[Smartswitch][Mellanox] Enable thermal updater class for DPUs on switch #20945
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oleksandrivantsiv
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Nov 28, 2024
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VladimirKuk
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Jan 21, 2025
…ch (sonic-net#20945) - Why I did it In order to use the thermal data from DPUs to be used by hw-mgmt algorithms for controlling the speed of the fans. Changes in thermal_manager.py : Updated condition to consider if DPUs are present along with host management mode thermal_updater.py: Added new APIs for DPUs and made configuration to update start and stop based on the initialization - How I did it Parse the DPUs information from the chassis_instance modules, get the temperature information from the module.get_temperature_dict information, This will be added to the Platform API PR - How i tested it Added new unit test to cover the thermal algo.
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Why I did it
In order to use the thermal data from DPUs to be used by
hw-mgmtalgorithms for controlling the speed of the fans.Changes in
thermal_manager.py: Updated condition to consider if DPUs are present along with host management modethermal_updater.py: Added new APIs for DPUs and made configuration to update start and stop based on the initializationWork item tracking
How I did it
Parse the DPUs information from the chassis_instance modules, get the temperature information from the module.get_temperature_dict information, This will be added to the Platform API PR
How to verify it
Added new unit test to cover the thermal algo.
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)