98 lines
3.7 KiB
Docker
98 lines
3.7 KiB
Docker
# Using multistage build:
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# https://docs.docker.com/develop/develop-images/multistage-build/
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# https://whitfin.io/speeding-up-rust-docker-builds/
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########################## BUILD IMAGE ##########################
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# Alpine build image to build Conduit's statically compiled binary
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FROM alpine:3.12 as builder
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# Specifies if the local project is build or if Conduit gets build
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# from the official git repository. Defaults to the git repo.
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ARG LOCAL=false
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# Specifies which revision/commit is build. Defaults to HEAD
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ARG GIT_REF=HEAD
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# Add 'edge'-repository to get Rust 1.45
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RUN sed -i \
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-e 's|v3\.12|edge|' \
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/etc/apk/repositories
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# Install packages needed for building all crates
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RUN apk add --no-cache \
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cargo \
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openssl-dev
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# Copy project files from current folder
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COPY . .
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# Build it from the copied local files or from the official git repository
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RUN if [[ $LOCAL == "true" ]]; then \
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cargo install --path . ; \
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else \
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cargo install --git "https://git.koesters.xyz/timo/conduit.git" --rev ${GIT_REF}; \
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fi
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########################## RUNTIME IMAGE ##########################
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# Create new stage with a minimal image for the actual
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# runtime image/container
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FROM alpine:3.12
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ARG CREATED
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ARG VERSION
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ARG GIT_REF=HEAD
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# Labels according to https://github.com/opencontainers/image-spec/blob/master/annotations.md
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# including a custom label specifying the build command
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LABEL org.opencontainers.image.created=${CREATED} \
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org.opencontainers.image.authors="Conduit Contributors" \
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org.opencontainers.image.title="Conduit" \
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org.opencontainers.image.version=${VERSION} \
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org.opencontainers.image.vendor="Conduit Contributors" \
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org.opencontainers.image.description="A Matrix homeserver written in Rust" \
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org.opencontainers.image.url="https://conduit.rs/" \
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org.opencontainers.image.revision=${GIT_REF} \
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org.opencontainers.image.source="https://git.koesters.xyz/timo/conduit.git" \
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org.opencontainers.image.licenses="AGPL-3.0-only" \
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org.opencontainers.image.documentation="" \
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org.opencontainers.image.ref.name="" \
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org.label-schema.docker.build="docker build . -t matrixconduit/matrix-conduit:latest --build-arg CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml)" \
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maintainer="Weasy666"
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# Standard port on which Rocket launches
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EXPOSE 8000
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# Copy config files from context and the binary from
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# the "builder" stage to the current stage into folder
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# /srv/conduit and create data folder for database
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RUN mkdir -p /srv/conduit/.local/share/conduit
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COPY --from=builder /root/.cargo/bin/conduit /srv/conduit/
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# Add www-data user and group with UID 82, as used by alpine
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# https://git.alpinelinux.org/aports/tree/main/nginx/nginx.pre-install
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RUN set -x ; \
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addgroup -Sg 82 www-data 2>/dev/null ; \
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adduser -S -D -H -h /srv/conduit -G www-data -g www-data www-data 2>/dev/null ; \
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addgroup www-data www-data 2>/dev/null && exit 0 ; exit 1
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# Change ownership of Conduit files to www-data user and group
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RUN chown -cR www-data:www-data /srv/conduit
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# Install packages needed to run Conduit
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RUN apk add --no-cache \
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ca-certificates \
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curl \
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libgcc
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# Create a volume for the database, to persist its contents
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VOLUME ["/srv/conduit/.local/share/conduit"]
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# Test if Conduit is still alive, uses the same endpoint as Element
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HEALTHCHECK --start-period=2s CMD curl --fail -s http://localhost:8000/_matrix/client/versions || curl -k --fail -s https://localhost:8000/_matrix/client/versions || exit 1
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# Set user to www-data
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USER www-data
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# Set container home directory
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WORKDIR /srv/conduit
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# Run Conduit
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ENTRYPOINT [ "/srv/conduit/conduit" ]
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