From 1b8363f4a3fd9ffc5e742ca884672ab084af63ad Mon Sep 17 00:00:00 2001
From: Rene Groeschke <rene@elastic.co>
Date: Thu, 29 May 2025 09:52:00 +0200
Subject: [PATCH] Fix serialization issue with RunTask using Configuration
 Cache (#128596)

---
 .../org/elasticsearch/gradle/testclusters/RunTask.java     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/build-tools/src/main/java/org/elasticsearch/gradle/testclusters/RunTask.java b/build-tools/src/main/java/org/elasticsearch/gradle/testclusters/RunTask.java
index 07f88151a5154..0d981e8e5d17c 100644
--- a/build-tools/src/main/java/org/elasticsearch/gradle/testclusters/RunTask.java
+++ b/build-tools/src/main/java/org/elasticsearch/gradle/testclusters/RunTask.java
@@ -46,7 +46,7 @@ public abstract class RunTask extends DefaultTestClustersTask {
 
     private Boolean apmServerEnabled = false;
 
-    private List<String> plugins = List.of();
+    private List<String> plugins;
 
     private Boolean preserveData = false;
 
@@ -115,7 +115,12 @@ public void setPlugins(String plugins) {
         }
     }
 
+    public void setPlugins(List<String> plugins) {
+        this.plugins = plugins;
+    }
+
     @Input
+    @Optional
     public List<String> getPlugins() {
         return plugins;
     }