forked from freudenreichan/EinfuehrungInDocker_Pipeline2
Andro Chilab
763719ee64
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38 lines
777 B
Docker
38 lines
777 B
Docker
# Base-Image - Alpine statt Ubuntu
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FROM alpine:latest AS build
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# Build-Tools installieren
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RUN apk add --no-cache gcc musl-dev
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# Arbeitsverzeichnis setzen
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WORKDIR /app
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# Code kopieren und kompilieren
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COPY deployment.c .
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RUN gcc -o deployment deployment.c
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# Finales schlankes Image
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FROM alpine:latest
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# Nicht als root laufen
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RUN adduser -D appuser
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WORKDIR /app
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# Nur das Binary kopieren
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COPY --from=build /app/deployment .
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# Ausgabeverzeichnis anlegen und Rechte setzen
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RUN mkdir /output && chown appuser /output
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# Volume für Ausgabe
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VOLUME /output
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# User wechseln
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USER appuser
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# Healthcheck
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HEALTHCHECK --interval=30s --timeout=5s CMD pgrep deployment || exit 1
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ENTRYPOINT ["/bin/sh", "-c"]
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CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"] |