docker: This might work some day...
This commit is contained in:
Jonas Zohren
parent
1303d90507
commit
935e38c323
1 changed files with 73 additions and 79 deletions
152
Dockerfile
152
Dockerfile
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@ -1,85 +1,79 @@
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# syntax=docker.io/docker/dockerfile:1.6
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FROM docker.io/rust:1.73-bullseye AS base
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# Platforms might be linux/amd64, linux/arm64
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FROM base AS builder
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WORKDIR /usr/src/conduit
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FROM --platform=$BUILDPLATFORM docker.io/rust:1.75-bookworm AS builder
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# Install required packages to build Conduit and it's dependencies
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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 && \
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apt-get -y --no-install-recommends install libclang-dev=1:11.0-51+nmu5
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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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# == 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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RUN mkdir src && touch src/lib.rs && echo 'fn main() {}' > src/main.rs
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COPY --link Cargo.toml Cargo.lock ./
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RUN cargo build --release && rm -r src
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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 --link src src
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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 /usr/src/conduit/target/release/conduit
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RUN touch src/main.rs && touch src/lib.rs && cargo build --release
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# Builds conduit and places the binary at /conduit
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RUN <<EOL
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case $TARGETARCH in \
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(amd64) rustarch="x86_64-unknown-linux-gnu";; \
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(arm64) rustarch="aarch64-unknown-linux-gnu";; \
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(arm) rustarch="armv7-unknown-linux-gnueabihf";; \
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esac
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# ONLY USEFUL FOR CI: target stage to extract build artifacts
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FROM scratch AS builder-result
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COPY --from=builder /usr/src/conduit/target/release/conduit /conduit
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touch src/main.rs
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touch src/lib.rs
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cargo zigbuild --release --target "$rustarch"
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mv "target/$rustarch/debug/conduit" /conduit
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EOL
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# ---------------------------------------------------------------------------------------------------------------
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# Build cargo-deb, a tool to package up rust binaries into .deb packages for Debian/Ubuntu based systems:
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# ---------------------------------------------------------------------------------------------------------------
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FROM base AS build-cargo-deb
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RUN --mount=type=cache,id=cargodeb,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,id=cargodeb,target=/var/lib/apt,sharing=locked \
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apt-get update && \
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apt-get install -y --no-install-recommends \
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dpkg \
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dpkg-dev \
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liblzma-dev
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RUN cargo install cargo-deb
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# => binary is in /usr/local/cargo/bin/cargo-deb
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# ---------------------------------------------------------------------------------------------------------------
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# Package conduit build-result into a .deb package:
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# ---------------------------------------------------------------------------------------------------------------
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FROM builder AS packager
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WORKDIR /usr/src/conduit
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COPY ./LICENSE ./LICENSE
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COPY --link ./README.md ./README.md
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COPY --link debian ./debian
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COPY --from=build-cargo-deb --link /usr/local/cargo/bin/cargo-deb /usr/local/cargo/bin/cargo-deb
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# --no-build makes cargo-deb reuse already compiled project
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RUN cargo deb --no-build
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# => Package is in /usr/src/conduit/target/debian/<project_name>_<version>_<arch>.deb
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# ONLY USEFUL FOR CI: target stage to extract build artifacts
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FROM scratch AS packager-result
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COPY --from=packager /usr/src/conduit/target/debian/*.deb /conduit.deb
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# ---------------------------------------------------------------------------------------------------------------
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# Stuff below this line actually ends up in the resulting docker image
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# ---------------------------------------------------------------------------------------------------------------
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FROM docker.io/debian:bullseye-slim AS runner
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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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@ -93,26 +87,19 @@ ENV CONDUIT_PORT=6167 \
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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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# dpkg: to install conduit.deb
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# ca-certificates: for https
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# iproute2 & wget: for the healthcheck script
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RUN --mount=type=cache,id=runner,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,id=runner,target=/var/lib/apt,sharing=locked \
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apt-get update && apt-get -y --no-install-recommends install \
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dpkg \
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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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# Test if Conduit is still alive, uses the same endpoint as Element
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COPY --link ./docker/healthcheck.sh /srv/conduit/healthcheck.sh
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HEALTHCHECK --start-period=5s --interval=5s CMD ./healthcheck.sh
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# Install conduit.deb:
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COPY --from=packager --link /usr/src/conduit/target/debian/*.deb /srv/conduit/
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RUN dpkg -i /srv/conduit/*.deb
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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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@ -136,3 +123,10 @@ 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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