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|
#!/usr/bin/env bash
set -euo pipefail
: "${INSTRUMENTS_ENABLED:=true}"
: "${INSTRUMENTS_RELEASE_REPOSITORY:=AeroCore-IO/booster-installer}"
: "${INSTRUMENTS_VERSION:=latest}"
: "${INSTRUMENTS_RELEASE_API_BASE:=https://api.github.com}"
: "${INSTRUMENTS_SEED_ROOT:=/usr/share/aerocore-booster-release}"
if [[ "${INSTRUMENTS_ENABLED}" != "true" ]]; then
echo "AeroCore Booster image integration is disabled"
exit 0
fi
case "$(uname -m)" in
x86_64 | amd64)
asset_suffix="_linux-x86_64.tar.gz"
;;
*)
echo "Unsupported AeroCore Booster image architecture: $(uname -m)" >&2
exit 1
;;
esac
for command in curl jq sha256sum tar; do
command -v "$command" >/dev/null 2>&1 || {
echo "Required command is unavailable: $command" >&2
exit 1
}
done
workdir="$(mktemp -d)"
trap 'rm -rf "$workdir"' EXIT
github_curl() {
local args=(
--fail
--location
--retry 3
--retry-delay 2
--retry-max-time 60
--silent
--show-error
)
if [[ -s /run/secrets/GITHUB_TOKEN ]]; then
args+=(--header "Authorization: Bearer $(</run/secrets/GITHUB_TOKEN)")
fi
curl "${args[@]}" "$@"
}
if [[ "${INSTRUMENTS_VERSION}" == "latest" ]]; then
release_endpoint="releases/latest"
else
release_endpoint="releases/tags/${INSTRUMENTS_VERSION}"
fi
release_json="$workdir/release.json"
github_curl \
"${INSTRUMENTS_RELEASE_API_BASE%/}/repos/${INSTRUMENTS_RELEASE_REPOSITORY}/${release_endpoint}" \
--output "$release_json"
release_tag="$(jq -er '.tag_name' "$release_json")"
mapfile -t payload_assets < <(
jq -er --arg suffix "$asset_suffix" '
.assets[]
| select(
(.name | startswith("AeroCore-Booster-v"))
or (.name | startswith("instruments-ng_v"))
)
| select(.name | endswith($suffix))
| [.name, .browser_download_url]
| @tsv
' "$release_json"
)
if [[ "${#payload_assets[@]}" -ne 1 ]]; then
echo "Expected one x86_64 Booster tarball in release $release_tag, found ${#payload_assets[@]}" >&2
exit 1
fi
IFS=$'\t' read -r asset_name asset_url <<<"${payload_assets[0]}"
checksum_name="${asset_name}.sha256"
checksum_url="$(
jq -er --arg name "$checksum_name" \
'.assets[] | select(.name == $name) | .browser_download_url' \
"$release_json"
)"
archive="$workdir/$asset_name"
checksum_file="$workdir/$checksum_name"
github_curl "$asset_url" --output "$archive"
github_curl "$checksum_url" --output "$checksum_file"
expected_checksum="$(awk 'NR == 1 { print $1 }' "$checksum_file")"
actual_checksum="$(sha256sum "$archive" | awk '{ print $1 }')"
if [[ ! "$expected_checksum" =~ ^[[:xdigit:]]{64}$ ]] ||
[[ "${actual_checksum,,}" != "${expected_checksum,,}" ]]; then
echo "Checksum verification failed for $asset_name" >&2
exit 1
fi
while IFS= read -r entry; do
case "$entry" in
/* | ../* | */../* | */..)
echo "Unsafe path in release archive: $entry" >&2
exit 1
;;
esac
done < <(tar -tzf "$archive")
extract_dir="$workdir/extracted"
install -d "$extract_dir"
tar --extract --gzip --file "$archive" --directory "$extract_dir" \
--no-same-owner
if [[ -d "$extract_dir/aerocore-booster-release" ]]; then
payload="$extract_dir/aerocore-booster-release"
elif [[ -d "$extract_dir/instruments-ng-release" ]]; then
payload="$extract_dir/instruments-ng-release"
else
echo "Release archive does not contain a supported payload root" >&2
exit 1
fi
required_paths=(
install.sh
appimage/AppRun
appimage/AppRun.wrapped
sidecar/hhd-input-helper.cjs
sidecar/vendor/hhd-input-helper/instruments_hhd_input/__init__.py
runtime/avionics
runtime/cabin
runtime/wing
runtime/node/bin/node
python-wheelhouse
pkg/systemd/ac-avionics.service
pkg/systemd/ac-cabin.service
pkg/systemd/ac-wing.service
pkg/systemd/ac-instruments.service
scripts/check-runtime-health.cjs
manifest.yaml
)
for path in "${required_paths[@]}"; do
if [[ ! -e "$payload/$path" ]]; then
echo "Required path is missing from Booster release: $path" >&2
exit 1
fi
done
if [[ ! -f "$payload/pkg/aerocore-booster.sh" &&
! -f "$payload/pkg/instruments-ng.sh" ]]; then
echo "Booster launcher is missing from the release payload" >&2
exit 1
fi
# Remove the first implementation's image-owned runtime when upgrading an
# existing AeroCore OS image. The release seed itself remains immutable.
rm -rf /usr/lib/aerocore-booster
rm -f /usr/bin/aerocore-booster
for unit in ac-avionics.service ac-cabin.service ac-wing.service \
ac-instruments.service; do
rm -f "/usr/lib/systemd/system/$unit"
done
rm -rf "$INSTRUMENTS_SEED_ROOT"
install -d -m 0755 "$INSTRUMENTS_SEED_ROOT"
cp -a "$payload/." "$INSTRUMENTS_SEED_ROOT/"
cat >"$INSTRUMENTS_SEED_ROOT/image-release" <<EOF
RELEASE_TAG=$release_tag
ASSET_NAME=$asset_name
SHA256=$actual_checksum
EOF
chmod 0644 "$INSTRUMENTS_SEED_ROOT/image-release"
systemctl enable aerocore-instruments-setup.service
echo "Seeded AeroCore Booster $release_tag from $asset_name"
|
