Imports
- k8s.io/apiserver/pkg/authentication/authenticator
- k8s.io/apiserver/pkg/authentication/group
- k8s.io/apiserver/pkg/authentication/request/anonymous
- k8s.io/apiserver/pkg/authentication/request/bearertoken
- k8s.io/apiserver/pkg/authentication/request/x509
- k8s.io/apiserver/plugin/pkg/authenticator/token/webhook
- k8s.io/client-go/kubernetes/typed/authentication/v1beta1
- k8s.io/apiserver/pkg/authentication/request/union