External monitoring scripts for MRTG using bbk_cli

mrtg_bbk.sh

#!/usr/bin/env bash

if ! command -v bbk_cli >/dev/null 2>&1
then
  echo "ERROR: bbk_cli is not installed!"
  echo "URL: https://github.com/dotse/bbk"
  exit 1
fi

BBK_OUTPUT=$(bbk_cli --quiet)

DOWNLOAD=$(cut -d" " -f2 <<< "${BBK_OUTPUT}")
UPLOAD=$(cut -d" " -f3 <<< "${BBK_OUTPUT}")
DOWNLOAD_BYTES=$(bc <<< "${DOWNLOAD}*125000")
UPLOAD_BYTES=$(bc <<< "${UPLOAD}*125000")

UPTIME_OUTPUT=$(uptime -p)

UPTIME="${UPTIME_OUTPUT:3}"

echo "${DOWNLOAD_BYTES}"
echo "${UPLOAD_BYTES}"
echo "${UPTIME}"
echo "${HOSTNAME}"