mirror of https://github.com/k3s-io/k3s
91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
/*
|
|
Copyright 2020 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 (
|
|
"fmt"
|
|
"sort"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"k8s.io/cli-runtime/pkg/genericclioptions"
|
|
"k8s.io/client-go/tools/clientcmd"
|
|
cmdutil "k8s.io/kubectl/pkg/cmd/util"
|
|
"k8s.io/kubectl/pkg/util/i18n"
|
|
"k8s.io/kubectl/pkg/util/templates"
|
|
)
|
|
|
|
var (
|
|
getUsersExample = templates.Examples(`
|
|
# List the users kubectl knows about
|
|
kubectl config get-users`)
|
|
)
|
|
|
|
// GetUsersOptions holds the data needed to run the command
|
|
type GetUsersOptions struct {
|
|
configAccess clientcmd.ConfigAccess
|
|
|
|
genericclioptions.IOStreams
|
|
}
|
|
|
|
// NewGetUsersOptions creates the options for the command
|
|
func NewGetUsersOptions(ioStreams genericclioptions.IOStreams, configAccess clientcmd.ConfigAccess) *GetUsersOptions {
|
|
return &GetUsersOptions{
|
|
configAccess: configAccess,
|
|
IOStreams: ioStreams,
|
|
}
|
|
}
|
|
|
|
// NewCmdConfigGetUsers creates a command object for the "get-users" action, which
|
|
// lists all users defined in the kubeconfig.
|
|
func NewCmdConfigGetUsers(streams genericclioptions.IOStreams, configAccess clientcmd.ConfigAccess) *cobra.Command {
|
|
o := NewGetUsersOptions(streams, configAccess)
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "get-users",
|
|
Short: i18n.T("Display users defined in the kubeconfig"),
|
|
Long: i18n.T("Display users defined in the kubeconfig."),
|
|
Example: getUsersExample,
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
cmdutil.CheckErr(o.Run())
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
// Run performs the command
|
|
func (o *GetUsersOptions) Run() error {
|
|
config, err := o.configAccess.GetStartingConfig()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
users := make([]string, 0, len(config.AuthInfos))
|
|
for user := range config.AuthInfos {
|
|
users = append(users, user)
|
|
}
|
|
sort.Strings(users)
|
|
|
|
fmt.Fprintf(o.Out, "NAME\n")
|
|
for _, user := range users {
|
|
fmt.Fprintf(o.Out, "%s\n", user)
|
|
}
|
|
|
|
return nil
|
|
}
|