How to Copy Secrets From One Kubernetes Cluster to Another
There are many reasons you might want to copy Kubernetes secrets from one cluster to another. In recent months, I had to migrate to a new GKE cluster in order to get some new functionality. And in this particular project, some secrets are created by processes that are too complicated to recreate on the new cluster. The easiest solution was simply to copy the secrets over.
So in this guide, I'll show you a few simple ways of copying secrets from one Kubernetes cluster to another.