1 #! /bin/bash

     2 # © 2011 Heiko Schlittermann <hs@schlittermann.de>

     3 # source: https://ssl.schlittermann.de/hg/check-by-nsca

     4 

     5 set -e

     6 

     7 unset ${!LC_*} LANG

     8 export LC_ALL=C

     9 ME=$(basename $0)

    10 TAB=$'\x09'

    11 

    12 function send()       { send_nsca "$@"; }

    13 function debug_send() { echo "CMDLINE: $@"; sed 's/\t/<<TAB>>/g'; }

    14 send=send             # changed by option

    15 

    16 

    17 # read defaults, if exist

    18 test -f /etc/defaults/$ME \

    19     && source /etc/defaults/$ME

    20 

    21 hostname=$(hostname -f)

    22 svcname=-

    23 nsca_host=

    24 nsca_port=

    25 

    26 tmp=$(getopt -n $0 -o hH:S:p:d \

    27     -l help,hostname:,servicename:,nsca-host:,nsca-port:,debug \

    28     -- "$@") || exit 2

    29 eval set -- "$tmp"

    30 

    31 while true; do

    32     opt="$1"; shift

    33     case "$opt" in

    34         -H|--hostname)  hostname="$1"; shift;;

    35         -S|--svcname)   svcname="$1"; shift;;

    36            --nsca-host) nsca_host="$1"; shift;;

    37         -p|--nsca-port) nsca_port="$1"; shift;;

    38         -h|--help)      cat <<_USAGE

    39 Usage: $ME [options] -- {test} [test-options]

    40        -H|--hostname    Hostname to be sent along the result ($hostname).

    41        -S|--servicename Servicename to be sent along the result.

    42                         Use "" to mark a host check.

    43                         Use "-" (the default) to have the servicename guessed 

    44                         from the test output (the first word).

    45        --nsca-host      Destination host ($nsca_host)

    46        --nsca-port      Destination port ($nsca_port)

    47 _USAGE

    48                         exit 0;;

    49        -d|--debug)      send="debug_$send";;

    50         --)     break;;

    51     esac

    52 

    53 done

    54 

    55 rc=0

    56 output=$("$@") || rc=$?

    57 

    58 test "$svcname" = "-" && svcname="${output%% *}"

    59 svcname="${svcname:+$TAB$svcname}"

    60 

    61 echo "$hostname$svcname$TAB$rc$TAB$output" \

    62         | $send -H "$nsca_host" ${nsca_port:+-p $nsca_port}

    63 

    64 # vim:sts=4 sw=4 aw ai sm et: