| Index: bin/cros_mod_image_for_dev_recovery.sh
|
| diff --git a/bin/cros_mod_image_for_dev_recovery.sh b/bin/cros_mod_image_for_dev_recovery.sh
|
| deleted file mode 100755
|
| index 8850869a88af108cb1373919f6ef11b5469bb540..0000000000000000000000000000000000000000
|
| --- a/bin/cros_mod_image_for_dev_recovery.sh
|
| +++ /dev/null
|
| @@ -1,174 +0,0 @@
|
| -#!/bin/bash
|
| -
|
| -# Copyright (c) 2010 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.
|
| -
|
| -# Script to create a Chrome OS dev recovery image using a dev install shim
|
| -
|
| -# Source constants and utility functions
|
| -. "/usr/lib/crosutils/common.sh"
|
| -. "/usr/lib/installer/chromeos-common.sh"
|
| -
|
| -get_default_board
|
| -
|
| -DEFINE_string board "$DEFAULT_BOARD" "Board for which the image was built \
|
| -Default: ${DEFAULT_BOARD}"
|
| -DEFINE_string dev_install_shim "" "Path of the developer install shim. \
|
| -Default: (empty)"
|
| -DEFINE_string payload_dir "" "Directory containing developer payload and \
|
| -(optionally) a custom install script. Default: (empty)"
|
| -
|
| -# Parse command line
|
| -FLAGS "$@" || exit 1
|
| -eval set -- "${FLAGS_ARGV}"
|
| -
|
| -set -e
|
| -
|
| -# No board set and no default set then we can't proceed
|
| -if [ -z $FLAGS_board ] ; then
|
| - setup_board_warning
|
| - die "No board set"
|
| -fi
|
| -
|
| -# Abort early if --payload_dir is not set, invalid or empty
|
| -if [ -z $FLAGS_payload_dir ] ; then
|
| - die "flag --payload_dir not set"
|
| -fi
|
| -
|
| -if [ ! -d "${FLAGS_payload_dir}" ] ; then
|
| - die "${FLAGS_payload_dir} is not a directory"
|
| -fi
|
| -
|
| -PAYLOAD_DIR_SIZE=
|
| -if [ -z "$(ls -A $FLAGS_payload_dir)" ] ; then
|
| - die "${FLAGS_payload_dir} is empty"
|
| -else
|
| - # Get directory size in 512-byte sectors so we can resize stateful partition
|
| - PAYLOAD_DIR_SIZE=\
|
| -"$(du --apparent-size -B 512 ${FLAGS_payload_dir} | awk '{print $1}')"
|
| - info "${FLAGS_payload_dir} has ${PAYLOAD_DIR_SIZE} 512-byte sectors"
|
| -fi
|
| -
|
| -DEV_INSTALL_SHIM="dev_install_shim.bin"
|
| -# We have a board name but no dev_install_shim set. Try find a recent one
|
| -if [ -z $FLAGS_dev_install_shim ] ; then
|
| - IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
|
| - FLAGS_dev_install_shim=\
|
| -"${IMAGES_DIR}/$(ls -t $IMAGES_DIR 2>&-| head -1)/${DEV_INSTALL_SHIM}"
|
| -fi
|
| -
|
| -# Turn relative path into an absolute path.
|
| -FLAGS_dev_install_shim=$(eval readlink -f ${FLAGS_dev_install_shim})
|
| -
|
| -# Abort early if we can't find the install shim
|
| -if [ ! -f $FLAGS_dev_install_shim ] ; then
|
| - die "No dev install shim found at $FLAGS_dev_install_shim"
|
| -else
|
| - info "Using a recent dev install shim at ${FLAGS_dev_install_shim}"
|
| -fi
|
| -
|
| -# Constants
|
| -INSTALL_SHIM_DIR="$(dirname "$FLAGS_dev_install_shim")"
|
| -DEV_RECOVERY_IMAGE="dev_recovery_image.bin"
|
| -
|
| -# Resize stateful partition of install shim to hold payload content
|
| -# Due to this resize, we can't just re-pack the modified part back into an
|
| -# image using pack_partition.sh generated for the dev install shim. Instead,
|
| -# a revised partition table and a new image is needed
|
| -# (see update_partition_table() for details)
|
| -resize_statefulfs() {
|
| - local source_part=$1 # source stateful partition
|
| - local num_sectors=$2 # number of 512-byte sectors to be added
|
| -
|
| - source_image_sectors=$(roundup $(numsectors ${source_part}))
|
| - info "source stateful fs has $((512 * $(expr $source_image_sectors))) bytes"
|
| - resized_image_bytes=$((512 * $(expr $source_image_sectors + $num_sectors)))
|
| - info "resized stateful fs has $resized_image_bytes bytes"
|
| -
|
| - STATEFUL_LOOP_DEV=$(sudo losetup -f)
|
| - if [ -z "${STATEFUL_LOOP_DEV}" ]; then
|
| - die "No free loop device. Free up a loop device or reboot. Exiting."
|
| - fi
|
| -
|
| - # Extend the source file size to the new size.
|
| - dd if=/dev/zero of="${source_part}" bs=1 count=1 \
|
| - seek=$((resized_image_bytes - 1))
|
| -
|
| - # Resize the partition.
|
| - sudo losetup "${STATEFUL_LOOP_DEV}" "${source_part}"
|
| - sudo e2fsck -f "${STATEFUL_LOOP_DEV}"
|
| - sudo resize2fs "${STATEFUL_LOOP_DEV}"
|
| - sudo losetup -d "${STATEFUL_LOOP_DEV}"
|
| -}
|
| -
|
| -# Update partition table with resized stateful partition and create the final
|
| -# dev recovery image
|
| -update_partition_table() {
|
| - TEMP_IMG=$(mktemp)
|
| -
|
| - TEMP_KERN="${TEMP_DIR}"/part_2
|
| - TEMP_ROOTFS="${TEMP_DIR}"/part_3
|
| - TEMP_OEM="${TEMP_DIR}"/part_8
|
| - TEMP_ESP="${TEMP_DIR}"/part_12
|
| - TEMP_PMBR="${TEMP_DIR}"/pmbr
|
| - dd if="${FLAGS_dev_install_shim}" of="${TEMP_PMBR}" bs=512 count=1
|
| -
|
| - # Set up a new partition table
|
| - install_gpt "${TEMP_IMG}" "$(numsectors $TEMP_ROOTFS)" \
|
| - "$(numsectors $TEMP_STATE)" "${TEMP_PMBR}" "$(numsectors $TEMP_ESP)" \
|
| - false $(roundup $(numsectors ${TEMP_ROOTFS}))
|
| -
|
| - # Copy into the partition parts of the file
|
| - dd if="${TEMP_ROOTFS}" of="${TEMP_IMG}" conv=notrunc bs=512 \
|
| - seek="${START_ROOTFS_A}"
|
| - dd if="${TEMP_STATE}" of="${TEMP_IMG}" conv=notrunc bs=512 \
|
| - seek="${START_STATEFUL}"
|
| - # Copy the full kernel (i.e. with vboot sections)
|
| - dd if="${TEMP_KERN}" of="${TEMP_IMG}" conv=notrunc bs=512 \
|
| - seek="${START_KERN_A}"
|
| - dd if="${TEMP_OEM}" of="${TEMP_IMG}" conv=notrunc bs=512 \
|
| - seek="${START_OEM}"
|
| - dd if="${TEMP_ESP}" of="${TEMP_IMG}" conv=notrunc bs=512 \
|
| - seek="${START_ESP}"
|
| -}
|
| -
|
| -# Creates a dev recovery image using an existing dev install shim
|
| -# If successful, content of --payload_dir is copied to a directory named
|
| -# "dev_payload" under the root of stateful partition.
|
| -create_dev_recovery_image() {
|
| - # Split apart the partitions so we can make modifications
|
| - TEMP_DIR=$(mktemp -d)
|
| - (cd "${TEMP_DIR}" &&
|
| - "${INSTALL_SHIM_DIR}/unpack_partitions.sh" "${FLAGS_dev_install_shim}")
|
| -
|
| - TEMP_STATE="${TEMP_DIR}"/part_1
|
| -
|
| - resize_statefulfs $TEMP_STATE $PAYLOAD_DIR_SIZE
|
| -
|
| - # Mount resized stateful FS and copy payload content to its root directory
|
| - TEMP_MNT_STATE=$(mktemp -d)
|
| - mkdir -p "${TEMP_MNT_STATE}"
|
| - sudo mount -o loop "${TEMP_STATE}" "${TEMP_MNT_STATE}"
|
| - sudo cp -R "${FLAGS_payload_dir}" "${TEMP_MNT_STATE}"
|
| - sudo mv "${TEMP_MNT_STATE}/$(basename ${FLAGS_payload_dir})" \
|
| -"${TEMP_MNT_STATE}/dev_payload"
|
| - # Mark image as dev recovery
|
| - sudo touch "${TEMP_MNT_STATE}/.recovery"
|
| - sudo touch "${TEMP_MNT_STATE}/.dev_recovery"
|
| -
|
| - # TODO(tgao): handle install script (for default and custom cases)
|
| - update_partition_table
|
| -
|
| - sudo umount "${TEMP_MNT_STATE}"
|
| - trap - EXIT
|
| -}
|
| -
|
| -# Main
|
| -DST_PATH="${INSTALL_SHIM_DIR}/${DEV_RECOVERY_IMAGE}"
|
| -info "Attempting to create dev recovery image using dev install shim \
|
| -${FLAGS_dev_install_shim}"
|
| -create_dev_recovery_image
|
| -
|
| -mv -f $TEMP_IMG $DST_PATH
|
| -info "Dev recovery image created at ${DST_PATH}"
|
|
|