Use docker fallback for weather report script

services/posture-check/weather-day-report.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PY_SCRIPT="${WEATHER_REPORT_PY_SCRIPT:-$SCRIPT_DIR/weather-day-report.py}"
+TOKEN_FILE="${GRAFANA_TOKEN_FILE:-/mnt/user/appdata/secrets/monitoring_grafana_weather_report_token.txt}"
+PY_IMAGE="${WEATHER_REPORT_PY_IMAGE:-python:3.13-alpine}"
+
+if command -v python3 >/dev/null 2>&1; then
+  exec python3 "$PY_SCRIPT" "$@"
+fi
+
+if ! command -v docker >/dev/null 2>&1; then
+  echo "weather-day-report: neither python3 nor docker is available" >&2
+  exit 1
+fi
+
+if [ ! -f "$TOKEN_FILE" ]; then
+  echo "weather-day-report: token file missing: $TOKEN_FILE" >&2
+  exit 1
+fi
+
+exec docker run --rm \
+  --network host \
+  -v "$PY_SCRIPT:/weather-day-report.py:ro" \
+  -v "$TOKEN_FILE:/run/secrets/grafana_weather_report_token:ro" \
+  -e GRAFANA_TOKEN_FILE=/run/secrets/grafana_weather_report_token \
+  -e GRAFANA_URL="${GRAFANA_URL:-https://monitoring.kaleschke.info}" \
+  -e WEATHER_REPORT_TZ="${WEATHER_REPORT_TZ:-Europe/Berlin}" \
+  "$PY_IMAGE" \
+  python /weather-day-report.py "$@"