93 lines
2.3 KiB
Bash
Executable File
93 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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BOARD_DIR="$(realpath "$(dirname "$0")")"
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DATA_PART="${BINARIES_DIR}"/data-part
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DATA_PART_SIZE="32M"
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DEVICE_TYPE="buildroot-x86_64"
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ARTIFACT_NAME="1.0"
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# Parse arguments.
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parse_args() {
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local o O opts
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o='a:o:d:'
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O='artifact-name:,data-part-size:,device-type:'
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opts="$(getopt -o "${o}" -l "${O}" -- "${@}")"
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eval set -- "${opts}"
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while [ ${#} -gt 0 ]; do
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case "${1}" in
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(-o|--data-part-size)
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DATA_PART_SIZE="${2}"; shift 2
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;;
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(-d|--device-type)
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DEVICE_TYPE="${2}"; shift 2
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;;
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(-a|--artifact-name)
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ARTIFACT_NAME="${2}"; shift 2
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;;
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(--)
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shift; break
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;;
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esac
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done
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}
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# Create the data partition
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make_data_partition() {
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"${HOST_DIR}/sbin/mkfs.ext4" \
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-d "${DATA_PART}" \
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-F \
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-r 1 \
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-N 0 \
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-m 5 \
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-L "data" \
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"${BINARIES_DIR}/data-part.ext4" "${DATA_PART_SIZE}"
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}
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# Generate a mender bootstrap artifact.
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# See https://github.com/mendersoftware/mender/blob/3.5.3/Documentation/automatic-bootstrap-artifact.md
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generate_mender_bootstrap_artifact() {
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rm -rf "${DATA_PART}"
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mkdir -p "${DATA_PART}"
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img_checksum=$(sha256sum "${BINARIES_DIR}"/rootfs.ext4 |awk '{print $1}')
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"${HOST_DIR}"/bin/mender-artifact \
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write bootstrap-artifact \
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--compression none \
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--artifact-name "${ARTIFACT_NAME}" \
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--device-type "${DEVICE_TYPE}" \
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--provides "rootfs-image.version:${ARTIFACT_NAME}" \
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--provides "rootfs-image.checksum:${img_checksum}" \
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--clears-provides "rootfs-image.*" \
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--output-path "${DATA_PART}"/bootstrap.mender \
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--version 3
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}
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# Create a mender image.
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generate_mender_image() {
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echo "Creating ${BINARIES_DIR}/${DEVICE_TYPE}-${ARTIFACT_NAME}.mender"
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"${HOST_DIR}/bin/mender-artifact" \
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write rootfs-image \
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--compression none \
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-t "${DEVICE_TYPE}" \
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-n "${BR2_VERSION}" \
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-f "${BINARIES_DIR}/rootfs.ext2" \
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-o "${BINARIES_DIR}/${DEVICE_TYPE}-${ARTIFACT_NAME}.mender"
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}
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generate_image() {
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support/scripts/genimage.sh -c "${BOARD_DIR}/genimage-efi.cfg"
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}
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# Main function.
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main() {
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parse_args "${@}"
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generate_mender_bootstrap_artifact
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make_data_partition
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generate_image
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generate_mender_image
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exit $?
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}
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main "${@}"
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