sonic-buildimage/platform/mellanox/mlnx-platform-api
Junchao-Mellanox d19d904f6a
[Mellanox] Fix issue: watchdogutil command does not work (#16091) (#16260)
- Why I did it
watchdogutil uses platform API watchdog instance to control/query watchdog status. In Nvidia watchdog status, it caches "armed" status in a object member "WatchdogImplBase.armed". This is not working for CLI infrastructure because each CLI will create a new watchdog instance, the status cached in previous instance will totally lose. Consider following commands:

admin@sonic:~$ sudo watchdogutil arm -s 100      =====> watchdog instance1, armed=True
Watchdog armed for 100 seconds
admin@sonic:~$ sudo watchdogutil status             ======> watchdog instance2, armed=False
Status: Unarmed
admin@sonic:~$ sudo watchdogutil disarm            =======> watchdog instance3, armed=False
Failed to disarm Watchdog

- How I did it
Use sysfs to query watchdog status

- How to verify it
Manual test
Unit test
Conflicts:
	platform/mellanox/mlnx-platform-api/sonic_platform/watchdog.py
	platform/mellanox/mlnx-platform-api/tests/test_watchdog.py
2023-08-25 17:01:37 -07:00
..
sonic_platform [Mellanox] Fix issue: watchdogutil command does not work (#16091) (#16260) 2023-08-25 17:01:37 -07:00
tests [Mellanox] Fix issue: watchdogutil command does not work (#16091) (#16260) 2023-08-25 17:01:37 -07:00
.gitignore [Mellanox] Refactor Mellanox platform API to support dynamic port configuration (#8422) 2021-10-25 07:59:06 +03:00
pytest.ini [Mellanox] Refactor Mellanox platform API to support dynamic port configuration (#8422) 2021-10-25 07:59:06 +03:00
setup.cfg Add thermal control support for SONiC (#3949) 2020-03-09 10:41:10 -07:00
setup.py [Mellanox] Add NVIDIA Copyright header to "mellanox" files (#8799) 2021-10-17 19:03:02 +03:00