fix: Don't call EC2 Metadata and allow anonymouse if no cred (#1800)

* fix: Don't call EC2 Metadata and allow anonymouse if no cred Signed-off-by: Xuanwo <github@xuanwo.io> * Add comments Signed-off-by: Xuanwo <github@xuanwo.io> * Fix typo Signed-off-by: Xuanwo <github@xuanwo.io> --------- Signed-off-by: Xuanwo <github@xuanwo.io>
mozilla · Jun 12, 2023 · ef7daa4 · ef7daa4
1 parent af6e381
commit ef7daa4
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/cache/s3.rs b/src/cache/s3.rs
@@ -37,6 +37,14 @@ impl S3Cache {
 
         if no_credentials {
             builder.disable_config_load();
+            // Disable EC2 metadata to avoid OpenDAL trying to load
+            // credentials from EC2 metadata.
+            //
+            // A.k.a, don't try to visit `http://169.254.169.254`
+            builder.disable_ec2_metadata();
+            // Allow anonymous access to S3 so that OpenDAL will not
+            // throw error when no credentials are provided.
+            builder.allow_anonymous();
         }
 
         if let Some(endpoint) = endpoint {