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logout.go
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logout.go
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/*
Copyright 2023 The Crossplane 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 xpkg
import (
"context"
"fmt"
"net/http"
"github.com/alecthomas/kong"
"github.com/upbound/up-sdk-go"
"github.com/crossplane/crossplane-runtime/pkg/errors"
"github.com/crossplane/crossplane/internal/xpkg/upbound"
)
const (
logoutPath = "/v1/logout"
errLogoutFailed = "unable to logout"
errRemoveTokenFailed = "failed to remove token"
)
// AfterApply sets default values in login after assignment and validation.
func (c *logoutCmd) AfterApply(kongCtx *kong.Context) error {
upCtx, err := upbound.NewFromFlags(c.Flags)
if err != nil {
return err
}
kongCtx.Bind(upCtx)
cfg, err := upCtx.BuildSDKConfig()
if err != nil {
return err
}
c.client = cfg.Client
return nil
}
// logoutCmd invalidates a stored session token for a given profile.
type logoutCmd struct {
// Common Upbound API configuration
Flags upbound.Flags `embed:""`
// Internal state. These aren't part of the user-exposed CLI structure.
client up.Client
}
// Run executes the logout command.
func (c *logoutCmd) Run(k *kong.Context, upCtx *upbound.Context) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultTimeout)
defer cancel()
req, err := c.client.NewRequest(ctx, http.MethodPost, logoutPath, "", nil)
if err != nil {
return errors.Wrap(err, errLogoutFailed)
}
if err := c.client.Do(req, nil); err != nil {
return errors.Wrap(err, errLogoutFailed)
}
// Logout is successful, remove token from config and update.
upCtx.Profile.Session = ""
if err := upCtx.Cfg.AddOrUpdateUpboundProfile(upCtx.ProfileName, upCtx.Profile); err != nil {
return errors.Wrap(err, errRemoveTokenFailed)
}
if err := upCtx.CfgSrc.UpdateConfig(upCtx.Cfg); err != nil {
return errors.Wrap(err, "failed to update config file")
}
_, _ = fmt.Fprintf(k.Stdout, "%s logged out.\n", upCtx.Profile.ID)
return nil
}