Off-site and offline bucket backup

#!/bin/bash

export MONITOR_URL='https://cronitor.link/p/...........'
curl $MONITOR_URL?state=run

# Turn on debugging output
set -x

# Function to execute at the end
cleanup() {
  sleep 15m && sudo poweroff
}

# Register cleanup function to be called on script exit
trap cleanup EXIT

# Initial Sleep
echo "Sleep to wait for network"
sleep 30

# Log Date
date >> /home/aike/log.log

# Destination path
DEST_PATH="/home/aike/b2-backup"

# Get list of all buckets
BUCKETS=$(rclone lsd b2: | awk '{print $5}') || { echo "Failed to list buckets"; exit 1; }

# Loop through each bucket and sync
for BUCKET in $BUCKETS; do
    echo "Syncing bucket $BUCKET..."
    rclone copy "b2:$BUCKET/" "$DEST_PATH/$BUCKET" || { echo "Failed to sync bucket $BUCKET"; exit 1; }
done

# Notify monitor of completion
curl "$MONITOR_URL?state=complete"

# Disk usage
du -hs $DEST_PATH/* > usage.txt

[Unit]
Description=Sync and shutdown
After=network.target

[Service]
User=aike
WorkingDirectory=/home/aike
ExecStart=/home/aike/sync-and-shutdown.sh

[Install]
WantedBy=multi-user.target