31 lines
854 B
Docker
31 lines
854 B
Docker
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FROM rust:latest as builder
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# Make a fake Rust app to keep a cached layer of compiled crates
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RUN USER=root cargo new app
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WORKDIR /usr/src/app
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COPY Cargo.toml Cargo.lock ./
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# Needs at least a main.rs file with a main function
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RUN mkdir src && echo "fn main(){}" > src/main.rs
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# Will build all dependent crates in release mode
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RUN --mount=type=cache,target=/usr/local/cargo/registry \
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--mount=type=cache,target=/usr/src/app/target \
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cargo build --release
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# Copy the rest
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COPY . .
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# Build (install) the actual binaries
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RUN cargo install --path .
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# Runtime image
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FROM debian:bullseye-slim
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# Run as "app" user
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RUN useradd -ms /bin/bash app
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USER app
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WORKDIR /app
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# Get compiled binaries from builder's cargo install directory
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COPY --from=builder /usr/local/cargo/bin/dzmedia /app/dzmedia
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# No CMD or ENTRYPOINT, see fly.toml with `cmd` override.
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