niegratschkato95684/EinfuehrungInDocker_Pipeline2
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Tobias Niegratschka 2026-04-25 06:06:11 +00:00
parent 166acf7d78
commit bcd8ec8c3e
1 changed files with 13 additions and 11 deletions
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# syntax=docker/dockerfile:1 # Base-Image
FROM ubuntu:latest
############################ # Pakete installieren
# 1) Builder: compilen RUN apt-get update
############################ RUN apt-get install -y build-essential gcc curl vim net-tools
FROM alpine:3.20 AS builder
# Arbeitsverzeichnis setzen
WORKDIR /app WORKDIR /app
# Build-Tools nur im Builder # alles kopieren
RUN apk add --no-cache build-base COPY . .
# Nur die C-Datei kopieren (kleinerer Build-Context / besserer Cache) # Code kompilieren
COPY deployment.c . RUN gcc -o deployment deployment.c
# Kompilieren (statisch linken -> runtime braucht keine libc) # Verzeichnis für Ausgabe anlegen
RUN gcc -O2 -static -s -o deployment deployment.c RUN mkdir /output
# Ausgabe wird ins Container-Dateisystem geschrieben
ENTRYPOINT ["/bin/bash", "-c"] ENTRYPOINT ["/bin/bash", "-c"]
CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"] CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"]