pkg-monitoring-plugins/plugins-scripts/check_sensors.sh

#!/bin/sh

PATH="@TRUSTED_PATH@"
export PATH
PROGNAME=$(basename "$0")
PROGPATH=$(echo "$0" | sed -e 's,[\\/][^\\/][^\\/]*$,,')
REVISION="@NP_VERSION@"

. "$PROGPATH"/utils.sh

print_usage() {
	echo "Usage: $PROGNAME" [--ignore-fault]
}

print_help() {
	print_revision "$PROGNAME" "$REVISION"
	echo ""
	print_usage
	echo ""
	echo "This plugin checks hardware status using the lm_sensors package."
	echo ""
	support
	exit "$STATE_OK"
}

case "$1" in
	--help)
		print_help
		exit "$STATE_UNKNOWN"
		;;
	-h)
		print_help
		exit "$STATE_UNKNOWN"
		;;
	--version)
		print_revision "$PROGNAME" "$REVISION"
		exit "$STATE_UNKNOWN"
		;;
	-V)
		print_revision "$PROGNAME" "$REVISION"
		exit "$STATE_UNKNOWN"
		;;
	*)
		sensordata=$(sensors 2>&1)
		status=$?
		if test ${status} -eq 127; then
			text="SENSORS UNKNOWN - command not found (did you install lmsensors?)"
			exit=$STATE_UNKNOWN
		elif test "${status}" -ne 0; then
			text="WARNING - sensors returned state $status"
			exit=$STATE_WARNING
		elif echo "${sensordata}" | grep -E ALARM > /dev/null; then
			text="SENSOR CRITICAL - Sensor alarm detected!"
			exit=$STATE_CRITICAL
		elif echo "${sensordata}" | grep -E FAULT > /dev/null \
		    && test "$1" != "-i" -a "$1" != "--ignore-fault"; then
			text="SENSOR UNKNOWN - Sensor reported fault"
			exit=$STATE_UNKNOWN
		else
			text="SENSORS OK"
			exit=$STATE_OK
		fi

		echo "$text"
		if test "$1" = "-v" -o "$1" = "--verbose"; then
			echo "${sensordata}"
		fi
		exit "$exit"
		;;
esac