72 lines
2.9 KiB
Docker
72 lines
2.9 KiB
Docker
# ── Stage 1: Builder ──────────────────────────────────────────────────────────
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#
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# Uses the official Rust image on Debian Bookworm.
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# capnproto is installed here because build.rs invokes `capnp` at compile time.
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FROM rust:bookworm AS builder
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends capnproto \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /build
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# Copy manifests first so dependency layers are cached independently of source.
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COPY Cargo.toml Cargo.lock ./
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COPY crates/quicnprotochat-core/Cargo.toml crates/quicnprotochat-core/Cargo.toml
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COPY crates/quicnprotochat-proto/Cargo.toml crates/quicnprotochat-proto/Cargo.toml
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COPY crates/quicnprotochat-server/Cargo.toml crates/quicnprotochat-server/Cargo.toml
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COPY crates/quicnprotochat-client/Cargo.toml crates/quicnprotochat-client/Cargo.toml
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# Create dummy source files so `cargo build` can resolve the dependency graph
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# and cache the compiled dependencies before copying real source.
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RUN mkdir -p \
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crates/quicnprotochat-core/src \
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crates/quicnprotochat-proto/src \
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crates/quicnprotochat-server/src \
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crates/quicnprotochat-client/src \
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&& echo 'fn main() {}' > crates/quicnprotochat-server/src/main.rs \
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&& echo 'fn main() {}' > crates/quicnprotochat-client/src/main.rs \
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&& touch crates/quicnprotochat-core/src/lib.rs \
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&& touch crates/quicnprotochat-proto/src/lib.rs
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# Schemas must exist before the proto crate's build.rs runs.
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COPY schemas/ schemas/
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# Build dependencies only (source stubs mean this layer is cache-friendly).
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RUN cargo build --release --bin quicnprotochat-server 2>/dev/null || true
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# Copy real source and build for real.
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COPY crates/ crates/
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# Touch main.rs files to force re-compilation of the binary crates.
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RUN touch \
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crates/quicnprotochat-core/src/lib.rs \
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crates/quicnprotochat-proto/src/lib.rs \
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crates/quicnprotochat-server/src/main.rs \
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crates/quicnprotochat-client/src/main.rs
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RUN cargo build --release --bin quicnprotochat-server
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# ── Stage 2: Runtime ──────────────────────────────────────────────────────────
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#
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# Minimal Debian Bookworm image — no Rust toolchain, no capnp compiler.
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FROM debian:bookworm-slim AS runtime
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# ca-certificates is included so future HTTPS calls (e.g. from M6 key sync)
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# work without further changes to this stage.
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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COPY --from=builder /build/target/release/quicnprotochat-server /usr/local/bin/quicnprotochat-server
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EXPOSE 7000
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ENV RUST_LOG=info \
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QUICNPROTOCHAT_LISTEN=0.0.0.0:7000
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# Run as a non-root user.
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USER nobody
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CMD ["quicnprotochat-server"]
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