mirror of
https://github.com/etcd-io/etcd.git
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d8888ded12
This commit adds a functionality of user deletion. It can be invoked with the new user delete command. Example usage: $ ETCDCTL_API=3 etcdctl user delete usr1
113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
// Copyright 2016 Nippon Telegraph and Telephone Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"fmt"
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"strings"
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"github.com/bgentry/speakeasy"
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"github.com/spf13/cobra"
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"golang.org/x/net/context"
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)
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// NewUserCommand returns the cobra command for "user".
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func NewUserCommand() *cobra.Command {
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ac := &cobra.Command{
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Use: "user <subcommand>",
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Short: "user related command",
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}
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ac.AddCommand(NewUserAddCommand())
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ac.AddCommand(NewUserDeleteCommand())
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return ac
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}
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var (
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passwordInteractive bool
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)
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func NewUserAddCommand() *cobra.Command {
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cmd := cobra.Command{
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Use: "add <user name>",
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Short: "add a new user",
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Run: userAddCommandFunc,
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}
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cmd.Flags().BoolVar(&passwordInteractive, "interactive", true, "read password from stdin instead of interactive terminal")
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return &cmd
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}
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func NewUserDeleteCommand() *cobra.Command {
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return &cobra.Command{
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Use: "delete <user name>",
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Short: "delete a user",
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Run: userDeleteCommandFunc,
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}
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}
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// userAddCommandFunc executes the "user add" command.
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func userAddCommandFunc(cmd *cobra.Command, args []string) {
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if len(args) != 1 {
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ExitWithError(ExitBadArgs, fmt.Errorf("user add command requires user name as its argument."))
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}
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var password string
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if !passwordInteractive {
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fmt.Scanf("%s", &password)
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} else {
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prompt1 := fmt.Sprintf("Password of %s: ", args[0])
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password1, err1 := speakeasy.Ask(prompt1)
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if err1 != nil {
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ExitWithError(ExitBadArgs, fmt.Errorf("failed to ask password: %s.", err1))
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}
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if len(password1) == 0 {
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ExitWithError(ExitBadArgs, fmt.Errorf("empty password"))
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}
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prompt2 := fmt.Sprintf("Type password of %s again for confirmation: ", args[0])
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password2, err2 := speakeasy.Ask(prompt2)
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if err2 != nil {
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ExitWithError(ExitBadArgs, fmt.Errorf("failed to ask password: %s.", err2))
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}
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if strings.Compare(password1, password2) != 0 {
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ExitWithError(ExitBadArgs, fmt.Errorf("given passwords are different."))
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}
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password = password1
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}
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_, err := mustClientFromCmd(cmd).Auth.UserAdd(context.TODO(), args[0], password)
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if err != nil {
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ExitWithError(ExitError, err)
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}
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}
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// userDeleteCommandFunc executes the "user delete" command.
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func userDeleteCommandFunc(cmd *cobra.Command, args []string) {
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if len(args) != 1 {
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ExitWithError(ExitBadArgs, fmt.Errorf("user delete command requires user name as its argument."))
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}
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_, err := mustClientFromCmd(cmd).Auth.UserDelete(context.TODO(), args[0])
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if err != nil {
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ExitWithError(ExitError, err)
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}
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}
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