Imports
- k8s.io/apiserver/pkg/authorization/authorizer
- k8s.io/apiserver/pkg/authorization/authorizerfactory
- k8s.io/apiserver/pkg/authorization/union
- k8s.io/apiserver/pkg/server
- k8s.io/apiserver/plugin/pkg/authorizer/webhook
- k8s.io/client-go/tools/clientcmd