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Added conditions in case of second CPU or exhaust sensor absence

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This commit is contained in:
Tigerblue77 2023-02-04 14:19:20 +00:00
parent 8369277107
commit 492552368c
1 changed files with 66 additions and 13 deletions
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79
Dell_iDRAC_fan_controller.sh
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@ -16,6 +16,41 @@ function apply_user_fan_control_profile () {
CURRENT_FAN_CONTROL_PROFILE="User static fan control profile ($DECIMAL_FAN_SPEED%)"
}
# Retrieve temperature sensors data using ipmitool
# Usage : retrieve_temperatures $IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT $IS_CPU2_TEMPERATURE_SENSOR_PRESENT
function retrieve_temperatures () {
if (( $# != 2 ))
then
printf "Illegal number of parameters.\nUsage: retrieve_temperatures \$IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT \$IS_CPU2_TEMPERATURE_SENSOR_PRESENT" >&2
return 1
fi
local IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT=$1
local IS_CPU2_TEMPERATURE_SENSOR_PRESENT=$2
local DATA=$(ipmitool -I $IDRAC_LOGIN_STRING sdr type temperature | grep degrees)
# Parse CPU data
local CPU_DATA=$(echo "$DATA" | grep "3\." | grep -Po '\d{2}')
CPU1_TEMPERATURE=$(echo $CPU_DATA | awk '{print $1;}')
if $IS_CPU2_TEMPERATURE_SENSOR_PRESENT
then
CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}')
else
CPU2_TEMPERATURE="-"
fi
# Parse inlet temperature data
INLET_TEMPERATURE=$(echo "$DATA" | grep Inlet | grep -Po '\d{2}' | tail -1)
# If exhaust temperature sensor is present, parse its temperature data
if $IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT
then
EXHAUST_TEMPERATURE=$(echo "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1)
else
EXHAUST_TEMPERATURE="-"
fi
}
function enable_third_party_PCIe_card_Dell_default_cooling_response () {
# We could check the current cooling response before applying but it's not very useful so let's skip the test and apply directly
ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x00 0x00 0x00 > /dev/null
@ -98,23 +133,40 @@ i=$TABLE_HEADER_PRINT_INTERVAL
# Set the flag used to check if the active fan control profile has changed
IS_DELL_FAN_CONTROL_PROFILE_APPLIED=true
# Check present sensors
IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT=true
IS_CPU2_TEMPERATURE_SENSOR_PRESENT=true
retrieve_temperatures $IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT $IS_CPU2_TEMPERATURE_SENSOR_PRESENT
if [ -z "$EXHAUST_TEMPERATURE" ]
then
echo "No exhaust temperature sensor detected."
IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT=false
fi
if [ -z "$CPU2_TEMPERATURE" ]
then
echo "No CPU2 temperature sensor detected."
IS_CPU2_TEMPERATURE_SENSOR_PRESENT=false
fi
# Output new line to beautify output if one of the previous conditions have echoed
if ! $IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT || ! $IS_CPU2_TEMPERATURE_SENSOR_PRESENT
then
echo ""
fi
# Start monitoring
while true; do
# Sleep for the specified interval before taking another reading
sleep $CHECK_INTERVAL &
SLEEP_PROCESS_PID=$!
# Retrieve sensor data using ipmitool
DATA=$(ipmitool -I $IDRAC_LOGIN_STRING sdr type temperature | grep degrees)
INLET_TEMPERATURE=$(echo "$DATA" | grep Inlet | grep -Po '\d{2}' | tail -1)
EXHAUST_TEMPERATURE=$(echo "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1)
CPU_DATA=$(echo "$DATA" | grep "3\." | grep -Po '\d{2}')
CPU1_TEMPERATURE=$(echo $CPU_DATA | awk '{print $1;}')
CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}')
retrieve_temperatures $IS_EXHAUST_TEMPERATURE_SENSOR_PRESENT $IS_CPU2_TEMPERATURE_SENSOR_PRESENT
# Define functions to check if CPU 1 and CPU 2 temperatures are above the threshold
function CPU1_OVERHEAT () { [ $CPU1_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
function CPU2_OVERHEAT () { [ $CPU2_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
if $IS_CPU2_TEMPERATURE_SENSOR_PRESENT
then
function CPU2_OVERHEAT () { [ $CPU2_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
fi
# Initialize a variable to store the comments displayed when the fan control profile changed
COMMENT=" -"
@ -127,16 +179,17 @@ while true; do
then
IS_DELL_FAN_CONTROL_PROFILE_APPLIED=true
# Check if CPU 2 is overheating too, Dell default dynamic fan control profile already applied before
if CPU2_OVERHEAT
# If CPU 2 temperature sensor is present, check if it is overheating too.
# Do not apply Dell default dynamic fan control profile as it has already been applied before
if $IS_CPU2_TEMPERATURE_SENSOR_PRESENT && CPU2_OVERHEAT
then
COMMENT="CPU 1 and CPU 2 temperatures are too high, Dell default dynamic fan control profile applied for safety"
else
COMMENT="CPU 1 temperature is too high, Dell default dynamic fan control profile applied for safety"
fi
fi
# Check if CPU 2 is overheating then apply Dell default dynamic fan control profile if true
elif CPU2_OVERHEAT
# If CPU 2 temperature sensor is present, check if it is overheating then apply Dell default dynamic fan control profile if true
elif $IS_CPU2_TEMPERATURE_SENSOR_PRESENT && CPU2_OVERHEAT
then
apply_Dell_fan_control_profile
@ -174,7 +227,7 @@ while true; do
echo " Date & time Inlet CPU 1 CPU 2 Exhaust Active fan speed profile Third-party PCIe card Dell default cooling response Comment"
i=0
fi
printf "%19s %3d°C %3d°C %3d°C %5d°C %40s %51s %s\n" "$(date +"%d-%m-%Y %T")" $INLET_TEMPERATURE $CPU1_TEMPERATURE $CPU2_TEMPERATURE $EXHAUST_TEMPERATURE "$CURRENT_FAN_CONTROL_PROFILE" "$THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS" "$COMMENT"
printf "%19s %3d°C %3d°C %3s°C %5s°C %40s %51s %s\n" "$(date +"%d-%m-%Y %T")" $INLET_TEMPERATURE $CPU1_TEMPERATURE "$CPU2_TEMPERATURE" "$EXHAUST_TEMPERATURE" "$CURRENT_FAN_CONTROL_PROFILE" "$THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS" "$COMMENT"
((i++))
wait $SLEEP_PROCESS_PID
done