Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/printers/jsonpath_flags.go

@@ -0,0 +1,128 @@
+/*
+Copyright 2018 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 printers
+
+import (
+	"fmt"
+	"io/ioutil"
+	"strings"
+
+	"github.com/spf13/cobra"
+
+	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
+)
+
+// templates are logically optional for specifying a format.
+// this allows a user to specify a template format value
+// as --output=jsonpath=
+var jsonFormats = map[string]bool{
+	"jsonpath":      true,
+	"jsonpath-file": true,
+}
+
+// JSONPathPrintFlags provides default flags necessary for template printing.
+// Given the following flag values, a printer can be requested that knows
+// how to handle printing based on these values.
+type JSONPathPrintFlags struct {
+	// indicates if it is OK to ignore missing keys for rendering
+	// an output template.
+	AllowMissingKeys *bool
+	TemplateArgument *string
+}
+
+func (f *JSONPathPrintFlags) AllowedFormats() []string {
+	formats := make([]string, 0, len(jsonFormats))
+	for format := range jsonFormats {
+		formats = append(formats, format)
+	}
+	return formats
+}
+
+// ToPrinter receives an templateFormat and returns a printer capable of
+// handling --template format printing.
+// Returns false if the specified templateFormat does not match a template format.
+func (f *JSONPathPrintFlags) ToPrinter(templateFormat string) (ResourcePrinter, error) {
+	if (f.TemplateArgument == nil || len(*f.TemplateArgument) == 0) && len(templateFormat) == 0 {
+		return nil, genericclioptions.NoCompatiblePrinterError{Options: f, OutputFormat: &templateFormat}
+	}
+
+	templateValue := ""
+
+	if f.TemplateArgument == nil || len(*f.TemplateArgument) == 0 {
+		for format := range jsonFormats {
+			format = format + "="
+			if strings.HasPrefix(templateFormat, format) {
+				templateValue = templateFormat[len(format):]
+				templateFormat = format[:len(format)-1]
+				break
+			}
+		}
+	} else {
+		templateValue = *f.TemplateArgument
+	}
+
+	if _, supportedFormat := jsonFormats[templateFormat]; !supportedFormat {
+		return nil, genericclioptions.NoCompatiblePrinterError{OutputFormat: &templateFormat, AllowedFormats: f.AllowedFormats()}
+	}
+
+	if len(templateValue) == 0 {
+		return nil, fmt.Errorf("template format specified but no template given")
+	}
+
+	if templateFormat == "jsonpath-file" {
+		data, err := ioutil.ReadFile(templateValue)
+		if err != nil {
+			return nil, fmt.Errorf("error reading --template %s, %v\n", templateValue, err)
+		}
+
+		templateValue = string(data)
+	}
+
+	p, err := NewJSONPathPrinter(templateValue)
+	if err != nil {
+		return nil, fmt.Errorf("error parsing jsonpath %s, %v\n", templateValue, err)
+	}
+
+	allowMissingKeys := true
+	if f.AllowMissingKeys != nil {
+		allowMissingKeys = *f.AllowMissingKeys
+	}
+
+	p.AllowMissingKeys(allowMissingKeys)
+	return p, nil
+}
+
+// AddFlags receives a *cobra.Command reference and binds
+// flags related to template printing to it
+func (f *JSONPathPrintFlags) AddFlags(c *cobra.Command) {
+	if f.TemplateArgument != nil {
+		c.Flags().StringVar(f.TemplateArgument, "template", *f.TemplateArgument, "Template string or path to template file to use when --output=jsonpath, --output=jsonpath-file.")
+		c.MarkFlagFilename("template")
+	}
+	if f.AllowMissingKeys != nil {
+		c.Flags().BoolVar(f.AllowMissingKeys, "allow-missing-template-keys", *f.AllowMissingKeys, "If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.")
+	}
+}
+
+// NewJSONPathPrintFlags returns flags associated with
+// --template printing, with default values set.
+func NewJSONPathPrintFlags(templateValue string, allowMissingKeys bool) *JSONPathPrintFlags {
+	return &JSONPathPrintFlags{
+		TemplateArgument: &templateValue,
+		AllowMissingKeys: &allowMissingKeys,
+	}
+}