52 lines
1.1 KiB
Docker
52 lines
1.1 KiB
Docker
# Base-Image
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FROM debian:bookworm-slim AS builder
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# Pakete installieren
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RUN apt-get update && apt-get install -y --no-install-recommends \
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gcc \
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libc6-dev \
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&& rm -rf /var/lib/apt/lists/*
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# Arbeitsverzeichnis setzen
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WORKDIR /app
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# alles kopieren
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COPY . .
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# Code kompilieren
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RUN gcc -O2 -o deployment deployment.c
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# Base-Image
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FROM debian:bookworm-slim
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# Pakete installieren
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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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&& rm -rf /var/lib/apt/lists/*
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# Arbeitsverzeichnis setzen
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WORKDIR /app
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# kompiliertes Programm kopieren
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COPY --from=builder /app/deployment /app/deployment
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# Verzeichnis für Ausgabe anlegen
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RUN mkdir /output \
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&& useradd -m appuser \
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&& chown -R appuser:appuser /app /output
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# Datavolume für Ausgabe
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VOLUME ["/output"]
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# nicht als root laufen
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USER appuser
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# Healthcheck
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD test -s /output/output.txt || exit 1
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# Ausgabe wird ins Volume geschrieben
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ENTRYPOINT ["/bin/sh", "-c"]
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CMD ["touch /output/output.txt && ./deployment 10 >> /output/output.txt & tail -f /output/output.txt"]
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