Compactor: Fix for thanos-io#844 - Ignore object if it is the current…

… directory (thanos-io#1544)

* Ignore object if it is the current directory

Signed-off-by: Jamie Poole <jimbobby5@yahoo.com>

* Add full-stop

Signed-off-by: Jamie Poole <jimbobby5@yahoo.com>
Signed-off-by: Ivan Kiselev <kiselev_ivan@pm.me>

pkg/objstore/s3/s3.go

@@ -239,6 +239,10 @@ func (b *Bucket) Iter(ctx context.Context, dir string, f func(string) error) err
 		if object.Key == "" {
 			continue
 		}
+		// The s3 client can also return the directory itself in the ListObjects call above.
+		if object.Key == dir {
+			continue
+		}
 		if err := f(object.Key); err != nil {
 			return err
 		}