dhcp-users.sh

#!/bin/sh
if [ -z "$1" ]; then
   echo "Please run this command with Location as a parameter"
   exit 1
else
  location=$1
fi

sysname=`uci get system.@system[0].hostname`
korisnici=`cat /tmp/dhcp.leases|wc -l`

POST_korisnici='Korisnici,grad='$location',naziv='$sysname' Korisnici='$korisnici

wget -O /dev/null http://188.166.87.171:8086/write?db=mydb --post-data "$POST_korisnici"

RX=`ifconfig eth0|grep bytes|cut -f 2 -d ':'|cut -f 1 -d ' '`
TX=`ifconfig eth0|grep bytes|cut -f 3 -d ':'|cut -f 1 -d ' '`

if [ -e /var/downloaded.txt ]; then
	D=`cat /var/downloaded.txt`
    D=$(($RX-$D))
    POST_D='Downloaded,grad='$location',naziv='$sysname' Downloaded='$D
    wget -O /dev/null http://188.166.87.171:8086/write?db=mydb --post-data "$POST_D"
fi

if [ -e /var/uploaded.txt ]; then
	U=`cat /var/uploaded.txt`
    U=$(($TX-$U))
    POST_U='Uploaded,grad='$location',naziv='$sysname' Uploaded='$U
    wget -O /dev/null http://188.166.87.171:8086/write?db=mydb --post-data "$POST_U"
fi

echo "$RX" > /var/downloaded.txt
echo "$TX" > /var/uploaded.txt