mirror of
https://github.com/etcd-io/etcd.git
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126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
// Copyright 2016 The etcd Authors
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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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"errors"
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"fmt"
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"github.com/spf13/cobra"
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"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
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"go.etcd.io/etcd/pkg/v3/cobrautl"
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)
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// NewAuthCommand returns the cobra command for "auth".
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func NewAuthCommand() *cobra.Command {
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ac := &cobra.Command{
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Use: "auth <enable or disable>",
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Short: "Enable or disable authentication",
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}
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ac.AddCommand(newAuthEnableCommand())
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ac.AddCommand(newAuthDisableCommand())
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ac.AddCommand(newAuthStatusCommand())
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return ac
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}
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func newAuthStatusCommand() *cobra.Command {
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return &cobra.Command{
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Use: "status",
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Short: "Returns authentication status",
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Run: authStatusCommandFunc,
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}
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}
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// authStatusCommandFunc executes the "auth status" command.
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func authStatusCommandFunc(cmd *cobra.Command, args []string) {
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if len(args) != 0 {
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cobrautl.ExitWithError(cobrautl.ExitBadArgs, fmt.Errorf("auth status command does not accept any arguments"))
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}
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ctx, cancel := commandCtx(cmd)
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result, err := mustClientFromCmd(cmd).Auth.AuthStatus(ctx)
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cancel()
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if err != nil {
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cobrautl.ExitWithError(cobrautl.ExitError, err)
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}
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display.AuthStatus(*result)
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}
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func newAuthEnableCommand() *cobra.Command {
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return &cobra.Command{
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Use: "enable",
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Short: "Enables authentication",
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Run: authEnableCommandFunc,
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}
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}
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// authEnableCommandFunc executes the "auth enable" command.
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func authEnableCommandFunc(cmd *cobra.Command, args []string) {
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if len(args) != 0 {
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cobrautl.ExitWithError(cobrautl.ExitBadArgs, fmt.Errorf("auth enable command does not accept any arguments"))
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}
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ctx, cancel := commandCtx(cmd)
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cli := mustClientFromCmd(cmd)
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var err error
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for err == nil {
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if _, err = cli.AuthEnable(ctx); err == nil {
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break
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}
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if errors.Is(err, rpctypes.ErrRootRoleNotExist) {
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if _, err = cli.RoleAdd(ctx, "root"); err != nil {
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break
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}
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if _, err = cli.UserGrantRole(ctx, "root", "root"); err != nil {
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break
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}
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}
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}
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cancel()
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if err != nil {
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cobrautl.ExitWithError(cobrautl.ExitError, err)
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}
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fmt.Println("Authentication Enabled")
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}
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func newAuthDisableCommand() *cobra.Command {
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return &cobra.Command{
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Use: "disable",
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Short: "Disables authentication",
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Run: authDisableCommandFunc,
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}
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}
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// authDisableCommandFunc executes the "auth disable" command.
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func authDisableCommandFunc(cmd *cobra.Command, args []string) {
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if len(args) != 0 {
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cobrautl.ExitWithError(cobrautl.ExitBadArgs, fmt.Errorf("auth disable command does not accept any arguments"))
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}
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ctx, cancel := commandCtx(cmd)
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_, err := mustClientFromCmd(cmd).Auth.AuthDisable(ctx)
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cancel()
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if err != nil {
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cobrautl.ExitWithError(cobrautl.ExitError, err)
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}
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fmt.Println("Authentication Disabled")
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}
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