Write empty linked-storage.json during byod-import.

koordinates · Nov 16, 2023 · 53539b1 · 53539b1
1 parent f6926aa
commit 53539b1
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diff --git a/kart/byod/importer.py b/kart/byod/importer.py
@@ -84,3 +84,10 @@ def import_tiles_to_stream(self, stream, sources):
 
     def prompt_for_convert_to_cloud_optimized(self):
         return False
+
+    def write_meta_blobs_to_stream(self, stream, merged_metadata):
+        merged_metadata = {
+            **merged_metadata,
+            "linked-storage.json": {"urlRedirects": {}},
+        }
+        super().write_meta_blobs_to_stream(stream, merged_metadata)
diff --git a/kart/meta_items.py b/kart/meta_items.py
@@ -187,6 +187,9 @@ def match_group(self, meta_item_path, match_group):
 # JSON representation of the dataset's schema. See kart/tabular/schema.py, datasets_v3.rst
 SCHEMA_JSON = MetaItemDefinition("schema.json", SchemaJsonFileType.INSTANCE)
 
+# Extra metadata for datasets where are linked to some non-Kart-based remote storage (such as S3).
+LINKED_STORAGE_JSON = MetaItemDefinition("linked-storage.json", MetaItemFileType.JSON)
+
 # No more than one unnamed CRS definition in a single file named "crs.wkt":
 CRS_WKT = MetaItemDefinition("crs.wkt", MetaItemFileType.WKT)
 

diff --git a/kart/tile/tile_dataset.py b/kart/tile/tile_dataset.py
@@ -58,6 +58,8 @@ class TileDataset(BaseDataset):
     SCHEMA_JSON = meta_items.SCHEMA_JSON
     CRS_WKT = meta_items.CRS_WKT
 
+    LINKED_STORAGE_JSON = meta_items.LINKED_STORAGE_JSON
+
     # Subclasses may override to add extra meta-items.
     META_ITEMS = (
         TITLE,
@@ -66,6 +68,7 @@ class TileDataset(BaseDataset):
         FORMAT_JSON,
         SCHEMA_JSON,
         CRS_WKT,
+        LINKED_STORAGE_JSON,
     )
 
     @property