334 lines
12 KiB
Text
334 lines
12 KiB
Text
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
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# Copyright (C) 2016-2018 Team LibreELEC (https://libreelec.tv)
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# Copyright (C) 2018-present Team CoreELEC (https://coreelec.org)
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################################################################################
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# variables such as ${ROOT} ${PATH} etc... that are required for this
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# script to work must be passed via env ... in scripts/image
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################################################################################
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# set variables
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LE_TMP=$(mktemp -d)
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SAVE_ERROR="${LE_TMP}/save_error"
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if [ -z "${SYSTEM_SIZE}" -o -z "${SYSTEM_PART_START}" ]; then
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echo "mkimage: SYSTEM_SIZE and SYSTEM_PART_START must be configured!"
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exit 1
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fi
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if [ "${BOOTLOADER}" = "syslinux" ]; then
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DISK_LABEL=gpt
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else
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DISK_LABEL=msdos
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fi
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STORAGE_SIZE=32 # STORAGE_SIZE must be >= 32 !
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DISK_START_PADDING=$(( (${SYSTEM_PART_START} + 2048 - 1) / 2048 ))
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DISK_GPT_PADDING=1
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DISK_SIZE=$(( ${DISK_START_PADDING} + ${SYSTEM_SIZE} + ${STORAGE_SIZE} + ${DISK_GPT_PADDING} ))
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DISK_BASENAME="${TARGET_IMG}/${IMAGE_NAME}"
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if [ -n "${SUBDEVICE}" ]; then
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DISK_BASENAME="${DISK_BASENAME}-${SUBDEVICE}"
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fi
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DISK="${DISK_BASENAME}.img"
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# functions
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cleanup() {
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echo -e "image: cleanup...\n"
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rm -rf "${LE_TMP}"
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}
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show_error() {
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echo "image: An error has occurred..."
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echo
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if [ -s "${SAVE_ERROR}" ]; then
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cat "${SAVE_ERROR}"
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else
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echo "Folder ${LE_TMP} might be out of free space..."
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fi
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echo
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cleanup
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exit 1
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}
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trap cleanup SIGINT
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# create an image
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echo -e "\nimage: creating file $(basename ${DISK})..."
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dd if=/dev/zero of="${DISK}" bs=1M count="${DISK_SIZE}" conv=fsync >"${SAVE_ERROR}" 2>&1 || show_error
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# write a disklabel
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echo "image: creating ${DISK_LABEL} partition table..."
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parted -s "${DISK}" mklabel ${DISK_LABEL}
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sync
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# create part1
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echo "image: creating part1..."
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SYSTEM_PART_END=$(( ${SYSTEM_PART_START} + (${SYSTEM_SIZE} * 1024 * 1024 / 512) - 1 ))
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if [ "${DISK_LABEL}" = "gpt" ]; then
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parted -s "${DISK}" -a min unit s mkpart system fat32 ${SYSTEM_PART_START} ${SYSTEM_PART_END}
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parted -s "${DISK}" set 1 legacy_boot on
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else
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parted -s "${DISK}" -a min unit s mkpart primary fat32 ${SYSTEM_PART_START} ${SYSTEM_PART_END}
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parted -s "${DISK}" set 1 boot on
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fi
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sync
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# create part2
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echo "image: creating part2..."
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STORAGE_PART_START=$(( ${SYSTEM_PART_END} + 1 ))
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STORAGE_PART_END=$(( ${STORAGE_PART_START} + (${STORAGE_SIZE} * 1024 * 1024 / 512) - 1 ))
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if [ "${DISK_LABEL}" = "gpt" ]; then
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parted -s "${DISK}" -a min unit s mkpart storage ext4 ${STORAGE_PART_START} ${STORAGE_PART_END}
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else
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parted -s "${DISK}" -a min unit s mkpart primary ext4 ${STORAGE_PART_START} ${STORAGE_PART_END}
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fi
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sync
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if [ "${BOOTLOADER}" = "syslinux" ]; then
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# write mbr
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echo "image: writing mbr..."
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MBR="${TOOLCHAIN}/share/syslinux/gptmbr.bin"
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if [ -n "${MBR}" ]; then
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dd bs=440 count=1 conv=fsync,notrunc if="${MBR}" of="${DISK}" >"${SAVE_ERROR}" 2>&1 || show_error
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fi
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fi
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# create filesystem on part1
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echo "image: creating filesystem on part1..."
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OFFSET=$(( ${SYSTEM_PART_START} * 512 ))
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HEADS=4
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TRACKS=32
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SECTORS=$(( ${SYSTEM_SIZE} * 1024 * 1024 / 512 / ${HEADS} / ${TRACKS} ))
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shopt -s expand_aliases # enables alias expansion in script
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alias mformat="mformat -i ${DISK}@@${OFFSET} -h ${HEADS} -t ${TRACKS} -s ${SECTORS}"
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alias mcopy="mcopy -i ${DISK}@@${OFFSET}"
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alias mmd="mmd -i ${DISK}@@${OFFSET}"
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if [ "${BOOTLOADER}" = "syslinux" -o "${BOOTLOADER}" = "bcm2835-bootloader" -o "${BOOTLOADER}" = "u-boot" ]; then
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mformat -v "${DISTRO_BOOTLABEL}" -N "${UUID_SYSTEM//-/}" ::
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fi
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sync
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if [ "${BOOTLOADER}" = "syslinux" ]; then
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# create bootloader configuration
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echo "image: creating bootloader configuration..."
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cat << EOF > "${LE_TMP}/syslinux.cfg"
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SAY Wait for installer mode to start automatically in 5 seconds...
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SAY
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SAY Options
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SAY =======
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SAY installer: permanently install ${DISTRO} to HDD/SSD
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SAY live: boot ${DISTRO} using RAM for temporary storage
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SAY run: boot ${DISTRO} using this USB memory device for storage
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SAY
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DEFAULT installer
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TIMEOUT 50
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PROMPT 1
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LABEL installer
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KERNEL /${KERNEL_NAME}
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APPEND boot=UUID=${UUID_SYSTEM} installer quiet systemd.debug_shell vga=current
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LABEL live
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KERNEL /${KERNEL_NAME}
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APPEND boot=UUID=${UUID_SYSTEM} live quiet vga=current
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LABEL run
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KERNEL /${KERNEL_NAME}
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APPEND boot=UUID=${UUID_SYSTEM} disk=UUID=${UUID_STORAGE} portable quiet
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EOF
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cat << EOF > "${LE_TMP}/grub.cfg"
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set timeout="25"
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set default="Installer"
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menuentry "Installer" {
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search --set -f /KERNEL
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linux /KERNEL boot=UUID=${UUID_SYSTEM} installer quiet systemd.debug_shell vga=current
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}
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menuentry "Live" {
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search --set -f /KERNEL
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linux /KERNEL boot=UUID=${UUID_SYSTEM} grub_live quiet vga=current
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}
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menuentry "Run" {
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search --set -f /KERNEL
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linux /KERNEL boot=UUID=${UUID_SYSTEM} disk=UUID=${UUID_STORAGE} grub_portable quiet
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}
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EOF
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mcopy "${LE_TMP}/syslinux.cfg" ::
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# install syslinux
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echo "image: installing syslinux to part1..."
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syslinux.mtools --offset "${OFFSET}" -i "${DISK}"
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# copy files
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echo "image: copying files to part1..."
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mcopy "${TARGET_IMG}/${BUILD_NAME}.kernel" "::/${KERNEL_NAME}"
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mcopy "${TARGET_IMG}/${BUILD_NAME}.system" ::/SYSTEM
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mcopy "${RELEASE_DIR}/target/KERNEL.md5" "::/${KERNEL_NAME}.md5"
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mcopy "${RELEASE_DIR}/target/SYSTEM.md5" ::/SYSTEM.md5
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mmd EFI EFI/BOOT
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mcopy "${TOOLCHAIN}/share/syslinux/bootx64.efi" ::/EFI/BOOT
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mcopy "${TOOLCHAIN}/share/syslinux/ldlinux.e64" ::/EFI/BOOT
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mcopy "${TOOLCHAIN}/share/grub/bootia32.efi" ::/EFI/BOOT
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mcopy "${LE_TMP}/grub.cfg" ::/EFI/BOOT
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elif [ "${BOOTLOADER}" = "bcm2835-bootloader" ]; then
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# create bootloader configuration
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echo "image: creating bootloader configuration..."
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cat << EOF > "${LE_TMP}/cmdline.txt"
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boot=UUID=${UUID_SYSTEM} disk=UUID=${UUID_STORAGE} quiet ${EXTRA_CMDLINE}
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EOF
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mcopy "${LE_TMP}/cmdline.txt" ::
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# copy files
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echo "image: copying files to part1..."
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mcopy "${TARGET_IMG}/${BUILD_NAME}.kernel" "::/${KERNEL_NAME}"
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mcopy "${TARGET_IMG}/${BUILD_NAME}.system" ::/SYSTEM
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mcopy "${RELEASE_DIR}/target/KERNEL.md5" "::/${KERNEL_NAME}.md5"
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mcopy "${RELEASE_DIR}/target/SYSTEM.md5" ::/SYSTEM.md5
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/bootcode.bin" ::
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/fixup.dat" ::
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/start.elf" ::
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/config.txt" ::
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/distroconfig.txt" ::
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if [ -f "${RELEASE_DIR}/3rdparty/bootloader/dt-blob.bin" ]; then
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/dt-blob.bin" ::
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fi
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for dtb in "${RELEASE_DIR}/3rdparty/bootloader/"*.dtb ; do
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if [ -f "${dtb}" ]; then
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mcopy "${dtb}" ::/$(basename "${dtb}")
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fi
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done
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if [ -d "${RELEASE_DIR}/3rdparty/bootloader/overlays" ]; then
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mcopy -s "${RELEASE_DIR}/3rdparty/bootloader/overlays" ::
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fi
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elif [ "${BOOTLOADER}" = "u-boot" -a \( -n "${UBOOT_SYSTEM}" -o "${UBOOT_VERSION}" = "vendor" \) ]; then
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# create bootloader configuration
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echo "image: creating bootloader configuration... (u-boot)"
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if [ "${UBOOT_VERSION}" != "vendor" ]; then
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DTB="$(${SCRIPTS}/uboot_helper ${PROJECT} ${DEVICE} ${UBOOT_SYSTEM} dtb)"
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if [ -f "${RELEASE_DIR}/3rdparty/bootloader/${DTB}" ]; then
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mcopy "${RELEASE_DIR}/3rdparty/bootloader/${DTB}" ::
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fi
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fi
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if [ -f "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/bootloader/mkimage" ]; then
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. "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/bootloader/mkimage"
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elif [ -f "${PROJECT_DIR}/${PROJECT}/bootloader/mkimage" ]; then
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. "${PROJECT_DIR}/${PROJECT}/bootloader/mkimage"
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else
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echo "image: skipping u-boot. no mkimage script found"
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fi
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echo "image: copying files to part1..."
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mcopy "${TARGET_IMG}/${BUILD_NAME}.kernel" "::/${KERNEL_NAME}"
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mcopy "${TARGET_IMG}/${BUILD_NAME}.system" ::/SYSTEM
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mcopy "${RELEASE_DIR}/target/KERNEL.md5" "::/${KERNEL_NAME}.md5"
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mcopy "${RELEASE_DIR}/target/SYSTEM.md5" ::/SYSTEM.md5
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elif [ "${BOOTLOADER}" = "u-boot" ]; then
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echo "to make an image using u-boot UBOOT_SYSTEM must be set"
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cleanup
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exit
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fi # bootloader
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# extract part2 from image to format and copy files
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echo "image: extracting part2 from image..."
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STORAGE_PART_COUNT=$(( ${STORAGE_PART_END} - ${STORAGE_PART_START} + 1 ))
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sync
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dd if="${DISK}" of="${LE_TMP}/part2.ext4" bs=512 skip="${STORAGE_PART_START}" count="${STORAGE_PART_COUNT}" conv=fsync >"${SAVE_ERROR}" 2>&1 || show_error
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# create filesystem on part2
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echo "image: creating filesystem on part2..."
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mke2fs -F -q -t ext4 -m 0 "${LE_TMP}/part2.ext4"
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tune2fs -L "${DISTRO_DISKLABEL}" -U ${UUID_STORAGE} "${LE_TMP}/part2.ext4" >"${SAVE_ERROR}" 2>&1 || show_error
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e2fsck -n "${LE_TMP}/part2.ext4" >"${SAVE_ERROR}" 2>&1 || show_error
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sync
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# add resize mark
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mkdir "${LE_TMP}/part2.fs"
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touch "${LE_TMP}/part2.fs/.please_resize_me"
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echo "image: populating filesystem on part2..."
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populatefs -U -d "${LE_TMP}/part2.fs" "${LE_TMP}/part2.ext4" >"${SAVE_ERROR}" 2>&1 || show_error
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sync
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e2fsck -n "${LE_TMP}/part2.ext4" >"${SAVE_ERROR}" 2>&1 || show_error
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# merge part2 back to disk image
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echo "image: merging part2 back to image..."
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dd if="${LE_TMP}/part2.ext4" of="${DISK}" bs=512 seek="${STORAGE_PART_START}" conv=fsync,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
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# extract part1 from image to run fsck
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echo "image: extracting part1 from image..."
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SYSTEM_PART_COUNT=$(( ${SYSTEM_PART_END} - ${SYSTEM_PART_START} + 1 ))
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sync
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dd if="${DISK}" of="${LE_TMP}/part1.fat" bs=512 skip="${SYSTEM_PART_START}" count="${SYSTEM_PART_COUNT}" conv=fsync >"${SAVE_ERROR}" 2>&1 || show_error
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echo "image: checking filesystem on part1..."
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fsck.fat -n "${LE_TMP}/part1.fat" >"${SAVE_ERROR}" 2>&1 || show_error
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# create virtual image
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if [ "${PROJECT}" = "Generic" ]; then
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echo "image: creating open virtual appliance..."
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# duplicate ${DISK} so anything we do to it directly doesn't effect original
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dd if="${DISK}" of="${DISK_BASENAME}.tmp" bs=1M >"${SAVE_ERROR}" 2>&1 || show_error
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# change syslinux default to 'run'
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echo "image: modifying fs on part1 for open virtual appliance..."
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sed -e "/DEFAULT/ s/installer/run/" -i "${LE_TMP}/syslinux.cfg"
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sed -e "/set default=/s/\"Installer\"/\"Run\"/" -i "${LE_TMP}/grub.cfg"
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# FIXME: an unalias should work here, but it does not; call mcopy directly
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"${TOOLCHAIN}"/bin/mcopy -i "${LE_TMP}/part1.fat" -o "${LE_TMP}/syslinux.cfg" ::
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"${TOOLCHAIN}"/bin/mcopy -i "${LE_TMP}/part1.fat" -o "${LE_TMP}/grub.cfg" ::/EFI/BOOT
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sync
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# merge modified part1 back to tmp disk image
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echo "image: merging part1 back to open virtual appliance..."
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dd if="${LE_TMP}/part1.fat" of="${DISK_BASENAME}.tmp" bs=512 seek="${SYSTEM_PART_START}" conv=fsync,notrunc >"${SAVE_ERROR}" 2>&1 || show_error
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# create vmdk from tmp ${DISK}
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qemu-img convert -O vmdk -o subformat=streamOptimized "${DISK_BASENAME}.tmp" "${DISK_BASENAME}.vmdk"
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# generate ovf from template
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sed -e "s,@DISTRO@,${DISTRO},g" -e "s,@DISK@,${IMAGE_NAME},g" \
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-e "s,@OVA_SIZE@,$((${OVA_SIZE}*1024*1024)),g" \
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"${PROJECT_DIR}/${PROJECT}/config/ovf.template" > "${DISK_BASENAME}.ovf"
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# combine ovf and vmdk into official ova
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tar -C "${TARGET_IMG}" -cf "${DISK_BASENAME}.ova" "${IMAGE_NAME}.ovf" "${IMAGE_NAME}.vmdk"
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# create sha256 checksum of ova image
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( cd "${TARGET_IMG}"
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sha256sum "${IMAGE_NAME}.ova" > "${IMAGE_NAME}.ova.sha256"
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)
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echo "image: cleaning up..."
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# remove tmp ${DISK}, vmdk and ovf
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rm "${DISK_BASENAME}.tmp" "${DISK_BASENAME}.vmdk" "${DISK_BASENAME}.ovf"
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# set owner
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|
[ -n "${SUDO_USER}" ] && chown "${SUDO_USER}:" "${DISK_BASENAME}.ova"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# gzip
|
||
|
|
echo "image: compressing..."
|
||
|
|
pigz --best --force "${DISK}"
|
||
|
|
|
||
|
|
# set owner
|
||
|
|
if [ -n "${SUDO_USER}" ]; then
|
||
|
|
chown "${SUDO_USER}:" "${DISK}.gz"
|
||
|
|
fi
|
||
|
|
# create sha256 checksum of image
|
||
|
|
( cd "${TARGET_IMG}"
|
||
|
|
sha256sum $(basename "${DISK}").gz > $(basename "${DISK}").gz.sha256
|
||
|
|
)
|
||
|
|
|
||
|
|
# cleanup
|
||
|
|
cleanup
|
||
|
|
exit
|