{
  "variables": {
    "proxmox_username": "",
    "proxmox_password": "",
    "proxmox_url": "",
    "proxmox_node": "",
    "proxmox_storage_pool": "local-lvm",
    "proxmox_storage_pool_type": "lvm-thin",
    "proxmox_storage_format": "raw",
    "proxmox_iso_pool": "local:iso",
    "ubuntu_image": "ubuntu-22.04.1-live-server-amd64.iso",
    "template_name": "Ubuntu-22.04-Template",
    "template_description": "Ubuntu 22.04 Template",
    "version": ""
  },
  "builders": [
    {
      "type": "proxmox",
      "username": "{{user `proxmox_username`}}",
      "password": "{{user `proxmox_password`}}",
      "proxmox_url": "{{ user `proxmox_url`}}",
      "insecure_skip_tls_verify": true,
      "node": "{{user `proxmox_node`}}",
      "os": "l26",
      "boot_command": [
        "c",
        "linux /casper/vmlinuz -- autoinstall ds='nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/'",
        "<enter><wait><wait>",
        "initrd /casper/initrd",
        "<enter><wait><wait>",
        "boot<enter>"
      ],
      "network_adapters": [
        {
          "bridge": "vmbr0"
        }
      ],
      "disks": [
        {
          "type": "scsi",
          "disk_size": "8G",
          "storage_pool": "{{user `proxmox_storage_pool`}}",
          "storage_pool_type": "{{user `proxmox_storage_pool_type`}}",
          "format": "{{user `proxmox_storage_format`}}"
        }
      ],
      "scsi_controller": "virtio-scsi-single",
      "iso_file": "{{user `proxmox_iso_pool`}}/{{user `ubuntu_image`}}",
      "boot_wait": "10s",
      "cores": "2",
      "memory": "2048",
      "http_directory": "ubuntu2204/http",
      "ssh_username": "ubuntu",
      "ssh_password": "ubuntu",
      "ssh_port": 22,
      "ssh_timeout": "30m",
      "unmount_iso": true,
      "template_name": "{{user `template_name`}}",
      "template_description": "{{user `template_description`}}"
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "inline": [
        "while [ ! -f /var/lib/cloud/instance/boot-finished ]; do echo 'Waiting for cloud-init...'; sleep 1; done",
        "sudo rm -f /etc/cloud/cloud.cfg.d/99-installer.cfg",
        "sudo cloud-init clean",
        "sudo passwd -d ubuntu"
      ],
      "only": ["proxmox"]
    }
  ]
}