initial commit

LICENSE

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+MIT License
+
+Copyright (c) 2024 pdiddy973
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

adaptivefancontrol.sh

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+function get_temp {
+  local TEMP=$(ipmitool -I lanplus -H $IDRAC_HOST -U $IDRAC_USER -P $IDRAC_PW sdr type temperature | grep Exhaust | grep -o -e '[0-9][0-9] degrees' | grep -o -e '[0-9][0-9]')
+  echo $TEMP
+}
+
+function set_speed {
+  ipmitool -I lanplus -H $IDRAC_HOST -U $IDRAC_USER -P $IDRAC_PW raw 0x30 0x30 0x02 0xff $HEX > /dev/null
+}
+
+TEMP=$(get_temp)
+    if [ "$TEMP" -ge 0 ] && [ "$TEMP" -lt 35 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 20%"
+        HEX=0x14
+        set_speed
+    elif [ "$TEMP" -ge 35 ] && [ "$TEMP" -lt 40 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 30%"
+        HEX=0x1e
+        set_speed
+    elif [ "$TEMP" -ge 40 ] && [ "$TEMP" -lt 45 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 40%"
+        HEX=0x28
+        set_speed
+    elif [ "$TEMP" -ge 45 ] && [ "$TEMP" -lt 50 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 50%"
+        HEX=0x32
+        set_speed
+    elif [ "$TEMP" -ge 50 ] && [ "$TEMP" -lt 55 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 60%"
+        HEX=0x3c
+        set_speed
+    elif [ "$TEMP" -ge 55 ] && [ "$TEMP" -lt 60 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 70%"
+        HEX=0x46
+        set_speed
+    elif [ "$TEMP" -ge 60 ] && [ "$TEMP" -lt 70 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 80%"
+        HEX=0x50
+        set_speed
+    elif [ "$TEMP" -ge 70 ] && [ "$TEMP" -lt 80 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 90%"
+        HEX=0x5a
+        set_speed
+    elif [ "$TEMP" -ge 80 ] && [ "$TEMP" -le 100 ]; then
+        echo "Exhaust Temperature is $TEMP : Setting fan speed to 100%"
+        HEX=0x64
+        set_speed
+    else
+        echo "Temperature $TEMP: Was not able to get proper tempature"
+fi
+
+sleep "$CHECK_INTERVAL"s
+exec "/opt/adaptivefancontrol.sh"

crontab

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+* * * * * /opt/adaptivefancontrol.sh

docker-compose.yml

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+version: '3'
+services:
+  dell-idrac-fancontrol:
+    image: pdiddy973/dell-idrac-fancontrol:latest
+    container_name: dell-idrac-fancontrol
+    restart: unless-stopped
+    environment:
+      - IDRAC_HOST=
+      - IDRAC_USER=
+      - IDRAC_PW=
+      - CHECK_INTERVAL=

dockerfile

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+FROM alpine:edge
+
+RUN apk --no-cache add ipmitool apk-cron
+
+COPY crontab /etc/cron.d/fan-control
+COPY adaptivefancontrol.sh /opt/adaptivefancontrol.sh
+RUN chmod 0777 /etc/cron.d/fan-control && \
+    chmod 0777 /opt/*.sh && \
+    /usr/bin/crontab /etc/cron.d/fan-control
+
+# These can be overridden at runtime
+ENV IDRAC_HOST=192.168.0.240 \
+    IDRAC_USER=root \
+    IDRAC_PW=calvin \
+    CHECK_INTERVAL=30
+
+CMD /opt/adaptivefancontrol.sh && crond