checks3backup.sh

#!/bin/bash

#Reads the date parameter. empty then date is today
if [ -z "$1" ]
then
  date=$(date +"%Y-%m-%d")
else
  date=$1
fi

#Setting initial variables. Workdir is where logs are writen, customers file are read and so on
workdir="/root"

#A file with the following values (customer,key,secret,region,bucket,expectedsize) must exists in the
#Workdir
while IFS=, read -r customer key secret region bucket expectedsize
do
  echo "Listing files into customer $customer's bucket"
  export AWS_ACCESS_KEY_ID=$key
  export AWS_SECRET_ACCESS_KEY=$secret
  export AWS_DEFAULT_REGION=$region
  aws s3 ls --recursive s3://$bucket > "$workdir/$customer.log"
  detectedsize=$(cat $customer.log | grep $date | grep -v -E "(Bucket: |Prefix: |LastWriteTime|^$|--)" | awk 'BEGIN {total=0}{total+=$3}END{print int(total/1024/1024)}')
  if [ $expectedsize -lt $detectedsize ]
    then
      subject="Backup ok"
      mensagem="Tudo certo com o backup da empresa $customer. Backup esperado eh de $expectedsize MB e encontrado eh de $detectedsize MB para a data de $date"
      echo $mensagem
    else
      subject="PROBLEMA COM BACKUP"
      mensagem="PROBLEMA COM BACKUP na empresa $customer. Backup esperado eh de $expectedsize MB e encontrado eh de $detectedsize MB para a data de $date"
      echo $mensagem
  fi
#In the following for the Telegram ID's to send the message
  for i in 34232342 23423234;
    do
      $workdir/telegram.sh $i "$subject" "$mensagem"
    done
done < "$workdir/customers"

telegram.sh

#!/bin/bash
# Autor: remontti.com.br
TOKEN="YOUR-TELEGRAM-BOT-TOKEN-HERE-WITHOUT-THE-BOT-PART"

USER=$1
SUBJECT=$2
MESSAGE=$3
NL="
"
curl --silent -X POST --data-urlencode "chat_id=${USER}" --data-urlencode "text=${SUBJECT}${NL}${NL}${MESSAGE}" "https://api.telegram.org/bot${TOKEN}/sendMessage?disable_web_pa
ge_preview=true&parse_mode=html" | grep -q '"ok":true'

exit 0