initial commit

Dockerfile

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+# --- Stage 1: Portainer Agent ---
+FROM portainer/agent:latest AS agent
+
+# --- Stage 2: Tailscale ---
+FROM tailscale/tailscale:latest AS tailscale
+
+# --- Stage 3: Finales Image (Alpine) ---
+FROM alpine:3.20
+
+# Basis-Pakete
+RUN apk add --no-cache \
+      iptables \
+      iproute2 \
+      ca-certificates \
+      curl \
+      bash \
+      tini
+
+# Binaries von Tailscale kopieren
+COPY --from=tailscale /usr/local/bin/tailscaled /usr/local/bin/tailscaled
+COPY --from=tailscale /usr/local/bin/tailscale /usr/local/bin/tailscale
+
+# Komplette Portainer-Agent-App übernehmen
+COPY --from=agent /app /app
+
+# Arbeitsverzeichnis
+WORKDIR /app
+
+# Startskript hinzufügen
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# TUN-Gerät vorbereiten
+RUN mkdir -p /dev/net
+VOLUME ["/var/lib/tailscale"]
+
+# Portainer Agent Port
+EXPOSE 9001
+
+ENTRYPOINT ["/sbin/tini", "--"]
+CMD ["/entrypoint.sh"]