chilaban95240/EinfuehrungInDocker_Pipeline2
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Andro Chilab 2026-04-11 12:05:20 +00:00
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commit 66c426f4d8
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@ -1,38 +1,47 @@
# Base-Image - Alpine statt Ubuntu # Base-Image
FROM alpine:latest AS build FROM alpine:3.22 AS builder
# Build-Tools installieren # Pakete installieren + Updates einspielen
RUN apk add --no-cache gcc musl-dev RUN apk upgrade --no-cache && apk add --no-cache gcc musl-dev
# Arbeitsverzeichnis setzen # Arbeitsverzeichnis setzen
WORKDIR /app WORKDIR /app
# Code kopieren und kompilieren # alles kopieren
COPY deployment.c . COPY . .
RUN gcc -o deployment deployment.c
# Finales schlankes Image # Code kompilieren
FROM alpine:latest RUN gcc -O2 -o deployment deployment.c
# Nicht als root laufen
RUN adduser -D appuser
# Base-Image
FROM alpine:3.22
# Sicherheitsupdates einspielen
RUN apk upgrade --no-cache
# Arbeitsverzeichnis setzen
WORKDIR /app WORKDIR /app
# Nur das Binary kopieren # kompiliertes Programm kopieren
COPY --from=build /app/deployment . COPY --from=builder /app/deployment /app/deployment
# Ausgabeverzeichnis anlegen und Rechte setzen # Verzeichnis für Ausgabe anlegen + User erstellen
RUN mkdir /output && chown appuser /output RUN addgroup -S appuser \
&& adduser -S appuser -G appuser \
&& mkdir /output \
&& chown -R appuser:appuser /app /output
# Volume für Ausgabe # Datavolume für Ausgabe
VOLUME /output VOLUME ["/output"]
# User wechseln # nicht als root laufen
USER appuser USER appuser
# Healthcheck # Healthcheck
HEALTHCHECK --interval=30s --timeout=5s CMD pgrep deployment || exit 1 HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD test -s /output/output.txt || exit 1
# Ausgabe wird ins Volume geschrieben
ENTRYPOINT ["/bin/sh", "-c"] ENTRYPOINT ["/bin/sh", "-c"]
CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"] CMD ["touch /output/output.txt && ./deployment 10 >> /output/output.txt & tail -f /output/output.txt"]