backuprpi.sh

#!/bin/bash
ERROR_BACKUP_DIRECTORY_CREATE=80;
ERROR_BACKUP_ERROR=81;
 
BACKUP_PATH="/mount/OMEGA_1/Public/RPI_BACKUP"
BACKUP_DIR=$(date +"%Y-%m-%d-%HH-%MM") 
FULL_BACKUP_FILE_PATH="$BACKUP_PATH$BACKUP_DIR"

oldDir=$(pwd)
 
function exitscript()
{
  echo "$1";
  cd "$oldDir"
  exit;
}
 
 echo "Backup file path = $FULL_BACKUP_FILE_PATH"
 
 cd "$BACKUP_PATH"
 mkdir "$BACKUP_DIR" || exitscript "$ERROR_BACKUP_DIRECTORY_CREATE"
 cd "$BACKUP_DIR"
sudo dd if=/dev/mmcblk0 | gzip -c > imgG.gz || exitscript ERROR_BACKUP_ERROR