VirtualBox.pkr.hcl

variable "cpus" {
  type = number
  default = 1
  description = "# of CPUs"
}
variable "memory" {
  type = number
  default = 1024
  description = "Memory in MBs"
}
variable "disk" {
  type = number
  default = 8192
  description = "Disk space in MBs"
  validation {
    condition = var.disk > 4096
    error_message = "Disk size must be higher than 4 GB."
  }
}
variable "format" {
  type = string
  default = "ova"
  description = "Output image type - can be ova or ovf"
  validation {
    condition = var.format == "ova" || var.format == "ovf"
    error_message = "Format can be either ova or ovf."
  }
}
variable "root_password" {
  type = string
  default = "secret"
  description = "The root password"
}

source "virtualbox-iso" "jeos-vm" {
  # The JeOS ISO file should reside in the same folder as the template file
  iso_url = "gunet-jeos-debian-11.8.0.iso"
  iso_checksum = "none"
  # # of CPUs
  cpus = var.cpus
  # Memory in MBs
  memory = var.memory
  # Disk size in MBs
  # JeOS requires at least 4GB (4096MB) for automatic setup
  disk_size = var.disk
  # vm_name = "packer-BUILDNAME"
  # format can be ova or ovf
  # We choose ova to output just one file
  format = "ova"
  # output_directory = "output-BUILDNAME"
  # output_filename = "${vm_name}"
  guest_os_type = "Debian11_64"
  headless = false
  communicator = "ssh"
  ssh_username = "root"
  ssh_password = var.root_password
  ssh_port = 65432
  # This should be the private key that corresponds to the
  # authorized_keys public keys inserted in the ISO by jeos-builder
  ssh_private_key_file = "id_ecdsa.txt"
  ssh_timeout = "20m"
  shutdown_command = "echo 'packer' | shutdown -P now"
}

build {
  name = "packer-virtualbox-vm"
  sources = ["sources.virtualbox-iso.jeos-vm"]
}

packer {
    required_plugins {
        virtualbox = {
          version = "~> 1"
          source  = "github.com/hashicorp/virtualbox"
        }
    }
}