Merge pull request #733 from viniciusarcanjo/metadata_as_dict

Added get_metadata_as_dict

kytos/core/common.py

@@ -76,6 +76,14 @@ def get_metadata(self, key):
         """Try to get a specific metadata."""
         return self.metadata.get(key)
 
+    def get_metadata_as_dict(self):
+        """Get all metadata values as dict."""
+        metadata = dict(self.metadata)
+        for key, value in self.metadata.items():
+            if hasattr(value, 'as_dict'):
+                metadata[key] = value.as_dict()
+        return metadata
+
     def update_metadata(self, key, value):
         """Overwrite a specific metadata."""
         self.metadata[key] = value

kytos/core/link.py

@@ -88,7 +88,7 @@ def as_dict(self):
         return {'id': self.id,
                 'endpoint_a': self.endpoint_a.as_dict(),
                 'endpoint_b': self.endpoint_b.as_dict(),
-                'metadata': self.metadata,
+                'metadata': self.get_metadata_as_dict(),
                 'active': self.active,
                 'enabled': self.enabled}