New API: Add debug logging

The debug logging could be useful to identify differences between spec_versions and debug what "Signed" objects have you created. Signed-off-by: Martin Vrachev <[email protected]>
theupdateframework · Jun 8, 2021 · 7bb8b4a · 7bb8b4a
1 parent d878617
commit 7bb8b4a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tuf/api/metadata.py b/tuf/api/metadata.py
@@ -41,6 +41,10 @@
 
 logger = logging.getLogger(__name__)
 
+logger.debug(
+    "The code supports %s of the spec version", ".".join(SPECIFICATION_VERSION)
+)
+
 
 class Metadata:
     """A container for signed TUF metadata.
@@ -364,6 +368,9 @@ def __init__(
             raise ValueError(f"version must be > 0, got {version}")
         self.version = version
         self.unrecognized_fields: Mapping[str, Any] = unrecognized_fields or {}
+        attrs = vars(self)
+        attrs_msg = ", ".join("%s: %s" % item for item in attrs.items())
+        logger.debug("Created a Signed instance with: %s", attrs_msg)
 
     @abc.abstractmethod
     def to_dict(self) -> Dict[str, Any]: