KUBECONFIG= kubectl config set-cluster default-cluster --server=https://:6443 --certificate-authority  --embed-certs
KUBECONFIG= kubectl config set-credentials  --client-key .pem --client-certificate .pem --embed-certs
KUBECONFIG= kubectl config set-context default-system --cluster default-cluster --user 
KUBECONFIG= kubectl config use-context default-system