# BUILD STAGE
# Base-Image
FROM cgr.dev/chainguard/wolfi-base:latest AS build

# Pakete installieren
RUN apk update
RUN apk add build-base gcc

# Arbeitsverzeichnis setzen
WORKDIR /app

# alles kopieren
COPY deployment.c .

# Code kompilieren
RUN gcc -o deployment deployment.c


# RUNTIME STAGE
FROM cgr.dev/chainguard/wolfi-base:latest

RUN adduser -D appuser
RUN mkdir -p /output && chown -R appuser:appuser /output

USER appuser

WORKDIR /app

COPY --from=build /app/deployment .

VOLUME ["/output"]

HEALTHCHECK CMD test -f /output/output.txt || exit 1

# Verzeichnis für Ausgabe anlegen
# RUN mkdir /output

# Ausgabe wird ins Container-Dateisystem geschrieben
ENTRYPOINT ["/bin/bash", "-c"]
CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"]