Their tool is at least three years old and still has this disclaimer:
“Caution: The kubemci tool is a temporary solution intended to help users begin using multi-cluster Ingress. This tool will be replaced by an implementation using kubectl that delivers a more Kubernetes-native experience. Once the kubectl implementation is available, you will need to manually migrate any apps that use kubemci”
It’s common enough they are trying to support it: https://cloud.google.com/blog/products/gcp/how-to-deploy-geo...
Their tool is at least three years old and still has this disclaimer: “Caution: The kubemci tool is a temporary solution intended to help users begin using multi-cluster Ingress. This tool will be replaced by an implementation using kubectl that delivers a more Kubernetes-native experience. Once the kubectl implementation is available, you will need to manually migrate any apps that use kubemci”