Added version check for CSCwd37387

[muthu-ku]

python aci-preupgrade-validation-script.py --tversion "3.1(3f)" --cversion "4.1(1h)" -d "llfc_susceptibility_check"
==== 2026-04-07T06-20-35+0000, Script Version v4.0.1 ====

!!!! Check https://github.com/datacenter/ACI-Pre-Upgrade-Validation-Script for Latest Release !!!!

To use a non-default Login Domain, enter apic#DOMAIN\USERNAME
Enter username for APIC login : admin
Enter password for corresponding User :

Gathering Node Information...

Current version is overridden to 4.1(1h)

Target APIC version is overridden to 3.1(3f)

Collecting VPC Node IDs...

Progress: |----------------------------------------------------------------------------------------------------| 0/1 checkProgress: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed

=== Check Result (failed only) ===

=== Summary Result ===

PASS : 1
FAIL - OUTAGE WARNING!! : 0
FAIL - UPGRADE FAILURE!! : 0
MANUAL CHECK REQUIRED : 0
POST UPGRADE CHECK REQUIRED : 0
N/A : 0
ERROR !! : 0
TOTAL : 1

Pre-Upgrade Check Complete.
Next Steps: Address all checks flagged as FAIL, ERROR or MANUAL CHECK REQUIRED

Result output and debug info saved to below bundle for later reference.
Attach this bundle to Cisco TAC SRs opened to address the flagged checks.

  Result Bundle: /data/techsupport/muthu/preupgrade_validator_2026-04-07T06-20-35+0000.tgz

==== Script Version v4.0.1 FIN ====

[monrog2]

@lovkeshsharma702 in general documentation links should be vetted on check updates so a good chance to clean this up as well:
#380

[lovkeshsharma702]

documenantion is incorrect, please review bug and old comment modify it correctly.

[muthu-ku]

pytest logs:

pytest -sv tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py 
=========================================================== test session starts ============================================================
platform linux -- Python 3.8.10, pytest-8.3.5, pluggy-1.5.0 -- /usr/bin/python3
cachedir: .pytest_cache
rootdir: /data/ssd/muthuku/PreCFDAutomation/ACI-Pre-Upgrade-Validation-Script
configfile: pytest.ini
collected 10 items                                                                                                                         

tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs0-5.2(5c)-6.1(5e)-vpc_node_ids0-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log setup --------------------------------------------------------------
[10:44:34.663 INFO     init_system:6320(MainThread)] Cleaning up previous run files in preupgrade_validator_logs/
[10:44:34.664 INFO     init_system:6322(MainThread)] Creating directories preupgrade_validator_logs/ and preupgrade_validator_logs/json_results/
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.667 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.668 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.668 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.670 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs1-4.1(1i)-5.2(2a)-vpc_node_ids1-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.682 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.682 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.683 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.685 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs2-5.2(7f)-6.1(5c)-vpc_node_ids2-PASS] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.697 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.698 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.698 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.699 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs3-4.2(1b)-5.2(2a)-vpc_node_ids3-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.713 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.714 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.714 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check
[10:44:34.716 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs4-3.2(1a)-4.2(4d)-vpc_node_ids4-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.731 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.732 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.732 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.733 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs5-3.2(1a)-5.2(6a)-vpc_node_ids5-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.745 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.746 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.747 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.747 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs6-4.2(3a)-4.2(7d)-vpc_node_ids6-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.759 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.760 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.761 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.763 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs7-2.2(3a)-2.2(4r)-vpc_node_ids7-PASS] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.777 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.778 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.778 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.779 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs8-4.1(1a)-5.2(7f)-vpc_node_ids8-MANUAL CHECK REQUIRED] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.794 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.795 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.797 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.798 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed
tests/checks/llfc_susceptibility_check/test_llfc_susceptibility_check.py::test_logic[icurl_outputs9-4.1(1a)-5.2(7f)-vpc_node_ids9-PASS] 
-------------------------------------------------------------- live log call ---------------------------------------------------------------
[10:44:34.809 INFO     init_result:1203(MainThread)] Initialized in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
[10:44:34.810 INFO     _start_thread:1122(MainThread)] (llfc_susceptibility_check) Starting thread.
[10:44:34.811 INFO     wrapper:1370(llfc_susceptibility_check)] Start llfc_susceptibility_check----------------| 0/1 checks completed
[10:44:34.812 INFO     update_result:1212(llfc_susceptibility_check)] Finalized result in preupgrade_validator_logs/json_results/llfc_susceptibility_check.json
PASSEDss: |████████████████████████████████████████████████████████████████████████████████████████████████████| 1/1 checks completed

============================================================ 10 passed in 0.20s ============================================================