deb.open-vault/command/policy_read.go

101 lines
2.0 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package command
import (
"fmt"
"strings"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
var (
_ cli.Command = (*PolicyReadCommand)(nil)
_ cli.CommandAutocomplete = (*PolicyReadCommand)(nil)
)
type PolicyReadCommand struct {
*BaseCommand
}
func (c *PolicyReadCommand) Synopsis() string {
return "Prints the contents of a policy"
}
func (c *PolicyReadCommand) Help() string {
helpText := `
Usage: vault policy read [options] [NAME]
Prints the contents and metadata of the Vault policy named NAME. If the policy
does not exist, an error is returned.
Read the policy named "my-policy":
$ vault policy read my-policy
` + c.Flags().Help()
return strings.TrimSpace(helpText)
}
func (c *PolicyReadCommand) Flags() *FlagSets {
return c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
}
func (c *PolicyReadCommand) AutocompleteArgs() complete.Predictor {
return c.PredictVaultPolicies()
}
func (c *PolicyReadCommand) AutocompleteFlags() complete.Flags {
return c.Flags().Completions()
}
func (c *PolicyReadCommand) 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
}
name := strings.ToLower(strings.TrimSpace(args[0]))
rules, err := client.Sys().GetPolicy(name)
if err != nil {
c.UI.Error(fmt.Sprintf("Error reading policy named %s: %s", name, err))
return 2
}
if rules == "" {
c.UI.Error(fmt.Sprintf("No policy named: %s", name))
return 2
}
switch Format(c.UI) {
case "table":
c.UI.Output(strings.TrimSpace(rules))
return 0
default:
resp := map[string]string{
"policy": rules,
}
return OutputData(c.UI, &resp)
}
}