#!/bin/sh
#
# Description  : Plugin to monitor a server/network availability.
# Author       : Thomas VIAL
# Author URL   : http://tvi.al
# Usage        : ln -s /path/to/fping_ /etc/munin/plugins/fping_www.google.com
# Explanation : Will graph connection to www.google.com
# Requirements :
# * fping
#

target=`basename $0 | sed 's/^fping_//g'`
item=`echo $target | sed -e 's/\.//g'`

#
# Config
#

if [ "$1" = "config" ]; then
  echo "graph_title ${target} availability"
  echo "graph_args --base 1000 -r -l 0 -u 100"
  echo "graph_vlabel Availability in %"
  echo "graph_category network"
  echo "graph_info Displays Network Availability"
  # Failure
  echo "failure.label Unreachable"
  echo "failure.draw AREA"
  echo "failure.colour ff0000"
  # Success
  echo "success.label Reachable"
  echo "success.draw STACK"
  echo "success.colour 00CC00CC"
  exit 0
fi

#
# Let's go!
#

fping -q $target
status=$?

if [ $status -eq 0 ]; then
    # Success
    echo "success.value 100"
    echo "failure.value 0"
else
    # Failure
    echo "success.value 0"
    echo "failure.value 100"
fi