voelkeraa97496/EinfuehrungInDocker_Pipeline2
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Aaron Voelker 2026-05-17 16:18:04 +00:00
parent f3629abddf
commit 78c168f9de
1 changed files with 17 additions and 24 deletions
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# ----------------------- FROM alpine:3.20
# 1. BUILD STAGE
# -----------------------
FROM alpine:latest AS builder
# gcc installieren
RUN apk add --no-cache gcc musl-dev
# Arbeitsverzeichnis
WORKDIR /app WORKDIR /app
# Dateien kopieren
COPY deployment.c . COPY deployment.c .
# Programm kompilieren
RUN gcc -O2 -o deployment deployment.c RUN gcc -O2 -o deployment deployment.c
# Non-root User
# -----------------------
# 2. RUNTIME STAGE
# -----------------------
FROM alpine:latest
# Sicherheitsuser anlegen
RUN addgroup -S appgroup && adduser -S appuser -G appgroup RUN addgroup -S appgroup && adduser -S appuser -G appgroup
WORKDIR /app
# nur Binary übernehmen
COPY --from=builder /app/deployment /app/deployment
# Output-Verzeichnis # Output-Verzeichnis
RUN mkdir /output && chown -R appuser:appgroup /output /app RUN mkdir /output && chown -R appuser:appgroup /output /app
# Non-root User # Datavolume
USER appuser
# Volume für Ausgabe
VOLUME ["/output"] VOLUME ["/output"]
# Healthcheck (angepasst an dein Programm) # User wechseln
# Falls es nur einmal läuft: alternative prüfen (siehe Hinweis unten) USER appuser
HEALTHCHECK --interval=30s --timeout=3s \
CMD test -f /output/output.txt || exit 1 # Healthcheck
HEALTHCHECK CMD test -f /output/output.txt || exit 1
# Anwendung starten
CMD ["/bin/sh", "-c", "./deployment 10 > /output/output.txt"]
# Start # Start
CMD ["/app/deployment", "10"] CMD ["/app/deployment", "10"]