Add ipmi device for pmon container#24037
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qiluo-msft merged 1 commit intosonic-net:masterfrom Sep 18, 2025
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/azp run Azure.sonic-buildimage |
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Hi @DavidZagury and @qiluo-msft, |
qiluo-msft
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Sep 18, 2025
DavidZagury
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Sep 18, 2025
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I don't have such IPMI devices, but seems thtat your change will work and is needed for your case. |
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Thank you both for the quick review and approval! @qiluo-msft, could you help merge this, or should I ping one of the other maintainers? |
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Sep 18, 2025
FengPan-Frank
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Dec 4, 2025
Why I did it
On platforms using the IPMI interface, the current pmon is broken.
root@sonic:~# show logging "Could not open device"
2025 Sep 18 02:18:30.578482 sonic INFO pmon#supervisord: psud Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
2025 Sep 18 02:18:31.689267 sonic INFO pmon#supervisord: psud Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
2025 Sep 18 02:21:55.434346 sonic INFO pmon#supervisord: psud Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
2025 Sep 18 02:21:57.355865 sonic INFO pmon#supervisord: psud Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
2025 Sep 18 02:21:57.355865 sonic INFO pmon#supervisord: thermalctld Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
2025 Sep 18 02:21:58.653110 sonic INFO pmon#supervisord: psud Could not open device at /dev/ipmi0 or /dev/ipmi/0 or /dev/ipmidev/0: No such file or directory
root@sonic:~# docker exec -it pmon bash -c "ls /dev/ipmi*"
ls: cannot access '/dev/ipmi*': No such file or directory
root@sonic:~# show platform psustatus
Error: Failed to get PSU status
Error: failed to get PSU status from state DB
root@sonic:~# show platform temperature
Thermal Not detected
root@sonic:~#
After this fix
root@sonic:~# show logging "Could not open device"
root@sonic:~# docker exec -it pmon bash -c "ls /dev/ipmi*"
/dev/ipmi0
root@sonic:~# show platform psustatus
PSU Model Serial HW Rev Voltage (V) Current (A) Power (W) Status LED
----- ---------- ------------------- -------- ------------- ------------- ----------- -------- -----
PSU1 YNEE0750EM F7510AS90580X020027 N/A 0.00 0.00 0.00 NOT OK green
PSU2 YNEE0750EM F7510AS90580X020024 N/A 12.12 10.00 121.20 OK green
root@sonic:~# show platform temperature
Sensor Temperature High TH Low TH Crit High TH Crit Low TH Warning Timestamp
---------------- ------------- --------- -------- -------------- ------------- --------- -----------------
PSU1_TEMP1 32 N/A N/A N/A N/A False 20250918 02:07:24
PSU2_TEMP1 32 N/A N/A N/A N/A False 20250918 02:07:24
TEMP_ENV_BMC 37 75.0 N/A 80.0 N/A False 20250918 02:07:23
TEMP_ENV_MACCASE 40 75.0 N/A 80.0 N/A False 20250918 02:07:23
TEMP_ENV_PSUCASE 32 57.0 N/A 62.0 N/A False 20250918 02:07:23
TEMP_ENV_SSDCASE 42 75.0 N/A 80.0 N/A False 20250918 02:07:23
TEMP_MAC 41 95.0 N/A 105.0 N/A False 20250918 02:07:22
TEMP_PSU0_TEMP1 32 N/A N/A 70.0 N/A False 20250918 02:07:23
TEMP_PSU1_TEMP1 32 N/A N/A 70.0 N/A False 20250918 02:07:24
root@sonic:~#
This regression was introduced by sonic-net#23457
Signed-off-by: Feng Pan <[email protected]>
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Why I did it
On platforms using the IPMI interface, the current pmon is broken.
After this fix
This regression was introduced by #23457
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