42 lines
866 B
Docker
42 lines
866 B
Docker
# Base-Image
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# -------- BUILD STAGE --------
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FROM gcc:13 AS builder
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WORKDIR /build
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COPY deployment.c .
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RUN gcc -O2 -o deployment deployment.c
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# -------- RUNTIME STAGE --------
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FROM debian:bookworm-slim
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# Minimal installieren
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RUN apt-get update && apt-get install -y \
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ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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# Non-root user erstellen
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RUN useradd -m appuser
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WORKDIR /app
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# Binary kopieren
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COPY --from=builder /build/deployment .
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# Output-Verzeichnis
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RUN mkdir /output && chown appuser:appuser /output
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# Rechte setzen
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USER appuser
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# Volume definieren
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VOLUME ["/output"]
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# Healthcheck (prüft ob Datei existiert & nicht leer ist)
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s \
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CMD test -s /output/output.txt || exit 1
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# Start
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ENTRYPOINT ["sh", "-c"]
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CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"] |