variable "hcloud_token" {
  type      = string
  default   = env("HCLOUD_TOKEN")
  sensitive = true
}

packer {
  required_plugins {
    hcloud = {
      source  = "github.com/hetznercloud/hcloud"
      version = ">= 1.6.0, < 2.0.0"
    }
  }
}

variable "channel" {
  type = string
  default = "stable"
}

# variable "arch" {
#   type    = string
#   default = "amd64"
# }

# variable "server_type" {
#   type    = string
#   default = "cx22"
# }

# variable "server_location" {
#   type    = string
#   default = "fsn1"
# }

source "hcloud" "flatcar" {
  # token = var.hcloud_token

  image    = "debian-11"
  location = "fsn1"
  rescue   = "linux64"

  server_type   = var.server_type

  snapshot_name = "flatcar-${var.channel}-${var.arch}"
  snapshot_labels = {
    os      = "flatcar"
    channel = var.channel
  }

  ssh_username = "root"
}

build {
  sources = ["source.hcloud.flatcar"]

  provisioner "shell" {
    inline = [
      # Download script and dependencies
      "apt-get -y install gawk",
      "curl -fsSLO --retry-delay 1 --retry 60 --retry-connrefused --retry-max-time 60 --connect-timeout 20 https://raw.githubusercontent.com/flatcar/init/flatcar-master/bin/flatcar-install",
      "chmod +x flatcar-install",

      # Install flatcar
      "./flatcar-install -s -o hetzner -C ${var.channel}",
    ]
  }
}