forked from freudenreichan/EinfuehrungInDocker_Pipeline2
35 lines
824 B
Docker
35 lines
824 B
Docker
#schlankes Base-Images
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FROM alpine:3.19 AS builder
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# Nur das nötigste
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RUN apk add --no-cache gcc musl-dev
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WORKDIR /app
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COPY deployment.c .
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RUN gcc -o deployment deployment.c -static
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# Nicht-root User anlegen
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RUN addgroup -S appgroup && adduser -S appuser -G appgroup
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# Ausgabe-Verzeichnis anlegen und Rechte setzen
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RUN mkdir /output && chown appuser:appgroup /output
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WORKDIR /app
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# Nur das Binary aus dem Build-Stage kopieren
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COPY --from=builder /app/deployment .
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RUN chown appuser:appgroup /app/deployment
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# Volume für die Ausgabe
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VOLUME /output
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# Als nicht-root User laufen
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USER appuser
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# Healthcheck: prüft ob das Binary vorhanden und ausführbar ist
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
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CMD test -x /app/deployment || exit 1
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ENTRYPOINT ["/app/deployment"]
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CMD ["10"] |