One Hat Cyber Team

View File Name : check_supermicro_hw

#!/bin/bash

STATUS_OK=0
STATUS_WARNING=1
STATUS_CRITICAL=2
STATUS_UNKNOWN=3

# Checking for SuperDoctor
_SDT_BIN=$( which sdt 2>/dev/null)
if [ -z "${_SDT_BIN}" ]; then
    echo "SuperDoctor binary (eg. /usr/sbin/sdt) not found!"
    exit ${STATUS_CRITICAL}
fi

div ()  # Arguments: dividend and divisor
    {
            if [ $2 -eq 0 ]; then echo division by 0; return 1; fi
            p=12                            # precision
            c=${c:-0}                       # precision counter
            d=.                             # decimal separator
            r=$(($1/$2)); echo -n $r        # result of division
            m=$(($r*$2))
            [ $c -eq 0 ] && [ $m -ne $1 ] && echo -n $d
            [ $1 -eq $m ] || [ $c -eq $p ] && return
            d=$(($1-$m))
            let c=c+1
            div $(($d*10)) $2 | tr -d '-'
    }

_RAWDATA="$( /usr/bin/sudo ${_SDT_BIN} | grep -A1000 'Monitored Item' | tail -n+3 | head -n-1 )"
#_RAWDATA="$( ${_SDT_BIN} | grep -A1000 'Monitored Item' | tail -n+3 | head -n-1 )"
if [ $( echo "${_RAWDATA}" | wc -l ) -lt 6 ]; then
    echo "CRITICAL - No data found"
    exit ${STATUS_CRITICAL}
fi
_SPEED_DATA="$( echo "${_RAWDATA}" | grep -i '^fan' )" ; _SPEED_DATA=${_SPEED_DATA//RPM/} ; _SPEED_DATA=${_SPEED_DATA//.0/}
_VOLTAGE_DATA="$( echo "${_RAWDATA}" | grep '\( Voltage\| V[ 0-9.]\+ V\)' )" ; _VOLTAGE_DATA=${_VOLTAGE_DATA// V/}
_TEMPERATURE_DATA="$( echo "${_RAWDATA}" | grep '\(Temperature\| Temp\)' )" ; _TEMPERATURE_DATA=${_TEMPERATURE_DATA// C/} ; _TEMPERATURE_DATA=${_TEMPERATURE_DATA//.0/}
#echo "***************************"
#echo "${_TEMPERATURE_DATA}"
#echo "***************************"
_STATUS_DATA="$( echo "${_RAWDATA}" | grep 'Status' )"


_TEXT_OUTPUT=''
_EXIT_STATUS=${STATUS_OK}

_OLD_IFS="${IFS}"
IFS=$'\n'
for _CURR_LINE in ${_SPEED_DATA}; do
#    echo "Line: ${_CURR_LINE}"

    _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $1 }' | rev )
#_CURR_VALUE=199
    _CURR_LIMIT_LOW=$( echo ${_CURR_LINE} | rev | awk '{ print $2 }' | rev )
    if [ $( echo "${_CURR_VALUE}" | grep '[a-zA-Z]' | wc -l ) -gt 0 ]; then
        _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $2 }' | rev )
        _CURR_LIMIT_LOW=$( echo ${_CURR_LINE} | rev | awk '{ print $3 }' | rev )
    fi
    _CURR_LABEL=${_CURR_LINE:0:30}
    _CURR_LABEL=${_CURR_LABEL//Fan Speed/}
    _CURR_LABEL=${_CURR_LABEL// /}
    if [ $( echo "${_CURR_VALUE}" | grep -i warning | wc -l ) -gt 0 ] || [ ${_CURR_VALUE} -lt ${_CURR_LIMIT_LOW} ]; then
        _TEXT_OUTPUT=" ${_CURR_LABEL} ${_CURR_VALUE}rpm (<${_CURR_LIMIT_LOW}),${_TEXT_OUTPUT}"
        _EXIT_STATUS=${STATUS_CRITICAL}
    else
        _TEXT_OUTPUT="${_TEXT_OUTPUT}, ${_CURR_LABEL} ${_CURR_VALUE}rpm (>${_CURR_LIMIT_LOW})"
    fi
done

for _CURR_LINE in ${_VOLTAGE_DATA}; do
#    echo -n "Line: ${_CURR_LINE}"

#    _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $1 }' | rev | sed 's|\.||g' | sed 's|\b0||g' )
#    _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $1 }' | rev | sed -n 's|.*\b\([\b-]*[0-9]\+\.[0-9][0-9]\).*|\1|p' | sed 's|\.||g' | sed 's|\b0||g' ) #'
    _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $1 }' | rev | tr -d '[a-zA-Z]' | sed 's|\([0-9]\+\)\.\([0-9][0-9]\).*|\1\2|g' | sed 's|\b0||g' ) #'

#echo "_CURR_VALUE=${_CURR_VALUE}"
#_CURR_VALUE=508
    _CURR_LIMIT_LOW=$( echo ${_CURR_LINE} | rev | awk '{ print $2 }' | rev | tr -d '[a-zA-Z]' | sed 's|\([0-9]\+\)\.\([0-9][0-9]\).*|\1\2|g' | sed 's|\b0||g' ) #'
    _CURR_LIMIT_HIGH=$( echo ${_CURR_LINE} | rev | awk '{ print $3 }' | rev | tr -d '[a-zA-Z]' | sed 's|\([0-9]\+\)\.\([0-9][0-9]\).*|\1\2|g' | sed 's|\b0||g' ) #'
    _CURR_LABEL=${_CURR_LINE:0:28}
    _CURR_LABEL=${_CURR_LABEL//Voltage/}
    _CURR_LABEL=${_CURR_LABEL// /}
    if [ ${_CURR_VALUE} -gt ${_CURR_LIMIT_HIGH} ]; then
        _TEXT_OUTPUT=" ${_CURR_LABEL} HIGH: $(div ${_CURR_VALUE} 100)V (>$(div ${_CURR_LIMIT_HIGH} 100)),${_TEXT_OUTPUT}"
        _EXIT_STATUS=${STATUS_CRITICAL}
    elif [ ${_CURR_VALUE} -lt ${_CURR_LIMIT_LOW} ]; then
        _TEXT_OUTPUT=" ${_CURR_LABEL} LOW: $(div ${_CURR_VALUE} 100)V (<$(div ${_CURR_LIMIT_LOW} 100)),${_TEXT_OUTPUT}"
        _EXIT_STATUS=${STATUS_CRITICAL}
    else
       _TEXT_OUTPUT="${_TEXT_OUTPUT}, ${_CURR_LABEL} $(div ${_CURR_VALUE} 100)V ($(div ${_CURR_LIMIT_LOW} 100)-$(div ${_CURR_LIMIT_HIGH} 100))"
    fi
done
_TEXT_OUTPUT="$( echo ${_TEXT_OUTPUT} | sed 's|Voltage||g' | sed 's|oltage||g' )"


for _CURR_LINE in ${_TEMPERATURE_DATA}; do
#    echo "Line: ${_CURR_LINE}"

    _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $1 }' | rev | cut -d'/' -f1 )
#_CURR_VALUE=86
    _CURR_LIMIT_HIGH=$( echo ${_CURR_LINE} | rev | awk '{ print $2 }' | rev | cut -d'/' -f1 )
    _CURR_LABEL=${_CURR_LINE:0:30}
    _CURR_LABEL=${_CURR_LABEL//Temperature/Temp}
    _CURR_LABEL=${_CURR_LABEL// /}
    if [ ${_CURR_VALUE} -gt ${_CURR_LIMIT_HIGH} ] 2>/dev/null; then
        _TEXT_OUTPUT=" ${_CURR_LABEL} HIGH: ${_CURR_VALUE}°C (>${_CURR_LIMIT_HIGH}),${_TEXT_OUTPUT}"
        _EXIT_STATUS=${STATUS_CRITICAL}
    else
        _TEXT_OUTPUT="${_TEXT_OUTPUT}, ${_CURR_LABEL} ${_CURR_VALUE}°C (<${_CURR_LIMIT_HIGH})"
    fi
done

for _CURR_LINE in ${_STATUS_DATA}; do
#    echo -n "Line: ${_CURR_LINE}"

    _CURR_VALUE=$( echo ${_CURR_LINE} | rev | awk '{ print $1 }' | rev )
#_CURR_VALUE="Not Good"
#    if [ $( echo "${_CURR_VALUE}" | grep -i 'Good' | wc -l ) -ne 1 ]; then
    _CURR_LABEL=${_CURR_LINE:0:30}
    _CURR_LABEL=${_CURR_LABEL// /}
    if [ "${_CURR_VALUE}" != 'Good' ]; then
        _TEXT_OUTPUT=" ${_CURR_LABEL}: ${_CURR_VALUE},${_TEXT_OUTPUT}"
        _EXIT_STATUS=${STATUS_CRITICAL}
    else
        _TEXT_OUTPUT="${_TEXT_OUTPUT}, ${_CURR_LABEL}: ${_CURR_VALUE}"
    fi
done
IFS="${_OLD_IFS}"


if [ ${_EXIT_STATUS} -gt 0 ]; then
    _TEXT_OUTPUT=${_TEXT_OUTPUT/,,/, OK:}
    echo "CRITICAL${_TEXT_OUTPUT}"
else
    echo "OK${_TEXT_OUTPUT}"
fi
exit ${_EXIT_STATUS}