#!/bin/bash

# Copyright (c) 2014 The CoreOS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

SCRIPT_ROOT=$(dirname $(readlink -f "$0"))
. "${SCRIPT_ROOT}/common.sh" || exit 1

# Script must run inside the chroot
assert_inside_chroot

assert_not_root_user

DEFINE_string board "${DEFAULT_BOARD}" \
  "The board to update."
DEFINE_boolean official ${FLAGS_TRUE} \
    "Enable (or disable) official key."

# Parse flags
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
switch_to_strict_mode

# set BOARD and BOARD_ROOT
. "${BUILD_LIBRARY_DIR}/toolchain_util.sh"
. "${BUILD_LIBRARY_DIR}/board_options.sh"

if [[ ${FLAGS_official} -eq ${FLAGS_TRUE} ]]; then
    sudo mkdir -p "${BOARD_ROOT}/etc/portage/package.use"
    sudo_clobber "${BOARD_ROOT}/etc/portage/package.use/official" \
        <<<"coreos-base/coreos-au-key official"
else
    sudo rm -f "${BOARD_ROOT}/etc/portage/package.use/official"
fi

emerge-${BOARD} -v --quiet-build=y --nospinner coreos-base/coreos-au-key