| Index: build_image
|
| diff --git a/build_image b/build_image
|
| index 337726449ed533f0ad9f43968cb30fedec8148d8..f9e53025cf30d78ac86cc505178a92ca08ba4624 100755
|
| --- a/build_image
|
| +++ b/build_image
|
| @@ -19,7 +19,7 @@ restart_in_chroot_if_needed $*
|
| get_default_board
|
|
|
| # Flags.
|
| -DEFINE_string board "$DEFAULT_BOARD" \
|
| +DEFINE_string board "${DEFAULT_BOARD}" \
|
| "The board to build an image for."
|
| DEFINE_string build_root "/build" \
|
| "The root location for board sysroots."
|
| @@ -27,24 +27,24 @@ DEFINE_integer build_attempt 1 \
|
| "The build attempt for this image build."
|
| DEFINE_string output_root "${DEFAULT_BUILD_ROOT}/images" \
|
| "Directory in which to place image result directories (named by version)"
|
| -DEFINE_boolean replace $FLAGS_FALSE \
|
| +DEFINE_boolean replace ${FLAGS_FALSE} \
|
| "Overwrite existing output, if any."
|
| -DEFINE_boolean withdev $FLAGS_TRUE \
|
| +DEFINE_boolean withdev ${FLAGS_TRUE} \
|
| "Include useful developer friendly utilities in the image."
|
| -DEFINE_boolean installmask $FLAGS_TRUE \
|
| +DEFINE_boolean installmask ${FLAGS_TRUE} \
|
| "Use INSTALL_MASK to shrink the resulting image."
|
| DEFINE_integer jobs -1 \
|
| "How many packages to build in parallel at maximum."
|
| -DEFINE_boolean statefuldev $FLAGS_TRUE \
|
| +DEFINE_boolean statefuldev ${FLAGS_TRUE} \
|
| "Install development packages on stateful partition rather than the rootfs"
|
| DEFINE_string to "" \
|
| "The target image file or device"
|
| -DEFINE_boolean factory_install $FLAGS_FALSE \
|
| +DEFINE_boolean factory_install ${FLAGS_FALSE} \
|
| "Build a smaller image to overlay the factory install shim on; this argument \
|
| is also required in image_to_usb."
|
| DEFINE_string arm_extra_bootargs "" \
|
| "Additional command line options to pass to the ARM kernel."
|
| -DEFINE_boolean recovery $FLAGS_FALSE \
|
| +DEFINE_boolean recovery ${FLAGS_FALSE} \
|
| "Build a recovery image. Default: False."
|
| DEFINE_integer rootfs_partition_size 1024 \
|
| "rootfs parition size in MBs."
|
| @@ -59,12 +59,12 @@ eval set -- "${FLAGS_ARGV}"
|
| # so will die prematurely if 'set -e' is specified before now.
|
| set -e
|
|
|
| -if [ -z "$FLAGS_board" ] ; then
|
| +if [ -z "${FLAGS_board}" ] ; then
|
| error "--board is required."
|
| exit 1
|
| fi
|
|
|
| -if [ "$FLAGS_rootfs_size" -gt "$FLAGS_rootfs_partition_size" ] ; then
|
| +if [ "${FLAGS_rootfs_size}" -gt "${FLAGS_rootfs_partition_size}" ] ; then
|
| error "rootfs (${FLAGS_rootfs_size} MB) is bigger than partition (${FLAGS_rootfs_partition_size} MB)."
|
| exit 1
|
| fi
|
| @@ -91,13 +91,13 @@ ROOT_FS_IMG="${OUTPUT_DIR}/rootfs.image"
|
| # different name.
|
| DEVELOPER_IMAGE_NAME=
|
| PRISTINE_IMAGE_NAME=chromiumos_image.bin
|
| -if [ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ]; then
|
| +if [ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ]; then
|
| PRISTINE_IMAGE_NAME=chromiumos_base_image.bin
|
| DEVELOPER_IMAGE_NAME=chromiumos_image.bin
|
| fi
|
|
|
| -# If we are creating a recovery image, rename pristine image
|
| -if [ "$FLAGS_recovery" -eq "$FLAGS_TRUE" ]; then
|
| +# If we are creating a recovery image, rename pristine image.
|
| +if [ "${FLAGS_recovery}" -eq "${FLAGS_TRUE}" ]; then
|
| PRISTINE_IMAGE_NAME=recovery_image.bin
|
| fi
|
|
|
| @@ -116,8 +116,8 @@ LIBC_VERSION=${LIBC_VERSION:-"2.10.1-r1"}
|
|
|
| # Figure out ARCH from the given toolchain.
|
| # TODO: Move to common.sh as a function after scripts are switched over.
|
| -TC_ARCH=$(echo "$CHOST" | awk -F'-' '{ print $1 }')
|
| -case "$TC_ARCH" in
|
| +TC_ARCH=$(echo "${CHOST}" | awk -F'-' '{ print $1 }')
|
| +case "${TC_ARCH}" in
|
| arm*)
|
| ARCH="arm"
|
| ;;
|
| @@ -125,7 +125,7 @@ case "$TC_ARCH" in
|
| ARCH="x86"
|
| ;;
|
| *)
|
| - error "Unable to determine ARCH from toolchain: $CHOST"
|
| + error "Unable to determine ARCH from toolchain: ${CHOST}"
|
| exit 1
|
| esac
|
|
|
| @@ -135,11 +135,11 @@ PACKAGES_FILE="${BOARD_ROOT}/packages/Packages"
|
| sudo sed -e "s/CHOST: x86_64-pc-linux-gnu//" -i "${PACKAGES_FILE}"
|
|
|
| # Handle existing directory.
|
| -if [[ -e "$OUTPUT_DIR" ]]; then
|
| - if [[ $FLAGS_replace -eq $FLAGS_TRUE ]]; then
|
| - sudo rm -rf "$OUTPUT_DIR"
|
| +if [[ -e "${OUTPUT_DIR}" ]]; then
|
| + if [[ ${FLAGS_replace} -eq ${FLAGS_TRUE} ]]; then
|
| + sudo rm -rf "${OUTPUT_DIR}"
|
| else
|
| - echo "Directory $OUTPUT_DIR already exists."
|
| + echo "Directory ${OUTPUT_DIR} already exists."
|
| echo "Use --build_attempt option to specify an unused attempt."
|
| echo "Or use --replace if you want to overwrite this directory."
|
| exit 1
|
| @@ -147,10 +147,10 @@ if [[ -e "$OUTPUT_DIR" ]]; then
|
| fi
|
|
|
| # Create the output directory.
|
| -mkdir -p "$OUTPUT_DIR"
|
| +mkdir -p "${OUTPUT_DIR}"
|
|
|
| cleanup_rootfs_loop() {
|
| - sudo umount -d "$ROOT_FS_DIR"
|
| + sudo umount -d "${ROOT_FS_DIR}"
|
| }
|
|
|
| cleanup_stateful_fs_loop() {
|
| @@ -160,22 +160,22 @@ cleanup_stateful_fs_loop() {
|
| }
|
|
|
| cleanup_esp_loop() {
|
| - sudo umount -d "$ESP_DIR"
|
| + sudo umount -d "${ESP_DIR}"
|
| }
|
|
|
| cleanup() {
|
| # Disable die on error.
|
| set +e
|
|
|
| - if [[ -n "$STATEFUL_LOOP_DEV" ]]; then
|
| + if [[ -n "${STATEFUL_LOOP_DEV}" ]]; then
|
| cleanup_stateful_fs_loop
|
| fi
|
|
|
| - if [[ -n "$LOOP_DEV" ]]; then
|
| + if [[ -n "${LOOP_DEV}" ]]; then
|
| cleanup_rootfs_loop
|
| fi
|
|
|
| - if [[ -n "$ESP_LOOP_DEV" ]]; then
|
| + if [[ -n "${ESP_LOOP_DEV}" ]]; then
|
| cleanup_esp_loop
|
| fi
|
|
|
| @@ -187,12 +187,12 @@ delete_prompt() {
|
| echo "An error occurred in your build so your latest output directory" \
|
| "is invalid."
|
| read -p "Would you like to delete the output directory (y/N)? " SURE
|
| - SURE="${SURE:0:1}" # Get just the first character
|
| + SURE="${SURE:0:1}" # Get just the first character.
|
| if [ "${SURE}" == "y" ] ; then
|
| - sudo rm -rf "$OUTPUT_DIR"
|
| - echo "Deleted $OUTPUT_DIR"
|
| + sudo rm -rf "${OUTPUT_DIR}"
|
| + echo "Deleted ${OUTPUT_DIR}"
|
| else
|
| - echo "Not deleting $OUTPUT_DIR. Note dev server updates will not work" \
|
| + echo "Not deleting ${OUTPUT_DIR}. Note dev server updates will not work" \
|
| "until you successfully build another image or delete this directory"
|
| fi
|
| }
|
| @@ -200,11 +200,11 @@ delete_prompt() {
|
| # $1 - Directory where developer rootfs is mounted.
|
| # $2 - Directory where developer stateful_partition is mounted.
|
| developer_cleanup() {
|
| - "$SCRIPTS_DIR/mount_gpt_image.sh" -u -r "$1" -s "$2"
|
| + "${SCRIPTS_DIR}/mount_gpt_image.sh" -u -r "$1" -s "$2"
|
| delete_prompt
|
| }
|
|
|
| -# Creates a modified image based on $OUTPUT_IMG with additional packages.
|
| +# Creates a modified image based on ${OUTPUT_IMG} with additional packages.
|
| create_mod_image() {
|
| local image_type=$1
|
| local root_fs_dir="${OUTPUT_DIR}/rootfs_dev"
|
| @@ -213,48 +213,48 @@ create_mod_image() {
|
| local output_img="${OUTPUT_DIR}/${image_to_mount}"
|
|
|
| # Create stateful partition of the same size as the rootfs.
|
| - local stateful_img="$OUTPUT_DIR/stateful_partition_dev.image"
|
| - local stateful_dir="$OUTPUT_DIR/stateful_partition_dev"
|
| + local stateful_img="${OUTPUT_DIR}/stateful_partition_dev.image"
|
| + local stateful_dir="${OUTPUT_DIR}/stateful_partition_dev"
|
| local file_to_touch=".dev_mode"
|
|
|
| - trap "developer_cleanup \"$root_fs_dir\" \"$stateful_dir\"" EXIT
|
| + trap "developer_cleanup \"${root_fs_dir}\" \"${stateful_dir}\"" EXIT
|
|
|
| - if [ "$image_type" == "dev" ]; then
|
| + if [ "${image_type}" == "dev" ]; then
|
| # Mount a new copy of the base image.
|
| - echo "Creating developer image from base image $OUTPUT_IMG"
|
| - cp "$OUTPUT_IMG" "$output_img"
|
| - elif [ "$image_type" == "recovery" ]; then
|
| - image_to_mount=$PRISTINE_IMAGE_NAME
|
| + echo "Creating developer image from base image ${OUTPUT_IMG}"
|
| + cp "${OUTPUT_IMG}" "${output_img}"
|
| + elif [ "${image_type}" == "recovery" ]; then
|
| + image_to_mount=${PRISTINE_IMAGE_NAME}
|
| file_to_touch=".recovery_installer"
|
| fi
|
|
|
| - $SCRIPTS_DIR/mount_gpt_image.sh --from "$OUTPUT_DIR" \
|
| - --image "$image_to_mount" -r "$root_fs_dir" -s "$stateful_dir"
|
| + ${SCRIPTS_DIR}/mount_gpt_image.sh --from "${OUTPUT_DIR}" \
|
| + --image "${image_to_mount}" -r "${root_fs_dir}" -s "${stateful_dir}"
|
|
|
| - if [ "$image_type" == "dev" ]; then
|
| + if [ "${image_type}" == "dev" ]; then
|
| # Determine the root dir for developer packages.
|
| - local root_dev_dir="$root_fs_dir"
|
| - [ $FLAGS_statefuldev -eq $FLAGS_TRUE ] && \
|
| - root_dev_dir="$root_fs_dir/usr/local"
|
| + local root_dev_dir="${root_fs_dir}"
|
| + [ ${FLAGS_statefuldev} -eq ${FLAGS_TRUE} ] && \
|
| + root_dev_dir="${root_fs_dir}/usr/local"
|
|
|
| # Install developer packages described in chromeos-dev.
|
| - sudo INSTALL_MASK="$INSTALL_MASK" ${EMERGE_BOARD_CMD} \
|
| - --root="$root_dev_dir" --root-deps=rdeps \
|
| - --usepkgonly chromeos-dev $EMERGE_JOBS
|
| - elif [ "$image_type" == "recovery" ]; then
|
| - # Install recovery installer
|
| - sudo ${EMERGE_BOARD_CMD} --root=$root_fs_dir --usepkgonly \
|
| + sudo INSTALL_MASK="${INSTALL_MASK}" ${EMERGE_BOARD_CMD} \
|
| + --root="${root_dev_dir}" --root-deps=rdeps \
|
| + --usepkgonly chromeos-dev ${EMERGE_JOBS}
|
| + elif [ "${image_type}" == "recovery" ]; then
|
| + # Install recovery installer.
|
| + sudo ${EMERGE_BOARD_CMD} --root=${root_fs_dir} --usepkgonly \
|
| --root-deps=rdeps --nodeps chromeos-recovery
|
| fi
|
|
|
| # Re-run ldconfig to fix /etc/ldconfig.so.cache.
|
| - sudo /sbin/ldconfig -r "$root_fs_dir"
|
| + sudo /sbin/ldconfig -r "${root_fs_dir}"
|
|
|
| # Mark the image as a developer image (input to chromeos_startup).
|
| - sudo mkdir -p "$root_fs_dir/root"
|
| - sudo touch "$root_fs_dir/root/$file_to_touch"
|
| + sudo mkdir -p "${root_fs_dir}/root"
|
| + sudo touch "${root_fs_dir}/root/${file_to_touch}"
|
|
|
| - if [ "$image_type" == "dev" ]; then
|
| + if [ "${image_type}" == "dev" ]; then
|
| # Additional changes to developer image.
|
|
|
| # The ldd tool is a useful shell script but lives in glibc; just copy it.
|
| @@ -268,84 +268,85 @@ create_mod_image() {
|
| # Check that the image has been correctly created. Only do it if not
|
| # building a factory install image, as the INSTALL_MASK for it will
|
| # make test_image fail.
|
| - if [[ $FLAGS_factory_install -eq ${FLAGS_FALSE} ]] ; then
|
| + if [[ ${FLAGS_factory_install} -eq ${FLAGS_FALSE} ]] ; then
|
| "${SCRIPTS_DIR}/test_image" \
|
| - --root="$root_fs_dir" \
|
| - --target="$ARCH"
|
| + --root="${root_fs_dir}" \
|
| + --target="${ARCH}"
|
| fi
|
| - echo "Developer image built and stored at $output_img"
|
| + echo "Developer image built and stored at ${output_img}"
|
| fi
|
|
|
| trap - EXIT
|
| - $SCRIPTS_DIR/mount_gpt_image.sh -u -r "$root_fs_dir" -s "$stateful_dir"
|
| - sudo rm -rf "$root_fs_dir" "$stateful_dir"
|
| + ${SCRIPTS_DIR}/mount_gpt_image.sh -u -r "${root_fs_dir}" -s "${stateful_dir}"
|
| + sudo rm -rf "${root_fs_dir}" "${stateful_dir}"
|
| }
|
|
|
| # ${DEV_IMAGE_ROOT} specifies the location of where developer packages will
|
| # be installed on the stateful dir. On a Chromium OS system, this will
|
| -# translate to /usr/local
|
| +# translate to /usr/local.
|
| DEV_IMAGE_ROOT=
|
|
|
| trap "cleanup && delete_prompt" EXIT
|
|
|
| -mkdir -p "$ROOT_FS_DIR"
|
| +mkdir -p "${ROOT_FS_DIR}"
|
|
|
| # Create and format the root file system.
|
|
|
| # Check for loop device before creating image.
|
| LOOP_DEV=$(sudo losetup -f)
|
| -if [ -z "$LOOP_DEV" ] ; then
|
| +if [ -z "${LOOP_DEV}" ] ; then
|
| echo "No free loop device. Free up a loop device or reboot. exiting. "
|
| exit 1
|
| fi
|
|
|
| # Create root file system disk image to fit on a 1GB memory stick.
|
| # 1 GB in hard-drive-manufacturer-speak is 10^9, not 2^30. 950MB < 10^9 bytes.
|
| -if [[ $FLAGS_factory_install -eq ${FLAGS_TRUE} ]] ; then
|
| +if [[ ${FLAGS_factory_install} -eq ${FLAGS_TRUE} ]] ; then
|
| ROOT_SIZE_BYTES=$((1024 * 1024 * 300))
|
| else
|
| ROOT_SIZE_BYTES=$((1024 * 1024 * ${FLAGS_rootfs_size}))
|
| fi
|
|
|
| -dd if=/dev/zero of="$ROOT_FS_IMG" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1))
|
| -sudo losetup "$LOOP_DEV" "$ROOT_FS_IMG"
|
| -sudo mkfs.ext3 "$LOOP_DEV"
|
| +dd if=/dev/zero of="${ROOT_FS_IMG}" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1))
|
| +sudo losetup "${LOOP_DEV}" "${ROOT_FS_IMG}"
|
| +sudo mkfs.ext3 "${LOOP_DEV}"
|
|
|
| # Tune and mount rootfs.
|
| UUID=$(uuidgen)
|
| DISK_LABEL="C-KEYFOB"
|
| -sudo tune2fs -L "$DISK_LABEL" -U "$UUID" -c 0 -i 0 "$LOOP_DEV"
|
| -sudo mount "$LOOP_DEV" "$ROOT_FS_DIR"
|
| +sudo tune2fs -L "${DISK_LABEL}" -U "${UUID}" -c 0 -i 0 "${LOOP_DEV}"
|
| +sudo mount "${LOOP_DEV}" "${ROOT_FS_DIR}"
|
|
|
| # Create stateful partition of the same size as the rootfs.
|
| -STATEFUL_IMG="$OUTPUT_DIR/stateful_partition.image"
|
| -STATEFUL_DIR="$OUTPUT_DIR/stateful_partition"
|
| +STATEFUL_IMG="${OUTPUT_DIR}/stateful_partition.image"
|
| +STATEFUL_DIR="${OUTPUT_DIR}/stateful_partition"
|
| STATEFUL_LOOP_DEV=$(sudo losetup -f)
|
| -if [ -z "$STATEFUL_LOOP_DEV" ] ; then
|
| +if [ -z "${STATEFUL_LOOP_DEV}" ] ; then
|
| echo "No free loop device. Free up a loop device or reboot. exiting. "
|
| exit 1
|
| fi
|
| -dd if=/dev/zero of="$STATEFUL_IMG" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1))
|
| -sudo losetup "$STATEFUL_LOOP_DEV" "$STATEFUL_IMG"
|
| -sudo mkfs.ext3 "$STATEFUL_LOOP_DEV"
|
| -sudo tune2fs -L "C-STATE" -U "$UUID" -c 0 -i 0 \
|
| - "$STATEFUL_LOOP_DEV"
|
| +dd if=/dev/zero of="${STATEFUL_IMG}" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1))
|
| +sudo losetup "${STATEFUL_LOOP_DEV}" "${STATEFUL_IMG}"
|
| +sudo mkfs.ext3 "${STATEFUL_LOOP_DEV}"
|
| +sudo tune2fs -L "C-STATE" -U "${UUID}" -c 0 -i 0 \
|
| + "${STATEFUL_LOOP_DEV}"
|
|
|
| # Mount the stateful partition.
|
| -mkdir -p "$STATEFUL_DIR"
|
| -sudo mount "$STATEFUL_LOOP_DEV" "$STATEFUL_DIR"
|
| +mkdir -p "${STATEFUL_DIR}"
|
| +sudo mount "${STATEFUL_LOOP_DEV}" "${STATEFUL_DIR}"
|
|
|
| -# Set dev image root now that we have mounted the stateful partition we created
|
| -DEV_IMAGE_ROOT="$STATEFUL_DIR/dev_image"
|
| +# Set dev image root now that we have mounted the stateful partition
|
| +# we created.
|
| +DEV_IMAGE_ROOT="${STATEFUL_DIR}/dev_image"
|
|
|
| # Turn root file system into bootable image.
|
| -if [[ "$ARCH" = "x86" ]]; then
|
| +if [[ "${ARCH}" = "x86" ]]; then
|
| # Setup extlinux configuration.
|
| # TODO: For some reason the /dev/disk/by-uuid is not being generated by udev
|
| - # in the initramfs. When we figure that out, switch to root=UUID=$UUID.
|
| - sudo mkdir -p "$ROOT_FS_DIR"/boot
|
| + # in the initramfs. When we figure that out, switch to root=UUID=${UUID}.
|
| + sudo mkdir -p "${ROOT_FS_DIR}"/boot
|
| # TODO(adlr): use initramfs for booting.
|
| - cat <<EOF | sudo dd of="$ROOT_FS_DIR"/boot/extlinux.conf
|
| + cat <<EOF | sudo dd of="${ROOT_FS_DIR}"/boot/extlinux.conf
|
| DEFAULT chromeos-usb
|
| PROMPT 0
|
| TIMEOUT 0
|
| @@ -372,7 +373,7 @@ fi
|
| PKGDIR="/var/lib/portage/pkgs/cross/"
|
| sudo tar jxvpf \
|
| "${PKGDIR}/${CHOST}/cross-${CHOST}"/glibc-${LIBC_VERSION}.tbz2 \
|
| - -C "$ROOT_FS_DIR" --strip-components=3 \
|
| + -C "${ROOT_FS_DIR}" --strip-components=3 \
|
| --exclude=usr/include --exclude=sys-include --exclude=*.a --exclude=*.o
|
|
|
| # We need to install libstdc++ manually from the cross toolchain.
|
| @@ -381,21 +382,21 @@ sudo cp -a "${BOARD_ROOT}"/lib/libgcc_s.so* "${ROOT_FS_DIR}/lib"
|
| sudo cp -a "${BOARD_ROOT}"/usr/lib/libstdc++.so* "${ROOT_FS_DIR}/usr/lib"
|
|
|
| INSTALL_MASK=""
|
| -if [[ $FLAGS_installmask -eq ${FLAGS_TRUE} ]] ; then
|
| - INSTALL_MASK="$DEFAULT_INSTALL_MASK"
|
| +if [[ ${FLAGS_installmask} -eq ${FLAGS_TRUE} ]] ; then
|
| + INSTALL_MASK="${DEFAULT_INSTALL_MASK}"
|
| fi
|
|
|
| # Reduce the size of factory install shim.
|
| # TODO: Build a separated ebuild for the factory install shim to reduce size.
|
| -if [[ $FLAGS_factory_install -eq ${FLAGS_TRUE} ]] ; then
|
| - INSTALL_MASK="$INSTALL_MASK $FACTORY_INSTALL_MASK"
|
| +if [[ ${FLAGS_factory_install} -eq ${FLAGS_TRUE} ]] ; then
|
| + INSTALL_MASK="${INSTALL_MASK} ${FACTORY_INSTALL_MASK}"
|
| fi
|
|
|
| -if [[ $FLAGS_jobs -ne -1 ]]; then
|
| - EMERGE_JOBS="--jobs=$FLAGS_jobs"
|
| +if [[ ${FLAGS_jobs} -ne -1 ]]; then
|
| + EMERGE_JOBS="--jobs=${FLAGS_jobs}"
|
| fi
|
|
|
| -# Prepare stateful partition with some pre-created directories
|
| +# Prepare stateful partition with some pre-created directories.
|
| sudo mkdir -p "${DEV_IMAGE_ROOT}"
|
| sudo mkdir -p "${STATEFUL_DIR}/var"
|
|
|
| @@ -405,7 +406,7 @@ setup_symlinks_on_root "${DEV_IMAGE_ROOT}" "${STATEFUL_DIR}/var" \
|
| "${STATEFUL_DIR}"
|
|
|
| # Perform binding rather than symlinking because directories must exist
|
| -# on rootfs so that we can bind at run-time since rootfs is read-only
|
| +# on rootfs so that we can bind at run-time since rootfs is read-only.
|
| echo "Binding directories from stateful partition onto the rootfs"
|
| sudo mkdir -p "${ROOT_FS_DIR}/usr/local"
|
| sudo mount --bind "${DEV_IMAGE_ROOT}" "${ROOT_FS_DIR}/usr/local"
|
| @@ -413,13 +414,13 @@ sudo mkdir -p "${ROOT_FS_DIR}/var"
|
| sudo mount --bind "${STATEFUL_DIR}/var" "${ROOT_FS_DIR}/var"
|
| sudo mkdir -p "${ROOT_FS_DIR}/dev"
|
|
|
| -# We "emerge --root=$ROOT_FS_DIR --root-deps=rdeps --usepkgonly" all of the
|
| +# We "emerge --root=${ROOT_FS_DIR} --root-deps=rdeps --usepkgonly" all of the
|
| # runtime packages for chrome os. This builds up a chrome os image from binary
|
| # packages with runtime dependencies only. We use INSTALL_MASK to trim the
|
| # image size as much as possible.
|
| -sudo INSTALL_MASK="$INSTALL_MASK" ${EMERGE_BOARD_CMD} \
|
| - --root="$ROOT_FS_DIR" --root-deps=rdeps \
|
| - --usepkgonly chromeos $EMERGE_JOBS
|
| +sudo INSTALL_MASK="${INSTALL_MASK}" ${EMERGE_BOARD_CMD} \
|
| + --root="${ROOT_FS_DIR}" --root-deps=rdeps \
|
| + --usepkgonly chromeos ${EMERGE_JOBS}
|
|
|
| # Create EFI System Partition to boot stock EFI BIOS (but not ChromeOS EFI
|
| # BIOS). We only need this for x86, but it's simpler and safer to keep the disk
|
| @@ -431,7 +432,7 @@ ESP_BLOCKS=16384
|
| /usr/sbin/mkfs.vfat -C ${OUTPUT_DIR}/esp.image ${ESP_BLOCKS}
|
| ESP_DIR=${OUTPUT_DIR}/esp
|
| ESP_LOOP_DEV=$(sudo losetup -f)
|
| -if [ -z "$ESP_LOOP_DEV" ] ; then
|
| +if [ -z "${ESP_LOOP_DEV}" ] ; then
|
| echo "No free loop device. Free up a loop device or reboot. exiting. "
|
| exit 1
|
| fi
|
| @@ -463,12 +464,12 @@ EOF
|
|
|
| # FIXME: At the moment, we're working on signed images for x86 only. ARM will
|
| # support this before shipping, but at the moment they don't.
|
| -if [[ "$ARCH" = "x86" ]]; then
|
| -
|
| +if [[ "${ARCH}" = "x86" ]]; then
|
| +
|
| # Legacy BIOS will use the kernel in the rootfs (via syslinux), as will
|
| # standard EFI BIOS (via grub, from the EFI System Partition). Chrome OS BIOS
|
| # will use a separate signed kernel partition, which we'll create now.
|
| - # FIXME: remove serial output, debugging messages
|
| + # FIXME: remove serial output, debugging messages.
|
| cat <<'EOF' > "${OUTPUT_DIR}/config.txt"
|
| earlyprintk=serial,ttyS0,115200
|
| console=ttyS0,115200
|
| @@ -484,11 +485,11 @@ i915.modeset=1
|
| loglevel=7
|
| cros_secure
|
| EOF
|
| -
|
| +
|
| # FIXME: We need to specify the real keys and certs here!
|
| SIG_DIR="${SRC_ROOT}/platform/vboot_reference/tests/testkeys"
|
|
|
| - # Wrap the public keys with VbPublicKey headers
|
| + # Wrap the public keys with VbPublicKey headers.
|
| vbutil_key --pack \
|
| --in "${SIG_DIR}/key_rsa2048.keyb" \
|
| --version 1 --algorithm 4 \
|
| @@ -503,8 +504,8 @@ EOF
|
| --datapubkey "${OUTPUT_DIR}/key_alg4.vbpubk" \
|
| --signprivate "${SIG_DIR}/key_rsa4096.pem" \
|
| --algorithm 8 --flags 3
|
| -
|
| - # Verify the keyblock
|
| +
|
| + # Verify the keyblock.
|
| vbutil_keyblock --unpack "${OUTPUT_DIR}/data4_sign8.keyblock" \
|
| --signpubkey "${OUTPUT_DIR}/key_alg8.vbpubk"
|
|
|
| @@ -516,8 +517,8 @@ EOF
|
| --config "${OUTPUT_DIR}/config.txt" \
|
| --bootloader /lib64/bootstub/bootstub.efi \
|
| --vmlinuz "${ROOT_FS_DIR}/boot/vmlinuz"
|
| -
|
| - # And verify it
|
| +
|
| + # And verify it.
|
| vbutil_kernel --verify "${OUTPUT_DIR}/vmlinuz.image" \
|
| --signpubkey "${OUTPUT_DIR}/key_alg8.vbpubk"
|
|
|
| @@ -529,16 +530,16 @@ fi
|
|
|
| # Perform any customizations on the root file system that are needed.
|
| "${SCRIPTS_DIR}/customize_rootfs" \
|
| - --root="$ROOT_FS_DIR" \
|
| - --target="$ARCH" \
|
| - --board="$BOARD"
|
| + --root="${ROOT_FS_DIR}" \
|
| + --target="${ARCH}" \
|
| + --board="${BOARD}"
|
|
|
| # Don't test the factory install shim.
|
| -if [[ $FLAGS_factory_install -eq ${FLAGS_FALSE} ]] ; then
|
| +if [[ ${FLAGS_factory_install} -eq ${FLAGS_FALSE} ]] ; then
|
| # Check that the image has been correctly created.
|
| "${SCRIPTS_DIR}/test_image" \
|
| - --root="$ROOT_FS_DIR" \
|
| - --target="$ARCH"
|
| + --root="${ROOT_FS_DIR}" \
|
| + --target="${ARCH}"
|
| fi
|
|
|
| # Clean up symlinks so they work on a running target rooted at "/".
|
| @@ -552,11 +553,11 @@ cleanup
|
| trap delete_prompt EXIT
|
|
|
| RECOVERY="--norecovery"
|
| -if [[ ${FLAGS_recovery} -eq $FLAGS_TRUE ]]; then
|
| +if [[ ${FLAGS_recovery} -eq ${FLAGS_TRUE} ]]; then
|
| RECOVERY="--recovery"
|
| fi
|
|
|
| -# Create the GPT-formatted image
|
| +# Create the GPT-formatted image.
|
| ${SCRIPTS_DIR}/build_gpt.sh \
|
| --arch=${ARCH} \
|
| --board=${FLAGS_board} \
|
| @@ -566,35 +567,35 @@ ${SCRIPTS_DIR}/build_gpt.sh \
|
| "${OUTPUT_DIR}" \
|
| "${OUTPUT_IMG}"
|
|
|
| -# Create a recovery image based on the chromium os base image
|
| -[ "$FLAGS_recovery" -eq "$FLAGS_TRUE" ] && create_mod_image "recovery"
|
| +# Create a recovery image based on the chromium os base image.
|
| +[ "${FLAGS_recovery}" -eq "${FLAGS_TRUE}" ] && create_mod_image "recovery"
|
| trap - EXIT
|
|
|
| -# Create a developer image based on the chromium os base image
|
| -[ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ] && create_mod_image "dev"
|
| +# Create a developer image based on the chromium os base image.
|
| +[ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ] && create_mod_image "dev"
|
| trap - EXIT
|
|
|
| # FIXME: only signing things for x86 right now.
|
| -if [[ "$ARCH" = "x86" ]]; then
|
| - # Verify the final image
|
| +if [[ "${ARCH}" = "x86" ]]; then
|
| + # Verify the final image.
|
| load_kernel_test "${OUTPUT_IMG}" "${OUTPUT_DIR}/key_alg8.vbpubk"
|
| fi
|
|
|
| # Clean up temporary files.
|
| rm -f "${ROOT_FS_IMG}" "${STATEFUL_IMG}" "${OUTPUT_DIR}/vmlinuz.image" \
|
| "${ESP_IMG}" "${OUTPUT_DIR}/data4_sign8.keyblock" \
|
| - "${OUTPUT_DIR}/key_alg4.vbpubk" "${OUTPUT_DIR}/key_alg8.vbpubk"
|
| + "${OUTPUT_DIR}/key_alg4.vbpubk" "${OUTPUT_DIR}/key_alg8.vbpubk"
|
| rmdir "${ROOT_FS_DIR}" "${STATEFUL_DIR}" "${ESP_DIR}"
|
|
|
| OUTSIDE_OUTPUT_DIR="../build/images/${FLAGS_board}/${IMAGE_SUBDIR}"
|
|
|
| echo "Done. Image created in ${OUTPUT_DIR}"
|
| -echo "Chromium OS image created as $PRISTINE_IMAGE_NAME"
|
| -if [ "$FLAGS_recovery" -eq "$FLAGS_TRUE" ]; then
|
| - echo "Recovery image created as $PRISTINE_IMAGE_NAME"
|
| +echo "Chromium OS image created as ${PRISTINE_IMAGE_NAME}"
|
| +if [ "${FLAGS_recovery}" -eq "${FLAGS_TRUE}" ]; then
|
| + echo "Recovery image created as ${PRISTINE_IMAGE_NAME}"
|
| fi
|
| -if [ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ]; then
|
| - echo "Developer image created as $DEVELOPER_IMAGE_NAME"
|
| +if [ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ]; then
|
| + echo "Developer image created as ${DEVELOPER_IMAGE_NAME}"
|
| fi
|
|
|
| print_time_elapsed
|
|
|