Merge branch 'master' of https://github.com/rpbush/Dell_iDRAC_fan_controller_Docker into rpbush-master
This commit is contained in:
Tigerblue77
commit
3c084c5c4e
@ -1,12 +1,16 @@
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#!/bin/bash
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# Define global functions
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# This function applies Dell's default dynamic fan control profile
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function apply_Dell_profile () {
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# Use ipmitool to send the raw command to set fan control to Dell default
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x01 > /dev/null
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CURRENT_FAN_CONTROL_PROFILE="Dell default dynamic fan control profile"
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}
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# This function applies a user-specified static fan control profile
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function apply_user_profile () {
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# Use ipmitool to send the raw command to set fan control to user-specified value
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x01 0x00 > /dev/null
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ipmitool -I $LOGIN_STRING raw 0x30 0x30 0x02 0xff $HEXADECIMAL_FAN_SPEED > /dev/null
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CURRENT_FAN_CONTROL_PROFILE="User static fan control profile ($DECIMAL_FAN_SPEED%)"
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@ -47,12 +51,12 @@ function gracefull_exit () {
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exit 0
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}
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# Trap the signals for container exit and run gracefull_exit function
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trap 'gracefull_exit' SIGQUIT SIGKILL SIGTERM
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# Prepare, format and define initial variables
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#readonly DELL_FRESH_AIR_COMPLIANCE=45
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# Check if FAN_SPEED variable is in hexadecimal format, if not convert it to hexadecimal
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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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@ -64,6 +68,8 @@ fi
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# Log main informations given to the container
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echo "Idrac/IPMI host: $IDRAC_HOST"
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# Check if the Idrac host is set to 'local', and set the LOGIN_STRING accordingly
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if [[ $IDRAC_HOST == "local" ]]
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then
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LOGIN_STRING='open'
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@ -72,21 +78,25 @@ else
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echo "Idrac/IPMI password: $IDRAC_PASSWORD"
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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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# Log the fan speed objective, CPU temperature threshold, and check interval
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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: ${CHECK_INTERVAL}s"
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echo ""
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# Prepare required variables and constants
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# Define the interval for printing
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readonly TABLE_HEADER_PRINT_INTERVAL=10
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i=$TABLE_HEADER_PRINT_INTERVAL
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IS_DELL_PROFILE_APPLIED=true
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# Start monitoring
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while true; do
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# Sleep for the specified interval before taking another reading
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sleep $CHECK_INTERVAL &
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SLEEP_PROCESS_PID=$!
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# Retrieve sensor data using ipmitool
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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 "$DATA" | grep Exhaust | grep -Po '\d{2}' | tail -1)
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@ -94,43 +104,46 @@ while true; do
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CPU1_TEMPERATURE=$(echo $CPU_DATA | awk '{print $1;}')
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CPU2_TEMPERATURE=$(echo $CPU_DATA | awk '{print $2;}')
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# Define functions to check if CPU1 and CPU2 temperatures are above the threshold
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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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# Initialize a variable to store comments
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COMMENT=" -"
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# Check if CPU1 is overheating and apply Dell profile if true
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if CPU1_OVERHEAT
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then
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apply_Dell_profile
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# Set the flag to indicate that Dell profile is applied
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if ! $IS_DELL_PROFILE_APPLIED
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then
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IS_DELL_PROFILE_APPLIED=true
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if CPU2_OVERHEAT
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then
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COMMENT="CPU 1 and CPU 2 temperatures are too high. Dell default dynamic fan control profile applied."
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else
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COMMENT="CPU 1 temperature is too high. Dell default dynamic fan control profile applied."
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fi
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fi
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elif CPU2_OVERHEAT
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then
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apply_Dell_profile
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if ! $IS_DELL_PROFILE_APPLIED
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if CPU2_OVERHEAT
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then
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IS_DELL_PROFILE_APPLIED=true
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COMMENT="CPU 2 temperature is too high. Dell default dynamic fan control profile applied."
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COMMENT="CPU 1 and CPU 2 temperatures are too high, Dell default dynamic fan control profile applied for safety"
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else
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COMMENT="CPU 1 temperature is too high, Dell default dynamic fan control profile applied for safety"
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fi
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else
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apply_user_profile
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if $IS_DELL_PROFILE_APPLIED
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# Check if CPU2 is overheating and apply Dell profile if true
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if CPU2_OVERHEAT
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then
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COMMENT="CPU temperature decreased and is now OK (<= $CPU_TEMPERATURE_TRESHOLD°C). User's fan control profile applied."
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IS_DELL_PROFILE_APPLIED=false
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apply_Dell_profile
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if ! $IS_DELL_PROFILE_APPLIED
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then
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IS_DELL_PROFILE_APPLIED=true
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fi
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COMMENT="CPU 2 temperature is too high, Dell default dynamic fan control profile applied for safety"
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else
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# Check if user profile is applied and apply it if not
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if $IS_DELL_PROFILE_APPLIED
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then
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apply_user_profile
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IS_DELL_PROFILE_APPLIED=false
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fi
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fi
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fi
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# Enable or disable, depending on the user's choice, third-party PCIe card Dell default cooling response
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# No comment will be displayed on the change of this parameter since it is not related to the temperature of any device (CPU, GPU, etc...) but only to the settings made by the user when launching this Docker container
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@ -142,16 +155,15 @@ while true; do
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enable_third_party_PCIe_card_Dell_default_cooling_response
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THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS="Enabled"
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fi
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# Print temperatures array
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if [ $i -ge $TABLE_HEADER_PRINT_INTERVAL ]
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fi
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# Print the results, including the current fan control profile and comment
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if [ $i -eq $TABLE_HEADER_PRINT_INTERVAL ]
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then
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echo " ------- Temperatures -------"
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echo " Date & time Inlet CPU 1 CPU 2 Exhaust Active fan speed profile Third-party PCIe card Dell default cooling response Comment"
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echo "Time CPU1 CPU2 Inlet Exhaust Fan Control Profile Third-party PCIe card Dell default cooling response Comment"
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i=0
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fi
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printf "%12s %3d°C %3d°C %3d°C %5d°C %40s %51s %s\n" "$(date +"%d-%m-%y %H:%M:%S")" $INLET_TEMPERATURE $CPU1_TEMPERATURE $CPU2_TEMPERATURE $EXHAUST_TEMPERATURE "$CURRENT_FAN_CONTROL_PROFILE" "$THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE_STATUS" "$COMMENT"
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((i++))
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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 $COMMENT"
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i=$(($i+1))
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wait $SLEEP_PROCESS_PID
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done
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