#!/bin/bash

PATH="$PATH:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin"

umask 022

mkdir -p "/tmp/zabbix.ipmitool/"
temp_discovery="$(mktemp)"
chmod 644 "$temp_discovery"

(
echo -n "{\"data\":["

ipmitool sensor | awk -F '\|' '{gsub(/ /, "", $0); print $1 " " $2 " " $3 }' \
    | while read sensor value type
do
    if [ "${value,,}" == "na" ] ; then
        rm -f "/tmp/zabbix.ipmitool/$sensor."*
    else
        echo -n "{\"{#SENSORNAME}\":\"$sensor\",\"{#TYPE}\":\"$type\"},"
        	echo "$value" > "/tmp/zabbix.ipmitool/$sensor.$type"
    fi
done

echo "]}"
) | sed 's/,]}/]}/g' > "$temp_discovery"

mv "$temp_discovery" "/tmp/zabbix.ipmitool/sensor.discovery"