Dockerfile

# Build stage
FROM rust:trixie AS builder

WORKDIR /usr/src/app

RUN apt-get update && apt-get install -y \
    curl \
    cmake \
    build-essential \
    bison \
    flex \
    pkg-config \
    libboost-dev \
    libsqlite3-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy manifests
COPY Cargo.toml Cargo.lock index.html ./

# Copy source code
COPY src ./src

# Build for release
# Disable lld to avoid linking issue with cg3
RUN RUSTFLAGS="-Clinker-features=-lld" cargo build --release

# Runtime stage
FROM debian:trixie-slim

# Install required packages
RUN dpkg --add-architecture amd64 && \
    apt-get update && apt-get install -y \
    wget \
    gnupg2 \
    ca-certificates \
    lsb-release \
    libicu76 \
    && rm -rf /var/lib/apt/lists/*

# Copy the binary from builder stage
COPY --from=builder /usr/src/app/target/release/divvun-worker-grammar /usr/local/bin/divvun-worker-grammar

# Create non-root user
RUN useradd -r -u 1000 grammar

# Create data directory and set permissions
RUN mkdir -p /data && chown grammar:grammar /data

USER grammar

EXPOSE 4000

# Health check for Kubernetes and Docker
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:4000/health || exit 1

ENTRYPOINT ["/usr/local/bin/divvun-worker-grammar"]