Ganonmaster
38 lines
1.3 KiB
Docker
38 lines
1.3 KiB
Docker
# ── Build stage ──────────────────────────────────────────────────────────────
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FROM rust:1-slim AS builder
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WORKDIR /build
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# Cache dependency compilation separately from application code.
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COPY Cargo.toml Cargo.lock build.rs ./
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# Dummy source so `cargo build` can compile dependencies without the real code.
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RUN mkdir src && echo 'fn main(){}' > src/main.rs \
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&& cargo build --release \
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&& rm src/main.rs
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# Build the real application.
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COPY src ./src
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COPY migrations ./migrations
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# Touch main.rs so Cargo detects the change and recompiles.
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RUN touch src/main.rs \
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&& cargo build --release
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# ── Runtime stage ─────────────────────────────────────────────────────────────
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FROM debian:bookworm-slim
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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COPY --from=builder /build/target/release/mikebase ./mikebase
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COPY migrations ./migrations
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EXPOSE 3000
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:3000/health || exit 1
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ENTRYPOINT ["./mikebase"]
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