78 lines
2.3 KiB
Docker
78 lines
2.3 KiB
Docker
# https://whitfin.io/speeding-up-rust-docker-builds/
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# TODO: https://stackoverflow.com/questions/57389547/how-to-define-the-context-for-a-docker-build-as-a-specific-commit-on-one-of-the
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# 1.47 slim-buster
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FROM rust@sha256:2a902de987345f126fe59daca200afae1fccb6f68e14e9a27c0fd9cf39f9743f as build
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#RUN apk add libseccomp-dev
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WORKDIR /
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ENV USER root
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# create empty shell projects
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RUN cargo new --bin ptth
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WORKDIR /ptth
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RUN \
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cargo new --lib crates/always_equal && \
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cargo new --lib crates/ptth_core && \
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cargo new --bin crates/ptth_file_server_bin && \
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cargo new --bin crates/ptth_relay && \
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cargo new --bin crates/ptth_server
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# copy over your manifests
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COPY ./Cargo.lock ./
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COPY ./Cargo.toml ./
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COPY ./crates/always_equal/Cargo.toml ./crates/always_equal/
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COPY ./crates/ptth_core/Cargo.toml ./crates/ptth_core/
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COPY ./crates/ptth_relay/Cargo.toml ./crates/ptth_relay/
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COPY ./crates/ptth_file_server_bin/Cargo.toml ./crates/ptth_file_server_bin/
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COPY ./crates/ptth_server/Cargo.toml ./crates/ptth_server/
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# this build step will cache your dependencies
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RUN cargo build --release -p ptth_relay
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RUN \
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rm \
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src/*.rs \
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crates/always_equal/src/*.rs \
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crates/ptth_core/src/*.rs \
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crates/ptth_file_server_bin/src/*.rs \
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crates/ptth_relay/src/*.rs \
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crates/ptth_server/src/*.rs
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# Copy source tree
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# Yes, I tried a few variations on the syntax. Dockerfiles are just rough.
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COPY ./src/ ./src
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COPY ./crates/ ./crates
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COPY ./handlebars/ ./handlebars
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# Bug in cargo's incremental build logic, triggered by
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# Docker doing something funny with mtimes? Maybe?
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RUN touch crates/ptth_core/src/lib.rs
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ARG git_version
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RUN echo -n "$git_version" > crates/ptth_relay/src/git_version.txt
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# build for release
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# gate only on ptth_relay tests for now
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RUN \
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cargo build --release -p ptth_relay && \
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cargo test --release -p ptth_relay
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# buster-slim
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FROM debian@sha256:062bbd9a1a58c9c5b8fc9d83a206371127ef268cfcc65f1a01227c6faebdb212
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RUN apt-get update \
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&& apt-get install -y libssl1.1 ca-certificates \
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&& apt-get upgrade -y
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COPY --from=build /ptth/target/release/ptth_relay /root/
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COPY --from=build /ptth/crates/ptth_relay/src/git_version.txt /root/
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COPY --from=build /ptth/handlebars /root/handlebars
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WORKDIR /root
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ENTRYPOINT ["./ptth_relay"]
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