flatcar-scripts/get_latest_image.sh
Chris Sosa af33f8f8ae Add board option to au test harness so that this works for others without a default board and add ability to reference images without relative paths.
Change-Id: I4afa86fa7a6b772124de56114910a1ca5e3d4511

BUG=
TEST=Ran through update harness code and ran loman.

Review URL: http://codereview.chromium.org/3612004
2010-10-04 18:19:29 -07:00

40 lines
1.1 KiB
Bash
Executable File

#!/bin/bash
# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Prints the path to the most recently built image to stdout.
# Load common constants. This should be the first executable line.
# The path to common.sh should be relative to your script's location.
. "$(dirname "$0")/common.sh"
get_default_board
DEFINE_string board "$DEFAULT_BOARD" \
"The name of the board to check for images."
# Parse command line flags
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
# Check on the board that they are trying to set up.
if [ -z "$FLAGS_board" ] ; then
die "Error: --board required."
fi
IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
# If there are no images, return nothing
[ -d $IMAGES_DIR ] || exit 0
# Use latest link if it exists, otherwise most recently changed dir
if [ -L ${IMAGES_DIR}/latest ] ; then
DEFAULT_FROM="${IMAGES_DIR}/`readlink ${IMAGES_DIR}/latest`"
else
DEFAULT_FROM="${IMAGES_DIR}/`ls -t $IMAGES_DIR | head -1`"
fi
echo $DEFAULT_FROM