contrib/invoke_check

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2013 Holger Weiss <holger@weiss.in-berlin.de>
   4 #
   5 # This file is free software; Holger Weiss gives unlimited permission to copy
   6 # and/or distribute it, with or without modifications, as long as this notice is
   7 # preserved.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY, to the extent permitted by law; without even the implied
  11 # warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 set -u
  14
  15 send_nsca_args=${SEND_NSCA_ARGS:+$SEND_NSCA_ARGS}
  16
  17 PATH="$PATH:/usr/local/nagios/libexec:/usr/lib/nagios/plugins"
  18 export PATH
  19
  20 die()
  21 {
  22         echo >&2 "$@"
  23         exit 1
  24 }
  25
  26 usage()
  27 {
  28         die "Usage: $0 [-c <config-file>] [-H <host>] [-S <service>]" \
  29             "<plugin> [<argument> ...]"
  30 }
  31
  32 while getopts c:H:hS: option
  33 do
  34         case $option in
  35         c)
  36                 send_nsca_args="${send_nsca_args:+$send_nsca_args }-c $OPTARG"
  37                 ;;
  38         H)
  39                 host=$OPTARG
  40                 ;;
  41         S)
  42                 service=$OPTARG
  43                 ;;
  44         h|\?)
  45                 usage
  46                 ;;
  47         esac
  48 done
  49
  50 shift `expr $OPTIND - 1`
  51 test $# -ge 1 || usage
  52
  53 host=${host:-`hostname | sed 's+\..*++' | tr '[:upper:]' '[:lower:]'`}
  54 service=${service:-`echo "$1" | sed 's+.*[_/]++' | tr '[:lower:]' '[:upper:]'`}
  55 output=`"$@"`
  56 state=$?
  57
  58 test $state -le 3 || die "$0: '$@' yields invalid plugin return code $state"
  59
  60 printf '%b' "$host\t$service\t$state\t$output\n" | send_nsca $send_nsca_args
  61
  62 # vim:set joinspaces noexpandtab textwidth=80: