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Update hdd_image.sh

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Pascal Vizeli 2018-04-16 19:36:10 +02:00 committed by GitHub
parent d0eb0cf1eb
commit 9d36b67fa3
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1 changed files with 13 additions and 11 deletions
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buildroot-external/scripts/hdd_image.sh
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@ -33,30 +33,32 @@ function hassio_hdd_image() {
local hdd_img="${2}"
local loop_dev="/dev/mapper/$(losetup -f | cut -d'/' -f3)"
local boot_offset=0
local rootfs_offset=0
local overlay_offset=0
local data_offset=0
# Write new image & GPT
dd if=/dev/zero of=${hdd_img} bs=${IMAGE_SIZE} count=1
sgdisk -o ${hdd_img}
# Partition layout
boot_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 1:0:+${BOOT_SIZE} -c 1:"hassio-boot" -t 1:"C12A7328-F81F-11D2-BA4B-00A0C93EC93B" ${hdd_img}
rootfs_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 2:0:+${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} ${hdd_img}
overlay_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 5:0:+${OVERLAY_SIZE} -c 5:"hassio-overlay" -t 5:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
data_offset="$(sgdisk -F ${hdd_img})"
sgdisk -n 6:0:+${DATA_SIZE} -c 6:"hassio-data" -t 6:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
sgdisk -v
# Mount image
kpartx -a ${hdd_img}
# Copy data
dd if=${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}p6 bs=512
# Cleanup
kpartx -d ${loop_dev}
# Write Images
dd if=${boot_img} of=${hdd_img} conv=notrunc bs=512 obs=512 seek=${boot_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}
}