diff --git a/platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-silverstone.install b/platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-silverstone.install index a3a8b3d424a1..90f9a6c1397e 100644 --- a/platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-silverstone.install +++ b/platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-silverstone.install @@ -1,2 +1,4 @@ +silverstone/scripts/sensors usr/bin +silverstone/scripts/platform_sensors.py usr/local/bin silverstone/cfg/silverstone-modules.conf etc/modules-load.d silverstone/systemd/platform-modules-silverstone.service lib/systemd/system \ No newline at end of file diff --git a/platform/broadcom/sonic-platform-modules-cel/silverstone/scripts/platform_sensors.py b/platform/broadcom/sonic-platform-modules-cel/silverstone/scripts/platform_sensors.py new file mode 100755 index 000000000000..186ee6c5450e --- /dev/null +++ b/platform/broadcom/sonic-platform-modules-cel/silverstone/scripts/platform_sensors.py @@ -0,0 +1,173 @@ +#!/usr/bin/python +# +# Silverstone platform sensors. This script get the sensor data from BMC +# using ipmitool and display them in lm-sensor alike format. +# +# The following data is support: +# 1. Temperature sensors +# 2. PSUs +# 3. Fan trays + +import sys +import logging +import subprocess + +IPMI_SDR_CMD = "ipmitool sdr elist" +MAX_NUM_FANS = 7 +MAX_NUM_PSUS = 2 + + +def ipmi_sensor_dump(cmd): + ''' Execute ipmitool command return dump output + exit if any error occur. + ''' + sensor_dump = '' + try: + sensor_dump = subprocess.check_output(cmd, shell=True) + except subprocess.CalledProcessError as e: + logging.error('Error! Failed to execute: {}'.format(cmd)) + sys.exit(1) + return sensor_dump + +def get_reading_by_name(sensor_name, sdr_elist_dump): + ''' + Search for the match sensor name, return sensor + reading value and unit, return object epmtry string + if search not match. + + The output of sensor dump: + TEMP_FAN_U52 | 00h | ok | 7.1 | 31 degrees C + TEMP_FAN_U17 | 01h | ok | 7.1 | 27 degrees C + TEMP_SW_U52 | 02h | ok | 7.1 | 30 degrees C + Fan2_Status | 07h | ok | 29.2 | Present + Fan2_Front | 0Eh | ok | 29.2 | 12000 RPM + Fan2_Rear | 46h | ok | 29.2 | 14700 RPM + PSU2_Status | 39h | ok | 10.2 | Presence detected + PSU2_Fan | 3Dh | ok | 10.2 | 16000 RPM + PSU2_VIn | 3Ah | ok | 10.2 | 234.30 Volts + PSU2_CIn | 3Bh | ok | 10.2 | 0.80 Amps + ''' + found = '' + + for line in sdr_elist_dump.split("\n"): + if sensor_name in line: + found = line.strip() + break + + if not found: + logging.error('Cannot find sensor name:' + sensor_name) + + else: + try: + found = found.split('|')[4] + except IndexError: + logging.error('Cannot get sensor data of:' + sensor_name) + + logging.basicConfig(level=logging.DEBUG) + return found + + +def read_temperature_sensors(ipmi_sdr_elist): + + sensor_list = [ + ('TEMP_FAN_U52', 'Fan Tray Middle Temp'), + ('TEMP_FAN_U17', 'Fan Tray Right Temp'), + ('TEMP_SW_U52', 'Switchboard Left Inlet Temp'), + ('TEMP_SW_U16', 'Switchboard Right Inlet Temp'), + ('TEMP_BB_U3', 'Baseboard Temp'), + ('TEMP_CPU', 'CPU Internal Temp'), + ('TEMP_SW_Internal', 'ASIC Internal Temp'), + ('SW_U04_Temp', 'IR3595 Chip Left Temp'), + ('SW_U14_Temp', 'IR3595 Chip Right Temp'), + ('SW_U4403_Temp', 'IR3584 Chip Temp'), + ] + + output = '' + sensor_format = '{0:{width}}{1}\n' + # Find max length of sensor calling name + max_name_width = max(len(sensor[1]) for sensor in sensor_list) + + output += "Temperature Sensors\n" + output += "Adapter: IPMI adapter\n" + for sensor in sensor_list: + reading = get_reading_by_name(sensor[0],ipmi_sdr_elist) + output += sensor_format.format('{}:'.format(sensor[1]), + reading, + width=str(max_name_width+1)) + output += '\n' + return output + + +def read_fan_sensors(num_fans, ipmi_sdr_elist): + + sensor_list = [ + ('Fan{}_Status', 'Status'), + ('Fan{}_Front', 'Fan {} front'), + ('Fan{}_Rear', 'Fan {} rear'), + ] + + output = '' + sensor_format = '{0:{width}}{1}\n' + # Find max length of sensor calling name + max_name_width = max(len(sensor[1]) for sensor in sensor_list) + + output += "Fan Trays\n" + output += "Adapter: IPMI adapter\n" + for fan_num in range(1, num_fans+1): + for sensor in sensor_list: + ipmi_sensor_name = sensor[0].format(fan_num) + display_sensor_name = sensor[1].format(fan_num) + reading = get_reading_by_name(ipmi_sensor_name, ipmi_sdr_elist) + output += sensor_format.format('{}:'.format(display_sensor_name), + reading, + width=str(max_name_width+1)) + output += '\n' + return output + + +def read_psu_sensors(num_psus, ipmi_sdr_elist): + + sensor_list = [ + ('PSU{}_Status', 'PSU {} Status'), + ('PSU{}_Fan', 'PSU {} Fan'), + ('PSU{}_VIn', 'PSU {} Input Voltag'), + ('PSU{}_CIn', 'PSU {} Input Current'), + ('PSU{}_PIn', 'PSU {} Input Power'), + ('PSU{}_Temp1', 'PSU {} Temp1'), + ('PSU{}_Temp2', 'PSU {} Temp2'), + ('PSU{}_VOut', 'PSU {} Output Voltag'), + ('PSU{}_COut', 'PSU {} Output Current'), + ('PSU{}_POut', 'PSU {} Output Power'), + ] + + output = '' + sensor_format = '{0:{width}}{1}\n' + # Find max length of sensor calling name + max_name_width = max(len(sensor[1]) for sensor in sensor_list) + + output += "PSU\n" + output += "Adapter: IPMI adapter\n" + for psu_num in range(1, num_psus+1): + for sensor in sensor_list: + ipmi_sensor_name = sensor[0].format(psu_num) + display_sensor_name = sensor[1].format(psu_num) + reading = get_reading_by_name(ipmi_sensor_name, ipmi_sdr_elist) + output += sensor_format.format('{}:'.format(display_sensor_name), + reading, + width=str(max_name_width+1)) + output += '\n' + return output + + +def main(): + output_string = '' + + ipmi_sdr_elist = ipmi_sensor_dump(IPMI_SDR_CMD) + output_string += read_temperature_sensors(ipmi_sdr_elist) + output_string += read_psu_sensors(MAX_NUM_PSUS, ipmi_sdr_elist) + output_string += read_fan_sensors(MAX_NUM_FANS, ipmi_sdr_elist) + print(output_string) + + +if __name__ == '__main__': + main() diff --git a/platform/broadcom/sonic-platform-modules-cel/silverstone/scripts/sensors b/platform/broadcom/sonic-platform-modules-cel/silverstone/scripts/sensors new file mode 100755 index 000000000000..405d92c2b3cc --- /dev/null +++ b/platform/broadcom/sonic-platform-modules-cel/silverstone/scripts/sensors @@ -0,0 +1,11 @@ +#!/bin/bash + +DOCKER_EXEC_FLAGS="i" + +# Determine whether stdout is on a terminal +if [ -t 1 ] ; then + DOCKER_EXEC_FLAGS+="t" +fi + +docker exec -$DOCKER_EXEC_FLAGS pmon sensors "$@" +docker exec -$DOCKER_EXEC_FLAGS pmon platform_sensors.py "$@"