Add glide.yaml and vendor deps

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

@@ -0,0 +1,106 @@
+/*
+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"
+	"reflect"
+
+	"github.com/spf13/cobra"
+	"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
+
+	"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
+	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
+)
+
+type unsetOptions struct {
+	configAccess clientcmd.ConfigAccess
+	propertyName string
+}
+
+var unset_long = templates.LongDesc(`
+	Unsets an individual value in a kubeconfig file
+
+	PROPERTY_NAME is a dot delimited name where each token represents either an attribute name or a map key.  Map keys may not contain dots.`)
+
+func NewCmdConfigUnset(out io.Writer, configAccess clientcmd.ConfigAccess) *cobra.Command {
+	options := &unsetOptions{configAccess: configAccess}
+
+	cmd := &cobra.Command{
+		Use:   "unset PROPERTY_NAME",
+		Short: "Unsets an individual value in a kubeconfig file",
+		Long:  unset_long,
+		Run: func(cmd *cobra.Command, args []string) {
+			if !options.complete(cmd) {
+				return
+			}
+
+			cmdutil.CheckErr(options.run())
+			fmt.Fprintf(out, "Property %q unset.\n", options.propertyName)
+		},
+	}
+
+	return cmd
+}
+
+func (o unsetOptions) run() error {
+	err := o.validate()
+	if err != nil {
+		return err
+	}
+
+	config, err := o.configAccess.GetStartingConfig()
+	if err != nil {
+		return err
+	}
+
+	steps, err := newNavigationSteps(o.propertyName)
+	if err != nil {
+		return err
+	}
+	err = modifyConfig(reflect.ValueOf(config), steps, "", true, true)
+	if err != nil {
+		return err
+	}
+
+	if err := clientcmd.ModifyConfig(o.configAccess, *config, false); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (o *unsetOptions) complete(cmd *cobra.Command) bool {
+	endingArgs := cmd.Flags().Args()
+	if len(endingArgs) != 1 {
+		cmd.Help()
+		return false
+	}
+
+	o.propertyName = endingArgs[0]
+	return true
+}
+
+func (o unsetOptions) validate() error {
+	if len(o.propertyName) == 0 {
+		return errors.New("you must specify a property")
+	}
+
+	return nil
+}