| crypto/sha512 | Package sha512 implements the SHA-384, SHA-512, SHA-512/224, and SHA-512/256 hash algorithms as defined in FIPS 180-4. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/emicklei/go-restful | Package restful , a lean package for creating REST-style WebServices without magic. |
| github.com/go-openapi/spec | |
| k8s.io/apiserver/pkg/authentication/user | Package user contains utilities for dealing with simple user exchange in the auth packages. |
| k8s.io/apiserver/pkg/endpoints/request | Package request contains everything around extracting info from a http request object. |
| k8s.io/apiserver/pkg/server | Package server contains the plumbing to create kubernetes-like API server command. |
| k8s.io/component-base/metrics | |
| k8s.io/component-base/metrics/legacyregistry | |
| k8s.io/klog | Package klog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup. |
| k8s.io/kube-aggregator/pkg/apis/apiregistration/v1 | Package v1 contains the API Registration API, which is responsible for registering an API `Group`/`Version` with another kubernetes like API server. |
| k8s.io/kube-openapi/pkg/aggregator | |
| k8s.io/kube-openapi/pkg/builder | Package builder contains code to generate OpenAPI discovery spec (which initial version of it also known as Swagger 2.0). |
| k8s.io/kube-openapi/pkg/common | package common holds shared code and types between open API code generator and spec generator. |
| k8s.io/kube-openapi/pkg/handler | |
| net/http | Package http provides HTTP client and server implementations. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |