lemmy/docker/prod/Dockerfile

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FROM node:10-jessie as node
WORKDIR /app/ui
# Cache deps
COPY ui/package.json ui/yarn.lock ./
RUN yarn install --pure-lockfile
# Build
COPY ui /app/ui
RUN yarn build
FROM ekidd/rust-musl-builder:1.42.0-openssl11 as rust
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# Install lld
RUN sudo apt-get update -y
RUN sudo apt-get install -y lld
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# Cache deps
WORKDIR /app
RUN sudo chown -R rust:rust .
RUN USER=root cargo new server
WORKDIR /app/server
COPY server/Cargo.toml server/Cargo.lock ./
RUN sudo chown -R rust:rust .
RUN mkdir -p ./src/bin \
&& echo 'fn main() { println!("Dummy") }' > ./src/bin/main.rs
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RUN RUSTFLAGS="-Clink-arg=-fuse-ld=lld" cargo build --release
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RUN rm -f ./target/x86_64-unknown-linux-musl/release/deps/lemmy_server*
COPY server/src ./src/
COPY server/migrations ./migrations/
# Build for release
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RUN RUSTFLAGS="-Clink-arg=-fuse-ld=lld" cargo build --frozen --release
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# reduce binary size
RUN strip /app/server/target/x86_64-unknown-linux-musl/release/lemmy_server
FROM ekidd/rust-musl-builder:1.42.0-openssl11 as docs
WORKDIR /app
COPY docs ./docs
RUN sudo chown -R rust:rust .
RUN mdbook build docs/
FROM alpine:3.10
# Install libpq for postgres
RUN apk add libpq
# Copy resources
COPY server/config/defaults.hjson /config/defaults.hjson
COPY --from=rust /app/server/target/x86_64-unknown-linux-musl/release/lemmy_server /app/lemmy
COPY --from=docs /app/docs/book/ /app/dist/documentation/
COPY --from=node /app/ui/dist /app/dist
RUN addgroup -g 1000 lemmy
RUN adduser -D -s /bin/sh -u 1000 -G lemmy lemmy
RUN chown lemmy:lemmy /app/lemmy
USER lemmy
EXPOSE 8536
CMD ["/app/lemmy"]