bullseye.json

{
    "variables": {
        "user": "packer",
        "password": "packer",
        "disk_size": "10000",
        "domain": "example.org",
	"description": "Network Administration Visualized Appliance\nhttps://nav.uninett.no/"
    },

    "builders": [
        {
            "type": "virtualbox-iso",
            "vm_name": "navappliance",
            "headless": true,
            "output_directory": "navappliance",

            "guest_os_type": "Debian_64",
            "iso_url": "https://cdimage.debian.org/cdimage/archive/11.7.0/amd64/iso-cd/debian-11.7.0-amd64-netinst.iso",
            "iso_checksum": "sha256:eb3f96fd607e4b67e80f4fc15670feb7d9db5be50f4ca8d0bf07008cb025766b",

            "http_directory": "http",
            "boot_command": [
                "<esc><wait>",
                "<esc><wait>",
                "<esc><wait>",
                "install <wait>",
                "preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/bullseye-preseed.cfg <wait>",
                "debian-installer=en_US <wait>",
                "auto <wait>",
                "locale=en_US <wait>",
                "kbd-chooser/method=us <wait>",
                "hostname=navappliance <wait>",
                "netcfg/get_domain={{ user `domain` }} <wait>",
                "fb=false <wait>",
                "debconf/frontend=noninteractive <wait>",

		"passwd/user-fullname={{user `user`}} <wait>",
                "passwd/user-password={{user `password`}} <wait>",
                "passwd/user-password-again={{user `password`}} <wait>",
                "passwd/username={{user `user`}} <wait>",

                "console-setup/ask_detect=false <wait>",
                "console-keymaps-at/keymap=us <wait>",
                "keyboard-configuration/xkb-keymap=us <wait>",
                "<enter><wait>"
            ],
            "boot_wait": "5s",

            "disk_size": "{{ user `disk_size`}}",

            "ssh_username": "{{user `user`}}",
            "ssh_password": "{{user `password`}}",
            "ssh_wait_timeout": "10m",
            "shutdown_command": "echo '{{user `password`}}' | sudo -S /tmp/shutdown.sh",

            "vboxmanage": [
                ["modifyvm", "{{.Name}}", "--memory", "2048"],
                ["modifyvm", "{{.Name}}", "--cpus", "1"],
                ["modifyvm", "{{.Name}}", "--description", "{{user `description`}}"],
                ["modifyvm", "{{.Name}}", "--recordingfile", "capture.webm"],
                ["modifyvm", "{{.Name}}", "--recording", "on"]
            ]

        }
    ],
    "provisioners": [
        {
            "type": "shell",
	    "execute_command": "echo '{{user `password`}}' | {{.Vars}} sudo -E -S bash '{{.Path}}'",
            "scripts": [
                "scripts/base.sh",
                "scripts/nav.sh",
                "scripts/cleanup-virtualbox.sh",
                "scripts/cleanup.sh",
                "scripts/zerodisk.sh"
            ]
        }
    ]
}