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132 lines
4.2 KiB
132 lines
4.2 KiB
# Platforms might be linux/amd64, linux/arm64 |
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FROM --platform=$BUILDPLATFORM docker.io/rust:1.75-bookworm AS builder |
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RUN apt-get update && \ |
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apt-get -y --no-install-recommends install libclang-dev |
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# Install Zig |
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ARG ZIG_VERSION=0.11.0 |
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RUN curl -L "https://ziglang.org/download/${ZIG_VERSION}/zig-linux-$(uname -m)-${ZIG_VERSION}.tar.xz" | tar -J -x -C /usr/local && \ |
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ln -s "/usr/local/zig-linux-$(uname -m)-${ZIG_VERSION}/zig" /usr/local/bin/zig |
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ARG TARGETARCH |
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# Install zigbuild |
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RUN cargo install cargo-zigbuild |
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RUN <<EOL |
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case $TARGETARCH in \ |
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(amd64) rustarch="x86_64-unknown-linux-gnu";; \ |
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(arm64) rustarch="aarch64-unknown-linux-gnu";; \ |
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(arm) rustarch="armv7-unknown-linux-gnueabihf";; \ |
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esac |
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echo "$TARGETARCH" |
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rustup target add "$rustarch" |
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EOL |
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## # == Build dependencies without our own code separately for caching == |
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## # |
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## # Need a fake main.rs since Cargo refuses to build anything otherwise. |
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## # |
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## # See https://github.com/rust-lang/cargo/issues/2644 for a Cargo feature |
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## # request that would allow just dependencies to be compiled, presumably |
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## # regardless of whether source files are available. |
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## COPY Cargo.toml Cargo.lock ./ |
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## |
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## RUN <<EOL |
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## case $TARGETARCH in \ |
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## (amd64) rustarch="x86_64-unknown-linux-gnu";; \ |
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## (arm64) rustarch="aarch64-unknown-linux-gnu";; \ |
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## (arm) rustarch="armv7-unknown-linux-gnueabihf";; \ |
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## esac |
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## |
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## mkdir src && touch src/lib.rs && echo 'fn main() {}' > src/main.rs |
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## cargo zigbuild --target --release "$rustarch" |
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## rm -r src |
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## EOL |
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# Copy over actual Conduit sources |
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COPY Cargo.toml Cargo.lock ./ |
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COPY src src |
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# main.rs and lib.rs need their timestamp updated for this to work correctly since |
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# otherwise the build with the fake main.rs from above is newer than the |
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# source files (COPY preserves timestamps). |
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# |
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# Builds conduit and places the binary at /conduit |
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RUN <<EOL |
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case $TARGETARCH in \ |
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(amd64) rustarch="x86_64-unknown-linux-gnu";; \ |
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(arm64) rustarch="aarch64-unknown-linux-gnu";; \ |
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(arm) rustarch="armv7-unknown-linux-gnueabihf";; \ |
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esac |
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touch src/main.rs |
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touch src/lib.rs |
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cargo zigbuild --release --target "$rustarch" |
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mv "target/$rustarch/debug/conduit" /conduit |
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EOL |
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# On the target arch: |
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FROM docker.io/debian:bookworm-slim AS runtime |
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# Standard port on which Conduit launches. |
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# You still need to map the port when using the docker command or docker-compose. |
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EXPOSE 6167 |
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ARG DEFAULT_DB_PATH=/var/lib/matrix-conduit |
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ENV CONDUIT_PORT=6167 \ |
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CONDUIT_ADDRESS="0.0.0.0" \ |
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CONDUIT_DATABASE_PATH=${DEFAULT_DB_PATH} \ |
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CONDUIT_CONFIG='' |
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# └─> Set no config file to do all configuration with env vars |
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# Test if Conduit is still alive, uses the same endpoint as Element |
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COPY ./docker/healthcheck.sh /srv/conduit/healthcheck.sh |
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HEALTHCHECK --start-period=5s --interval=5s CMD ./healthcheck.sh |
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# Conduit needs: |
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# ca-certificates: for https |
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# iproute2 & wget: for the healthcheck script |
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RUN apt-get update && apt-get -y --no-install-recommends install \ |
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ca-certificates \ |
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iproute2 \ |
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wget \ |
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&& rm -rf /var/lib/apt/lists/* |
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# Improve security: Don't run stuff as root, that does not need to run as root |
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# Most distros also use 1000:1000 for the first real user, so this should resolve volume mounting problems. |
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ARG USER_ID=1000 |
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ARG GROUP_ID=1000 |
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RUN set -x ; \ |
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groupadd -r -g ${GROUP_ID} conduit ; \ |
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useradd -l -r -M -d /srv/conduit -o -u ${USER_ID} -g conduit conduit && exit 0 ; exit 1 |
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# Create database directory, change ownership of Conduit files to conduit user and group and make the healthcheck executable: |
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RUN chown -cR conduit:conduit /srv/conduit && \ |
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chmod +x /srv/conduit/healthcheck.sh && \ |
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mkdir -p ${DEFAULT_DB_PATH} && \ |
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chown -cR conduit:conduit ${DEFAULT_DB_PATH} |
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# Change user to conduit, no root permissions afterwards: |
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USER conduit |
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# Set container home directory |
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WORKDIR /srv/conduit |
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# Run Conduit and print backtraces on panics |
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ENV RUST_BACKTRACE=1 |
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ENTRYPOINT [ "/usr/sbin/matrix-conduit" ] |
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FROM runtime AS final |
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# Actually copy over conduit binary |
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COPY --from=builder /conduit /usr/sbin/matrix-conduit
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