Dockerfile-slim

# Stage 1: Build
FROM rust:1-bookworm AS builder

# Install build dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libpcap-dev \
    pkg-config \
    iproute2 \
    && rustup toolchain install stable \
    && rustup toolchain install nightly --component rust-src \
    && cargo install bpf-linker \
    && rm -rf /var/lib/apt/lists/*

# Set environment variables
ENV PATH="/root/.cargo/bin:${PATH}"

# Copy source code
WORKDIR /usr/src/app
COPY Cargo.toml ./
COPY .cargo ./.cargo
COPY common ./common
COPY rustiflow ./rustiflow
COPY xtask ./xtask
COPY rustfmt.toml .
COPY ebpf-ipv4 ./ebpf-ipv4
COPY ebpf-ipv6 ./ebpf-ipv6

# Build the project
RUN cargo xtask ebpf-ipv4 --release && \
    cargo xtask ebpf-ipv6 --release && \
    cargo build --release

# Stage 2: Runtime
FROM debian:bookworm-slim

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libpcap0.8 \
    iproute2 \
    --no-install-recommends && \
    rm -rf /var/lib/apt/lists/*

# Recreate the builder-time layout expected by the binary's relative eBPF path lookup.
WORKDIR /usr/src/app

# Copy the compiled binaries from the builder stage
COPY --from=builder /usr/src/app/target/release/rustiflow /usr/local/bin/rustiflow
COPY --from=builder /usr/src/app/target/bpfel-unknown-none/release/rustiflow-ebpf-ipv4 /usr/src/app/target/bpfel-unknown-none/release/rustiflow-ebpf-ipv4
COPY --from=builder /usr/src/app/target/bpfel-unknown-none/release/rustiflow-ebpf-ipv6 /usr/src/app/target/bpfel-unknown-none/release/rustiflow-ebpf-ipv6
RUN mkdir -p /usr/src/app/rustiflow

# Set environment variables
ENV RUST_LOG=info

# Command
ENTRYPOINT ["rustiflow"]