Recently, deprecated APIs have been wreaking havoc on everyone[he]#039[/he]s Kubernetes manifests. Why is this happening?!? It[he]#039[/he]s because the objects that we[he]#039[/he]ve come to know and love are moving on to their new homes. And it[he]#039[/he]s not like this happened overnight. Deprecation warnings have been in place for quite a few releases now. We[he]#039[/he]ve all just been lazy and thought the day would never come. Well, it[he]#039[/he]s here!

Source: LXer – How to detect outdated Kubernetes APIs