OpenCV Abhängigkeiten für Agent besser verpacken

agents/fedeo-device-agent/scripts/setup-opencv.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env sh
+set -eu
+
+SCRIPT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
+AGENT_DIR="$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)"
+VENV_DIR="${FEDEO_SCAN_POSTPROCESS_VENV:-$AGENT_DIR/.venv-opencv}"
+PYTHON_BIN="${PYTHON:-python3}"
+
+echo "FEDEO OpenCV-Umgebung wird vorbereitet"
+echo "Agent: $AGENT_DIR"
+echo "Venv:  $VENV_DIR"
+
+if ! command -v "$PYTHON_BIN" >/dev/null 2>&1; then
+  echo "Fehler: $PYTHON_BIN wurde nicht gefunden." >&2
+  exit 1
+fi
+
+"$PYTHON_BIN" -m venv "$VENV_DIR"
+"$VENV_DIR/bin/python" -m pip install --upgrade pip
+"$VENV_DIR/bin/python" -m pip install -r "$AGENT_DIR/requirements-opencv.txt"
+"$VENV_DIR/bin/python" -c "import cv2, PIL, numpy; print('OpenCV OK')"
+
+echo
+echo "Fertig. Verwende in .env:"
+echo "FEDEO_SCAN_POSTPROCESS=true"
+echo "FEDEO_SCAN_POSTPROCESS_PYTHON=$VENV_DIR/bin/python"