From 4c7a59e2baa6923df1b814e1de60753f00a459b1 Mon Sep 17 00:00:00 2001
From: H4dr1en <h4dr1en@pm.me>
Date: Mon, 18 Oct 2021 14:04:29 +0200
Subject: [PATCH] Fix S3BucketConfig.is_valid() for ec2 envs with
 use_credentials_chain (#478)

---
 clearml/backend_config/bucket_config.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clearml/backend_config/bucket_config.py b/clearml/backend_config/bucket_config.py
index 0c35432c..edae87b1 100644
--- a/clearml/backend_config/bucket_config.py
+++ b/clearml/backend_config/bucket_config.py
@@ -40,7 +40,7 @@ class S3BucketConfig(object):
         self.use_credentials_chain = use_credentials_chain
 
     def is_valid(self):
-        return self.key and self.secret
+        return (self.key and self.secret) or self.use_credentials_chain
 
     def get_bucket_host(self):
         return self.bucket, self.host