open-vault/command/namespace_lookup.go
Daniel Spangenberg f7cfec47ea
Fix CLI namespace commands (#8315)
* Fix namespace commands help

* Fix useless prediction for namespace commands

* Add namespace prediction capability
2020-02-09 19:38:39 +01:00

89 lines
1.9 KiB
Go

package command
import (
"fmt"
"strings"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
var _ cli.Command = (*NamespaceLookupCommand)(nil)
var _ cli.CommandAutocomplete = (*NamespaceLookupCommand)(nil)
type NamespaceLookupCommand struct {
*BaseCommand
}
func (c *NamespaceLookupCommand) Synopsis() string {
return "Look up an existing namespace"
}
func (c *NamespaceLookupCommand) Help() string {
helpText := `
Usage: vault namespace lookup [options] PATH
Get information about the namespace of the locally authenticated token:
$ vault namespace lookup
Get information about the namespace of a particular child token (e.g. ns1/ns2/):
$ vault namespace lookup -namespace=ns1 ns2
` + c.Flags().Help()
return strings.TrimSpace(helpText)
}
func (c *NamespaceLookupCommand) Flags() *FlagSets {
return c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
}
func (c *NamespaceLookupCommand) AutocompleteArgs() complete.Predictor {
return c.PredictVaultNamespaces()
}
func (c *NamespaceLookupCommand) AutocompleteFlags() complete.Flags {
return c.Flags().Completions()
}
func (c *NamespaceLookupCommand) 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
}
namespacePath := strings.TrimSpace(args[0])
client, err := c.Client()
if err != nil {
c.UI.Error(err.Error())
return 2
}
secret, err := client.Logical().Read("sys/namespaces/" + namespacePath)
if err != nil {
c.UI.Error(fmt.Sprintf("Error looking up namespace: %s", err))
return 2
}
if secret == nil {
c.UI.Error("Namespace not found")
return 2
}
return OutputSecret(c.UI, secret)
}