packer_basebox.json

{
	"variables": {
		"template_name": "HAB-01-amd64-basebox",
		"template_version": "2019-05-26",
		"template_description": "Hack AB CTF 01 Base Box"
	},
	"builders": [{
		"type": "virtualbox-iso",
		"iso_url": "packer_input/debian-9.9.0-amd64-netinst.iso",
		"iso_checksum": "d4a22c81c76a66558fb92e690ef70a5d67c685a08216701b15746586520f6e8e",
		"iso_checksum_type": "sha256",

		"vm_name": "{{user `template_name`}}",
		"guest_os_type": "Debian_64",
		"cpus": 2,
		"disk_size": 8000,
		"memory": 1024,
		"guest_additions_mode": "disable",

		"ssh_username": "root",
		"ssh_password": "root",
		"ssh_timeout": "10m",

		"headless": false,
		"keep_registered": false,

		"format": "ova",
		"export_opts": [
			"--vsys", "0",
			"--description", "{{user `template_description`}}",
			"--version", "{{user `template_version`}}"
		],
		"vboxmanage": [["modifyvm", "{{.Name}}", "--macaddress1", "080000C0FFEE"]],
		"vboxmanage_post": [["modifyvm", "{{.Name}}", "--vrde", "off"]],

		"boot_wait": "3s",
		"http_directory": "d-i",
		"boot_command": [
			"<esc><wait>",
			".linux /install.amd/vmlinuz initrd=/install.amd/initrd.gz ",
			"netcfg/get_hostname={{user `template_name`}} netcfg/get_domain= ",
			"preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg ",
			"debian-installer=en_US auto locale=en_US ",
			"keyboard-configuration/xkb-keymap=se<enter>"],

		"output_directory": "packer_output",
		"shutdown_command": "shutdown -P now",
		"post_shutdown_delay": "30s"
	}]
}