zabbix_todays_total_outbound.sh

#!/bin/bash
# Total de upload (hoje)
i=$(vnstat --oneline | awk -F\; '{ print $5 }')
bandwidth_number=$(echo $i | awk '{ print $1 }')
bandwidth_unit=$(echo $i | awk '{ print $2 }')
case "$bandwidth_unit" in
KiB)    bandwidth_number_MB=$(echo "$bandwidth_number*1024" | bc)
    ;;
MiB)    bandwidth_number_MB=$(echo "$bandwidth_number*1024*1024" | bc)
    ;;
GiB)     bandwidth_number_MB=$(echo "$bandwidth_number*1024*1024*1024" | bc)
    ;;
TiB)    bandwidth_number_MB=$(echo "$bandwidth_number*1024*1024*1024*1024" | bc)
    ;;
esac
echo $bandwidth_number_MB