#! /bin/sh

RRDATAFILE=/var/log/rrd/enrutador.rrd

if [ $# -lt 2 ]; then
  echo "Faltan los momentos de inicio y fin. Ej. (end-6h now)"
  exit 0
else
  sudo rrdtool graph /var/www/rrd/rrdtool_ejemplo.png --imgformat PNG \
  --start $1 --end $2 \
  --title "Comportamiento del enlace" \
  --vertical-label "Tasa de transferencia (kbps)" \
  --upper-limit 160 \
  --lower-limit 0 \
  --rigid \
  --width 600 --height 240 \
  DEF:dsin=$RRDATAFILE:in:AVERAGE \
  DEF:dsout=$RRDATAFILE:out:AVERAGE \
  CDEF:download=dsin,0.008,* \
  CDEF:down96=download,96,GT,0,download,IF \
  CDEF:down64=download,64,GT,0,download,IF \
  CDEF:down32=download,32,GT,0,download,IF \
  CDEF:down13=download,13,GT,0,download,IF \
  CDEF:upload=dsout,0.008,* \
  HRULE:128#0000FF:"Capacidad contratada (128 kbps)\n" \
  AREA:download#35DF7F:"Recepción superior al 75%\n" \
  AREA:down96#AFDF3F:"Recepción inferior al 75% (96 kbps)\n" \
  AREA:down64#EFDF1F:"Recepción inferior al 50% (64 kbps)\n" \
  AREA:down32#FF9F00:"Recepción inferior al 25% (32 kbps)\n" \
  AREA:down13#FF0000:"Recepción inferior al 10% (13 kbps)\n" \
  LINE1:download#006000 \
  LINE1.5:upload#005FBF:"Envío"
fi

exit 0