#!/bin/bash
#
#
# Munin plugin to show the up- / download stream of the actual 
# internet connection by reading the top_status.htm from the 
# Speedport 300
#
#
# Don't forget zu fill in the following lines into the munin-node
# - ormally at /etc/muni/plugin-conf.d/ - an than restart munin
#
#   [speedport_300]
#   user root
#                                     Jo Hartmann (Version 08.0912)

# Personal config Section Begin ##
  router="192.168.0.111"
# Personal config section End ####

# Standard Config Section Begin ##
  if [ "$1" = "autoconf" ]; then
        echo yes
        exit 0
  fi

  if [ "$1" = "config" ]; then

       echo 'graph_title DSL Up- / Downstream'
       echo 'graph_args --base 1000 -l 0'
       echo 'graph_scale no'
       echo 'graph_vlabel Up- / Downstream in kBit/s'
       echo 'graph_category Http'
       echo 'download.label Downstream'
       echo 'upload.label Upstream'
       echo 'graph_info Information from the top_status.htm of the Speedport 300'
       exit 0
  fi
# Standard Config Section End ####

# Measure Section Begin ##########
  up_down=($(wget -q -O - $router/top_status.htm | grep "+'kBit" | awk -F"(" '{print $2}'))
  down=${up_down[0]%+*}
  up=${up_down[1]%+*}

  if [ "$down" = "" ]; then
     echo download.value  0
  else
     echo download.value  ${up_down[0]%+*}
  fi

  if [ "$up" = "" ]; then
     echo upload.value    0
  else
     echo upload.value    ${up_down[1]%+*}
  fi
# Measure Section End ############