refactor(golint): update code style and improve error handling across multiple files

.golangci.yml

@@ -4,6 +4,7 @@ run:
   go: "1.23"
   relative-path-mode: gomod
   modules-download-mode: readonly
+  timeout: 5m
 
 issues:
   max-issues-per-linter: 0

lifecycle/cmd/image-cri-shim/cmd/root.go

@@ -28,15 +28,16 @@ import (
 
 	"github.com/labring/image-cri-shim/pkg/shim"
 	"github.com/labring/image-cri-shim/pkg/types"
-	"github.com/spf13/cobra"
-
 	"github.com/labring/sealos/pkg/utils/logger"
 	"github.com/labring/sealos/pkg/version"
+	"github.com/spf13/cobra"
 )
 
-var cfg *types.Config
-var shimAuth *types.ShimAuthConfig
-var cfgFile string
+var (
+	cfg      *types.Config
+	shimAuth *types.ShimAuthConfig
+	cfgFile  string
+)
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
@@ -73,11 +74,17 @@ func Execute() {
 }
 
 func init() {
-	rootCmd.Flags().StringVarP(&cfgFile, "file", "f", types.DefaultImageCRIShimConfig, "image shim root config")
+	rootCmd.Flags().
+		StringVarP(&cfgFile, "file", "f", types.DefaultImageCRIShimConfig, "image shim root config")
 }
 
 func run(cfg *types.Config, auth *types.ShimAuthConfig) {
-	logger.Info("socket info shim: %v ,image: %v, registry: %v", cfg.ImageShimSocket, cfg.RuntimeSocket, cfg.Address)
+	logger.Info(
+		"socket info shim: %v ,image: %v, registry: %v",
+		cfg.ImageShimSocket,
+		cfg.RuntimeSocket,
+		cfg.Address,
+	)
 	imgShim, err := shim.NewShim(cfg, auth)
 	if err != nil {
 		logger.Fatal("failed to new image_shim, %s", err)
@@ -115,7 +122,12 @@ func run(cfg *types.Config, auth *types.ShimAuthConfig) {
 	logger.Info("shutting down the image_shim")
 }
 
-func watchAuthConfig(ctx context.Context, path string, imgShim shim.Shim, interval time.Duration) error {
+func watchAuthConfig(
+	ctx context.Context,
+	path string,
+	imgShim shim.Shim,
+	interval time.Duration,
+) error {
 	if path == "" {
 		logger.Warn("config file path is empty, skip dynamic auth reload")
 		return nil

lifecycle/cmd/image-cri-shim/cmd/root_test.go

@@ -146,7 +146,10 @@ registries:
 
 	mirror, ok = auth.CRIConfigs["mirror.example.com"]
 	if !ok {
-		t.Fatalf("expected registry credentials for mirror.example.com after update, got %#v", auth.CRIConfigs)
+		t.Fatalf(
+			"expected registry credentials for mirror.example.com after update, got %#v",
+			auth.CRIConfigs,
+		)
 	}
 	if mirror.Password != "changed" {
 		t.Fatalf("expected updated mirror password, got %q", mirror.Password)

lifecycle/cmd/lvscare/cmd/care.go

@@ -15,12 +15,10 @@
 package cmd
 
 import (
-	"github.com/spf13/cobra"
-
 	"github.com/labring/lvscare/care"
-
 	"github.com/labring/sealos/pkg/utils/flags"
 	"github.com/labring/sealos/pkg/utils/logger"
+	"github.com/spf13/cobra"
 )
 
 // careCmd represents the care command

lifecycle/cmd/lvscare/cmd/version.go

@@ -19,14 +19,13 @@ import (
 	"fmt"
 
 	"github.com/labring/sealos/pkg/version"
-
 	"github.com/spf13/cobra"
 )
 
 var shortPrint bool
 
 func newVersionCmd() *cobra.Command {
-	var versionCmd = &cobra.Command{
+	versionCmd := &cobra.Command{
 		Use:     "version",
 		Short:   "version",
 		Args:    cobra.NoArgs,
@@ -44,7 +43,8 @@ func newVersionCmd() *cobra.Command {
 			return nil
 		},
 	}
-	versionCmd.Flags().BoolVar(&shortPrint, "short", false, "if true, print just the version number.")
+	versionCmd.Flags().
+		BoolVar(&shortPrint, "short", false, "if true, print just the version number.")
 	return versionCmd
 }
 

lifecycle/cmd/sealctl/cmd/archive.go

@@ -15,51 +15,51 @@
 package cmd
 
 import (
-	"github.com/spf13/cobra"
-
 	"github.com/labring/sealos/pkg/utils/archive"
 	"github.com/labring/sealos/pkg/utils/flags"
+	"github.com/spf13/cobra"
 )
 
 func newTarCmd() *cobra.Command {
 	var (
 		compressionF flags.Compression
 		output       string
-		clear        bool
+		clearSource  bool
 	)
 	cmd := &cobra.Command{
 		Use:           "tar",
 		Short:         "creates an archive file from the directory at `path`, note that this will strip the parent dir",
 		Args:          cobra.ExactArgs(1),
 		SilenceErrors: true,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return archive.Tar(args[0], output, compressionF, clear)
+			return archive.Tar(args[0], output, compressionF, clearSource)
 		},
 	}
-	cmd.Flags().Var(&compressionF, "compression", "compression algorithm, available options are tar/gzip/zstd/disable")
+	cmd.Flags().
+		Var(&compressionF, "compression", "compression algorithm, available options are tar/gzip/zstd/disable")
 	cmd.Flags().StringVarP(&output, "output", "o", "", "path of archive file")
-	cmd.Flags().BoolVar(&clear, "clear", false, "remove source after compression finished")
+	cmd.Flags().BoolVar(&clearSource, "clear", false, "remove source after compression finished")
 	_ = cmd.MarkFlagRequired("output")
 	_ = cmd.MarkFlagRequired("compression")
 	return cmd
 }
 
 func newUntarCmd() *cobra.Command {
 	var (
-		clear  bool
-		output string
+		clearSource bool
+		output      string
 	)
 	cmd := &cobra.Command{
 		Use:           "untar",
 		Short:         "looks for archive files match glob patterns at filesystem path `src`, and unpacks it at `dst`",
 		Args:          cobra.MinimumNArgs(1),
 		SilenceErrors: true,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return archive.Untar(args, output, clear)
+			return archive.Untar(args, output, clearSource)
 		},
 	}
 	cmd.Flags().StringVarP(&output, "output", "o", "", "path to uncompress archive files")
-	cmd.Flags().BoolVar(&clear, "clear", false, "remove source after uncompression finished")
+	cmd.Flags().BoolVar(&clearSource, "clear", false, "remove source after uncompression finished")
 	_ = cmd.MarkFlagRequired("output")
 	return cmd
 }

lifecycle/cmd/sealctl/cmd/cert.go

@@ -17,11 +17,10 @@ package cmd
 import (
 	"os"
 
-	"github.com/spf13/cobra"
-
 	"github.com/labring/sealos/pkg/cert"
 	"github.com/labring/sealos/pkg/utils/flags"
 	"github.com/labring/sealos/pkg/utils/logger"
+	"github.com/spf13/cobra"
 )
 
 func newCertCmd() *cobra.Command {
@@ -42,20 +41,31 @@ func newCertCmd() *cobra.Command {
 		Long:  `you can specify expire time`,
 		Run: func(cmd *cobra.Command, args []string) {
 			flags.PrintFlags(cmd.Flags())
-			err := cert.GenerateCert(flag.CertPath, flag.CertEtcdPath, flag.AltNames, flag.NodeIP, flag.NodeName, flag.ServiceCIDR, flag.DNSDomain)
+			err := cert.GenerateCert(
+				flag.CertPath,
+				flag.CertEtcdPath,
+				flag.AltNames,
+				flag.NodeIP,
+				flag.NodeName,
+				flag.ServiceCIDR,
+				flag.DNSDomain,
+			)
 			if err != nil {
 				logger.Error(err)
 				os.Exit(1)
 			}
 		},
 	}
-	certCmd.Flags().StringSliceVar(&flag.AltNames, "alt-names", []string{}, "like sealos.io or 10.103.97.2")
+	certCmd.Flags().
+		StringSliceVar(&flag.AltNames, "alt-names", []string{}, "like sealos.io or 10.103.97.2")
 	certCmd.Flags().StringVar(&flag.NodeName, "node-name", "", "like master0")
 	certCmd.Flags().StringVar(&flag.ServiceCIDR, "service-cidr", "", "like 10.103.97.2/24")
 	certCmd.Flags().StringVar(&flag.NodeIP, "node-ip", "", "like 10.103.97.2")
 	certCmd.Flags().StringVar(&flag.DNSDomain, "dns-domain", "cluster.local", "cluster dns domain")
-	certCmd.Flags().StringVar(&flag.CertPath, "cert-path", "/etc/kubernetes/pki", "kubernetes cert file path")
-	certCmd.Flags().StringVar(&flag.CertEtcdPath, "cert-etcd-path", "/etc/kubernetes/pki/etcd", "kubernetes etcd cert file path")
+	certCmd.Flags().
+		StringVar(&flag.CertPath, "cert-path", "/etc/kubernetes/pki", "kubernetes cert file path")
+	certCmd.Flags().
+		StringVar(&flag.CertEtcdPath, "cert-etcd-path", "/etc/kubernetes/pki/etcd", "kubernetes etcd cert file path")
 
 	return certCmd
 }

lifecycle/cmd/sealctl/cmd/cri.go

@@ -21,10 +21,9 @@ import (
 	"os"
 
 	"github.com/labring/image-cri-shim/pkg/cri"
+	"github.com/labring/sealos/pkg/utils/logger"
 	"github.com/spf13/cobra"
 	utilsexec "k8s.io/utils/exec"
-
-	"github.com/labring/sealos/pkg/utils/logger"
 )
 
 var (
@@ -33,7 +32,7 @@ var (
 )
 
 func newCRICmd() *cobra.Command {
-	var criCmd = &cobra.Command{
+	criCmd := &cobra.Command{
 		Use:   "cri",
 		Short: "cri manager",
 	}
@@ -46,7 +45,7 @@ func newCRICmd() *cobra.Command {
 }
 
 func newCRISocketCmd() *cobra.Command {
-	var criSocketCmd = &cobra.Command{
+	criSocketCmd := &cobra.Command{
 		Use:   "socket",
 		Short: "cri manager socket",
 		Run: func(cmd *cobra.Command, args []string) {
@@ -63,7 +62,7 @@ func newCRISocketCmd() *cobra.Command {
 
 func newCGroupDriverCmd() *cobra.Command {
 	var shortPrint bool
-	var cGroupDriverCmd = &cobra.Command{
+	cGroupDriverCmd := &cobra.Command{
 		Use:   "cgroup-driver",
 		Short: "cri manager cgroup-driver",
 		PreRun: func(cmd *cobra.Command, args []string) {

lifecycle/cmd/sealctl/cmd/hostname.go

@@ -15,15 +15,15 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
 
-	"github.com/spf13/cobra"
-
 	"github.com/labring/sealos/pkg/utils/logger"
+	"github.com/spf13/cobra"
 )
 
 func newHostsNameCmd() *cobra.Command {
-	var hostsNameCmd = &cobra.Command{
+	hostsNameCmd := &cobra.Command{
 		Use:   "hostname",
 		Short: "get os.hostname",
 		Run: func(cmd *cobra.Command, args []string) {
@@ -32,7 +32,7 @@ func newHostsNameCmd() *cobra.Command {
 				logger.Error(err)
 				os.Exit(1)
 			}
-			print(hostname)
+			fmt.Print(hostname)
 		},
 	}
 	return hostsNameCmd

lifecycle/cmd/sealctl/cmd/hosts.go

@@ -19,33 +19,33 @@ package cmd
 import (
 	"os"
 
-	"github.com/spf13/cobra"
-
 	"github.com/labring/sealos/pkg/constants"
 	"github.com/labring/sealos/pkg/utils/hosts"
 	"github.com/labring/sealos/pkg/utils/logger"
+	"github.com/spf13/cobra"
 )
 
 var hostsPath string
 
 func newHostsCmd() *cobra.Command {
-	var hostsCmd = &cobra.Command{
+	hostsCmd := &cobra.Command{
 		Use:   "hosts",
 		Short: "hosts manager",
 		//Run: func(cmd *cobra.Command, args []string) {
 		//
-		//},
+		// },
 	}
 	// check route for host
 	hostsCmd.AddCommand(newHostsListCmd())
 	hostsCmd.AddCommand(newHostsAddCmd())
 	hostsCmd.AddCommand(newHostsDeleteCmd())
-	hostsCmd.PersistentFlags().StringVar(&hostsPath, "path", constants.DefaultHostsPath, "default hosts path")
+	hostsCmd.PersistentFlags().
+		StringVar(&hostsPath, "path", constants.DefaultHostsPath, "default hosts path")
 	return hostsCmd
 }
 
 func newHostsListCmd() *cobra.Command {
-	var hostsListCmd = &cobra.Command{
+	hostsListCmd := &cobra.Command{
 		Use:   "list",
 		Short: "hosts manager list",
 		Run: func(cmd *cobra.Command, args []string) {
@@ -58,7 +58,7 @@ func newHostsListCmd() *cobra.Command {
 
 func newHostsAddCmd() *cobra.Command {
 	var ip, domain string
-	var hostsAddCmd = &cobra.Command{
+	hostsAddCmd := &cobra.Command{
 		Use:   "add",
 		Short: "hosts manager add",
 		PreRun: func(cmd *cobra.Command, args []string) {
@@ -89,7 +89,7 @@ func newHostsAddCmd() *cobra.Command {
 
 func newHostsDeleteCmd() *cobra.Command {
 	var domain string
-	var hostsDeleteCmd = &cobra.Command{
+	hostsDeleteCmd := &cobra.Command{
 		Use:   "delete",
 		Short: "hosts manager delete",
 		PreRun: func(cmd *cobra.Command, args []string) {

lifecycle/cmd/sealctl/cmd/initsystem.go

@@ -20,17 +20,14 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/spf13/cobra"
-
 	"github.com/labring/sealos/pkg/utils/initsystem"
+	"github.com/spf13/cobra"
 )
 
-var (
-	initsystemInterface initsystem.InitSystem
-)
+var initsystemInterface initsystem.InitSystem
 
 func newInitSystemCmd() *cobra.Command {
-	var initsystemCmd = &cobra.Command{
+	initsystemCmd := &cobra.Command{
 		Use:   "initsystem",
 		Short: "init system management",
 	}
@@ -65,9 +62,9 @@ func newInitSystemCmd() *cobra.Command {
 func createInitSystemSubCommand(verb string, runE func(string) error) *cobra.Command {
 	var short string
 	if strings.HasPrefix(verb, "is-") {
-		short = fmt.Sprintf("check if the initsystem service is %s", strings.TrimPrefix(verb, "is-"))
+		short = "check if the initsystem service is " + strings.TrimPrefix(verb, "is-")
 	} else {
-		short = fmt.Sprintf("%s the initsystem service", verb)
+		short = verb + " the initsystem service"
 	}
 	return &cobra.Command{
 		Use:   verb,