73 lines
2.4 KiB
Bash
73 lines
2.4 KiB
Bash
#!/bin/bash
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if [[ $FAN_SPEED == 0x* ]]
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then
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DECIMAL_FAN_SPEED=$(printf '%d' $FAN_SPEED)
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HEXADECIMAL_FAN_SPEED=$FAN_SPEED
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else
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DECIMAL_FAN_SPEED=$FAN_SPEED
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HEXADECIMAL_FAN_SPEED=$(printf '0x%02x' $FAN_SPEED)
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fi
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echo "Idrac/IPMI host: $IDRAC_HOST"
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if [[ $IDRAC_HOST != "local" ]]
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then
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echo "Idrac/IPMI username: $IDRAC_USERNAME"
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echo "Idrac/IPMI password: $IDRAC_PASSWORD"
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fi
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echo "Fan speed objective: $DECIMAL_FAN_SPEED%"
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echo "CPU temperature treshold: $CPU_TEMPERATURE_TRESHOLD°C"
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echo "Check interval: ${CHECK_INTERVAL}s"
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readonly DELL_FRESH_AIR_COMPLIANCE=45
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while true; do
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if [[ $IDRAC_HOST == "local" ]]
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then
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LOGIN_STRING='open'
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else
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LOGIN_STRING="lanplus -H $IDRAC_HOST -U $IDRAC_USERNAME -P $IDRAC_PASSWORD"
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fi
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DATA=$(ipmitool -I $LOGIN_STRING sdr type temperature | grep degrees)
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INLET_TEMPERATURE=$(echo "$DATA" | grep Inlet | grep -Po '\d{2}' | tail -1)
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EXHAUST_TEMPERATURE=$(echo "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1)
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CPU_DATA=$(echo "$DATA" | grep "3\." | grep -Po '\d{2}')
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CPU1_TEMPERATURE=$(echo $CPU_DATA | awk '{print $1;}')
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CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}')
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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NC='\033[0m' # No Color
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echo "------------------------------------"
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echo "Current"
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echo "- inlet temperature is $INLET_TEMPERATURE°C"
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echo "- CPU 1 temperature is $CPU1_TEMPERATURE°C"
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echo "- CPU 2 temperature is $CPU2_TEMPERATURE°C"
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echo "- Exhaust temperature is $EXHAUST_TEMPERATURE°C"
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CPU1_OVERHEAT () { [ $CPU1_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
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CPU2_OVERHEAT () { [ $CPU2_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
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if CPU1_OVERHEAT
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then
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if CPU2_OVERHEAT
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then
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printf "CPU 1 and CPU 2 temperatures are ${RED}too high${NC}. Activating default dynamic fan control."
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else
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printf "CPU 1 temperature is ${RED}too high${NC}. Activating default dynamic fan control."
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fi
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x01
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elif CPU2_OVERHEAT
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then
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printf "CPU 2 temperature is ${RED}too high${NC}. Activating default dynamic fan control."
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x01
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else
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printf "CPUs temperatures are ${GREEN}OK${NC}. Using manual fan control with ${DECIMAL_FAN_SPEED}%% fan speed."
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x00
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x02 0xff $HEXADECIMAL_FAN_SPEED
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fi
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sleep $CHECK_INTERVAL
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done
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