Feat: add log args

Signed-off-by: Yin Da <[email protected]>

cmd/apiserver/main.go

@@ -53,6 +53,7 @@ func main() {
 	if err != nil {
 		klog.Fatal(err)
 	}
+	config.AddLogFlags(cmd.Flags())
 	config.AddSecretFlags(cmd.Flags())
 	config.AddClusterProxyFlags(cmd.Flags())
 	config.AddProxyAuthorizationFlags(cmd.Flags())

pkg/config/args_log.go

@@ -0,0 +1,31 @@
+/*
+Copyright 2022 The KubeVela 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 config
+
+import (
+	"flag"
+
+	"github.com/spf13/pflag"
+	"k8s.io/klog/v2"
+)
+
+// AddLogFlags add log flags to command
+func AddLogFlags(set *pflag.FlagSet) {
+	fs := flag.NewFlagSet("", 0)
+	klog.InitFlags(fs)
+	set.AddGoFlagSet(fs)
+}