memory. Processor board ID [REDACTED] 24 Gigabit Ethernet interfaces 4 Ten Gigabit Ethernet interfaces 32768K bytes of non-volatile configuration memory. 3670016K bytes of physical memory. 1328927K bytes of eMMC flash at bootflash:. Configuration register is 0x2102 Show command output:
Local interface: Gi0/0/2 up, line protocol up, Ethernet:29 up Destination address: 10.9.1.26, VC ID: 5000029, VC status: up Output interface: Te0/0/25, imposed label stack {24172 853} Preferred path: not configured Default path: active Next hop: 10.9.5.193 Create time: 1y18w, last status change time: 19w6d Last label FSM state change time: 50w4d Signaling protocol: LDP, peer 10.9.1.26:0 up Targeted Hello: 10.9.1.98(LDP Id) -> 10.9.1.26, LDP is UP Graceful restart: configured and enabled Non stop routing: configured and not enabled Status TLV support (local/remote) : enabled/supported LDP route watch : enabled Label/status state machine : established, LruRru Last local dataplane status rcvd: No fault Last BFD dataplane status rcvd: Not sent Last BFD peer monitor status rcvd: No fault Last local AC circuit status rcvd: No fault Last local AC circuit status sent: No fault Last local PW i/f circ status rcvd: No fault Last local LDP TLV status sent: No fault Last remote LDP TLV status rcvd: No fault Last remote LDP ADJ status rcvd: No fault MPLS VC labels: local 36, remote 853 Group ID: local 8, remote 23 MTU: local 9000, remote 9000 Remote interface description: [REDACTED] Sequencing: receive disabled, send disabled Control Word: On SSO Descriptor: 10.9.1.26/5000029, local label: 36 Dataplane: SSM segment/switch IDs: 147764/4137 (used), PWID: 4 VC statistics: transit packet totals: receive 8906212980, send 4457131826 transit byte totals: receive 5874877490956, send 1822656153028 transit packet drops: receive 6, seq error 0, send 0 The issue appears to be in src/genie/libs/parser/iosxe/show_mpls.py on line 2406-2408, the RegEx should also match on the prefix "Ethernet:" as well as "Eth VLAN "
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