Fix UserData regression from provider migration in AWS::EC2::Instance (#10355)

dominikschubert · web-flow · commit 4754a2d31bfa · 2024-02-29T17:03:35.000+01:00
diff --git a/localstack/services/ec2/resource_providers/aws_ec2_instance.py b/localstack/services/ec2/resource_providers/aws_ec2_instance.py
@@ -233,7 +233,7 @@ def create(
             params["MinCount"] = 1
 
             if model.get("UserData"):
-                model["UserData"] = to_str(base64.b64decode(model["UserData"]))
+                params["UserData"] = to_str(base64.b64decode(model["UserData"]))
 
             response = ec2.run_instances(**params)
             model["Id"] = response["Instances"][0]["InstanceId"]
