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0b12cdcfd1
* Adding explicit MPL license for sub-package. This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package. This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License. Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUS-1.1 * Fix test that expected exact offset on hcl file --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Sarah Thompson <sthompson@hashicorp.com> Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
117 lines
2.7 KiB
Go
117 lines
2.7 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package command
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import (
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"fmt"
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"io/ioutil"
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"strings"
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"github.com/hashicorp/hcl/hcl/printer"
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"github.com/hashicorp/vault/helper/namespace"
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"github.com/hashicorp/vault/vault"
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"github.com/mitchellh/cli"
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homedir "github.com/mitchellh/go-homedir"
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"github.com/posener/complete"
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)
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var (
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_ cli.Command = (*PolicyFmtCommand)(nil)
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_ cli.CommandAutocomplete = (*PolicyFmtCommand)(nil)
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)
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type PolicyFmtCommand struct {
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*BaseCommand
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}
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func (c *PolicyFmtCommand) Synopsis() string {
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return "Formats a policy on disk"
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}
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func (c *PolicyFmtCommand) Help() string {
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helpText := `
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Usage: vault policy fmt [options] PATH
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Formats a local policy file to the policy specification. This command will
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overwrite the file at the given PATH with the properly-formatted policy
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file contents.
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Format the local file "my-policy.hcl" as a policy file:
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$ vault policy fmt my-policy.hcl
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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 *PolicyFmtCommand) Flags() *FlagSets {
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return c.flagSet(FlagSetNone)
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}
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func (c *PolicyFmtCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictFiles("*.hcl")
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}
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func (c *PolicyFmtCommand) AutocompleteFlags() complete.Flags {
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return c.Flags().Completions()
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}
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func (c *PolicyFmtCommand) 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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// Get the filepath, accounting for ~ and stuff
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path, err := homedir.Expand(strings.TrimSpace(args[0]))
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if err != nil {
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c.UI.Error(fmt.Sprintf("Failed to expand path: %s", err))
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return 1
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}
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// Read the entire contents into memory - it would be nice if we could use
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// a buffer, but hcl wants the full contents.
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b, err := ioutil.ReadFile(path)
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error reading source file: %s", err))
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return 1
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}
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// Actually parse the policy. We always use the root namespace here because
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// we don't want to modify the results.
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if _, err := vault.ParseACLPolicy(namespace.RootNamespace, string(b)); 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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// Generate final contents
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result, err := printer.Format(b)
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error printing result: %s", err))
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return 1
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}
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// Write them back out
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if err := ioutil.WriteFile(path, result, 0o644); err != nil {
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c.UI.Error(fmt.Sprintf("Error writing result: %s", err))
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return 1
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}
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c.UI.Output(fmt.Sprintf("Success! Formatted policy: %s", path))
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return 0
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}
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