cmd/podman: switch to golang native error wrapping

We now use the golang error wrapping format specifier `%w` instead of
the deprecated github.com/pkg/errors package.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

cmd/podman-mac-helper/install.go

@@ -5,6 +5,7 @@ package main
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"io/fs"
@@ -14,7 +15,6 @@ import (
 	"syscall"
 	"text/template"
 
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -111,7 +111,7 @@ func install(cmd *cobra.Command, args []string) error {
 
 	file, err := os.OpenFile(fileName, os.O_WRONLY|os.O_CREATE|os.O_EXCL, rw_r_r)
 	if err != nil {
-		return errors.Wrap(err, "error creating helper plist file")
+		return fmt.Errorf("creating helper plist file: %w", err)
 	}
 	defer file.Close()
 	_, err = buf.WriteTo(file)
@@ -120,7 +120,7 @@ func install(cmd *cobra.Command, args []string) error {
 	}
 
 	if err = runDetectErr("launchctl", "load", fileName); err != nil {
-		return errors.Wrap(err, "launchctl failed loading service")
+		return fmt.Errorf("launchctl failed loading service: %w", err)
 	}
 
 	return nil
@@ -133,13 +133,13 @@ func restrictRecursive(targetDir string, until string) error {
 			return err
 		}
 		if info.Mode()&fs.ModeSymlink != 0 {
-			return errors.Errorf("symlinks not allowed in helper paths (remove them and rerun): %s", targetDir)
+			return fmt.Errorf("symlinks not allowed in helper paths (remove them and rerun): %s", targetDir)
 		}
 		if err = os.Chown(targetDir, 0, 0); err != nil {
-			return errors.Wrap(err, "could not update ownership of helper path")
+			return fmt.Errorf("could not update ownership of helper path: %w", err)
 		}
 		if err = os.Chmod(targetDir, rwx_rx_rx|fs.ModeSticky); err != nil {
-			return errors.Wrap(err, "could not update permissions of helper path")
+			return fmt.Errorf("could not update permissions of helper path: %w", err)
 		}
 		targetDir = filepath.Dir(targetDir)
 	}
@@ -162,7 +162,7 @@ func verifyRootDeep(path string) error {
 
 		stat := info.Sys().(*syscall.Stat_t)
 		if stat.Uid != 0 {
-			return errors.Errorf("installation target path must be solely owned by root: %s is not", current)
+			return fmt.Errorf("installation target path must be solely owned by root: %s is not", current)
 		}
 
 		if info.Mode()&fs.ModeSymlink != 0 {
@@ -206,7 +206,7 @@ func installExecutable(user string) (string, error) {
 
 	targetDir := filepath.Join(installPrefix, "podman", "helper", user)
 	if err := os.MkdirAll(targetDir, rwx_rx_rx); err != nil {
-		return "", errors.Wrap(err, "could not create helper directory structure")
+		return "", fmt.Errorf("could not create helper directory structure: %w", err)
 	}
 
 	// Correct any incorrect perms on previously existing directories and verify no symlinks

cmd/podman-mac-helper/main.go

@@ -4,6 +4,7 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -13,7 +14,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -97,7 +97,7 @@ func getUser() (string, string, string, error) {
 		return "", "", "", fmt.Errorf("invalid uid for user: %s", name)
 	}
 	if id == 0 {
-		return "", "", "", fmt.Errorf("unexpected root user")
+		return "", "", "", errors.New("unexpected root user")
 	}
 
 	return name, uid, home, nil

cmd/podman-mac-helper/uninstall.go

@@ -9,7 +9,6 @@ import (
 	"os/exec"
 	"path/filepath"
 
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -48,13 +47,13 @@ func uninstall(cmd *cobra.Command, args []string) error {
 
 	if err := os.Remove(fileName); err != nil {
 		if !os.IsNotExist(err) {
-			return errors.Errorf("could not remove plist file: %s", fileName)
+			return fmt.Errorf("could not remove plist file: %s", fileName)
 		}
 	}
 
 	helperPath := filepath.Join(installPrefix, "podman", "helper", userName)
 	if err := os.RemoveAll(helperPath); err != nil {
-		return errors.Errorf("could not remove helper binary path: %s", helperPath)
+		return fmt.Errorf("could not remove helper binary path: %s", helperPath)
 	}
 	return nil
 }