paulmataruso/Dell_iDRAC_fan_controller_Docker
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tigerblue77
2022-04-12 21:37:55 +02:00
parent 0233dbf964
commit fb9f175092
1 changed files with 46 additions and 28 deletions
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74
Dell_iDRAC_fan_controller.sh
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@@ -1,5 +1,7 @@
#!/bin/bash
#readonly DELL_FRESH_AIR_COMPLIANCE=45
if [[ $FAN_SPEED == 0x* ]]
then
DECIMAL_FAN_SPEED=$(printf '%d' $FAN_SPEED)
@@ -10,25 +12,23 @@ else
fi
echo "Idrac/IPMI host: $IDRAC_HOST"
if [[ $IDRAC_HOST != "local" ]]
if [[ $IDRAC_HOST == "local" ]]
then
LOGIN_STRING='open'
else
echo "Idrac/IPMI username: $IDRAC_USERNAME"
echo "Idrac/IPMI password: $IDRAC_PASSWORD"
LOGIN_STRING="lanplus -H $IDRAC_HOST -U $IDRAC_USERNAME -P $IDRAC_PASSWORD"
fi
echo "Fan speed objective: $DECIMAL_FAN_SPEED%"
echo "CPU temperature treshold: $CPU_TEMPERATURE_TRESHOLD°C"
echo "Check interval: ${CHECK_INTERVAL}s"
readonly DELL_FRESH_AIR_COMPLIANCE=45
readonly TABLE_HEADER_PRINT_INTERVAL=10
i=$TABLE_HEADER_PRINT_INTERVAL
IS_DELL_PROFILE_APPLIED=true
while true; do
if [[ $IDRAC_HOST == "local" ]]
then
LOGIN_STRING='open'
else
LOGIN_STRING="lanplus -H $IDRAC_HOST -U $IDRAC_USERNAME -P $IDRAC_PASSWORD"
fi
DATA=$(ipmitool -I $LOGIN_STRING sdr type temperature | grep degrees)
INLET_TEMPERATURE=$(echo "$DATA" | grep Inlet | grep -Po '\d{2}' | tail -1)
EXHAUST_TEMPERATURE=$(echo "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1)
@@ -36,37 +36,55 @@ while true; do
CPU1_TEMPERATURE=$(echo $CPU_DATA | awk '{print $1;}')
CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}')
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m' # No Color
echo "------------------------------------"
echo "Current"
echo "- inlet temperature is $INLET_TEMPERATURE°C"
echo "- CPU 1 temperature is $CPU1_TEMPERATURE°C"
echo "- CPU 2 temperature is $CPU2_TEMPERATURE°C"
echo "- Exhaust temperature is $EXHAUST_TEMPERATURE°C"
CPU1_OVERHEAT () { [ $CPU1_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
CPU2_OVERHEAT () { [ $CPU2_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
COMMENT=" -"
if CPU1_OVERHEAT
then
if CPU2_OVERHEAT
then
printf "CPU 1 and CPU 2 temperatures are ${RED}too high${NC}. Activating default dynamic fan control."
else
printf "CPU 1 temperature is ${RED}too high${NC}. Activating default dynamic fan control."
fi
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x01
CURRENT_FAN_CONTROL_PROFILE="Dell default dynamic fan control profile"
if ! $IS_DELL_PROFILE_APPLIED
then
IS_DELL_PROFILE_APPLIED=true
if CPU2_OVERHEAT
then
COMMENT="CPU 1 and CPU 2 temperatures are too high. Dell default dynamic fan control profile applied."
else
COMMENT="CPU 1 temperature is too high. Dell default dynamic fan control profile applied."
fi
fi
elif CPU2_OVERHEAT
then
printf "CPU 2 temperature is ${RED}too high${NC}. Activating default dynamic fan control."
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x01
CURRENT_FAN_CONTROL_PROFILE="Dell default dynamic fan control profile"
if ! $IS_DELL_PROFILE_APPLIED
then
IS_DELL_PROFILE_APPLIED=true
COMMENT="CPU 2 temperature is too high. Dell default dynamic fan control profile applied."
fi
else
printf "CPUs temperatures are ${GREEN}OK${NC}. Using manual fan control with ${DECIMAL_FAN_SPEED}%% fan speed."
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x00
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x02 0xff $HEXADECIMAL_FAN_SPEED
CURRENT_FAN_CONTROL_PROFILE="User static fan control profile ($DECIMAL_FAN_SPEED%)"
if $IS_DELL_PROFILE_APPLIED
then
COMMENT="CPU temperature decreased and is now OK (<= $CPU_TEMPERATURE_TRESHOLD°C). User's fan control profile applied."
IS_DELL_PROFILE_APPLIED=false
fi
fi
if [ $i -ge $TABLE_HEADER_PRINT_INTERVAL ]
then
echo " ------- Temperatures -------"
echo " Date & time Inlet CPU 1 CPU 2 Exhaust Active fan speed profile Comment"
i=0
fi
printf "%12s %3d°C %3d°C %3d°C %5d°C %40s %s\n" "$(date +"%d-%m-%y %H:%M:%S")" $INLET_TEMPERATURE $CPU1_TEMPERATURE $CPU2_TEMPERATURE $EXHAUST_TEMPERATURE "$CURRENT_FAN_CONTROL_PROFILE" "$COMMENT"
((i++))
sleep $CHECK_INTERVAL
done