35 lines
665 B
Docker
35 lines
665 B
Docker
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FROM alpine:3.19 AS build
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RUN apk add --no-cache gcc musl-dev
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WORKDIR /app
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COPY . .
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RUN gcc -o deployment deployment.c
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# Final-Stage
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FROM alpine:3.19
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RUN adduser -D -u 1000 appuser
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WORKDIR /app
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RUN mkdir /output && chown appuser:appuser /output
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COPY --from=build /app/deployment .
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RUN chown appuser:appuser ./deployment
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# Volume deklarieren → Drone/Docker kann es mounten
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VOLUME ["/output"]
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# Als non-root laufen
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USER appuser
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# Healthcheck: prüft ob Output geschrieben wurde
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD test -f /output/output.txt || exit 1
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CMD ["sh", "-c", "./deployment 10 > /output/output.txt"] |