Dockerfile

# ApexStore - High-Performance LSM-Tree Key-Value Store
# Multi-stage Dockerfile for optimized production builds

FROM lukemathwalker/cargo-chef:latest-rust-1 AS chef
LABEL stage=builder
WORKDIR /app

# Stage 1: Prepare dependency recipe
FROM chef AS planner
COPY . .
RUN cargo chef prepare --recipe-path recipe.json

# Stage 2: Build dependencies (cached layer)
FROM chef AS builder
COPY --from=planner /app/recipe.json recipe.json
RUN cargo chef cook --release --features api --recipe-path recipe.json

# Build the application
COPY . .
RUN cargo build --release --bin apexstore-server --features api

# Stage 3: Runtime image
FROM debian:bookworm-slim AS runtime
LABEL maintainer="Elio Neto <netoo.elio@hotmail.com>"
LABEL description="ApexStore - High-performance LSM-Tree key-value store built with Rust"
LABEL version="1.4.0"

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && \
    apt-get install -y ca-certificates && \
    rm -rf /var/lib/apt/lists/*

# Copy the compiled binary
COPY --from=builder /app/target/release/apexstore-server /app/apexstore-server

# Create data directory for persistence
RUN mkdir -p /data

# Expose API port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD ["curl", "-f", "http://localhost:8080/health", "||", "exit", "1"]

# Run the server
CMD ["/app/apexstore-server"]