feat: add crd gen

Signed-off-by: runzexia <runzexia@yunify.com>

vendor/k8s.io/apiserver/pkg/endpoints/groupversion.go

@@ -0,0 +1,124 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package endpoints
+
+import (
+	"path"
+	"time"
+
+	"github.com/emicklei/go-restful"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apiserver/pkg/admission"
+	"k8s.io/apiserver/pkg/authorization/authorizer"
+	"k8s.io/apiserver/pkg/endpoints/discovery"
+	"k8s.io/apiserver/pkg/registry/rest"
+	openapiproto "k8s.io/kube-openapi/pkg/util/proto"
+)
+
+// APIGroupVersion is a helper for exposing rest.Storage objects as http.Handlers via go-restful
+// It handles URLs of the form:
+// /${storage_key}[/${object_name}]
+// Where 'storage_key' points to a rest.Storage object stored in storage.
+// This object should contain all parameterization necessary for running a particular API version
+type APIGroupVersion struct {
+	Storage map[string]rest.Storage
+
+	Root string
+
+	// GroupVersion is the external group version
+	GroupVersion schema.GroupVersion
+
+	// OptionsExternalVersion controls the Kubernetes APIVersion used for common objects in the apiserver
+	// schema like api.Status, api.DeleteOptions, and metav1.ListOptions. Other implementors may
+	// define a version "v1beta1" but want to use the Kubernetes "v1" internal objects. If
+	// empty, defaults to GroupVersion.
+	OptionsExternalVersion *schema.GroupVersion
+	// MetaGroupVersion defaults to "meta.k8s.io/v1" and is the scheme group version used to decode
+	// common API implementations like ListOptions. Future changes will allow this to vary by group
+	// version (for when the inevitable meta/v2 group emerges).
+	MetaGroupVersion *schema.GroupVersion
+
+	// RootScopedKinds are the root scoped kinds for the primary GroupVersion
+	RootScopedKinds sets.String
+
+	// Serializer is used to determine how to convert responses from API methods into bytes to send over
+	// the wire.
+	Serializer     runtime.NegotiatedSerializer
+	ParameterCodec runtime.ParameterCodec
+
+	Typer           runtime.ObjectTyper
+	Creater         runtime.ObjectCreater
+	Convertor       runtime.ObjectConvertor
+	Defaulter       runtime.ObjectDefaulter
+	Linker          runtime.SelfLinker
+	UnsafeConvertor runtime.ObjectConvertor
+
+	// Authorizer determines whether a user is allowed to make a certain request. The Handler does a preliminary
+	// authorization check using the request URI but it may be necessary to make additional checks, such as in
+	// the create-on-update case
+	Authorizer authorizer.Authorizer
+
+	Admit admission.Interface
+
+	MinRequestTimeout time.Duration
+
+	// EnableAPIResponseCompression indicates whether API Responses should support compression
+	// if the client requests it via Accept-Encoding
+	EnableAPIResponseCompression bool
+
+	// OpenAPIModels exposes the OpenAPI models to each individual handler.
+	OpenAPIModels openapiproto.Models
+
+	// The limit on the request body size that would be accepted and decoded in a write request.
+	// 0 means no limit.
+	MaxRequestBodyBytes int64
+}
+
+// InstallREST registers the REST handlers (storage, watch, proxy and redirect) into a restful Container.
+// It is expected that the provided path root prefix will serve all operations. Root MUST NOT end
+// in a slash.
+func (g *APIGroupVersion) InstallREST(container *restful.Container) error {
+	prefix := path.Join(g.Root, g.GroupVersion.Group, g.GroupVersion.Version)
+	installer := &APIInstaller{
+		group:                        g,
+		prefix:                       prefix,
+		minRequestTimeout:            g.MinRequestTimeout,
+		enableAPIResponseCompression: g.EnableAPIResponseCompression,
+	}
+
+	apiResources, ws, registrationErrors := installer.Install()
+	versionDiscoveryHandler := discovery.NewAPIVersionHandler(g.Serializer, g.GroupVersion, staticLister{apiResources})
+	versionDiscoveryHandler.AddToWebService(ws)
+	container.Add(ws)
+	return utilerrors.NewAggregate(registrationErrors)
+}
+
+// staticLister implements the APIResourceLister interface
+type staticLister struct {
+	list []metav1.APIResource
+}
+
+func (s staticLister) ListAPIResources() []metav1.APIResource {
+	return s.list
+}
+
+var _ discovery.APIResourceLister = &staticLister{}