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#!/bin/bash
# °C
WARN=75
CRIT=85
PERFDATA="|"
IS_WARN="false"
IS_CRIT="false"
TEXT=(OK WARNING CRITICAL UNKOWN)
LEVEL=0
DATA=( $(sensors | \
grep "^Core" | \
sed -n "s|^Core\s[0-9]\+:\s\++\([0-9]\+\.[0-9]\+\)°C.*$|\1|p" ) )
for (( i=0; i<${#DATA[@]}; i++ )); do
(( $(echo "${DATA[$i]} > $WARN" | bc -l ) )) && IS_WARN="true"
(( $(echo "${DATA[$i]} > $CRIT" | bc -l ) )) && IS_CRIT="true"
PERFDATA+=" core_$i=${DATA[$i]}C"
done
[ $IS_WARN = true ] && LEVEL=1
[ $IS_CRIT = true ] && LEVEL=2
[ ${#DATA[@]} -eq 0 ] && LEVEL=3
echo "sensors ${TEXT[$LEVEL]}$PERFDATA"
exit $LEVEL
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