Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/kubectl/cmd/config/view.go

@@ -0,0 +1,166 @@
+/*
+Copyright 2014 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 config
+
+import (
+	"errors"
+	"fmt"
+	"io"
+
+	"github.com/spf13/cobra"
+
+	"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
+	clientcmdapi "k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api"
+	"k8s.io/kubernetes/pkg/client/unversioned/clientcmd/api/latest"
+	"k8s.io/kubernetes/pkg/kubectl"
+	"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+	"k8s.io/kubernetes/pkg/util/flag"
+)
+
+type ViewOptions struct {
+	ConfigAccess clientcmd.ConfigAccess
+	Merge        flag.Tristate
+	Flatten      bool
+	Minify       bool
+	RawByteData  bool
+}
+
+var (
+	view_long = templates.LongDesc(`
+		Display merged kubeconfig settings or a specified kubeconfig file.
+
+		You can use --output jsonpath={...} to extract specific values using a jsonpath expression.`)
+
+	view_example = templates.Examples(`
+		# Show Merged kubeconfig settings.
+		kubectl config view
+
+		# Get the password for the e2e user
+		kubectl config view -o jsonpath='{.users[?(@.name == "e2e")].user.password}'`)
+)
+
+func NewCmdConfigView(out io.Writer, ConfigAccess clientcmd.ConfigAccess) *cobra.Command {
+	options := &ViewOptions{ConfigAccess: ConfigAccess}
+	// Default to yaml
+	defaultOutputFormat := "yaml"
+
+	cmd := &cobra.Command{
+		Use:     "view",
+		Short:   "Display merged kubeconfig settings or a specified kubeconfig file",
+		Long:    view_long,
+		Example: view_example,
+		Run: func(cmd *cobra.Command, args []string) {
+			options.Complete()
+			outputFormat := cmdutil.GetFlagString(cmd, "output")
+			if outputFormat == "wide" {
+				fmt.Printf("--output wide is not available in kubectl config view; reset to default output format (%s)\n\n", defaultOutputFormat)
+				cmd.Flags().Set("output", defaultOutputFormat)
+			}
+			if outputFormat == "" {
+				fmt.Printf("Reset to default output format (%s) as --output is empty\n", defaultOutputFormat)
+				cmd.Flags().Set("output", defaultOutputFormat)
+			}
+
+			printer, _, err := cmdutil.PrinterForCommand(cmd)
+			cmdutil.CheckErr(err)
+			version, err := cmdutil.OutputVersion(cmd, &latest.ExternalVersion)
+			cmdutil.CheckErr(err)
+			printer = kubectl.NewVersionedPrinter(printer, latest.Scheme, version)
+
+			cmdutil.CheckErr(options.Run(out, printer))
+		},
+	}
+
+	cmdutil.AddPrinterFlags(cmd)
+	cmd.Flags().Set("output", defaultOutputFormat)
+
+	options.Merge.Default(true)
+	f := cmd.Flags().VarPF(&options.Merge, "merge", "", "merge the full hierarchy of kubeconfig files")
+	f.NoOptDefVal = "true"
+	cmd.Flags().BoolVar(&options.RawByteData, "raw", false, "display raw byte data")
+	cmd.Flags().BoolVar(&options.Flatten, "flatten", false, "flatten the resulting kubeconfig file into self-contained output (useful for creating portable kubeconfig files)")
+	cmd.Flags().BoolVar(&options.Minify, "minify", false, "remove all information not used by current-context from the output")
+	return cmd
+}
+
+func (o ViewOptions) Run(out io.Writer, printer kubectl.ResourcePrinter) error {
+	config, err := o.loadConfig()
+	if err != nil {
+		return err
+	}
+
+	if o.Minify {
+		if err := clientcmdapi.MinifyConfig(config); err != nil {
+			return err
+		}
+	}
+
+	if o.Flatten {
+		if err := clientcmdapi.FlattenConfig(config); err != nil {
+			return err
+		}
+	} else if !o.RawByteData {
+		clientcmdapi.ShortenConfig(config)
+	}
+
+	err = printer.PrintObj(config, out)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (o *ViewOptions) Complete() bool {
+	if o.ConfigAccess.IsExplicitFile() {
+		if !o.Merge.Provided() {
+			o.Merge.Set("false")
+		}
+	}
+
+	return true
+}
+
+func (o ViewOptions) loadConfig() (*clientcmdapi.Config, error) {
+	err := o.Validate()
+	if err != nil {
+		return nil, err
+	}
+
+	config, err := o.getStartingConfig()
+	return config, err
+}
+
+func (o ViewOptions) Validate() error {
+	if !o.Merge.Value() && !o.ConfigAccess.IsExplicitFile() {
+		return errors.New("if merge==false a precise file must to specified")
+	}
+
+	return nil
+}
+
+// getStartingConfig returns the Config object built from the sources specified by the options, the filename read (only if it was a single file), and an error if something goes wrong
+func (o *ViewOptions) getStartingConfig() (*clientcmdapi.Config, error) {
+	switch {
+	case !o.Merge.Value():
+		return clientcmd.LoadFromFile(o.ConfigAccess.GetExplicitFile())
+
+	default:
+		return o.ConfigAccess.GetStartingConfig()
+	}
+}