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logout.go
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logout.go
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/*
Copyright (C) 2022-2023 ApeCloud Co., Ltd
This file is part of KubeBlocks project
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package auth
import (
"bufio"
"encoding/json"
"fmt"
"io"
"github.com/spf13/cobra"
"k8s.io/cli-runtime/pkg/genericiooptions"
"github.com/apecloud/kbcli/pkg/cmd/auth/authorize"
"github.com/apecloud/kbcli/pkg/cmd/auth/utils"
)
type LogOutOptions struct {
authorize.Options
Region string
Provider authorize.Provider
}
func NewLogout(streams genericiooptions.IOStreams) *cobra.Command {
o := &LogOutOptions{Options: authorize.Options{IOStreams: streams}}
cmd := &cobra.Command{
Use: "logout",
Short: "Log out of the KubeBlocks Cloud",
Run: func(cmd *cobra.Command, args []string) {
cobra.CheckErr(o.complete())
cobra.CheckErr(o.validate())
cobra.CheckErr(o.run(cmd))
},
}
cmd.Flags().StringVarP(&o.Region, "region", "r", "jp", "Specify the region [jp] to log in.")
return cmd
}
func (o *LogOutOptions) complete() error {
o.AuthURL = getAuthURL(o.Region)
var err error
o.Provider, err = authorize.NewTokenProvider(o.Options)
if err != nil {
return err
}
if o.ClientID == "" {
return o.loadConfig()
}
return nil
}
func (o *LogOutOptions) validate() error {
if o.ClientID == "" {
return fmt.Errorf("client ID is required")
}
return nil
}
func (o *LogOutOptions) run(cmd *cobra.Command) error {
if utils.IsTTY() {
fmt.Fprintln(o.Out, "Press Enter to log out of the KubeBlocks Cloud.")
_ = waitForEnter(cmd.InOrStdin())
}
err := o.Provider.Logout(cmd.Context())
if err != nil {
return err
}
fmt.Fprintln(o.Out, "Successfully logged out.")
return nil
}
func waitForEnter(r io.Reader) error {
scanner := bufio.NewScanner(r)
scanner.Scan()
return scanner.Err()
}
func (o *LogOutOptions) loadConfig() error {
data, err := utils.Asset("config/config.enc")
if err != nil {
return err
}
err = json.Unmarshal(data, &o.Options)
if err != nil {
return err
}
o.Provider, err = authorize.NewTokenProvider(o.Options)
if err != nil {
return err
}
return nil
}