Remove recovery partition

This commit is contained in:
2025-04-26 16:43:57 -07:00
parent cfd3cb2c23
commit 33d3efc43d

View File

@@ -12,9 +12,11 @@ mkdir -p "${ROOTFS_DIR}"
BOOT_SIZE="$((512 * 1024 * 1024))"
ROOT_SIZE=$(du -x --apparent-size -s "${EXPORT_ROOTFS_DIR}" --exclude var/cache/apt/archives --exclude boot/firmware --block-size=1 | cut -f 1)
# All partition sizes and starts will be aligned to this size
ALIGN="$((4 * 1024 * 1024))"
ROOT_MARGIN="$(echo "($ROOT_SIZE * 0.2 + 400 * 1024 * 1024) / 1" | bc)"
# Recovery partition fixed size: 256MB
RECOVERY_SIZE="$((256 * 1024 * 1024))"
BOOT_PART_START=$((ALIGN))
@@ -29,8 +31,8 @@ truncate -s "${IMG_SIZE}" "${IMG_FILE}"
parted --script "${IMG_FILE}" mklabel msdos
parted --script "${IMG_FILE}" unit B mkpart primary fat32 "${BOOT_PART_START}" "$((BOOT_PART_START + BOOT_PART_SIZE - 1))"
parted --script "${IMG_FILE}" unit B mkpart primary fat32 "${RECOVERY_PART_START}" "$((RECOVERY_PART_START + RECOVERY_PART_SIZE - 1))"
parted --script "${IMG_FILE}" unit B mkpart primary ext4 "${ROOT_PART_START}" "$((ROOT_PART_START + ROOT_PART_SIZE - 1))"
parted --script "${IMG_FILE}" unit B mkpart primary ext4 "${RECOVERY_PART_START}" "$((RECOVERY_PART_START + RECOVERY_PART_SIZE - 1))"
echo "Creating loop device..."
cnt=0
@@ -65,24 +67,16 @@ fi
mkdosfs -n bootfs -F "$FAT_SIZE" -s 4 -v "$BOOT_DEV" > /dev/null
mkfs.ext4 -L rootfs -O "$ROOT_FEATURES" "$ROOT_DEV" > /dev/null
mkdosfs -n recovery -F "32" -s 4 -v "$RECOVERY_DEV" > /dev/null
#mkfs.ext4 -L recoveryfs -O "$ROOT_FEATURES" "$RECOVERY_DEV" > /dev/null
# Create new layout
mkdir -p "${ROOTFS_DIR}/part1"
mkdir -p "${ROOTFS_DIR}/part2"
mount -v "$ROOT_DEV" "${ROOTFS_DIR}" -t ext4
mkdir -p "${ROOTFS_DIR}/boot/firmware"
mount -v "$BOOT_DEV" "${ROOTFS_DIR}/boot/firmware" -t vfat
#mkdir -p "${ROOTFS_DIR}/recovery"
#mount -v "$RECOVERY_DEV" "${ROOTFS_DIR}/recovery" -t ext4
mount -v "$BOOT_DEV" "${ROOTFS_DIR}/part1" -t vfat
mount -v "$RECOVERY_DEV" "${ROOTFS_DIR}/part2" -t vfat
rsync -aHAXx --exclude /var/cache/apt/archives --exclude /boot/firmware "${EXPORT_ROOTFS_DIR}/" "${ROOTFS_DIR}/"
rsync -rtx "${EXPORT_ROOTFS_DIR}/boot/firmware/" "${ROOTFS_DIR}/boot/firmware/"
#rsync -aHAXx "${EXPORT_ROOTFS_DIR}/recovery/" "${ROOTFS_DIR}/recovery/"
mkdir -p "${ROOTFS_DIR}/part1/bootfs"
mkdir -p "${ROOTFS_DIR}/part1/rootfs"
mkdir -p "${ROOTFS_DIR}/part2/recovery"
mount -v "$ROOT_DEV" "${ROOTFS_DIR}/part1/rootfs" -t ext4
# Copy files
rsync -aHAXx --exclude /var/cache/apt/archives --exclude /boot/firmware "${EXPORT_ROOTFS_DIR}/" "${ROOTFS_DIR}/part1/rootfs/"
rsync -rtx "${EXPORT_ROOTFS_DIR}/boot/firmware/" "${ROOTFS_DIR}/part1/bootfs/"
# If you have recovery files to copy, uncomment:
# rsync -aHAXx "${EXPORT_ROOTFS_DIR}/recovery/" "${ROOTFS_DIR}/part2/recovery/"
echo "Image created with boot, rootfs, and 256MB recovery partition."