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Paolo Grommes 2026-05-15 11:06:45 +00:00
parent 2ca0dc5474
commit 1ed3106b5f

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@ -1,24 +1,35 @@
# Base-Image
FROM ubuntu:latest AS build
# Pakete installieren
RUN apt-get update && apt-get install -y build-essential
FROM alpine:3.19 AS build
RUN apk add --no-cache gcc musl-dev
# Arbeitsverzeichnis setzen
WORKDIR /app
# alles kopieren
COPY . .
RUN gcc -o deployment deployment.c
# Code kompilieren
RUN gcc -o deployment deployment.c
# Final-Stage
FROM alpine:3.19
RUN adduser -D -u 1000 appuser
FROM alpine:latest
WORKDIR /app
# Verzeichnis für Ausgabe anlegen
RUN mkdir /output
RUN mkdir /output && chown appuser:appuser /output
COPY --from=build /app/deployment .
# Ausgabe wird ins Container-Dateisystem geschrieben
ENTRYPOINT ["/bin/sh", "-c"]
CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"]
RUN chown appuser:appuser ./deployment
# Volume deklarieren → Drone/Docker kann es mounten
VOLUME ["/output"]
# Als non-root laufen
USER appuser
# Healthcheck: prüft ob Output geschrieben wurde
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD test -f /output/output.txt || exit 1
CMD ["sh", "-c", "./deployment 10 > /output/output.txt"]