98 lines
2 KiB
Go
98 lines
2 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/mitchellh/cli"
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"github.com/posener/complete"
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)
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var (
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_ cli.Command = (*PolicyReadCommand)(nil)
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_ cli.CommandAutocomplete = (*PolicyReadCommand)(nil)
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)
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type PolicyReadCommand struct {
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*BaseCommand
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}
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func (c *PolicyReadCommand) Synopsis() string {
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return "Prints the contents of a policy"
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}
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func (c *PolicyReadCommand) Help() string {
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helpText := `
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Usage: vault policy read [options] [NAME]
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Prints the contents and metadata of the Vault policy named NAME. If the policy
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does not exist, an error is returned.
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Read the policy named "my-policy":
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$ vault policy read my-policy
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` + c.Flags().Help()
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return strings.TrimSpace(helpText)
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}
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func (c *PolicyReadCommand) Flags() *FlagSets {
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return c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
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}
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func (c *PolicyReadCommand) AutocompleteArgs() complete.Predictor {
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return c.PredictVaultPolicies()
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}
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func (c *PolicyReadCommand) AutocompleteFlags() complete.Flags {
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return c.Flags().Completions()
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}
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func (c *PolicyReadCommand) Run(args []string) int {
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f := c.Flags()
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if err := f.Parse(args); err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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args = f.Args()
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switch {
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case len(args) < 1:
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c.UI.Error(fmt.Sprintf("Not enough arguments (expected 1, got %d)", len(args)))
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return 1
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case len(args) > 1:
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c.UI.Error(fmt.Sprintf("Too many arguments (expected 1, got %d)", len(args)))
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return 1
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}
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client, err := c.Client()
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if err != nil {
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c.UI.Error(err.Error())
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return 2
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}
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name := strings.ToLower(strings.TrimSpace(args[0]))
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rules, err := client.Sys().GetPolicy(name)
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error reading policy named %s: %s", name, err))
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return 2
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}
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if rules == "" {
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c.UI.Error(fmt.Sprintf("No policy named: %s", name))
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return 2
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}
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switch Format(c.UI) {
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case "table":
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c.UI.Output(strings.TrimSpace(rules))
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return 0
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default:
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resp := map[string]string{
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"policy": rules,
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}
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return OutputData(c.UI, &resp)
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}
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}
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