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author | Gaurav Shah <gauravsh@chromium.org> | 2011-04-08 14:55:30 -0700 |
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committer | Gaurav Shah <gauravsh@chromium.org> | 2011-04-08 14:55:30 -0700 |
commit | 6e567a10e29fb4e23d394388064a6304072b6daa (patch) | |
tree | c618ab12f0663a4536bf6cfa8829162601b2c456 | |
parent | 55af5b539a50b1faea736487f8fb51047d9f41e9 (diff) | |
download | vboot-6e567a10e29fb4e23d394388064a6304072b6daa.tar.gz |
Add a script to arbitrarily change channels on image
Change-Id: Icf9abbff05f9b29664216079b5c008cb7906a4f6
BUG=chrome-os-partner:3229
TEST=manually on an image.
Review URL: http://codereview.chromium.org/6813047
-rwxr-xr-x | scripts/image_signing/set_channel.sh | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/scripts/image_signing/set_channel.sh b/scripts/image_signing/set_channel.sh new file mode 100755 index 00000000..064d737f --- /dev/null +++ b/scripts/image_signing/set_channel.sh @@ -0,0 +1,40 @@ +#!/bin/bash + +# Copyright (c) 2011 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. + +# Changes the channel on a Chrome OS image. + +# Load common constants and variables. +. "$(dirname "$0")/common.sh" + +set -e + +if [ $# -ne 2 ]; then + cat <<EOF +Usage: $PROG <image.bin> <channel> + +<image.bin>: Path to image. +<channel>: The new channel of the image. +EOF + exit 1 +fi + +main() { + local image=$1 + local to=$2 + + rootfs=$(make_temp_dir) + mount_image_partition "${image}" 3 "${rootfs}" + # Get the current channel on the image. + local from=$(grep '^CHROMEOS_RELEASE_TRACK=' \ + "${rootfs}/etc/lsb-release" | cut -d '=' -f 2) + from=${from%"-channel"} + echo "Current channel is '${from}'. Changing to '${to}'." + sed -i "s/\b${from}\b/${to}/" "${rootfs}/etc/lsb-release" && + echo "Channel change successful." + cat "${rootfs}/etc/lsb-release" +} + +main "$@" |