move load restrictions

api/krusty/kustomizer.go

@@ -14,6 +14,7 @@ import (
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/resource"
 	"sigs.k8s.io/kustomize/api/target"
+	"sigs.k8s.io/kustomize/api/types"
 )
 
 // Kustomizer performs kustomizations.  It's meant to behave
@@ -55,7 +56,7 @@ func (b *Kustomizer) Run(path string) (resmap.ResMap, error) {
 			kunstruct.NewKunstructuredFactoryImpl()),
 		pf)
 	lr := fLdr.RestrictionNone
-	if b.options.LoadRestrictions == rootOnly {
+	if b.options.LoadRestrictions == types.LoadRestrictionsRootOnly {
 		lr = fLdr.RestrictionRootOnly
 	}
 	ldr, err := fLdr.NewLoader(lr, path, b.fSys)

api/krusty/loadrestrictions.go

@@ -1,68 +0,0 @@
-// Copyright 2019 The Kubernetes Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-package krusty
-
-import (
-	"fmt"
-	"github.com/spf13/pflag"
-)
-
-//go:generate stringer -type=loadRestrictions
-type loadRestrictions int
-
-const (
-	unknown loadRestrictions = iota
-
-	// With this restriction, the files referenced by a
-	// kustomization file must be in or under the directory
-	// holding the kustomization file itself.
-	rootOnly
-
-	// The kustomization file may specify absolute or
-	// relative paths to patch or resources files outside
-	// its own tree.
-	none
-)
-
-const (
-	flagName = "load_restrictor"
-)
-
-var (
-	flagValue = rootOnly.String()
-	flagHelp  = "if set to '" + none.String() +
-		"', local kustomizations may load files from outside their root. " +
-		"This does, however, break the relocatability of the kustomization."
-)
-
-func AddFlagLoadRestrictor(set *pflag.FlagSet) {
-	set.StringVar(
-		&flagValue, flagName,
-		rootOnly.String(), flagHelp)
-}
-
-func ValidateFlagLoadRestrictor() error {
-	switch flagValue {
-	case rootOnly.String():
-		return nil
-	case none.String():
-		return nil
-	default:
-		return fmt.Errorf(
-			"illegal flag value --%s %s; legal values: %v",
-			flagName, flagValue,
-			[]string{rootOnly.String(), none.String()})
-	}
-}
-
-func GetFlagLoadRestrictorValue() loadRestrictions {
-	switch flagValue {
-	case rootOnly.String():
-		return rootOnly
-	case none.String():
-		return none
-	default:
-		return unknown
-	}
-}

api/krusty/loadrestrictions_string.go

@@ -1,25 +0,0 @@
-// Code generated by "stringer -type=loadRestrictions"; DO NOT EDIT.
-
-package krusty
-
-import "strconv"
-
-func _() {
-	// An "invalid array index" compiler error signifies that the constant values have changed.
-	// Re-run the stringer command to generate them again.
-	var x [1]struct{}
-	_ = x[unknown-0]
-	_ = x[rootOnly-1]
-	_ = x[none-2]
-}
-
-const _loadRestrictions_name = "unknownrootOnlynone"
-
-var _loadRestrictions_index = [...]uint8{0, 7, 15, 19}
-
-func (i loadRestrictions) String() string {
-	if i < 0 || i >= loadRestrictions(len(_loadRestrictions_index)-1) {
-		return "loadRestrictions(" + strconv.FormatInt(int64(i), 10) + ")"
-	}
-	return _loadRestrictions_name[_loadRestrictions_index[i]:_loadRestrictions_index[i+1]]
-}

api/krusty/options.go

@@ -20,7 +20,7 @@ type Options struct {
 
 	// Restrictions on what can be loaded from the file system.
 	// See type definition.
-	LoadRestrictions loadRestrictions
+	LoadRestrictions types.LoadRestrictions
 
 	// Create an inventory object for pruning.
 	DoPrune bool
@@ -33,7 +33,7 @@ type Options struct {
 func MakeDefaultOptions() *Options {
 	return &Options{
 		DoLegacyResourceSort: true,
-		LoadRestrictions:     rootOnly,
+		LoadRestrictions:     types.LoadRestrictionsRootOnly,
 		DoPrune:              false,
 		PluginConfig:         pgmconfig.DefaultPluginConfig(),
 	}