Print a better error upon Azure permission errors (#472)

* Print a better error upon Azure permission errors * Format code
skyplane-project · Jul 27, 2022 · 9da5936 · 9da5936
1 parent 8d10f3e
commit 9da5936
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/skyplane/obj_store/azure_interface.py b/skyplane/obj_store/azure_interface.py
@@ -143,8 +143,14 @@ def delete_bucket(self):
 
     def list_objects(self, prefix="") -> Iterator[AzureObject]:
         blobs = self.container_client.list_blobs(name_starts_with=prefix)
-        for blob in blobs:
-            yield AzureObject("azure", f"{self.account_name}/{blob.container}", blob.name, blob.size, blob.last_modified)
+        try:
+            for blob in blobs:
+                yield AzureObject("azure", f"{self.account_name}/{blob.container}", blob.name, blob.size, blob.last_modified)
+        except HttpResponseError as e:
+            if "AuthorizationPermissionMismatch" in str(e):
+                logger.error(
+                    f"Unable to list objects in container {self.container_name} as you don't have permission to access it. You need the 'Storage Blob Data Contributor' and 'Storage Account Contributor' roles."
+                )
 
     def delete_objects(self, keys: List[str]):
         for key in keys: