+
+ def get_default_storage_class(self) -> str:
+ """
+ Default storage class
+
+ :return: Returns the default storage class name, if exists.
+ If not, it returns the first storage class.
+ If there are not storage classes, returns None
+ """
+ storage_classes = self.clients[STORAGE_CLIENT].list_storage_class()
+ selected_sc = None
+ default_sc_annotations = {
+ "storageclass.kubernetes.io/is-default-class": "true",
+ # Older clusters still use the beta annotation.
+ "storageclass.beta.kubernetes.io/is-default-class": "true",
+ }
+ for sc in storage_classes.items:
+ if not selected_sc:
+ # Select the first storage class in case there is no a default-class
+ selected_sc = sc.metadata.name
+ annotations = sc.metadata.annotations
+ if any(
+ k in annotations and annotations[k] == v
+ for k, v in default_sc_annotations.items()
+ ):
+ # Default storage
+ selected_sc = sc.metadata.name
+ break
+ return selected_sc