#!/usr/bin/env bash

swap_file="/var/swap.1"
swap_size_mb=1024

if [ ! -f ${swap_file} ]; then
  echo "Creating ${swap_size_mb}mb swap file=${swap_file}. This could take a while..."

  /bin/dd if=/dev/zero of=${swap_file} bs=1M count=${swap_size_mb}
  /sbin/mkswap ${swap_file}
  /sbin/swapon ${swap_file}
fi