rd13_tile_server/scripts/download-data.sh

#!/usr/bin/env bash
# =============================================================================
# download-data.sh -- OSM Planet + Satellit herunterladen
#
# Verwendung:
#   ./scripts/download-data.sh [osm|satellite|all]
#
# Optionen:
#   osm        -- OSM Planet via Planetiler (min. 8 GB RAM, mehrere Std.)
#   satellite  -- Sentinel-2 cloudless Zoom 0-10 (ca. 10 GB, ca. 3-8 Std.)
#   all        -- beides sequentiell (Standard)
#
# Umgebungsvariablen:
#   PLANETILER_RAM  -- Java Heap fuer Planetiler (Standard: 8g)
#   SAT_MAX_ZOOM    -- Max Zoom Satellit (Standard: 10)
#   SAT_THREADS     -- Parallele Downloads Satellit (Standard: 8)
# =============================================================================
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DATA_DIR="$(realpath "$SCRIPT_DIR/../data")"
LOG_DIR="$(realpath "$SCRIPT_DIR/../logs")"
mkdir -p "$DATA_DIR" "$LOG_DIR"

MODE="${1:-all}"
PLANETILER_RAM="${PLANETILER_RAM:-8g}"

download_osm() {
  local out="$DATA_DIR/osm.mbtiles"
  echo "[OSM] Ziel: $out  RAM: -Xmx${PLANETILER_RAM}"
  echo "[OSM] Starte Planetiler via Docker..."
  docker run --rm \
    -v "$DATA_DIR:/data" \
    -e JAVA_TOOL_OPTIONS="-Xmx${PLANETILER_RAM}" \
    ghcr.io/onthegomap/planetiler:latest \
    --download --area=planet --output=/data/osm.mbtiles --force \
    2>&1 | tee "$LOG_DIR/osm-planetiler.log"
  echo "[OSM] Fertig: $out"
}

download_satellite() {
  local out="$DATA_DIR/satellite.mbtiles"
  echo "[Sat] Ziel: $out  MaxZoom: ${SAT_MAX_ZOOM:-10}  Threads: ${SAT_THREADS:-8}"
  python3 "$SCRIPT_DIR/download-satellite.py" "$out" 2>&1 | tee "$LOG_DIR/satellite.log"
  echo "[Sat] Fertig: $out"
}

download_assets() {
  local fonts_dir="$DATA_DIR/fonts"
  local styles_dir="$DATA_DIR/styles"
  mkdir -p "$fonts_dir" "$styles_dir"
  if [[ ! "$(ls -A "$fonts_dir" 2>/dev/null)" ]]; then
    echo "[Assets] Lade Fonts..."
    TMP=$(mktemp -d)
    curl -L --progress-bar -o "$TMP/fonts.zip"       "https://github.com/openmaptiles/fonts/releases/download/v2.0/v2.0.zip"     && unzip -q "$TMP/fonts.zip" -d "$fonts_dir"     && echo "[Assets] Fonts installiert."     || echo "[Assets] WARNUNG: Font-Download fehlgeschlagen."
    rm -rf "$TMP"
  fi
  if [[ ! -d "$styles_dir/osm-bright" ]]; then
    echo "[Assets] Lade OSM Bright Style..."
    TMP=$(mktemp -d)
    curl -L --progress-bar -o "$TMP/style.zip"       "https://github.com/openmaptiles/osm-bright-gl-style/releases/download/v1.11/v1.11.zip"     && unzip -q "$TMP/style.zip" -d "$TMP/x"     && mv "$TMP/x/"*/ "$styles_dir/osm-bright"     && echo "[Assets] Style installiert."     || echo "[Assets] WARNUNG: Style-Download fehlgeschlagen."
    rm -rf "$TMP"
  fi
}

echo "=== rd13 Tile Server -- Daten-Download === Modus: $MODE  Start: $(date)"

case "$MODE" in
  osm)       download_assets; download_osm ;;
  satellite) download_satellite ;;
  all)       download_assets; download_osm; download_satellite ;;
  *)         echo "Unbekannter Modus: $MODE  (osm|satellite|all)"; exit 1 ;;
esac

echo "=== Abgeschlossen: $(date) ==="
echo "  docker compose up -d  &&  curl http://localhost:9982/catalog"