fix path authorizer give no opinion on resource requests (#1981)

pkg/kapis/config/v1alpha2/register.go

@@ -0,0 +1,51 @@
+/*
+ *
+ * Copyright 2020 The KubeSphere 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 v1alpha2
+
+import (
+	"github.com/emicklei/go-restful"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	apiserverconfig "kubesphere.io/kubesphere/pkg/apiserver/config"
+	"kubesphere.io/kubesphere/pkg/apiserver/runtime"
+)
+
+const (
+	GroupName = "config.kubesphere.io"
+)
+
+var GroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1alpha2"}
+
+func AddToContainer(c *restful.Container, config *apiserverconfig.Config) error {
+	webservice := runtime.NewWebService(GroupVersion)
+
+	webservice.Route(webservice.GET("/configs/oauth").
+		Doc("Information about the authorization server are published.").
+		To(func(request *restful.Request, response *restful.Response) {
+			response.WriteEntity(config.AuthenticationOptions.OAuthOptions)
+		}))
+
+	webservice.Route(webservice.GET("/configs/configz").
+		Doc("Information about the server configuration").
+		To(func(request *restful.Request, response *restful.Response) {
+			response.WriteAsJson(config.ToMap())
+		}))
+
+	c.Add(webservice)
+	return nil
+}