mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 04:08:16 +00:00
a5746c9a0e
Display usage string, not long help, as code, remove angle brackets from output (.md interprets as tags and hides).
110 lines
2.3 KiB
Go
110 lines
2.3 KiB
Go
/*
|
|
Copyright 2014 Google Inc. All rights reserved.
|
|
|
|
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"
|
|
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/client/clientcmd"
|
|
)
|
|
|
|
type unsetOptions struct {
|
|
pathOptions *pathOptions
|
|
propertyName string
|
|
}
|
|
|
|
const unset_long = `Unsets an individual value in a .kubeconfig file
|
|
PROPERTY_NAME is a dot delimited name where each token represents either a attribute name or a map key. Map keys may not contain dots.`
|
|
|
|
func NewCmdConfigUnset(out io.Writer, pathOptions *pathOptions) *cobra.Command {
|
|
options := &unsetOptions{pathOptions: pathOptions}
|
|
|
|
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
|
|
}
|
|
|
|
err := options.run()
|
|
if err != nil {
|
|
fmt.Printf("%v\n", err)
|
|
}
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
func (o unsetOptions) run() error {
|
|
err := o.validate()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
config, filename, err := o.pathOptions.getStartingConfig()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(filename) == 0 {
|
|
return errors.New("cannot set property without using a specific file")
|
|
}
|
|
|
|
steps, err := newNavigationSteps(o.propertyName)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = modifyConfig(reflect.ValueOf(config), steps, "", true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = clientcmd.WriteToFile(*config, filename)
|
|
if 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
|
|
}
|