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token_clone.go
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token_clone.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package tokenclone
import (
"flag"
"fmt"
"strings"
"github.com/mitchellh/cli"
"github.com/hashicorp/consul/command/acl"
"github.com/hashicorp/consul/command/acl/token"
"github.com/hashicorp/consul/command/flags"
)
func New(ui cli.Ui) *cmd {
c := &cmd{UI: ui}
c.init()
return c
}
type cmd struct {
UI cli.Ui
flags *flag.FlagSet
http *flags.HTTPFlags
help string
tokenAccessorID string
description string
format string
tokenID string // DEPRECATED
}
func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.flags.StringVar(&c.tokenAccessorID, "accessor-id", "", "The Accessor ID of the token to clone. "+
"It may be specified as a unique ID prefix but will error if the prefix "+
"matches multiple token Accessor IDs. The special value of 'anonymous' may "+
"be provided instead of the anonymous tokens accessor ID")
c.flags.StringVar(&c.description, "description", "", "A description of the new cloned token")
c.flags.StringVar(
&c.format,
"format",
token.PrettyFormat,
fmt.Sprintf("Output format {%s}", strings.Join(token.GetSupportedFormats(), "|")),
)
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags())
flags.Merge(c.flags, c.http.MultiTenancyFlags())
c.help = flags.Usage(help, c.flags)
// Deprecations
c.flags.StringVar(&c.tokenID, "id", "",
"DEPRECATED. Use -accessor-id instead.")
}
func (c *cmd) Run(args []string) int {
if err := c.flags.Parse(args); err != nil {
return 1
}
tokenAccessor := c.tokenAccessorID
if tokenAccessor == "" {
if c.tokenID == "" {
c.UI.Error("Cannot update a token without specifying the -accessor-id parameter")
return 1
} else {
tokenAccessor = c.tokenID
c.UI.Warn("The -id parameter is deprecated. Use the -accessor-id parameter instead.")
}
}
client, err := c.http.APIClient()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
return 1
}
tok, err := acl.GetTokenAccessorIDFromPartial(client, tokenAccessor)
if err != nil {
c.UI.Error(fmt.Sprintf("Error determining token Accessor ID: %v", err))
return 1
}
t, _, err := client.ACL().TokenClone(tok, c.description, nil)
if err != nil {
c.UI.Error(fmt.Sprintf("Error cloning token: %v", err))
return 1
}
formatter, err := token.NewFormatter(c.format, false)
if err != nil {
c.UI.Error(err.Error())
return 1
}
out, err := formatter.FormatToken(t)
if err != nil {
c.UI.Error(err.Error())
return 1
}
if out != "" {
c.UI.Info(out)
}
return 0
}
func (c *cmd) Synopsis() string {
return synopsis
}
func (c *cmd) Help() string {
return flags.Usage(c.help, nil)
}
const (
synopsis = "Clone an ACL token"
help = `
Usage: consul acl token clone [options]
This command will clone a token. When cloning an alternate description may be given
for use with the new token.
Example:
$ consul acl token clone -accessor-id abcd -description "replication"
`
)