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Update hdd_image.sh

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Pascal Vizeli 2018-04-15 17:16:07 +02:00 committed by GitHub
parent bb45c0a3ab
commit 0e3fa50967
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1 changed files with 28 additions and 56 deletions
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buildroot-external/scripts/hdd_image.sh
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@ -1,16 +1,19 @@
#!/bin/bash
BOOT_SIZE=32M
BOOTSTATE_UUID="33236519-7F32-4DFF-8002-3390B62C309D"
OVERLAY_BLOCK=131071
DATA_BLOCK=131071
BOOT_BLOCK=65535
BOOTSTATE_SIZE=8M
SYSTEM_SIZE=256M
OVERLAY_SIZE=64M
DATA_SIZE=1G
IMAGE_SIZE=2G
function hassio_boot_image() {
local boot_data=$1
local boot_img=$2
echo "mtools_skip_check=1" > ~/.mtoolsrc
dd if=/dev/zero of=${boot_img} bs=512 count=${BOOT_BLOCK}
dd if=/dev/zero of=${boot_img} bs=${BOOT_SIZE} count=1
mkfs.vfat -n "hassio-boot" ${boot_img}
mcopy -i ${boot_img} -sv ${boot_data}/* ::
}
@ -18,17 +21,8 @@ function hassio_boot_image() {
function hassio_overlay_image() {
local overlay_img=$1
dd if=/dev/zero of=${overlay_img} bs=512 count=${OVERLAY_BLOCK}
mkfs.ext4 ${overlay_img}
tune2fs -L "hassio-overlay" -c0 -i0 ${overlay_img}
}
function hassio_data_image() {
local data_img=$1
dd if=/dev/zero of=${data_img} bs=512 count=${DATA_BLOCK}
mkfs.ext4 ${data_img}
tune2fs -L "hassio-data" -c0 -i0 ${data_img}
dd if=/dev/zero of=${overlay_img} bs=${OVERLAY_SIZE} count=1
mkfs.ext4 -L "hassio-overlay" -E lazy_itable_init=0,lazy_journal_init=0 ${overlay_img}
}
function hassio_hdd_image() {
@ -38,52 +32,30 @@ function hassio_hdd_image() {
local data_img=$4
local hdd_img=$5
local boot_size="+32M"
local boot_offset=0
local rootfs_size="+256M"
local rootfs_offset=0
local overlay_size="+64M"
local overlay_offset=0
local data_size="+64M"
local data_offset=0
local bootstate_size="+8M"
local loop_dev=$(losetup -f)
# Write new image & GPT
dd if=/dev/zero of=${hdd_img} bs=1024K count=800
dd if=/dev/zero of=${hdd_img} bs={IMAGE_SIZE} count=1
sgdisk -o ${hdd_img}
echo "GPT formating done"
# Boot
boot_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 1:${boot_offset}:${boot_size} -c 1:"hassio-boot" -t 1:"C12A7328-F81F-11D2-BA4B-00A0C93EC93B" ${hdd_img}
dd if=${boot_img} of=${hdd_img} conv=notrunc bs=512 seek=${boot_offset}
echo "Boot formating done"
# Partition layout
sgdisk -n 1:0:+${BOOT_SIZE} -c 1:"hassio-boot" -t 1:"C12A7328-F81F-11D2-BA4B-00A0C93EC93B" ${hdd_img}
sgdisk -n 2:0:+${SYSTEM_SIZE} -c 2:"hassio-system0" -t 2:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
sgdisk -n 3:0:+${SYSTEM_SIZE} -c 3:"hassio-system1" -t 3:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
sgdisk -n 4:0:+${BOOTSTATE_SIZE} -c 4:"hassio-bootstate" -u 4:${BOOTSTATE_UUID} ${hdd_img}
sgdisk -n 5:0:+${OVERLAY_SIZE} -c 5:"hassio-overlay" -t 5:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
sgdisk -n 6:0:+${DATA_SIZE} -c 6:"hassio-data" -t 6:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
# System0
rootfs_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 2:${rootfs_offset}:${rootfs_size} -c 2:"hassio-system0" -t 2:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
dd if=${rootfs_img} of=${hdd_img} conv=notrunc bs=512 seek=${rootfs_offset}
echo "System0 formating done"
# Mount image
losetup ${loop_dev} ${hdd_img}
# System1
sgdisk -n 3:0:${rootfs_size} -c 3:"hassio-system1" -t 3:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
echo "System1 formating done"
# BootState
sgdisk -n 4:0:${bootstate_size} -c 4:"hassio-bootstate" -u 4:${BOOTSTATE_UUID} ${hdd_img}
echo "BootState formating done"
# Overlay
overlay_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 5:${overlay_offset}:${overlay_size} -c 5:"hassio-overlay" -t 5:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
dd if=${overlay_img} of=${hdd_img} conv=notrunc bs=512 seek=${overlay_offset}
echo "Overlay formating done"
# Data
data_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 6:${data_offset}:${data_size} -c 6:"hassio-data" -t 6:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
dd if=${data_img} of=${hdd_img} conv=notrunc bs=512 seek=${data_offset}
echo "Data formating done"
# Copy data
dd if=${boot_img} of=${loop_dev}p1 bs=512
dd if=${rootfs_img} of=${loop_dev}p2 bs=512
dd if=${overlay_img} of=${loop_dev}p5 bs=512
dd if=${data_img} of=${loop_dev}p5 bs=512
# Cleanup
losetup -d ${loop_dev}
}