feat: add Docker/OpenTofu deployment and DE/NL routing

2026-07-24 23:10:17 +02:00
parent 57f7b4dedb
commit 12eee8d211
59 changed files with 4452 additions and 148 deletions
@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+GEOFABRIK_DIR="${WATERMAPS_GEOFABRIK_DIR:-${SEA_COMPASS_GEOFABRIK_DIR:-data/geofabrik}}"
+PYTHON_TARGET="$ROOT_DIR/.tools/python"
+OUTPUT_PATH="${WATERMAPS_LOCAL_FAIRWAYS_PATH:-$ROOT_DIR/data/local/germany-netherlands-fairways.json}"
+
+if [[ "$GEOFABRIK_DIR" != /* ]]; then
+  GEOFABRIK_DIR="$ROOT_DIR/$GEOFABRIK_DIR"
+fi
+if [[ "$OUTPUT_PATH" != /* ]]; then
+  OUTPUT_PATH="$ROOT_DIR/$OUTPUT_PATH"
+fi
+
+PBF_PATHS=(
+  "$GEOFABRIK_DIR/germany-latest.osm.pbf"
+  "$GEOFABRIK_DIR/netherlands-latest.osm.pbf"
+)
+
+cd "$ROOT_DIR"
+
+# This validates existing snapshots and only replaces them after a complete,
+# checksum-verified download.
+WATERMAPS_GEOFABRIK_DIR="$GEOFABRIK_DIR" \
+  ./scripts/download-geofabrik.sh germany netherlands
+
+# A successful previous build can be reused when both downloaded snapshots
+# still match the checksums recorded in its per-source metadata.
+if python3 - "$OUTPUT_PATH" "${PBF_PATHS[@]}" <<'PY'
+import json
+from pathlib import Path
+import re
+import sys
+
+output = Path(sys.argv[1])
+pbf_paths = [Path(value) for value in sys.argv[2:]]
+try:
+    document = json.loads(output.read_text(encoding="utf-8"))
+    sources = {
+        source["file"]: source
+        for source in document["sources"]
+        if isinstance(source, dict) and isinstance(source.get("file"), str)
+    }
+    if (
+        document.get("version") != 1
+        or document.get("generatorVersion") != 2
+        or not isinstance(document.get("ways"), list)
+    ):
+        raise ValueError("unsupported index format")
+    for pbf_path in pbf_paths:
+        checksum_text = Path(f"{pbf_path}.md5").read_text(encoding="utf-8")
+        checksum = checksum_text.split(maxsplit=1)[0].lower()
+        metadata = sources[pbf_path.name]
+        if not re.fullmatch(r"[0-9a-f]{32}", checksum):
+            raise ValueError("invalid checksum")
+        if metadata.get("checksumMd5") != checksum:
+            raise ValueError("snapshot changed")
+        if metadata.get("sizeBytes") != pbf_path.stat().st_size:
+            raise ValueError("snapshot size changed")
+except (
+    FileNotFoundError,
+    IndexError,
+    KeyError,
+    TypeError,
+    ValueError,
+    json.JSONDecodeError,
+):
+    raise SystemExit(1)
+PY
+then
+  echo "Lokaler Deutschland-/Niederlande-Routingindex ist bereits aktuell: $OUTPUT_PATH"
+  exit 0
+fi
+
+mkdir -p "$PYTHON_TARGET"
+if ! PYTHONPATH="$PYTHON_TARGET" python3 - <<'PY'
+from importlib.metadata import version
+import osmium
+
+raise SystemExit(0 if version("osmium") == "4.3.1" else 1)
+PY
+then
+  python3 -m pip install \
+    --disable-pip-version-check \
+    --target "$PYTHON_TARGET" \
+    --upgrade \
+    "osmium==4.3.1"
+fi
+
+PYTHONPATH="$PYTHON_TARGET" python3 scripts/build-local-fairways.py \
+  "${PBF_PATHS[@]}" \
+  --output "$OUTPUT_PATH"
+
+echo "Lokale Deutschland-/Niederlande-Fahrrouten sind bereit: $OUTPUT_PATH"