Files
operating-system/buildroot-external/scripts/hdd-image.sh
Pascal Vizeli 3e8499ecbf Use correct cert (#35)
* Use correct cert

* Fix boot partition handling

* Cleanup rauc handling

* Make a reboot

* handling
2018-06-24 23:41:04 +02:00

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#!/bin/bash
BOOT_UUID="b3dd0952-733c-4c88-8cba-cab9b8b4377f"
BOOTSTATE_UUID="33236519-7F32-4DFF-8002-3390B62C309D"
SYSTEM0_UUID="8d3d53e3-6d49-4c38-8349-aff6859e82fd"
SYSTEM1_UUID="a3ec664e-32ce-4665-95ea-7ae90ce9aa20"
KERNEL0_UUID="26700fc6-b0bc-4ccf-9837-ea1a4cba3e65"
KERNEL1_UUID="fc02a4f0-5350-406f-93a2-56cbed636b5f"
OVERLAY_UUID="f1326040-5236-40eb-b683-aaa100a9afcf"
DATA_UUID="a52a4597-fa3a-4851-aefd-2fbe9f849079"
BOOT_SIZE=32M
BOOTSTATE_SIZE=8M
SYSTEM_SIZE=256M
KERNEL_SIZE=24M
OVERLAY_SIZE=96M
DATA_SIZE=1G
function create_boot_image() {
local boot_data="${BINARIES_DIR}/boot"
local boot_img="${BINARIES_DIR}/boot.vfat"
echo "mtools_skip_check=1" > ~/.mtoolsrc
dd if=/dev/zero of=${boot_img} bs=${BOOT_SIZE} count=1
mkfs.vfat -n "hassos-boot" ${boot_img}
mcopy -i ${boot_img} -sv ${boot_data}/* ::
}
function create_overlay_image() {
local overlay_img="${BINARIES_DIR}/overlay.ext4"
dd if=/dev/zero of=${overlay_img} bs=${OVERLAY_SIZE} count=1
mkfs.ext4 -L "hassos-overlay" -E lazy_itable_init=0,lazy_journal_init=0 ${overlay_img}
}
function create_kernel_image() {
local kernel_img="${BINARIES_DIR}/kernel.ext4"
local kernel="${BINARIES_DIR}/${KERNEL_FILE}"
# Make image
dd if=/dev/zero of=${kernel_img} bs=${KERNEL_SIZE} count=1
mkfs.ext4 -L "hassos-kernel" -E lazy_itable_init=0,lazy_journal_init=0 ${kernel_img}
# Mount / init file structs
mkdir -p /mnt/data/
mount -o loop ${kernel_img} /mnt/data
cp -f ${kernel} /mnt/data/
umount /mnt/data
}
function prepare_disk_image() {
create_boot_image
create_overlay_image
create_kernel_image
}
function create_disk_image() {
local boot_img="${BINARIES_DIR}/boot.vfat"
local rootfs_img="${BINARIES_DIR}/rootfs.squashfs"
local overlay_img="${BINARIES_DIR}/overlay.ext4"
local data_img="${BINARIES_DIR}/data.ext4"
local kernel_img="${BINARIES_DIR}/kernel.ext4"
local hdd_img="$(hassos_image_name img)"
local hdd_count=${1:-2}
local loop_dev="/dev/mapper/$(losetup -f | cut -d'/' -f3)"
local boot_offset=0
local rootfs_offset=0
local kernel_offset=0
local overlay_offset=0
local data_offset=0
# Write new image & GPT
dd if=/dev/zero of=${hdd_img} bs=1G count=${hdd_count}
sgdisk -o ${hdd_img}
# Partition layout
boot_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 1:0:+${BOOT_SIZE} -c 1:"hassos-boot" -t 1:"C12A7328-F81F-11D2-BA4B-00A0C93EC93B" -u 1:${BOOT_UUID} ${hdd_img}
kernel_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 2:0:+${KERNEL_SIZE} -c 2:"hassos-kernel0" -t 2:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u 2:${KERNEL0_UUID} ${hdd_img}
rootfs_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 3:0:+${SYSTEM_SIZE} -c 3:"hassos-system0" -t 3:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u 3:${SYSTEM0_UUID} ${hdd_img}
sgdisk -n 4:0:+${KERNEL_SIZE} -c 4:"hassos-kernel1" -t 4:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u 4:${KERNEL1_UUID} ${hdd_img}
sgdisk -n 5:0:+${SYSTEM_SIZE} -c 5:"hassos-system1" -t 5:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u 5:${SYSTEM1_UUID} ${hdd_img}
sgdisk -n 6:0:+${BOOTSTATE_SIZE} -c 6:"hassos-bootstate" -u 6:${BOOTSTATE_UUID} ${hdd_img}
overlay_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 7:0:+${OVERLAY_SIZE} -c 7:"hassos-overlay" -t 7:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u 7:${OVERLAY_UUID} ${hdd_img}
data_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 8:0:+${DATA_SIZE} -c 8:"hassos-data" -t 8:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" -u 8:${DATA_UUID} ${hdd_img}
# Write Images
sgdisk -v
dd if=${boot_img} of=${hdd_img} conv=notrunc bs=512 obs=512 seek=${boot_offset}
dd if=${kernel_img} of=${hdd_img} conv=notrunc bs=512 obs=512 seek=${kernel_offset}
dd if=${rootfs_img} of=${hdd_img} conv=notrunc bs=512 obs=512 seek=${rootfs_offset}
dd if=${overlay_img} of=${hdd_img} conv=notrunc bs=512 obs=512 seek=${overlay_offset}
dd if=${data_img} of=${hdd_img} conv=notrunc bs=512 obs=512 seek=${data_offset}
}
function fix_disk_image_mbr() {
local hdd_img="$(hassos_image_name img)"
sgdisk -t 1:"E3C9E316-0B5C-4DB8-817D-F92DF00215AE" ${hdd_img}
dd if=${BR2_EXTERNAL_HASSOS_PATH}/misc/mbr.img of=${hdd_img} conv=notrunc bs=512 count=1
}
function convert_disk_image_vmdk() {
local hdd_img="$(hassos_image_name img)"
local hdd_vmdk="$(hassos_image_name vmdk)"
rm -f ${hdd_vmdk}
qemu-img convert -O vmdk ${hdd_img} ${hdd_vmdk}
rm -f ${hdd_img}
}
function convert_disk_image_gz() {
local hdd_img="$(hassos_image_name img)"
rm -f ${hdd_img}.gz
gzip --best ${hdd_img}
}