Ansible and Salt were both huge steps forward for provisioning. However, after switching to immutable resources I&#x27;ve largely replaced the need for such services.<p>I don&#x27;t mind that there&#x27;s a panoply of bash scripts to configure docker builds. It&#x27;s simple and it works and nearly every engineer worth anything knows how to read and write them.<p>A good bash script never goes out of style.