caclmgrd.service FAILURE status for single ASIC device

[SavchukRomanLv]

Description

After 8222 caclmgrd.service: Main process exited, code=exited, status=1/FAILURE error appears due to reference before assignment error:
Aug 9 14:37:00.653073 igk-5-dut INFO caclmgrd[16197]: File "/usr/local/bin/caclmgrd", line 821, in <module> Aug 9 14:37:00.653191 igk-5-dut INFO caclmgrd[16197]: main() Aug 9 14:37:00.653262 igk-5-dut INFO caclmgrd[16197]: File "/usr/local/bin/caclmgrd", line 817, in main Aug 9 14:37:00.653312 igk-5-dut INFO caclmgrd[16197]: caclmgr.run() Aug 9 14:37:00.653678 igk-5-dut INFO caclmgrd[16197]: File "/usr/local/bin/caclmgrd", line 760, in run Aug 9 14:37:00.653945 igk-5-dut INFO caclmgrd[16197]: if db_id == state_db_id: Aug 9 14:37:00.654001 igk-5-dut INFO caclmgrd[16197]: UnboundLocalError: local variable 'state_db_id' referenced before assignment

Steps to reproduce the issue:

1. Deploy SONiC image 27940

Describe the results you received:

caclmgrd.service: Main process exited, code=exited, status=1/FAILURE error appears

Describe the results you expected:

caclmgrd.service started successfully

Output of show version:

SONiC Software Version: SONiC.master.27940-dirty-20210808.083526
Distribution: Debian 10.10
Kernel: 4.19.0-12-2-amd64
Build commit: 8608af711
Build date: Sun Aug  8 13:39:19 UTC 2021
Built by: AzDevOps@sonic-build-workers-000KUX

Platform: x86_64-arista_7170_64c
HwSKU: Arista-7170-64C
ASIC: barefoot
ASIC Count: 1
Serial Number: SGD19412172
Model Number: DCS-7170-64C
Hardware Revision: N/A

Output of show techsupport:

(paste your output here or download and attach the file here )

Additional information you deem important (e.g. issue happens only occasionally):

[SavchukRomanLv]

@trzhang-msft can you please take a look?

[ghost]

@SavchukRomanLv thanks, the fix is here #8393

[ghost]

fixed by #8393