asahi-kiwi-descriptions/make-asahi-installer-package.sh

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#!/bin/sh
set -eu
fail() {
echo $* >&2
exit 1
}
requireCommands() {
for cmd in $*; do
if ! command -v $cmd &> /dev/null; then
fail "Cannot find required command: $cmd"
fi
done
}
release='rawhide'
date=$(date +%Y%m%d)
image="${1:-outdir/Fedora-Asahi-Remix.aarch64-0.0.0.raw}"
package="${2:-fedora-${release}-${date}}"
[ "$release" = rawhide ] && pretty_release="Rawhide" || pretty_release="$release"
if [ ! -r "$image" ]; then
fail "$image does not exist or cannot be read!"
fi
if [ -e "$package" ]; then
fail "$package already exists, aborting"
fi
requireCommands 7z awk cat cp dd fdisk file mkdir mv stat wget
workdir="$(mktemp -dp /var/tmp)"
trap 'rm -rf "$workdir"' EXIT
basedir="$PWD"
imagename="$(basename "$image")"
imagedir="$(dirname "$image")"
# extract filesystems from disk image
pushd "$imagedir" > /dev/null
eval "$(fdisk -Lnever -lu -b 4096 "$imagename" | awk "/^${imagename}/ { printf \"dd if=${imagename} of=${workdir}/%s skip=%s count=%s bs=4096\\n\", \$1, \$2, \$4 }")"
popd > /dev/null
# build package
mkdir -p "${workdir}/package/esp"
7z x -o"${workdir}/package/esp" "${workdir}/${imagename}1"
mv "${workdir}/${imagename}2" "${workdir}/package/boot.img"
mv "${workdir}/${imagename}3" "${workdir}/package/root.img"
esp_volume_id="$(file "${workdir}/${imagename}1" | awk -v 'RS=,' '/serial number/ { print $3 }')"
esp_size="$(stat -c %s "${workdir}/${imagename}1")"
boot_size="$(stat -c %s "${workdir}/package/boot.img")"
root_size="$(stat -c %s "${workdir}/package/root.img")"
# boot picker icon
if [ ! -f fedora.icns ]; then
wget https://pagure.io/fedora-logos/blob/master/f/bootloader/fedora.icns
fi
cp -p fedora.icns "${workdir}/package"
pushd "${workdir}/package" > /dev/null
7z a -tzip -r "${basedir}/${package}" .
popd > /dev/null
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cat > "${package}.json" <<EOF
{
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"name": "Fedora Linux ${pretty_release}",
"default_os_name": "Fedora Linux ${pretty_release}",
"boot_object": "m1n1.bin",
"next_object": "m1n1/boot.bin",
"package": "${package}.zip",
"icon": "fedora.icns",
"supported_fw": ["12.3", "12.3.1", "12.4"],
"partitions": [
{
"name": "EFI",
"type": "EFI",
"size": "${esp_size}B",
"format": "fat",
"volume_id": "${esp_volume_id}",
"copy_firmware": true,
"copy_installer_data": true,
"source": "esp"
},
{
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"name": "Boot",
"type": "Linux",
"size": "${boot_size}B",
"image": "boot.img"
},
{
"name": "Root",
"type": "Linux",
"size": "${root_size}B",
"expand": true,
"image": "root.img"
}
]
}
EOF
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cat > installer_data.json <<EOF
{
"os_list": [
$(cat "${package}.json")
]
}
EOF
# Package up the logs
mkdir -p "${workdir}/logs"
cp -p \
outdir/build/image-root.log \
outdir/Fedora-Asahi-Remix.aarch64-0.0.0.changes \
outdir/Fedora-Asahi-Remix.aarch64-0.0.0.packages \
outdir/kiwi.result.json \
"${workdir}/logs/"
pushd "${workdir}/logs" > /dev/null
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7z a -tzip -r "${basedir}/${package}.logs.zip" .
popd > /dev/null
# Package up the raw image
zstd -c9 < "${image}" > "${basedir}/${package}.raw.zst"