feat: add crd gen

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

vendor/k8s.io/apiserver/pkg/server/routes/swagger.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2016 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 routes
+
+import (
+	"github.com/emicklei/go-restful"
+	"github.com/emicklei/go-restful-swagger12"
+)
+
+// Swagger installs the /swaggerapi/ endpoint to allow schema discovery
+// and traversal. It is optional to allow consumers of the Kubernetes GenericAPIServer to
+// register their own web services into the Kubernetes mux prior to initialization
+// of swagger, so that other resource types show up in the documentation.
+type Swagger struct {
+	Config *swagger.Config
+}
+
+// Install adds the SwaggerUI webservice to the given mux.
+func (s Swagger) Install(c *restful.Container) {
+	s.Config.WebServices = c.RegisteredWebServices()
+	swagger.RegisterSwaggerService(*s.Config, c)
+}