borg-backup-automation/run_backup_process.sh

#!/bin/bash

# Load environment variables from .env file
source .env

# Function to handle errors
handle_error() {
    echo "Error occurred in script: $1"
    # Trigger the cleanup process
    cleanup
    exit 1
}

# Function to clean up (unmount and power off HDD)
cleanup() {
    echo "Cleaning up..."
    echo "Unmounting HDD..."
    ./unmount_hdd.sh -f || echo "Failed to unmount HDD"
    echo "Turning off HDD power..."
    ./power_off_hdd.sh || echo "Failed to power off HDD"
}

# Function to retry unmounting
retry_umount() {
    local max_retries=5
    local count=0
    while [ $count -lt $max_retries ]; do
        if ./unmount_hdd.sh; then
            echo "Successfully unmounted HDD."
            return 0
        else
            echo "Unmount failed. Retrying ($((count + 1))/$max_retries)..."
            sleep 15
            count=$((count + 1))
        fi
    done
    return 1
}

# Set trap to call cleanup on script exit or error
trap 'cleanup' EXIT

# Check battery level
echo "Checking battery level..."
./check_battery.sh || handle_error "check_battery.sh"

# Power on HDD
echo "Turning on HDD power..."
./power_on_hdd.sh || handle_error "power_on_hdd.sh"

# Delay before mounting
echo "Waiting before mounting HDD..."
sleep 30

# Mount HDD
echo "Mounting HDD..."
./mount_hdd.sh || handle_error "mount_hdd.sh"

# Run backup
echo "Running backup..."
./run_backup.sh || handle_error "run_backup.sh"

# Delay before unmounting
echo "Waiting before unmounting HDD..."
sleep 5

# Unmount HDD
echo "Unmounting HDD..."
retry_umount || handle_error "unmount_hdd.sh"

# Power off HDD
echo "Turning off HDD power..."
./power_off_hdd.sh || handle_error "power_off_hdd.sh"

echo "Backup process completed successfully."