server/bin/nagios-submit-service

   1 #!/bin/sh
   2 # nagios-submit-service -- Submit passive service check result
   3 # 2009-12-11, alex@barton.de
   4
   5 NAME=`basename "$0"`
   6 CREATE=
   7
   8 Usage() {
   9         echo "$NAME [-c] <host> <service> <code> [<text>]"; echo
  10         echo "  -c         create new service, if necessary"
  11         echo "  <host>     Nagios host ID"
  12         echo "  <service>  Nagios service ID"
  13         echo "  <code>     Status code: 0=OK, 1=Warning, 2=Error, 3=Unknown"
  14         echo "  <text>     Optional status message"
  15         echo; exit 1
  16 }
  17
  18 Error() {
  19         echo "$NAME: $*"
  20         exit 1
  21 }
  22
  23 [ -r "/etc/nagios3/system.cfg" ] || Error "Can't read /etc/nagios3/system.cfg!"
  24 . /etc/nagios3/system.cfg
  25
  26 # Validate command line arguments
  27 if [ "$1" = "-c" ]; then
  28         CREATE=1; shift
  29 fi
  30 [ $# -ge 3 -a $# -le 4 ] || Usage
  31 [ "$3" = 0 -o "$3" = "1" -o "$3" = "2" -o "$3" = "3" ] || Usage
  32
  33 # Validate configuration
  34 [ -w "$CMDFILE" ] || Error "Can't write to \"$CMDFILE\"!"
  35
  36 time_t=`date +%s`
  37 host="$1"
  38 service="$2"
  39 code="$3"
  40 text="${4:-}"
  41
  42 cfg=`grep -lE "^[[:space:]]+host_name[[:space:]]+${host}\$" "$CFGDIR"/*.cfg`
  43 [ -n "$cfg" ] || Error "Host \"$host\" not configured!?"
  44
  45 case "$service" in
  46         *"_p")
  47                 # Passive service check; does it exist already?
  48                 grep -E "^[[:space:]]+service_description[[:space:]]+${service}\$" \
  49                         "$cfg" >/dev/null 2>&1
  50                 if [ $? -ne 0 ]; then
  51                         [ -n "$CREATE" ] || \
  52                                 Error "Service \"$service\" not configured on \"$host\"!?"
  53                         echo "Creating new Nagios host configuration for \"$host\" ..."
  54                         cat >>"$cfg" <<EOF
  55
  56 define service {
  57         use                     ${SERVICE_TEMPLATE_PASSIVE}
  58         service_description     $service
  59         check_command           ${SERVICE_PASSIVE_CMD}
  60         host                    $host
  61 }
  62 EOF
  63                         chmod "$CFG_MODE" "$cfg" || Error "chmod(1) failed!"
  64                         echo "Reloading Nagios configuration ..."
  65                         "$RCFILE" reload || Error "Failed to reload Nagios configuration!"
  66                         sleep 1
  67                 fi
  68                 ;;
  69 esac
  70
  71 cmd="[$time_t] PROCESS_SERVICE_CHECK_RESULT;$host;$service;$code;$text"
  72 echo "$cmd" >>"$CMDFILE"