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#!/usr/bin/env bash
set -euo pipefail
root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
usage() {
cat >&2 <<EOF
usage: $0 --out DIR
Builds the pinned downloads the socialweb-computer-k8s web app serves at /downloads/<sha256>/<name>
(the socialweb-computer-k8s-downloads asset of internal/versions/versions.json) into DIR:
socialweb-meshd-x86_64, socialweb-meshd-aarch64 rust/build.sh (static musl)
socialweb-node-x86_64, socialweb-node-aarch64 cmd/socialweb-node (linux, CGO disabled)
each with a sha256sum-format <name>.sha256 sidecar. Every file is rebuilt from this checkout.
EOF
exit 2
}
out=""
while [ $# -gt 0 ]; do
case "$1" in
--out) out="$2"; shift 2 ;;
-h|--help) usage ;;
*) usage ;;
esac
done
[ -n "$out" ] || usage
case "$out" in
/tmp|/tmp/*) echo "build-web-app-downloads: --out $out is under /tmp" >&2; exit 1 ;;
esac
command -v cargo >/dev/null 2>&1 || { echo "build-web-app-downloads: cargo is required to build socialweb-meshd" >&2; exit 1; }
mkdir -p "$out"
out="$(cd "$out" && pwd -P)"
pids=()
MESHD_DIST="$out" "$root/rust/build.sh" x86_64 aarch64 >&2 &
pids+=("$!")
for _ in "${pids[@]}"; do
if ! wait -n; then
for p in "${pids[@]}"; do
pkill -TERM -P "$p" 2>/dev/null || true
kill -TERM "$p" 2>/dev/null || true
done
wait || true
echo "build-web-app-downloads: a build failed" >&2
exit 1
fi
done
for pair in x86_64:amd64 aarch64:arm64; do
arch="${pair%%:*}"
goarch="${pair##*:}"
echo "build-web-app-downloads: building socialweb-node-$arch" >&2
(cd "$root" && CGO_ENABLED=0 GOOS=linux GOARCH="$goarch" go build -trimpath -buildvcs=false \
-ldflags='-s -w -buildid=' -o "$out/socialweb-node-$arch" ./cmd/socialweb-node)
(cd "$out" && sha256sum "socialweb-node-$arch" >"socialweb-node-$arch.sha256")
done
(cd "$out" && sha256sum -c --quiet ./*.sha256) || { echo "build-web-app-downloads: a download does not match its sidecar" >&2; exit 1; }
for f in "$out"/*.sha256; do
echo "build-web-app-downloads: $(cat "$f")" >&2
done
