63 lines
2.0 KiB
Bash
Executable File
63 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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BOOT_SIZE=32M
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BOOTSTATE_UUID="33236519-7F32-4DFF-8002-3390B62C309D"
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BOOTSTATE_SIZE=8M
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SYSTEM_SIZE=256M
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OVERLAY_SIZE=64M
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DATA_SIZE=1G
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IMAGE_SIZE=2G
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function hassio_boot_image() {
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local boot_data="${1}/boot"
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local boot_img="${1}/boot.vfat"
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echo "mtools_skip_check=1" > ~/.mtoolsrc
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dd if=/dev/zero of=${boot_img} bs=${BOOT_SIZE} count=1
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mkfs.vfat -n "hassio-boot" ${boot_img}
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mcopy -i ${boot_img} -sv ${boot_data}/* ::
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}
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function hassio_overlay_image() {
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local overlay_img="${1}/overlay.ext4"
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dd if=/dev/zero of=${overlay_img} bs=${OVERLAY_SIZE} count=1
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mkfs.ext4 -L "hassio-overlay" -E lazy_itable_init=0,lazy_journal_init=0 ${overlay_img}
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}
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function hassio_hdd_image() {
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local boot_img="${1}/boot.vfat"
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local rootfs_img="${1}/rootfs.squashfs"
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local overlay_img="${1}/overlay.ext4"
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local data_img="${1}/data.ext4"
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local hdd_img="${2}"
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local loop_dev="/dev/mapper/$(losetup -f | cut -d'/' -f3)"
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# Write new image & GPT
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dd if=/dev/zero of=${hdd_img} bs=${IMAGE_SIZE} count=1
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sgdisk -o ${hdd_img}
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# Partition layout
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sgdisk -n 1:0:+${BOOT_SIZE} -c 1:"hassio-boot" -t 1:"C12A7328-F81F-11D2-BA4B-00A0C93EC93B" ${hdd_img}
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sgdisk -n 2:0:+${SYSTEM_SIZE} -c 2:"hassio-system0" -t 2:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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sgdisk -n 3:0:+${SYSTEM_SIZE} -c 3:"hassio-system1" -t 3:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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sgdisk -n 4:0:+${BOOTSTATE_SIZE} -c 4:"hassio-bootstate" -u 4:${BOOTSTATE_UUID} ${hdd_img}
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sgdisk -n 5:0:+${OVERLAY_SIZE} -c 5:"hassio-overlay" -t 5:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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sgdisk -n 6:0:+${DATA_SIZE} -c 6:"hassio-data" -t 6:"0FC63DAF-8483-4772-8E79-3D69D8477DE4" ${hdd_img}
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sgdisk -v
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# Mount image
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kpartx -a ${hdd_img}
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# Copy data
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dd if=${boot_img} of=${loop_dev}p1 bs=512
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dd if=${rootfs_img} of=${loop_dev}p2 bs=512
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dd if=${overlay_img} of=${loop_dev}p5 bs=512
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dd if=${data_img} of=${loop_dev}p6 bs=512
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# Cleanup
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kpartx -d ${loop_dev}
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}
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