Is this a request for help? (If yes, you should use our troubleshooting guide and community support channels, see http://kubernetes.io/docs/troubleshooting/.): No

What keywords did you search in Kubernetes issues before filing this one? (If you have found any duplicates, you should instead reply there.):
api cluster name, api get cluster name, cluster name programatically

Is this a BUG REPORT or FEATURE REQUEST? (choose one): FEATURE REQUEST

I want to get the name of the current kubernetes cluster from the api so I can make it available in helm. My usecase is, that I want to annotate automatic backups with the clustername so I don't get name conflicts.