src/virtualization/packages/termina_guest/BUILD.gn

# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//src/virtualization/packages/guest_package.gni")

declare_args() {
  # The termina kernel image.
  #
  # Defaults to the common linux kernel image from CIPD, but can be overridden to use a
  # custom kernel for development purposes.
  termina_kernel = "//prebuilt/virtualization/packages/termina_guest/kernel/${target_cpu}/vm_kernel"

  # The termina disk image.
  #
  # Defaults to the disk image from CIPD, but can be overridden to use a
  # custom disk for development purposes.
  termina_disk = "//prebuilt/virtualization/packages/termina_guest/images/${target_cpu}/vm_rootfs.img"

  # The termina tools disk image.
  #
  # Defaults to the disk image from CIPD, but can be overridden to use a
  # custom disk for development purposes.
  termina_tools = "//prebuilt/virtualization/packages/termina_guest/images/${target_cpu}/vm_tools.img"

  # The termina extras disk image.
  #
  # Defaults to the disk image from CIPD, but can be overridden to use a
  # custom disk for development purposes.
  termina_extras = "//prebuilt/virtualization/packages/termina_guest/images/${target_cpu}/vm_extras.img"
}

_kernel_artifact_path = "${target_out_dir}/vm_kernel"
_rootfs_artifact_path = "${target_out_dir}/vm_rootfs"
_tools_artifact_path = "${target_out_dir}/vm_tools"
_extras_artifact_path = "${target_out_dir}/vm_extras"

guest_prebuilt("kernel") {
  source = termina_kernel
  output = _kernel_artifact_path
}

guest_prebuilt("rootfs") {
  source = termina_disk
  output = _rootfs_artifact_path
}

guest_prebuilt("tools") {
  source = termina_tools
  output = _tools_artifact_path
}

guest_prebuilt("extras") {
  source = termina_extras
  output = _extras_artifact_path
}

guest_package("termina_guest") {
  deps = [
    ":kernel",
    ":rootfs",
    ":tools",
  ]
  cmdline = "console=hvc0 root=/dev/vda rw"
  linux = _kernel_artifact_path

  rootfs_name = "rootfs.img"
  tools_name = "vm_tools.img"
  resources = [
    {
      path = _rootfs_artifact_path
      dest = "${rootfs_name}"
    },
    {
      path = _tools_artifact_path
      dest = "${tools_name}"
    },
  ]
  block_devices = [
    "data/${rootfs_name},ro",
    "data/${tools_name},ro",
  ]
}