terraform {
  backend "http" {}
}

variable "machine_name" {
  type = "string"
}

variable "uri" {
  type = "string"
}

variable "vm_image_and_system" {
  type = "string"
}

provider "libvirt" {
  uri = "${var.uri}"
}

resource "libvirt_network" "vm_network" {
   name = "vm_network"
   addresses = ["10.0.1.0/24"]
}

# Create the machine
resource "libvirt_domain" "domain-ubuntu" {
  name = "${var.machine_name}"
  memory = "8196"
  vcpu = 4

  kernel = "${var.vm_image_and_system}/system/kernel/bzImage"
  initrd = "${var.vm_image_and_system}/system/initrd"

  cmdline {
    "--root" = "/dev/vda1"
    "--system" = "${var.vm_image_and_system}/system"
    "--load" = "${var.vm_image_and_system}/system/boot"
  }

  filesystem {
    source   = "/gnu/store"
    target   = "TAG_gnu_store"
    readonly = true
    accessmode = "passthrough"
  }

  disk {
    file = "${var.vm_image_and_system}/image"
    readonly = true
  }

  network_interface {
    network_name = "${libvirt_network.vm_network.name}"
  }

  console {
    type        = "pty"
    target_port = "0"
    target_type = "serial"
  }

  console {
    type        = "pty"
    target_type = "virtio"
    target_port = "1"
  }
}