79f13c92c3
Adds multi-stage Dockerfile supporting three feature variants: - default: baseline features, distroless base (~20 MB) - ocr: default + OCR (Tesseract), debian-slim base (~120 MB) - full: all features, debian-slim base (~140 MB) The FEATURES build-arg selects the variant at build time. Bead: pdftract-68pe Plan: Release Engineering / Argo WorkflowTemplates, line 3392
65 lines
1.9 KiB
Docker
65 lines
1.9 KiB
Docker
# Dockerfile for pdftract
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# Build arg FEATURES selects the feature set: default | ocr | full
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# - default: baseline features, distroless base (~20 MB)
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# - ocr: default + OCR (Tesseract), debian-slim base (~120 MB)
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# - full: all features, debian-slim base (~140 MB)
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ARG FEATURES=default
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# Build stage: use Debian slim for Rust toolchain
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FROM debian:bookworm-slim AS builder
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ARG FEATURES
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# Install build dependencies
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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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pkg-config \
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libssl-dev \
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&& rm -rf /var/lib/apt/lists/*
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# Install Rust via rustup
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ENV RUSTUP_HOME=/usr/local/rustup \
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CARGO_HOME=/usr/local/cargo \
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PATH=/usr/local/cargo/bin:$PATH
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RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal && \
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rustup target add x86_64-unknown-linux-gnu
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WORKDIR /usr/src/pdftract
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# Copy source
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COPY Cargo.toml Cargo.lock ./
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COPY crates/ ./crates/
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# Build with requested features
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RUN cargo build --release --features ${FEATURES}
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# Runtime stage: conditional base based on FEATURES
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FROM gcr.io/distroless/cc-debian12 AS runtime-default
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FROM debian:bookworm-slim AS runtime-ocr
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FROM debian:bookworm-slim AS runtime-full
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# Select runtime stage based on FEATURES
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FROM runtime-${FEATURES}
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# Install Tesseract for ocr/full variants
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ARG FEATURES
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RUN if [ "${FEATURES}" != "default" ]; then \
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apt-get update && \
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apt-get install -y --no-install-recommends \
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tesseract-ocr \
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tesseract-ocr-eng \
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libliblept5 \
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&& rm -rf /var/lib/apt/lists/*; \
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fi
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# Copy binary from builder
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COPY --from=builder /usr/local/cargo/bin/pdftract /usr/local/bin/pdftract
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# Copy license files to /usr/share/doc/pdftract/
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RUN mkdir -p /usr/share/doc/pdftract
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COPY LICENSE-MIT LICENSE-APACHE /usr/share/doc/pdftract/
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# Set entrypoint
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ENTRYPOINT ["/usr/local/bin/pdftract"]
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CMD ["--help"]
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