add klog

cmd/list.go

@@ -5,7 +5,7 @@ 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
+	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,
@@ -17,8 +17,10 @@ package cmd
 
 import (
 	"log"
+	"time"
 
 	"github.com/spf13/cobra"
+	"k8s.io/klog/v2"
 )
 
 type listOption struct {
@@ -44,11 +46,15 @@ func list() {
 		log.Fatalf("fatal: %v", err)
 	}
 
+	startTime := time.Now()
+
 	c, err := m.List()
 	if err != nil {
 		log.Fatalf("list configs error: %v", err)
 	}
 	c.Print(listOpt.Current)
+	cost := time.Since(startTime)
+	klog.V(4).Infof("list cost: %d ms", cost.Milliseconds())
 }
 
 func init() {

cmd/root.go

@@ -5,7 +5,7 @@ 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
+	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,
@@ -16,13 +16,16 @@ limitations under the License.
 package cmd
 
 import (
+	goflags "flag"
 	"path"
 
 	"github.com/joyme123/kubecm/pkg/consts"
 	"github.com/joyme123/kubecm/pkg/manager"
 	"github.com/joyme123/kubecm/pkg/util"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+	"k8s.io/klog/v2"
 )
 
 // rootCmd represents the base command when called without any subcommands
@@ -43,6 +46,12 @@ func Execute() {
 	cobra.CheckErr(rootCmd.Execute())
 }
 
+func init() {
+	klog.InitFlags(nil)
+	goflags.Parse()
+	pflag.CommandLine.AddGoFlagSet(goflags.CommandLine)
+}
+
 func newManagerInterface() (manager.Interface, error) {
 	home := util.GetHomeDir()
 	configDir := path.Join(home, consts.DefaultConfigDir)

go.mod

@@ -9,11 +9,12 @@ require (
 	github.com/spf13/cobra v1.1.3
 	golang.org/x/crypto v0.0.0-20211202192323-5770296d904e
 	k8s.io/client-go v0.0.0-20220328171824-1110612dc6e5
+	k8s.io/klog/v2 v2.100.1
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/go-logr/logr v0.4.0 // indirect
+	github.com/go-logr/logr v1.2.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.0 // indirect
 	github.com/google/go-cmp v0.5.5 // indirect
@@ -35,7 +36,6 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	k8s.io/apimachinery v0.0.0-20220328170958-67c29d29c4cd // indirect
-	k8s.io/klog/v2 v2.9.0 // indirect
 	k8s.io/utils v0.0.0-20211116205334-6203023598ed // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect
 	sigs.k8s.io/yaml v1.2.0 // indirect

go.sum

@@ -81,8 +81,9 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
-github.com/go-logr/logr v0.4.0 h1:K7/B1jt6fIBQVd4Owv2MqGQClcgf0R266+7C/QjRcLc=
 github.com/go-logr/logr v0.4.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
+github.com/go-logr/logr v1.2.0 h1:QK40JKJyMdUDz+h+xvCsru/bJhvG0UxvePV0ufL/AcE=
+github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-openapi/jsonpointer v0.19.2/go.mod h1:3akKfEdA7DF1sugOqz1dVQHBcuDBPKZGEoHC/NkiQRg=
 github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
 github.com/go-openapi/jsonreference v0.19.2/go.mod h1:jMjeRr2HHw6nAVajTXJ4eiUwohSTlpa0o73RUL1owJc=
@@ -536,8 +537,9 @@ k8s.io/client-go v0.0.0-20220328171824-1110612dc6e5 h1:t+hfkGq9eLq6nkUZB9bEpXNHf
 k8s.io/client-go v0.0.0-20220328171824-1110612dc6e5/go.mod h1:2+UZE1aeMy8RLxq203VzMitsvGrQyEUHuusSxtJpBSc=
 k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
-k8s.io/klog/v2 v2.9.0 h1:D7HV+n1V57XeZ0m6tdRkfknthUaM06VFbWldOFh8kzM=
 k8s.io/klog/v2 v2.9.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec=
+k8s.io/klog/v2 v2.100.1 h1:7WCHKK6K8fNhTqfBhISHQ97KrnJNFZMcQvKp7gP/tmg=
+k8s.io/klog/v2 v2.100.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
 k8s.io/kube-openapi v0.0.0-20211110012726-3cc51fd1e909/go.mod h1:wXW5VT87nVfh/iLV8FpR2uDvrFyomxbtb1KivDbvPTE=
 k8s.io/utils v0.0.0-20211116205334-6203023598ed h1:ck1fRPWPJWsMd8ZRFsWc6mh/zHp5fZ/shhbrgPUxDAE=
 k8s.io/utils v0.0.0-20211116205334-6203023598ed/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=

main.go

@@ -5,7 +5,7 @@ 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
+	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,
@@ -15,7 +15,9 @@ limitations under the License.
 */
 package main
 
-import "github.com/joyme123/kubecm/cmd"
+import (
+	"github.com/joyme123/kubecm/cmd"
+)
 
 func main() {
 	cmd.Execute()

pkg/manager/manager.go

@@ -9,14 +9,13 @@ import (
 	"sync"
 	"time"
 
-	"github.com/google/uuid"
-
 	"github.com/joyme123/kubecm/pkg/loader"
 	"github.com/joyme123/kubecm/pkg/types"
-
 	"github.com/joyme123/kubecm/pkg/util"
 
 	"github.com/ghodss/yaml"
+	"github.com/google/uuid"
+	"k8s.io/klog/v2"
 )
 
 type Interface interface {
@@ -48,10 +47,13 @@ func NewInterface(configDir string, configPath string, kubePath string) (Interfa
 		conf:       &types.Configuration{},
 	}
 
+	startTime := time.Now()
 	err := i.init()
 	if err != nil {
 		return nil, err
 	}
+	cost := time.Since(startTime)
+	klog.V(4).Infof("init cost: %d ms", cost.Milliseconds())
 	return i, nil
 }