update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/sigs.k8s.io/kustomize/api/krusty/kustomizer.go

@@ -0,0 +1,109 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package krusty
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"sigs.k8s.io/kustomize/api/builtins"
+	"sigs.k8s.io/kustomize/api/filesys"
+	pLdr "sigs.k8s.io/kustomize/api/internal/plugins/loader"
+	"sigs.k8s.io/kustomize/api/internal/target"
+	"sigs.k8s.io/kustomize/api/konfig"
+	fLdr "sigs.k8s.io/kustomize/api/loader"
+	"sigs.k8s.io/kustomize/api/provenance"
+	"sigs.k8s.io/kustomize/api/provider"
+	"sigs.k8s.io/kustomize/api/resmap"
+	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/openapi"
+)
+
+// Kustomizer performs kustomizations.
+//
+// It's meant to behave similarly to the kustomize CLI, and can be
+// used instead of performing an exec to a kustomize CLI subprocess.
+// To use, load a filesystem with kustomization files (any
+// number of overlays and bases), then make a Kustomizer
+// injected with the given fileystem, then call Run.
+type Kustomizer struct {
+	options     *Options
+	depProvider *provider.DepProvider
+}
+
+// MakeKustomizer returns an instance of Kustomizer.
+func MakeKustomizer(o *Options) *Kustomizer {
+	return &Kustomizer{
+		options:     o,
+		depProvider: provider.NewDepProvider(),
+	}
+}
+
+// Run performs a kustomization.
+//
+// It reads given path from the given file system, interprets it as
+// a kustomization.yaml file, perform the kustomization it represents,
+// and return the resulting resources.
+//
+// Any files referenced by the kustomization must be present on the
+// filesystem.  One may call Run any number of times, on any number
+// of internal paths (e.g. the filesystem may contain multiple overlays,
+// and Run can be called on each of them).
+func (b *Kustomizer) Run(
+	fSys filesys.FileSystem, path string) (resmap.ResMap, error) {
+	resmapFactory := resmap.NewFactory(b.depProvider.GetResourceFactory())
+	lr := fLdr.RestrictionNone
+	if b.options.LoadRestrictions == types.LoadRestrictionsRootOnly {
+		lr = fLdr.RestrictionRootOnly
+	}
+	ldr, err := fLdr.NewLoader(lr, path, fSys)
+	if err != nil {
+		return nil, err
+	}
+	defer ldr.Cleanup()
+	kt := target.NewKustTarget(
+		ldr,
+		b.depProvider.GetFieldValidator(),
+		resmapFactory,
+		// The plugin configs are always located on disk, regardless of the fSys passed in
+		pLdr.NewLoader(b.options.PluginConfig, resmapFactory, filesys.MakeFsOnDisk()),
+	)
+	err = kt.Load()
+	if err != nil {
+		return nil, err
+	}
+	var bytes []byte
+	if openApiPath, exists := kt.Kustomization().OpenAPI["path"]; exists {
+		bytes, err = ldr.Load(filepath.Join(ldr.Root(), openApiPath))
+		if err != nil {
+			return nil, err
+		}
+	}
+	err = openapi.SetSchema(kt.Kustomization().OpenAPI, bytes, true)
+	if err != nil {
+		return nil, err
+	}
+	var m resmap.ResMap
+	m, err = kt.MakeCustomizedResMap()
+	if err != nil {
+		return nil, err
+	}
+	if b.options.DoLegacyResourceSort {
+		builtins.NewLegacyOrderTransformerPlugin().Transform(m)
+	}
+	if b.options.AddManagedbyLabel {
+		t := builtins.LabelTransformerPlugin{
+			Labels: map[string]string{
+				konfig.ManagedbyLabelKey: fmt.Sprintf(
+					"kustomize-%s", provenance.GetProvenance().Semver())},
+			FieldSpecs: []types.FieldSpec{{
+				Path:               "metadata/labels",
+				CreateIfNotPresent: true,
+			}},
+		}
+		t.Transform(m)
+	}
+	m.RemoveBuildAnnotations()
+	return m, nil
+}