vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/kustomize/pkg/commands/build/build.go

@@ -0,0 +1,129 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package build
+
+import (
+	"io"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	"sigs.k8s.io/kustomize/pkg/constants"
+	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/ifc/transformer"
+	"sigs.k8s.io/kustomize/pkg/loader"
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/target"
+)
+
+// Options contain the options for running a build
+type Options struct {
+	kustomizationPath string
+	outputPath        string
+}
+
+// NewOptions creates a Options object
+func NewOptions(p, o string) *Options {
+	return &Options{
+		kustomizationPath: p,
+		outputPath:        o,
+	}
+}
+
+var examples = `
+Use the file somedir/kustomization.yaml to generate a set of api resources:
+    build somedir
+
+Use a url pointing to a remote directory/kustomization.yaml to generate a set of api resources:
+    build url
+The url should follow hashicorp/go-getter URL format described in
+https://github.com/hashicorp/go-getter#url-format
+
+url examples:
+  sigs.k8s.io/kustomize//examples/multibases?ref=v1.0.6
+  github.com/Liujingfang1/mysql
+  github.com/Liujingfang1/kustomize//examples/helloWorld?ref=repoUrl2
+`
+
+// NewCmdBuild creates a new build command.
+func NewCmdBuild(
+	out io.Writer, fs fs.FileSystem,
+	rf *resmap.Factory,
+	ptf transformer.Factory) *cobra.Command {
+	var o Options
+
+	cmd := &cobra.Command{
+		Use:          "build [path]",
+		Short:        "Print current configuration per contents of " + constants.KustomizationFileNames[0],
+		Example:      examples,
+		SilenceUsage: true,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := o.Validate(args)
+			if err != nil {
+				return err
+			}
+			return o.RunBuild(out, fs, rf, ptf)
+		},
+	}
+	cmd.Flags().StringVarP(
+		&o.outputPath,
+		"output", "o", "",
+		"If specified, write the build output to this path.")
+	return cmd
+}
+
+// Validate validates build command.
+func (o *Options) Validate(args []string) error {
+	if len(args) > 1 {
+		return errors.New("specify one path to " + constants.KustomizationFileNames[0])
+	}
+	if len(args) == 0 {
+		o.kustomizationPath = "./"
+	} else {
+		o.kustomizationPath = args[0]
+	}
+
+	return nil
+}
+
+// RunBuild runs build command.
+func (o *Options) RunBuild(
+	out io.Writer, fSys fs.FileSystem,
+	rf *resmap.Factory, ptf transformer.Factory) error {
+	ldr, err := loader.NewLoader(o.kustomizationPath, fSys)
+	if err != nil {
+		return err
+	}
+	defer ldr.Cleanup()
+	kt, err := target.NewKustTarget(ldr, rf, ptf)
+	if err != nil {
+		return err
+	}
+	allResources, err := kt.MakeCustomizedResMap()
+	if err != nil {
+		return err
+	}
+	// Output the objects.
+	res, err := allResources.EncodeAsYaml()
+	if err != nil {
+		return err
+	}
+	if o.outputPath != "" {
+		return fSys.WriteFile(o.outputPath, res)
+	}
+	_, err = out.Write(res)
+	return err
+}