kube_config.yaml

apiVersion: v1
 clusters:
 - cluster:
     certificate-authority-data: <certificateAuthority.data from describe-cluster>
     server: <endpoint from describe-cluster>
   name: <cluster-name>
 contexts:
 - context:
     cluster: <cluster-name>
     user: aws
   name: aws
 current-context: aws
 kind: Config
 preferences: {}
 users:
 - name: aws
   user:
     exec:
       apiVersion: client.authentication.k8s.io/v1alpha1
       args:
       - token
       - -i
       - <cluster-name>
       command: heptio-authenticator-aws
       env:
       - name: AWS_PROFILE
         value: <profile-name>