Files
SCOPENET-MC/Dockerfile
T

73 lines
3.6 KiB
Docker

# syntax=docker/dockerfile:1.7
#
# SCOPENET admin panel — a single static binary + the web UI on `scratch`.
# Multi-arch (amd64/arm64) is cross-compiled with cargo-zigbuild on the
# build machine's native arch, so no slow QEMU emulation is needed.
# ---- 1. Web UI ---------------------------------------------------------------
FROM --platform=$BUILDPLATFORM node:22-alpine AS web
WORKDIR /src/panel/web
COPY panel/web/package.json panel/web/package-lock.json ./
RUN npm ci --no-audit --no-fund
COPY panel/web/ ./
RUN npm run build
# ---- 2. Server binary --------------------------------------------------------
FROM --platform=$BUILDPLATFORM rust:1-slim-bookworm AS build
ARG TARGETARCH
# zig (via the cargo-zigbuild wheel) is the cross C toolchain for musl targets.
RUN apt-get update && apt-get install -y --no-install-recommends python3-pip \
&& rm -rf /var/lib/apt/lists/* \
&& pip install --no-cache-dir --break-system-packages cargo-zigbuild ziglang
RUN case "${TARGETARCH:-$(uname -m)}" in \
amd64|x86_64) echo x86_64-unknown-linux-musl ;; \
arm64|aarch64) echo aarch64-unknown-linux-musl ;; \
*) echo "unsupported arch ${TARGETARCH:-$(uname -m)}" >&2; exit 1 ;; \
esac > /rust-target \
&& rustup target add "$(cat /rust-target)"
WORKDIR /src
COPY . .
# No --locked: release builds stamp the version into Cargo.toml. Dependencies
# stay pinned by Cargo.lock either way (CI enforces --locked).
RUN --mount=type=cache,target=/usr/local/cargo/registry,id=cargo-registry,sharing=locked \
--mount=type=cache,target=/src/target,id=scopenet-target-$TARGETARCH \
cargo zigbuild --release -p scopenet-panel --target "$(cat /rust-target)" \
&& cp "target/$(cat /rust-target)/release/scopenet-panel" /scopenet-panel
# Data dir owned by the non-root runtime user.
RUN mkdir -p /out/data && chown 65532:65532 /out/data
# ---- 2b. Vantage generator (optional) ----------------------------------------
# The live map renders with Vantage. Point VANTAGE_URL at a static Linux
# release archive (tar.gz or zip) for the target arch to bake it into the image;
# leave it empty to mount your own binary at /opt/vantage/vantage instead.
FROM --platform=$BUILDPLATFORM alpine:3 AS vantage
ARG VANTAGE_URL=""
RUN apk add --no-cache curl tar unzip && mkdir -p /out/vantage /out/assets \
&& if [ -n "$VANTAGE_URL" ]; then \
curl -fsSL "$VANTAGE_URL" -o /tmp/vantage.pkg \
&& (tar -xzf /tmp/vantage.pkg -C /out/vantage 2>/dev/null || unzip -q /tmp/vantage.pkg -d /out/vantage) \
&& find /out/vantage -type f -name vantage -exec chmod 755 {} + \
&& (f=$(find /out/vantage -type f -name vantage | head -n1) && [ -n "$f" ] && [ "$f" != /out/vantage/vantage ] && mv "$f" /out/vantage/vantage || true); \
fi
# ---- 3. Runtime --------------------------------------------------------------
FROM scratch
LABEL org.opencontainers.image.title="SCOPENET Panel" \
org.opencontainers.image.description="Admin panel for the SCOPENET Minecraft launcher" \
org.opencontainers.image.source="https://github.com/scopeddlol/SCOPENET-MC"
COPY --from=build /scopenet-panel /scopenet-panel
COPY --from=web /src/panel/web/dist /web
COPY --from=build --chown=65532:65532 /out/data /data
COPY --from=vantage /out/vantage /opt/vantage
ENV SCOPENET_BIND=0.0.0.0:8080 \
SCOPENET_DATA_DIR=/data \
SCOPENET_WEB_DIR=/web \
SCOPENET_VANTAGE_BIN=/opt/vantage/vantage \
SCOPENET_VANTAGE_ASSETS=/data/livemap/assets \
RUST_LOG=info
USER 65532:65532
VOLUME ["/data"]
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD ["/scopenet-panel", "healthcheck"]
ENTRYPOINT ["/scopenet-panel"]