52 lines
1.0 KiB
Docker
52 lines
1.0 KiB
Docker
# Build stage
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FROM rust:latest AS builder
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# Install build dependencies for nokhwa (v4l2) and bindgen (clang)
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RUN apt-get update && apt-get install -y \
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libv4l-dev \
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libudev-dev \
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pkg-config \
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clang \
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libclang-dev \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Copy manifests first for better caching
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COPY Cargo.toml Cargo.lock ./
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# Create dummy src to cache dependencies
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RUN mkdir src && echo "fn main() {}" > src/main.rs
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RUN cargo build --release && rm -rf src target/release/deps/camera_trng*
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# Copy actual source and build
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COPY src ./src
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RUN cargo build --release
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# Runtime stage - minimal image
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FROM debian:bookworm-slim
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# Install runtime dependencies for v4l2 camera access
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RUN apt-get update && apt-get install -y \
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libv4l-0 \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user
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RUN useradd -m -u 1000 trng
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WORKDIR /app
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# Copy binary from builder
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COPY --from=builder /app/target/release/camera-trng .
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# Set ownership
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RUN chown -R trng:trng /app
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USER trng
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ENV PORT=8787
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EXPOSE 8787
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CMD ["./camera-trng"]
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