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094160701f
BUG=chromium-os:24907 TEST=make sure ./bin/cros_download_latest_image downloads the correct board Change-Id: I8c1784edf39a6a04d46bc8cdbf7b62d2a361d593 Reviewed-on: https://gerrit.chromium.org/gerrit/13948 Reviewed-by: Daniel Erat <derat@chromium.org> Tested-by: Zelidrag Hornung <zelidrag@chromium.org>
98 lines
3.0 KiB
Bash
Executable File
98 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Downloads the latest buildbot image and prints the path to it.
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# This script only works if you have access to buildbot images.
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# --- BEGIN COMMON.SH BOILERPLATE ---
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# Load common CrOS utilities. Inside the chroot this file is installed in
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# /usr/lib/crosutils. Outside the chroot we find it relative to the script's
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# location.
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find_common_sh() {
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local common_paths=(/usr/lib/crosutils $(dirname "$(readlink -f "$0")"))
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local path
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SCRIPT_ROOT=
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for path in "${common_paths[@]}"; do
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if [ -r "${path}/common.sh" ]; then
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SCRIPT_ROOT=${path}
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break
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fi
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done
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}
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find_common_sh
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. "${SCRIPT_ROOT}/common.sh" || { echo "Unable to load common.sh"; exit 1; }
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# --- END COMMON.SH BOILERPLATE ---
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get_default_board
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DEFINE_string board "$DEFAULT_BOARD" \
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"The name of the board to check for images."
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DEFINE_boolean incremental "$FLAGS_FALSE" "Download incremental build"
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DEFINE_boolean enable_rootfs_verification "${FLAGS_TRUE}" \
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"Enable rootfs verification for the downloaded image."
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# Parse command line flags.
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FLAGS "$@" || exit 1
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eval set -- "$FLAGS_ARGV"
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# Check on the board that they are trying to set up.
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if [ -z "$FLAGS_board" ] ; then
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die "Error: --board required."
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fi
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BUCKET="chromeos-image-archive"
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if [ $FLAGS_board = x86-generic ]; then
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if [ "$FLAGS_incremental" -eq "$FLAGS_TRUE" ]; then
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PATH_PREFIX="x86-generic-pre-flight-queue"
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else
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PATH_PREFIX="x86-generic-full"
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fi
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else
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PATH_PREFIX="${FLAGS_board}-release"
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fi
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URL_PREFIX="gs://$BUCKET/$PATH_PREFIX"
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LATEST_BUILD=$(gsutil cat $URL_PREFIX/LATEST)
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IMAGES_DIR="$DEFAULT_BUILD_ROOT/images/$FLAGS_board"
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LATEST_IMAGE_DIR="$IMAGES_DIR/$LATEST_BUILD"
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if [ ! -e $LATEST_IMAGE_DIR/chromiumos_base_image.bin ]; then
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mkdir -p $LATEST_IMAGE_DIR
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gsutil cp "$URL_PREFIX/$LATEST_BUILD/image.zip" \
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"$LATEST_IMAGE_DIR/image.zip" || die "Could not download image.zip"
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( cd $LATEST_IMAGE_DIR && unzip -qo image.zip ) \
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|| die "Could not unzip image.zip"
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fi
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IMAGE_NAME=chromiumos_qemu_image.bin
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IMAGE_FILE="${LATEST_IMAGE_DIR}"/"${IMAGE_NAME}"
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ESP_DIR="${LATEST_IMAGE_DIR}/esp"
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cleanup() {
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"$SCRIPTS_DIR/mount_gpt_image.sh" -u -e "${ESP_DIR}"
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}
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# This might seem a bit strange, but rootfs verification is already on with the
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# image, the only reason we've named this flag 'enable_rootfs_verfication'
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# versus 'disable_xyz' is to stay constant with the
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# 'noenable_rootfs_verification' flag used in build image to disable it.
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if [ "${FLAGS_enable_rootfs_verification}" -eq "${FLAGS_FALSE}" ] ; then
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trap cleanup INT TERM EXIT
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# We only need to touch the ESP part
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"$SCRIPTS_DIR/mount_gpt_image.sh" -i chromiumos_qemu_image.bin \
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-f "${LATEST_IMAGE_DIR}" -e "${ESP_DIR}"
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# Change the default to boot from the usb instead of vusb, usb is set
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# to boot from /dev/sda
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sudo sed -i -e 's/vusb/usb/g' "${ESP_DIR}/syslinux/default.cfg"
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sync; sync
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fi
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echo $LATEST_IMAGE_DIR
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exit 0
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