Create Vagrant box from base image

debian-13/Makefile

@@ -4,8 +4,13 @@ HEADLESS ?= true
 
 default: install
 
-install:
+install: base
-	PKR_VAR_headless="$(HEADLESS)" packer build .
+
+base:
+	PKR_VAR_headless="$(HEADLESS)" packer build x86_64-qemu-base.pkr.hcl
+
+vagrant:
+	PKR_VAR_headless="$(HEADLESS)" packer build x86_64-qemu-vagrant.pkr.hcl
 
 clean:
 	rm -rf ./builds

debian-13/scripts/vagrant.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -eu
+
+export DEBIAN_FRONTEND=noninteractive
+apt-get update
+apt-get install -y openssl curl sudo
+
+useradd -m -p "$(openssl passwd -1 vagrant)" vagrant
+
+echo "vagrant ALL=(ALL) NOPASSWD:ALL" >/etc/sudoers.d/vagrant
+chmod 440 /etc/sudoers.d/vagrant
+
+install -d -m 0700 -o vagrant -g vagrant /home/vagrant/.ssh
+BASE_GH_URL="https://raw.githubusercontent.com/hashicorp/vagrant/refs/heads"
+curl -fsSL "${BASE_GH_URL}/main/keys/vagrant.pub" \
+	-o /home/vagrant/.ssh/authorized_keys
+chmod 600 /home/vagrant/.ssh/authorized_keys
+
+sed -i 's/PermitRootLogin.*/PermitRootLogin no/' /etc/ssh/sshd_config
+passwd -d root

debian-13/x86_64-qemu-vagrant.pkr.hcl

@@ -0,0 +1,56 @@
+packer {
+  required_plugins {
+    qemu = {
+      version = ">= 1.1.3"
+      source  = "github.com/hashicorp/qemu"
+    }
+  }
+}
+
+variable "memory" {
+  default = 2048
+}
+
+variable "ssh_password" {
+  default = "debian"
+}
+
+variable "headless" {
+  default = true
+}
+
+variable "disk_size" {
+  default = 102400
+}
+
+source "qemu" "debian-13-64-vagrant" {
+  iso_url           = "builds/qemu/debian-13-64-base/debian-13-64-base"
+  disk_image        = true
+  iso_checksum      = "none"
+  output_directory  = "builds/qemu/debian-13-64-vagrant"
+  shutdown_command  = "/usr/bin/systemctl poweroff"
+  disk_interface    = "virtio"
+  disk_size         = var.disk_size
+  memory            = var.memory
+  headless          = var.headless
+  format            = "qcow2"
+  accelerator       = "kvm"
+  http_directory    = "http"
+  ssh_username      = "root"
+  ssh_password      = var.ssh_password
+  ssh_timeout       = "60m"
+  vm_name           = "debian-13-64-base"
+  net_device        = "virtio-net"
+  boot_wait         = "5s"
+}
+
+build {
+  name = "debian-base"
+  sources = ["source.qemu.debian-13-64-vagrant"]
+
+  provisioner "shell" {
+    scripts = [
+      "scripts/vagrant.sh"
+    ]
+  }
+}