imp4ct/Dell_iDRAC_fan_controller_Docker
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Tigerblue77 2023-02-04 11:51:18 +00:00
parent 78c0e59562
commit aa954d4ace
1 changed files with 61 additions and 55 deletions
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Dell_iDRAC_fan_controller.sh
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@ -2,28 +2,28 @@
# Define global functions # Define global functions
# This function applies Dell's default dynamic fan control profile # This function applies Dell's default dynamic fan control profile
function apply_Dell_profile () { function apply_Dell_fan_control_profile () {
# Use ipmitool to send the raw command to set fan control to Dell default # Use ipmitool to send the raw command to set fan control to Dell default
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x01 > /dev/null ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0x30 0x01 0x01 > /dev/null
CURRENT_FAN_CONTROL_PROFILE="Dell default dynamic fan control profile" CURRENT_FAN_CONTROL_PROFILE="Dell default dynamic fan control profile"
} }
# This function applies a user-specified static fan control profile # This function applies a user-specified static fan control profile
function apply_user_profile () { function apply_user_fan_control_profile () {
# Use ipmitool to send the raw command to set fan control to user-specified value # Use ipmitool to send the raw command to set fan control to user-specified value
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x00 > /dev/null ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0x30 0x01 0x00 > /dev/null
ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x02 0xff $HEXADECIMAL_FAN_SPEED > /dev/null ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0x30 0x02 0xff $HEXADECIMAL_FAN_SPEED > /dev/null
CURRENT_FAN_CONTROL_PROFILE="User static fan control profile ($DECIMAL_FAN_SPEED%)" CURRENT_FAN_CONTROL_PROFILE="User static fan control profile ($DECIMAL_FAN_SPEED%)"
} }
function enable_third_party_PCIe_card_Dell_default_cooling_response () { 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 # 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 $LOGIN_STRING raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x00 0x00 0x00 > /dev/null ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x00 0x00 0x00 > /dev/null
} }
function disable_third_party_PCIe_card_Dell_default_cooling_response () { function disable_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 # 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 $LOGIN_STRING raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x01 0x00 0x00 > /dev/null ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0xce 0x00 0x16 0x05 0x00 0x00 0x00 0x05 0x00 0x01 0x00 0x00 > /dev/null
} }
# Returns : # Returns :
@ -31,7 +31,7 @@ function disable_third_party_PCIe_card_Dell_default_cooling_response () {
# - 1 if third-party PCIe card Dell default cooling response is currently ENABLED # - 1 if third-party PCIe card Dell default cooling response is currently ENABLED
# - 2 if the current status returned by ipmitool command output is unexpected # - 2 if the current status returned by ipmitool command output is unexpected
# function is_third_party_PCIe_card_Dell_default_cooling_response_disabled() { # function is_third_party_PCIe_card_Dell_default_cooling_response_disabled() {
# THIRD_PARTY_PCIE_CARD_COOLING_RESPONSE=$(ipmitool -I $LOGIN_STRING raw 0x30 0xce 0x01 0x16 0x05 0x00 0x00 0x00) # THIRD_PARTY_PCIE_CARD_COOLING_RESPONSE=$(ipmitool -I $IDRAC_LOGIN_STRING raw 0x30 0xce 0x01 0x16 0x05 0x00 0x00 0x00)
# if [ "$THIRD_PARTY_PCIE_CARD_COOLING_RESPONSE" == "16 05 00 00 00 05 00 01 00 00" ]; then # if [ "$THIRD_PARTY_PCIE_CARD_COOLING_RESPONSE" == "16 05 00 00 00 05 00 01 00 00" ]; then
# return 0 # return 0
@ -45,7 +45,7 @@ function disable_third_party_PCIe_card_Dell_default_cooling_response () {
# Prepare traps in case of container exit # Prepare traps in case of container exit
function gracefull_exit () { function gracefull_exit () {
apply_Dell_profile apply_Dell_fan_control_profile
enable_third_party_PCIe_card_Dell_default_cooling_response enable_third_party_PCIe_card_Dell_default_cooling_response
echo "/!\ WARNING /!\ Container stopped, Dell default dynamic fan control profile applied for safety." echo "/!\ WARNING /!\ Container stopped, Dell default dynamic fan control profile applied for safety."
exit 0 exit 0
@ -56,7 +56,9 @@ trap 'gracefull_exit' SIGQUIT SIGKILL SIGTERM
# Prepare, format and define initial variables # Prepare, format and define initial variables
# Check if FAN_SPEED variable is in hexadecimal format, if not convert it to hexadecimal # readonly DELL_FRESH_AIR_COMPLIANCE=45
# Check if FAN_SPEED variable is in hexadecimal format. If not, convert it to hexadecimal
if [[ $FAN_SPEED == 0x* ]] if [[ $FAN_SPEED == 0x* ]]
then then
DECIMAL_FAN_SPEED=$(printf '%d' $FAN_SPEED) DECIMAL_FAN_SPEED=$(printf '%d' $FAN_SPEED)
@ -67,19 +69,19 @@ else
fi fi
# Log main informations given to the container # Log main informations given to the container
echo "Idrac/IPMI host: $IDRAC_HOST" echo "iDRAC/IPMI host: $IDRAC_HOST"
# Check if the Idrac host is set to 'local', and set the LOGIN_STRING accordingly # Check if the iDRAC host is set to 'local' or not then set the IDRAC_LOGIN_STRING accordingly
if [[ $IDRAC_HOST == "local" ]] if [[ $IDRAC_HOST == "local" ]]
then then
LOGIN_STRING='open' IDRAC_LOGIN_STRING='open'
else else
echo "Idrac/IPMI username: $IDRAC_USERNAME" echo "iDRAC/IPMI username: $IDRAC_USERNAME"
echo "Idrac/IPMI password: $IDRAC_PASSWORD" echo "iDRAC/IPMI password: $IDRAC_PASSWORD"
LOGIN_STRING="lanplus -H $IDRAC_HOST -U $IDRAC_USERNAME -P $IDRAC_PASSWORD" IDRAC_LOGIN_STRING="lanplus -H $IDRAC_HOST -U $IDRAC_USERNAME -P $IDRAC_PASSWORD"
fi fi
# Log the fan speed objective, CPU temperature threshold, and check interval # Log the fan speed objective, CPU temperature threshold and check interval
echo "Fan speed objective: $DECIMAL_FAN_SPEED%" echo "Fan speed objective: $DECIMAL_FAN_SPEED%"
echo "CPU temperature treshold: $CPU_TEMPERATURE_TRESHOLD°C" echo "CPU temperature treshold: $CPU_TEMPERATURE_TRESHOLD°C"
echo "Check interval: ${CHECK_INTERVAL}s" echo "Check interval: ${CHECK_INTERVAL}s"
@ -88,7 +90,8 @@ echo ""
# Define the interval for printing # Define the interval for printing
readonly TABLE_HEADER_PRINT_INTERVAL=10 readonly TABLE_HEADER_PRINT_INTERVAL=10
i=$TABLE_HEADER_PRINT_INTERVAL i=$TABLE_HEADER_PRINT_INTERVAL
IS_DELL_PROFILE_APPLIED=true # Set the flag used to check if the active fan control profile has changed
IS_DELL_FAN_CONTROL_PROFILE_APPLIED=true
# Start monitoring # Start monitoring
while true; do while true; do
@ -97,7 +100,7 @@ while true; do
SLEEP_PROCESS_PID=$! SLEEP_PROCESS_PID=$!
# Retrieve sensor data using ipmitool # Retrieve sensor data using ipmitool
DATA=$(ipmitool -I $LOGIN_STRING sdr type temperature | grep degrees) DATA=$(ipmitool -I $IDRAC_LOGIN_STRING sdr type temperature | grep degrees)
INLET_TEMPERATURE=$(echo "$DATA" | grep Inlet | grep -Po '\d{2}' | tail -1) INLET_TEMPERATURE=$(echo "$DATA" | grep Inlet | grep -Po '\d{2}' | tail -1)
EXHAUST_TEMPERATURE=$(echo "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1) EXHAUST_TEMPERATURE=$(echo "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1)
CPU_DATA=$(echo "$DATA" | grep "3\." | grep -Po '\d{2}') CPU_DATA=$(echo "$DATA" | grep "3\." | grep -Po '\d{2}')
@ -105,43 +108,46 @@ while true; do
CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}') CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}')
# Define functions to check if CPU 1 and CPU 2 temperatures are above the threshold # Define functions to check if CPU 1 and CPU 2 temperatures are above the threshold
CPU1_OVERHEAT () { [ $CPU1_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; } function CPU1_OVERHEAT () { [ $CPU1_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
CPU2_OVERHEAT () { [ $CPU2_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; } function CPU2_OVERHEAT () { [ $CPU2_TEMPERATURE -gt $CPU_TEMPERATURE_TRESHOLD ]; }
# Initialize a variable to store comments # Initialize a variable to store the comments displayed when the fan control profile changed
COMMENT=" -" COMMENT=" -"
# Check if CPU1 is overheating and apply Dell profile if true # Check if CPU 1 is overheating then apply Dell default dynamic fan control profile if true
if CPU1_OVERHEAT if CPU1_OVERHEAT
then then
apply_Dell_profile apply_Dell_fan_control_profile
# Set the flag to indicate that Dell profile is applied
if ! $IS_DELL_PROFILE_APPLIED
then
IS_DELL_PROFILE_APPLIED=true
fi
if ! $IS_DELL_FAN_CONTROL_PROFILE_APPLIED
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 CPU2_OVERHEAT
then then
COMMENT="CPU 1 and CPU 2 temperatures are too high, Dell default dynamic fan control profile applied for safety" COMMENT="CPU 1 and CPU 2 temperatures are too high, Dell default dynamic fan control profile applied for safety"
else else
COMMENT="CPU 1 temperature is too high, Dell default dynamic fan control profile applied for safety" COMMENT="CPU 1 temperature is too high, Dell default dynamic fan control profile applied for safety"
fi fi
else
# Check if CPU2 is overheating and apply Dell profile if true
if CPU2_OVERHEAT
then
apply_Dell_profile
if ! $IS_DELL_PROFILE_APPLIED
then
IS_DELL_PROFILE_APPLIED=true
fi fi
COMMENT="CPU 2 temperature is too high, Dell default dynamic fan control profile applied for safety" # Check if CPU 2 is overheating then apply Dell default dynamic fan control profile if true
else elif CPU2_OVERHEAT
# Check if user profile is applied and apply it if not
if $IS_DELL_PROFILE_APPLIED
then then
apply_user_profile apply_Dell_fan_control_profile
IS_DELL_PROFILE_APPLIED=false
if ! $IS_DELL_FAN_CONTROL_PROFILE_APPLIED
then
IS_DELL_FAN_CONTROL_PROFILE_APPLIED=true
COMMENT="CPU 2 temperature is too high, Dell default dynamic fan control profile applied for safety"
fi
else
apply_user_fan_control_profile
# Check if user fan control profile is applied then apply it if not
if $IS_DELL_FAN_CONTROL_PROFILE_APPLIED
then
IS_DELL_FAN_CONTROL_PROFILE_APPLIED=false
COMMENT="CPU temperature decreased and is now OK (<= $CPU_TEMPERATURE_TRESHOLD°C), user's fan control profile applied."
fi fi
fi fi
@ -155,15 +161,15 @@ while true; do
enable_third_party_PCIe_card_Dell_default_cooling_response enable_third_party_PCIe_card_Dell_default_cooling_response
THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS="Enabled" THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS="Enabled"
fi fi
fi
# Print the results, including the current fan control profile and comment # Print temperatures, active fan control profile and comment if any change happened during last time interval
if [ $i -eq $TABLE_HEADER_PRINT_INTERVAL ] if [ $i -eq $TABLE_HEADER_PRINT_INTERVAL ]
then then
echo "Time CPU1 CPU2 Inlet Exhaust Fan Control Profile Third-party PCIe card Dell default cooling response Comment" echo " ------- Temperatures -------"
echo " Date & time Inlet CPU 1 CPU 2 Exhaust Active fan speed profile Third-party PCIe card Dell default cooling response Comment"
i=0 i=0
fi fi
echo "$(date +%T) $CPU1_TEMPERATURE°C $CPU2_TEMPERATURE°C $INLET_TEMPERATURE°C $EXHAUST_TEMPERATURE°C $CURRENT_FAN_CONTROL_PROFILE $THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS $COMMENT" printf "%19s %3d°C %3d°C %3d°C %5d°C %40s %51s %s\n" "$(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"
i=$(($i+1)) ((i++))
wait $SLEEP_PROCESS_PID wait $SLEEP_PROCESS_PID
done done