166 lines
5.1 KiB
Text
166 lines
5.1 KiB
Text
ARG RUST_VERSION=1.84
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FROM --platform=$BUILDPLATFORM docker.io/tonistiigi/xx AS xx
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FROM --platform=$BUILDPLATFORM rust:${RUST_VERSION}-slim-bookworm AS base
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FROM --platform=$BUILDPLATFORM rust:${RUST_VERSION}-slim-bookworm AS builder
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# Prevent deletion of apt cache
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RUN rm -f /etc/apt/apt.conf.d/docker-clean
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# Match Rustc version as close as possible
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# rustc -vV
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ARG LLVM_VERSION=19
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ENV RUSTUP_TOOLCHAIN=${RUST_VERSION}
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# Install repo tools
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# Line one: compiler tools
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# Line two: curl, for downloading binaries
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# Line three: for xx-verify
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,target=/var/lib/apt,sharing=locked \
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apt-get update && apt-get install -y \
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clang-${LLVM_VERSION} lld-${LLVM_VERSION} pkg-config make \
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curl git \
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file
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# Create symlinks for LLVM tools
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RUN <<EOF
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ln -s /usr/bin/clang-${LLVM_VERSION} /usr/bin/clang
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ln -s "/usr/bin/clang-${LLVM_VERSION}++" "/usr/bin/clang++"
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ln -s /usr/bin/lld-${LLVM_VERSION} /usr/bin/lld
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EOF
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# Developer tool versions
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# renovate: datasource=github-releases depName=cargo-bins/cargo-binstall
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ENV BINSTALL_VERSION=1.10.21
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# renovate: datasource=github-releases depName=psastras/sbom-rs
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ENV CARGO_SBOM_VERSION=0.9.1
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# renovate: datasource=crate depName=lddtree
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ENV LDDTREE_VERSION=0.3.7
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# Install unpackaged tools
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RUN <<EOF
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curl --retry 5 -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
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cargo binstall --no-confirm cargo-sbom --version $CARGO_SBOM_VERSION
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cargo binstall --no-confirm lddtree --version $LDDTREE_VERSION
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EOF
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# Set up xx (cross-compilation scripts)
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COPY --from=xx / /
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ARG TARGETPLATFORM
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# Install libraries linked by the binary
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# xx-* are xx-specific meta-packages
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RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,target=/var/lib/apt,sharing=locked \
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xx-apt-get install -y \
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xx-c-essentials xx-cxx-essentials \
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liburing-dev
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# Set up Rust toolchain
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WORKDIR /app
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COPY ./rust-toolchain.toml .
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RUN rustc --version \
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&& rustup target add $(xx-cargo --print-target-triple)
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# Get source
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COPY . .
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# Build binary
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# We disable incremental compilation to save disk space, as it only produces a minimal speedup for this case.
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ENV CARGO_INCREMENTAL=0
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# Configure pkg-config
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RUN <<EOF
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echo "PKG_CONFIG_LIBDIR=/usr/lib/$(xx-info)/pkgconfig" >> /etc/environment
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echo "PKG_CONFIG=/usr/bin/$(xx-info)-pkg-config"
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echo "PKG_CONFIG_ALLOW_CROSS=true" >> /etc/environment
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EOF
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# Configure cc to use clang version
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RUN <<EOF
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echo "CC=clang" >> /etc/environment
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echo "CXX=clang++" >> /etc/environment
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EOF
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# Cross-language LTO
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RUN <<EOF
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echo "CFLAGS=-flto" >> /etc/environment
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echo "CXXFLAGS=-flto" >> /etc/environment
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echo "RUSTFLAGS='-Clinker-plugin-lto -Clinker=clang -Clink-arg=-fuse-ld=lld'" >> /etc/environment
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EOF
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# Apply CPU-specific optimizations if TARGET_CPU is provided
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ARG TARGET_CPU=
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RUN <<EOF
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set -o allexport
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. /etc/environment
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if [ -n "${TARGET_CPU}" ]; then
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echo "CFLAGS='${CFLAGS} -march=${TARGET_CPU}'" >> /etc/environment
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echo "CXXFLAGS='${CXXFLAGS} -march=${TARGET_CPU}'" >> /etc/environment
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echo "RUSTFLAGS='${RUSTFLAGS} -C target-cpu=${TARGET_CPU}'" >> /etc/environment
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fi
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EOF
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# Conduwuit version info
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ARG COMMIT_SHA=
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ARG CONDUWUIT_VERSION_EXTRA=
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ENV CONDUWUIT_VERSION_EXTRA=$CONDUWUIT_VERSION_EXTRA
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RUN <<EOF
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if [ -z "${CONDUWUIT_VERSION_EXTRA}" ]; then
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echo "CONDUWUIT_VERSION_EXTRA='$(set -e; git rev-parse --short ${COMMIT_SHA:-HEAD} || echo unknown) Jade Build'" >> /etc/environment
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fi
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EOF
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# Verify environment configuration
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RUN cat /etc/environment
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# Prepare output directories
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RUN mkdir /out
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# Build the binary
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RUN --mount=type=cache,target=/usr/local/cargo/registry \
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--mount=type=cache,target=/usr/local/cargo/git/db \
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--mount=type=cache,target=/app/target \
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bash <<EOF
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set -o allexport
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. /etc/environment
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xx-cargo build --locked --release
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xx-verify ./target/$(xx-cargo --print-target-triple)/release/conduwuit
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cp ./target/$(xx-cargo --print-target-triple)/release/conduwuit /out/app
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EOF
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# Generate Software Bill of Materials (SBOM)
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RUN cargo sbom > /out/sbom.spdx.json
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# Extract dynamically linked dependencies
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# RUN lddtree /out/app
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RUN lddtree /out/app | awk '{print $(NF-0) " " $1}' | sort -u -k 1,1 | awk '{print "install", "-D", $1, (($2 ~ /^\//) ? "/out/libs-root" $2 : "/out/libs/" $2)}'
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RUN <<EOF
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mkdir /out/libs
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mkdir /out/libs-root
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lddtree /out/app | awk '{print $(NF-0) " " $1}' | sort -u -k 1,1 | awk '{print "install", "-D", $1, (($2 ~ /^\//) ? "/out/libs-root" $2 : "/out/libs/" $2)}' | xargs -I {} sh -c {}
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EOF
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FROM scratch
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WORKDIR /
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# Copy root certs for tls into image
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# You can also mount the certs from the host
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# --volume /etc/ssl/certs:/etc/ssl/certs:ro
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COPY --from=base /etc/ssl/certs /etc/ssl/certs
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# Copy our build
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COPY --from=builder /out/app ./app
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# Copy SBOM
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COPY --from=builder /out/sbom.spdx.json ./sbom.spdx.json
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# Copy dynamic libraries to root
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COPY --from=builder /out/libs-root/ /
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COPY --from=builder /out/libs/ /usr/lib/
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# Inform linker where to find libraries
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ENV LD_LIBRARY_PATH=/usr/lib
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CMD ["/app"]
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