When I worked at Asana, we created a small framework that allowed for blue-green deployments of Kubernetes Clusters (and the apps that lived on top of them) called KubeApps[0].
It worked out great for us -- upgrading Kubernetes was easy and testable, never worried about code drift, etc.
It worked out great for us -- upgrading Kubernetes was easy and testable, never worried about code drift, etc.
[0] https://blog.asana.com/2021/02/kubernetes-at-asana/ (Not written by me).