Dockerfile.gateway

FROM rust:1.75-slim as builder

WORKDIR /build

RUN apt-get update && apt-get install -y \
    pkg-config \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

COPY Cargo.toml Cargo.lock ./
COPY src ./src

RUN cargo build --release --bin beacon-gateway

FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /build/target/release/beacon-gateway /usr/local/bin/

RUN useradd -m -u 1000 beacon && \
    mkdir -p /var/lib/beacon && \
    chown -R beacon:beacon /var/lib/beacon

USER beacon
WORKDIR /var/lib/beacon

EXPOSE 8545 8546 9090

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8545/health || exit 1

ENTRYPOINT ["beacon-gateway"]