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minor fixups to make this functional

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- add --board option to find images
- prompt before clobbering image unless --yes option specified (a la image_to_usb)

Review URL: http://codereview.chromium.org/650181
This commit is contained in:
Sam Leffler 2010-02-22 15:22:11 -08:00
parent 0c70b3902e
commit 9b14b47550
1 changed files with 19 additions and 2 deletions
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21
mod_image_for_test.sh
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@ -10,15 +10,22 @@
# The path to common.sh should be relative to your script's location. # The path to common.sh should be relative to your script's location.
. "$(dirname "$0")/common.sh" . "$(dirname "$0")/common.sh"
IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images" DEFAULT_BOARD=x86-generic
IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${DEFAULT_BOARD}"
DEFAULT_IMAGE="${IMAGES_DIR}/$(ls -t $IMAGES_DIR 2>&-| head -1)/rootfs.image" DEFAULT_IMAGE="${IMAGES_DIR}/$(ls -t $IMAGES_DIR 2>&-| head -1)/rootfs.image"
DEFINE_string board "$DEFAULT_BOARD" "Board for which the image was built"
DEFINE_string image "$DEFAULT_IMAGE" \ DEFINE_string image "$DEFAULT_IMAGE" \
"Location of the rootfs raw image file" "Location of the rootfs raw image file"
DEFINE_boolean yes $FLAGS_FALSE "Answer yes to all prompts" "y"
# Parse command line # Parse command line
FLAGS "$@" || exit 1 FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}" eval set -- "${FLAGS_ARGV}"
IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${DEFAULT_BOARD}"
DEFAULT_IMAGE="${IMAGES_DIR}/$(ls -t $IMAGES_DIR 2>&-| head -1)/rootfs.image"
# Make sure anything mounted in the rootfs is cleaned up ok on exit. # Make sure anything mounted in the rootfs is cleaned up ok on exit.
cleanup_rootfs_mounts() { cleanup_rootfs_mounts() {
# Occasionally there are some daemons left hanging around that have our # Occasionally there are some daemons left hanging around that have our
@ -63,7 +70,17 @@ LOOP_DEV=`sudo losetup -f`
sudo losetup "${LOOP_DEV}" "${FLAGS_image}" sudo losetup "${LOOP_DEV}" "${FLAGS_image}"
sudo mount "${LOOP_DEV}" "${ROOT_FS_DIR}" sudo mount "${LOOP_DEV}" "${ROOT_FS_DIR}"
echo "Modifying image ${FLAGS_image} for test..." # Make sure this is really what the user wants, before nuking the device
if [ $FLAGS_yes -ne $FLAGS_TRUE ]; then
read -p "Modifying image ${FLAGS_image} for test; are you sure (y/N)? " SURE
SURE="${SURE:0:1}" # Get just the first character
if [ "$SURE" != "y" ]; then
echo "Ok, better safe than sorry."
exit 1
fi
else
echo "Modifying image ${FLAGS_image} for test..."
fi
MOD_SCRIPTS_ROOT="${GCLIENT_ROOT}/src/scripts/mod_for_test_scripts" MOD_SCRIPTS_ROOT="${GCLIENT_ROOT}/src/scripts/mod_for_test_scripts"
sudo mkdir -p "${ROOT_FS_DIR}/modify_scripts" sudo mkdir -p "${ROOT_FS_DIR}/modify_scripts"