| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| k8s.io/apiserver/pkg/authentication/user | Package user contains utilities for dealing with simple user exchange in the auth packages. |
| k8s.io/apiserver/pkg/authorization/authorizer | |
| k8s.io/apiserver/plugin/pkg/authorizer/webhook | Package webhook implements the authorizer.Authorizer interface using HTTP webhooks. |
| k8s.io/client-go/kubernetes/typed/authorization/v1 | This package has the automatically generated typed clients. |
| time | Package time provides functionality for measuring and displaying time. |