open-nomad/command/acl_token_self.go

package command

import (
	"fmt"
	"strings"

	"github.com/posener/complete"
)

type ACLTokenSelfCommand struct {
	Meta
}

func (c *ACLTokenSelfCommand) Help() string {
	helpText := `
Usage: nomad acl token self

  Self is used to fetch information about the currently set ACL token.

General Options:

  ` + generalOptionsUsage()

	return strings.TrimSpace(helpText)
}

func (c *ACLTokenSelfCommand) AutocompleteFlags() complete.Flags {
	return c.Meta.AutocompleteFlags(FlagSetClient)
}

func (c *ACLTokenSelfCommand) AutocompleteArgs() complete.Predictor {
	return complete.PredictNothing
}

func (c *ACLTokenSelfCommand) Synopsis() string {
	return "Lookup self ACL token"
}

func (c *ACLTokenSelfCommand) Run(args []string) int {
	flags := c.Meta.FlagSet("acl token self", FlagSetClient)
	flags.Usage = func() { c.Ui.Output(c.Help()) }
	if err := flags.Parse(args); err != nil {
		return 1
	}

	// Check that we have exactly one argument
	args = flags.Args()
	if l := len(args); l != 0 {
		c.Ui.Error(c.Help())
		return 1
	}

	// Get the HTTP client
	client, err := c.Meta.Client()
	if err != nil {
		c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
		return 1
	}

	// Get the specified token information
	token, _, err := client.ACLTokens().Self(nil)
	if err != nil {
		c.Ui.Error(fmt.Sprintf("Error fetching self token: %s", err))
		return 1
	}

	// Format the output
	c.Ui.Output(formatKVACLToken(token))
	return 0
}