de9c1fca80
Added healthchecks.io to the script instead of cron command. That way I get a notification if the script triggers the dynamic fans.
38 lines
No EOL
1.5 KiB
Bash
Executable file
38 lines
No EOL
1.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# ----------------------------------------------------------------------------------
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# Script for checking the temperature reported by the ambient temperature sensor,
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# and if deemed to high send the raw IPMI command to enable dynamic fan control.
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#
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# Requires ipmitool – apt-get install ipmitool
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# Tested on Ubuntu 17.04
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# ----------------------------------------------------------------------------------
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# IPMI DEFAULT R710 SETTINGS
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# Modify to suit your needs.
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IPMIHOST=192.168.0.120
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IPMIUSER=root
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IPMIPW=calvin
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# TEMPERATURE
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# Change this to the temperature in celcius you are comfortable with.
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# If it goes above it will send raw IPMI command to enable dynamic fan control
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MAXTEMP=27
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# This variable sends a IPMI command to get the temperature, and outputs it as two digits.
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# Do not edit unless you know what you do.
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TEMP=$(ipmitool -I lanplus -H $IPMIHOST -U $IPMIUSER -P $IPMIPW sdr type temperature |grep Ambient |grep degrees |grep -Po '\d{2}' | tail -1)
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if [[ $TEMP > $MAXTEMP ]];
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then
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printf "Temperature is too high! Activating dynamic fan control! ($TEMP C)" | systemd-cat -t R710-IPMI-TEMP
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echo "Temperature is too high! Activating dynamic fan control! ($TEMP C)"
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ipmitool -I lanplus -H $IPMIHOST -U $IPMIUSER -P $IPMIPW raw 0x30 0x30 0x01 0x01
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else
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# healthchecks.io
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curl -fsS --retry 3 https://hchk.io/8470021f-33f3-4a31-b2cd-741f28c47164 >/dev/null 2>&1
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printf "Temperature is OK ($TEMP C)" | systemd-cat -t R710-IPMI-TEMP
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echo "Temperature is OK ($TEMP C)"
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fi |