feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

cmd/controller-manager/controller-manager.go

@@ -1,31 +1,20 @@
 /*
-Copyright 2020 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.
-*/
+ * Please refer to the LICENSE file in the root directory of the project.
+ * https://github.com/kubesphere/kubesphere/blob/master/LICENSE
+ */
 
 package main
 
 import (
 	"os"
 
+	"k8s.io/component-base/cli"
+
 	"kubesphere.io/kubesphere/cmd/controller-manager/app"
 )
 
 func main() {
-	command := app.NewControllerManagerCommand()
-
-	if err := command.Execute(); err != nil {
-		os.Exit(1)
-	}
+	cmd := app.NewControllerManagerCommand()
+	code := cli.Run(cmd)
+	os.Exit(code)
 }