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32 lines
978 B
32 lines
978 B
################
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##### by Pascal Zwikirsch
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##### https://levelup.gitconnected.com/create-an-optimized-rust-alpine-docker-image-1940db638a6c
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##### Builder
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FROM rust:1.65.0-slim as builder
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WORKDIR /usr/src
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# Create blank project
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RUN USER=root cargo new medium-rust-dockerize
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# We want dependencies cached, so copy those first.
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COPY Cargo.toml Cargo.lock /usr/src/medium-rust-dockerize/
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# Set the working directory
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WORKDIR /usr/src/medium-rust-dockerize
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## Install target platform (Cross-Compilation) --> Needed for Alpine
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RUN rustup target add x86_64-unknown-linux-musl
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# This is a dummy build to get the dependencies cached.
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RUN cargo build --target x86_64-unknown-linux-musl --release
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FROM alpine:3.16.0 AS runtime
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# Copy application binary from builder image
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COPY --from=builder /usr/src/medium-rust-dockerize/target/x86_64-unknown-linux-musl/release/medium-rust-dockerize /usr/local/bin
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EXPOSE 3030
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# Run the application
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CMD ["/usr/local/bin/medium-rust-dockerize"]
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