mirror of
https://github.com/ivabus/asahi-opensuse
synced 2024-09-20 00:20:48 +03:00
97 lines
2.6 KiB
Bash
Executable file
97 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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set -eu
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fail() {
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echo $* >&2
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exit 1
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}
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requireCommands() {
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for cmd in $*; do
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if ! command -v $cmd &> /dev/null; then
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fail "Cannot find required command: $cmd"
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fi
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done
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}
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date=$(date +%Y%m%d)
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image="${1}"
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package="${2}"
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if [ ! -r "$image" ]; then
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fail "$image does not exist or cannot be read!"
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fi
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if [ -e "$package" ]; then
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fail "$package already exists, aborting"
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fi
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requireCommands 7z awk cat cp dd fdisk file mkdir mv stat wget
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workdir="$(mktemp -dp /var/tmp)"
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basedir="$PWD"
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imagename="$(basename "$image")"
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imagedir="$(dirname "$image")"
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# extract filesystems from disk image
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pushd "$imagedir" > /dev/null
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eval "$(fdisk -Lnever -lu -b 4096 "$imagename" | awk "/^${imagename}/ { printf \"dd if=${imagename} of=${workdir}/%s skip=%s count=%s bs=4096\\n\", \$1, \$2, \$4 }")"
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popd > /dev/null
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# build package
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mkdir -p "${workdir}/package/esp"
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7z x -o"${workdir}/package/esp" "${workdir}/${imagename}1"
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mv "${workdir}/${imagename}2" "${workdir}/package/boot.img"
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mv "${workdir}/${imagename}3" "${workdir}/package/root.img"
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esp_volume_id="$(file "${workdir}/${imagename}1" | awk -v 'RS=,' '/serial number/ { print $3 }')"
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esp_size="$(stat -c %s "${workdir}/${imagename}1")"
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boot_size="$(stat -c %s "${workdir}/package/boot.img")"
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root_size="$(stat -c %s "${workdir}/package/root.img")"
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pushd "${workdir}/package" > /dev/null
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7z a -tzip -r "${basedir}/${package}" .
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popd > /dev/null
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cat > installer_data-$package.json <<EOF
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{
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"os_list": [
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{
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"name": "openSUSE Tumbleweed",
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"default_os_name": "openSUSE Tumbleweed",
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"boot_object": "m1n1.bin",
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"next_object": "m1n1/boot.bin",
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"package": "${package}.zip",
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"supported_fw": ["12.3", "12.3.1", "12.4"],
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"partitions": [
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{
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"name": "EFI",
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"type": "EFI",
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"size": "${esp_size}B",
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"format": "fat",
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"volume_id": "${esp_volume_id}",
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"copy_firmware": true,
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"copy_installer_data": true,
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"source": "esp"
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},
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{
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"name": "Boot",
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"type": "Linux",
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"size": "${boot_size}B",
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"image": "boot.img"
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},
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{
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"name": "Root",
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"type": "Linux",
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"size": "${root_size}B",
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"expand": true,
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"image": "root.img"
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}
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]
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}
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]
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}
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EOF |