Added delete_all_objects() for clearing out a bucket

lib_afc_s3storage/s3storage.py

@@ -139,9 +139,16 @@ class S3Storage:
         return this_object['Body']
 
 
-    def delete_objects( self ):
+    def delete_all_objects( self, bucket=None ):
         """
-        delete_objects
+        delete_all_objects
         """
 
+        if bucket == None:
+            raise AFS3Error("S3Storage.delete_all_objects(): missing required bucket name")
+
+        objects = self.client.list_objects(Bucket=bucket)
+        for obj in objects['Contents']:
+            self.client.delete_object(Bucket=bucket, Key=obj['Key'])
+
         return