Revert "feat(platform): proxy cluster version api (#1142)" (#1548)

This reverts commit ea282b5.

Author: leoryu

pkg/apiserver/filter/authentication.go

@@ -75,6 +75,7 @@ var (
 		"/metrics",
 		"/debug",
 		"/openapi",
+		"/version",
 		"/swagger",
 		"/favicon.ico",
 		"/healthz",

pkg/apiserver/openapi/openapi.go

@@ -25,6 +25,7 @@ import (
 	"strings"
 
 	"github.com/go-openapi/spec"
+	"k8s.io/apimachinery/pkg/version"
 	openapinamer "k8s.io/apiserver/pkg/endpoints/openapi"
 	genericapiserver "k8s.io/apiserver/pkg/server"
 	openapicommon "k8s.io/kube-openapi/pkg/common"
@@ -43,6 +44,14 @@ func SetupOpenAPI(genericAPIServerConfig *genericapiserver.Config, getDefinition
 	genericAPIServerConfig.OpenAPIConfig.Info.Version = appVersion.GitVersion
 	genericAPIServerConfig.OpenAPIConfig.PostProcessSpec = postProcessOpenAPISpec(host, port)
 
+	// version
+	genericAPIServerConfig.Version = &version.Info{
+		GitVersion: appVersion.GitVersion,
+		BuildDate:  appVersion.BuildDate,
+		GoVersion:  appVersion.GoVersion,
+		Compiler:   appVersion.Compiler,
+		Platform:   appVersion.Platform,
+	}
 }
 
 func postProcessOpenAPISpec(host string, port int) func(*spec.Swagger) (*spec.Swagger, error) {

pkg/platform/apiserver/apiserver.go

@@ -71,7 +71,6 @@ import (
 	schedulingrest "tkestack.io/tke/pkg/platform/proxy/scheduling/rest"
 	settingsrest "tkestack.io/tke/pkg/platform/proxy/settings/rest"
 	storagerest "tkestack.io/tke/pkg/platform/proxy/storage/rest"
-	versionrest "tkestack.io/tke/pkg/platform/proxy/version/rest"
 	platformrest "tkestack.io/tke/pkg/platform/registry/rest"
 	"tkestack.io/tke/pkg/util/log"
 )
@@ -204,10 +203,6 @@ func (m *APIServer) InstallAPIs(apiResourceConfigSource serverstorage.APIResourc
 		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
 	}
 
-	// install /version route
-	versionHandler := versionrest.NewVersionProxyHandler(m.GenericAPIServer.LoopbackClientConfig)
-	versionHandler.Install(m.GenericAPIServer.Handler.GoRestfulContainer)
-
 	for i := range apiGroupsInfo {
 		if err := m.GenericAPIServer.InstallAPIGroup(&apiGroupsInfo[i]); err != nil {
 			log.Fatalf("Error in registering group versions: %v", err)