virtualbox.sh

#!/bin/bash
#
# title         : virtualbox.sh
# description   : VirtualBox v6.1 Extra Ressources.
# author        : JV conseil – Internet Consulting
# credits       : JV-conseil
# copyright     : Copyright (c) 2021, JV conseil – Internet Consulting,
#                 All rights reserved.
# usage         : vbox
# requirements  : VirtualBox, VM VirtualBox Extension Pack and one Linux
#                 distribution like Ubuntu.
# date          : 20210525
# version       : 1.0
# bash_version  : 5.1.8(1)-release
#
#===============================================================================

__VIRTUALBOX_PATH="$HOME/VirtualBox/Ubuntu"

__virtualbox_help() {
  cat <<EOF

VirtualBox v6.1 Extra Ressources
--------------------------------

VirtualBox is a powerful x86 and AMD64/Intel64
virtualization product for enterprise as well as home use:
https://www.virtualbox.org

Download Ubuntu Desktop
Ubuntu 20.04.2.0 LTS
LTS stands for long-term support — which means
five years, until April 2025, of free security
and maintenance updates, guaranteed:
https://ubuntu.com/download/desktop

options:
c       Check your installation.
s       Create a Virtual Machine VMDK for your SD card.
l       Launch RLinkToolbox.
h       Help.

usage:
source "$HOME/virtualbox.sh"

Your VirtualBox VM path:
${__VIRTUALBOX_PATH}

EOF
}

# wait for a carriage return
__press_enter_to_continue() {

  # echo "Please press return to finish :"
  # read -r dummy
  # shellcheck disable=SC2162
  read -p "Please press enter to continue:"
  echo "Thank you."
  return 0

}

__virtualbox_brew() {

  __brew_pkg=("virtualbox" "virtualbox-extension-pack")

  echo
  echo "Checking your Homebrew packages list"
  echo "------------------------------------"
  for pkg in "${__brew_pkg[@]}"; do
    brew list --cask --versions "$pkg" || brew install "$pkg"
  done
  echo

}

__virtualbox_kill_apps() {

  echo "Quitting opened apps that should not run during this procedure."
  pkill -x VirtualBox RLinkToolbox

}

__virtualbox_sdcard() {

  __virtualbox_kill_apps

  cd "${__VIRTUALBOX_PATH}" || exit

  echo
  echo "Create a Virtual Machine VMDK for your SD card"
  echo "----------------------------------------------"

  sudo diskutil list

  echo
  read -p "Enter the correct disk number /dev/disk[0-9]: " -n 1 -r
  echo
  if [[ $REPLY =~ ^[0-9]$ ]]; then
    __disk="/dev/disk${REPLY}"
    __sdcard="SDcard.vmdk"
    __unmount() {
      sudo diskutil unmountDisk "${__disk}"
    }

    echo "You have selected: ${__disk}."
    sudo chown "$USER" "${__disk}"
    sudo chmod 777 "${__disk}"

    if [[ -f "${__sdcard}" ]]; then
      echo "Removing previous VDMK file: ${__sdcard}."
      rm "${__sdcard}"

    else
      echo "No previous ${__sdcard} found to delete."

    fi

    __unmount

    sudo VBoxManage internalcommands createrawvmdk -filename "${__sdcard}" -rawdisk "${__disk}"
    sudo chown "$USER" "${__sdcard}"
    sudo chmod 777 "${__sdcard}"

    __unmount

    # __uuid=$(sed -En 's/.*?ddb.uuid.image="([a-z0-9\-]+)".*?/\1/' "${__sdcard}")
    __uuid=$(grep -Eo 'ddb.uuid.image="[a-z0-9\-]+"' "${__sdcard}" | sed -E 's/ddb.uuid.image="([a-z0-9\-]+)"/\1/')
    if [[ "${__uuid}" ]]; then
      __config_file="Ubuntu.vbox"

      echo "Copying uuid value to clipboard: ${__uuid}."
      echo "${__uuid}" | tr -d '\n' | pbcopy

      echo "Opening ${__config_file} in TextEdit."
      open -a TextEdit "${__config_file}"

      echo "In TextEdit look for these two lines:"
      printf '\t- %s\n' '<HardDisk uuid="{e19b7ecb-3193-4f9b-98ad-d6a0d56ad436}" location="SDcard.vmdk" format="VMDK" type="Normal"/>'
      printf '\t- %s\n' '<AttachedDevice type="HardDisk" hotpluggable="true" port="1" device="0"><Image uuid="{e19b7ecb-3193-4f9b-98ad-d6a0d56ad436}"/></AttachedDevice>'
      echo "Replace the uuid value by: ${__uuid}."
      echo "Save & Quit TextEdit."
      __unmount

      __press_enter_to_continue
      open -a VirtualBox
    fi

  else
    echo "You did not provide a valid number disk. Cancel."
    exit 1
  fi

}

vbox() {

  if [[ -z "$1" ]]; then
    __virtualbox_help
    echo
    read -p "Do you want to create a VMDK for your SD card? [y/N] " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
      __virtualbox_sdcard
    else
      __virtualbox_help
    fi

  else
    while getopts ":hcsl" option; do
      case $option in
      h) # display Help
        __virtualbox_help
        ;;

      c)
        __virtualbox_brew
        ;;

      s)
        __virtualbox_sdcard
        ;;

      l)
        open "https://myr.renault.fr/r-link-store.html"
        open -a RLinkToolbox
        ;;

      \?) # incorrect option
        echo "Error: Invalid option."
        exit 1
        ;;
      esac
    done

  fi

}