vault/command/auth_help.go
hashicorp-copywrite[bot] 0b12cdcfd1
[COMPLIANCE] License changes (#22290)
* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Updating the license from MPL to Business Source License.

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers

* Update copyright file headers to BUS-1.1

* Fix test that expected exact offset on hcl file

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Sarah Thompson <sthompson@hashicorp.com>
Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
2023-08-10 18:14:03 -07:00

129 lines
2.8 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package command
import (
"fmt"
"strings"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
var (
_ cli.Command = (*AuthHelpCommand)(nil)
_ cli.CommandAutocomplete = (*AuthHelpCommand)(nil)
)
type AuthHelpCommand struct {
*BaseCommand
Handlers map[string]LoginHandler
}
func (c *AuthHelpCommand) Synopsis() string {
return "Prints usage for an auth method"
}
func (c *AuthHelpCommand) Help() string {
helpText := `
Usage: vault auth help [options] TYPE | PATH
Prints usage and help for an auth method.
- If given a TYPE, this command prints the default help for the
auth method of that type.
- If given a PATH, this command prints the help output for the
auth method enabled at that path. This path must already
exist.
Get usage instructions for the userpass auth method:
$ vault auth help userpass
Print usage for the auth method enabled at my-method/:
$ vault auth help my-method/
Each auth method produces its own help output.
` + c.Flags().Help()
return strings.TrimSpace(helpText)
}
func (c *AuthHelpCommand) Flags() *FlagSets {
return c.flagSet(FlagSetHTTP)
}
func (c *AuthHelpCommand) AutocompleteArgs() complete.Predictor {
handlers := make([]string, 0, len(c.Handlers))
for k := range c.Handlers {
handlers = append(handlers, k)
}
return complete.PredictSet(handlers...)
}
func (c *AuthHelpCommand) AutocompleteFlags() complete.Flags {
return c.Flags().Completions()
}
func (c *AuthHelpCommand) Run(args []string) int {
f := c.Flags()
if err := f.Parse(args); err != nil {
c.UI.Error(err.Error())
return 1
}
args = f.Args()
switch {
case len(args) < 1:
c.UI.Error(fmt.Sprintf("Not enough arguments (expected 1, got %d)", len(args)))
return 1
case len(args) > 1:
c.UI.Error(fmt.Sprintf("Too many arguments (expected 1, got %d)", len(args)))
return 1
}
client, err := c.Client()
if err != nil {
c.UI.Error(err.Error())
return 2
}
// Start with the assumption that we have an auth type, not a path.
authType := strings.TrimSpace(args[0])
authHandler, ok := c.Handlers[authType]
if !ok {
// There was no auth type by that name, see if it's a mount
auths, err := client.Sys().ListAuth()
if err != nil {
c.UI.Error(fmt.Sprintf("Error listing auth methods: %s", err))
return 2
}
authPath := ensureTrailingSlash(sanitizePath(args[0]))
auth, ok := auths[authPath]
if !ok {
c.UI.Warn(fmt.Sprintf(
"No auth method available on the server at %q", authPath))
return 1
}
authHandler, ok = c.Handlers[auth.Type]
if !ok {
c.UI.Warn(wrapAtLength(fmt.Sprintf(
"No method-specific CLI handler available for auth method %q",
authType)))
return 2
}
}
c.UI.Output(authHandler.Help())
return 0
}