remove direct dependency on github/pkg/errors (#4970)

api/filters/nameref/nameref.go

@@ -7,11 +7,11 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/filters/fieldspec"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 	"sigs.k8s.io/kustomize/kyaml/kio"
 	"sigs.k8s.io/kustomize/kyaml/resid"
 	"sigs.k8s.io/kustomize/kyaml/yaml"
@@ -64,7 +64,7 @@ func (f Filter) run(node *yaml.RNode) (*yaml.RNode, error) {
 		FieldSpec: f.NameFieldToUpdate,
 		SetValue:  f.set,
 	}); err != nil {
-		return nil, errors.Wrapf(
+		return nil, errors.WrapPrefixf(
 			err, "updating name reference in '%s' field of '%s'",
 			f.NameFieldToUpdate.Path, f.Referrer.CurId().String())
 	}
@@ -104,7 +104,7 @@ func (f Filter) setMapping(node *yaml.RNode) error {
 	}
 	nameNode, err := node.Pipe(yaml.FieldMatcher{Name: "name"})
 	if err != nil {
-		return errors.Wrap(err, "trying to match 'name' field")
+		return errors.WrapPrefixf(err, "trying to match 'name' field")
 	}
 	if nameNode == nil {
 		// This is a _configuration_ error; the field path
@@ -153,7 +153,7 @@ func (f Filter) filterMapCandidatesByNamespace(
 	node *yaml.RNode) ([]*resource.Resource, error) {
 	namespaceNode, err := node.Pipe(yaml.FieldMatcher{Name: "namespace"})
 	if err != nil {
-		return nil, errors.Wrap(err, "trying to match 'namespace' field")
+		return nil, errors.WrapPrefixf(err, "trying to match 'namespace' field")
 	}
 	if namespaceNode == nil {
 		return f.ReferralCandidates.Resources(), nil

api/go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/go-errors/errors v1.4.2
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
 	github.com/imdario/mergo v0.3.6
-	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.8.0
 	gopkg.in/yaml.v2 v2.4.0
 	k8s.io/kube-openapi v0.0.0-20220401212409-b28bf2818661
@@ -28,6 +27,7 @@ require (
 	github.com/kr/pretty v0.2.1 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/xlab/treeprint v1.1.0 // indirect
 	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect

api/internal/accumulator/loadconfigfromcrds.go

@@ -7,11 +7,11 @@ import (
 	"encoding/json"
 	"strings"
 
-	"github.com/pkg/errors"
 	"k8s.io/kube-openapi/pkg/validation/spec"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/internal/plugins/builtinconfig"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 	"sigs.k8s.io/kustomize/kyaml/filesys"
 	"sigs.k8s.io/kustomize/kyaml/resid"
 	"sigs.k8s.io/yaml"
@@ -39,7 +39,7 @@ func LoadConfigFromCRDs(
 		}
 		m, err := makeNameToApiMap(content)
 		if err != nil {
-			return nil, errors.Wrapf(err, "unable to parse open API definition from '%s'", path)
+			return nil, errors.WrapPrefixf(err, "unable to parse open API definition from '%s'", path)
 		}
 		otherTc, err := makeConfigFromApiMap(m)
 		if err != nil {

api/internal/git/gitrunner.go

@@ -7,8 +7,8 @@ import (
 	"os/exec"
 	"time"
 
-	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/internal/utils"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
@@ -24,7 +24,7 @@ type gitRunner struct {
 func newCmdRunner(timeout time.Duration) (*gitRunner, error) {
 	gitProgram, err := exec.LookPath("git")
 	if err != nil {
-		return nil, errors.Wrap(err, "no 'git' program on path")
+		return nil, errors.WrapPrefixf(err, "no 'git' program on path")
 	}
 	dir, err := filesys.NewTmpConfirmedDir()
 	if err != nil {
@@ -48,7 +48,7 @@ func (r gitRunner) run(args ...string) error {
 		func() error {
 			out, err := cmd.CombinedOutput()
 			if err != nil {
-				return errors.Wrapf(err, "failed to run '%s': %s", cmd.String(), string(out))
+				return errors.WrapPrefixf(err, "failed to run '%s': %s", cmd.String(), string(out))
 			}
 			return err
 		})

api/internal/plugins/compiler/compiler.go

@@ -12,8 +12,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/internal/plugins/utils"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 )
 
 // Compiler creates Go plugin object files.
@@ -86,7 +86,7 @@ func (b *Compiler) Compile() error {
 	cmd.Dir = b.workDir
 	if err := cmd.Run(); err != nil {
 		b.report()
-		return errors.Wrapf(
+		return errors.WrapPrefixf(
 			err, "cannot compile %s:\nSTDERR\n%s\n",
 			b.srcPath(), b.stderr.String())
 	}

api/internal/plugins/execplugin/execplugin.go

@@ -13,9 +13,9 @@ import (
 
 	"github.com/google/shlex"
 
-	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/internal/plugins/utils"
 	"sigs.k8s.io/kustomize/api/resmap"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 	"sigs.k8s.io/yaml"
 )
 
@@ -151,17 +151,17 @@ func (p *ExecPlugin) Transform(rm resmap.ResMap) error {
 func (p *ExecPlugin) invokePlugin(input []byte) ([]byte, error) {
 	f, err := os.CreateTemp("", tmpConfigFilePrefix)
 	if err != nil {
-		return nil, errors.Wrap(
+		return nil, errors.WrapPrefixf(
 			err, "creating tmp plugin config file")
 	}
 	_, err = f.Write(p.cfg)
 	if err != nil {
-		return nil, errors.Wrap(
+		return nil, errors.WrapPrefixf(
 			err, "writing plugin config to "+f.Name())
 	}
 	err = f.Close()
 	if err != nil {
-		return nil, errors.Wrap(
+		return nil, errors.WrapPrefixf(
 			err, "closing plugin config file "+f.Name())
 	}
 	//nolint:gosec
@@ -175,7 +175,7 @@ func (p *ExecPlugin) invokePlugin(input []byte) ([]byte, error) {
 	}
 	result, err := cmd.Output()
 	if err != nil {
-		return nil, errors.Wrapf(
+		return nil, errors.WrapPrefixf(
 			err, "failure in plugin configured via %s; %v",
 			f.Name(), err.Error())
 	}

api/internal/plugins/fnplugin/fnplugin.go

@@ -7,7 +7,7 @@ import (
 	"bytes"
 	"fmt"
 
-	"github.com/pkg/errors"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 
 	"sigs.k8s.io/kustomize/api/internal/plugins/utils"
 	"sigs.k8s.io/kustomize/api/resmap"
@@ -194,7 +194,7 @@ func (p *FnPlugin) invokePlugin(input []byte) ([]byte, error) {
 
 	err = p.runFns.Execute()
 	if err != nil {
-		return nil, errors.Wrap(
+		return nil, errors.WrapPrefixf(
 			err, "couldn't execute function")
 	}
 

api/internal/plugins/loader/loader.go

@@ -12,7 +12,6 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/ifc"
 	"sigs.k8s.io/kustomize/api/internal/plugins/builtinhelpers"
 	"sigs.k8s.io/kustomize/api/internal/plugins/execplugin"
@@ -22,6 +21,7 @@ import (
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 	"sigs.k8s.io/kustomize/kyaml/filesys"
 	"sigs.k8s.io/kustomize/kyaml/resid"
 )
@@ -216,11 +216,11 @@ func (l *Loader) loadAndConfigurePlugin(
 	}
 	yaml, err := res.AsYAML()
 	if err != nil {
-		return nil, errors.Wrapf(err, "marshalling yaml from res %s", res.OrgId())
+		return nil, errors.WrapPrefixf(err, "marshalling yaml from res %s", res.OrgId())
 	}
 	err = c.Config(resmap.NewPluginHelpers(ldr, v, l.rf, l.pc), yaml)
 	if err != nil {
-		return nil, errors.Wrapf(
+		return nil, errors.WrapPrefixf(
 			err, "plugin %s fails configuration", res.OrgId())
 	}
 	return c, nil
@@ -246,12 +246,12 @@ func (l *Loader) loadPlugin(res *resource.Resource) (resmap.Configurable, error)
 		// validation check that function mounts are under the current kustomization directory
 		for _, mount := range spec.Container.StorageMounts {
 			if filepath.IsAbs(mount.Src) {
-				return nil, errors.New(fmt.Sprintf("plugin %s with mount path '%s' is not permitted; "+
-					"mount paths must be relative to the current kustomization directory", res.OrgId(), mount.Src))
+				return nil, errors.Errorf("plugin %s with mount path '%s' is not permitted; "+
+					"mount paths must be relative to the current kustomization directory", res.OrgId(), mount.Src)
 			}
 			if strings.HasPrefix(filepath.Clean(mount.Src), "../") {
-				return nil, errors.New(fmt.Sprintf("plugin %s with mount path '%s' is not permitted; "+
-					"mount paths must be under the current kustomization directory", res.OrgId(), mount.Src))
+				return nil, errors.Errorf("plugin %s with mount path '%s' is not permitted; "+
+					"mount paths must be under the current kustomization directory", res.OrgId(), mount.Src)
 			}
 		}
 		return fnplugin.NewFnPlugin(&l.pc.FnpLoadingOptions), nil
@@ -307,11 +307,11 @@ func (l *Loader) loadGoPlugin(id resid.ResId, absPath string) (resmap.Configurab
 	log.Printf("Attempting plugin load from '%s'", absPath)
 	p, err := plugin.Open(absPath)
 	if err != nil {
-		return nil, errors.Wrapf(err, "plugin %s fails to load", absPath)
+		return nil, errors.WrapPrefixf(err, "plugin %s fails to load", absPath)
 	}
 	symbol, err := p.Lookup(konfig.PluginSymbol)
 	if err != nil {
-		return nil, errors.Wrapf(
+		return nil, errors.WrapPrefixf(
 			err, "plugin %s doesn't have symbol %s",
 			regId, konfig.PluginSymbol)
 	}

api/internal/target/errmissingkustomization.go

@@ -7,8 +7,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/api/konfig"
+	"sigs.k8s.io/kustomize/kyaml/errors"
 )
 
 type errMissingKustomization struct {
@@ -23,12 +23,8 @@ func (e *errMissingKustomization) Error() string {
 }
 
 func IsMissingKustomizationFileError(err error) bool {
-	_, ok := err.(*errMissingKustomization)
-	if ok {
-		return true
-	}
-	_, ok = errors.Cause(err).(*errMissingKustomization)
-	return ok
+	e := &errMissingKustomization{}
+	return errors.As(err, &e)
 }
 
 func NewErrMissingKustomization(p string) *errMissingKustomization {