dennishuo commented on code in PR #2422: URL: https://github.com/apache/polaris/pull/2422#discussion_r2295458212
########## runtime/service/src/main/java/org/apache/polaris/service/catalog/iceberg/IcebergCatalog.java: ########## @@ -1083,6 +1093,74 @@ private void validateNoLocationOverlap( } } + /** Checks whether the location of a namespace is valid given its parent */ + private void validateNamespaceLocation( + NamespaceEntity namespace, PolarisResolvedPathWrapper resolvedParent) { + StorageLocation namespaceLocation = + StorageLocation.of( + StorageLocation.ensureTrailingSlash( + resolveNamespaceLocation(namespace.asNamespace(), namespace.getPropertiesAsMap()))); + PolarisEntity parent = resolvedParent.getResolvedLeafEntity().getEntity(); + if (parent.getType().equals(PolarisEntityType.CATALOG)) { + CatalogEntity parentEntity = CatalogEntity.of(parent); + LOGGER.debug( + "Validating namespace {} given parent catalog {}", + namespace.getName(), + parentEntity.getName()); + var storageConfigInfo = parentEntity.getStorageConfigurationInfo(); + if (storageConfigInfo == null) { + throw new IllegalArgumentException( + "Cannot create namespace without a parent storage configuration"); + } + boolean allowed = + parentEntity.getStorageConfigurationInfo().getAllowedLocations().stream() Review Comment: AllowedLocations in the StorageConfig are an independent concept vs either of: 1. Whether to allow "custom" locations outside of the default path hierarchy that uses namespace names 2. Whether to allow "overlapping" locations The most important one is validating that anything that can vend credentials resides under the allowedLocations. Overlap and custom hierarchies in general are more common to disable validation for. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@polaris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org