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cdc308a0eb
This introduces a new HTTP endpoint (and an associated CLI command) for querying ACL policies associated with a workload identity. It allows users that want to learn about the ACL capabilities from within WI-tasks to know what sort of policies are enabled. --------- Co-authored-by: Tim Gross <tgross@hashicorp.com> Co-authored-by: Aimee Ukasick <aimee.ukasick@hashicorp.com>
130 lines
2.9 KiB
Go
130 lines
2.9 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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"strings"
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"github.com/posener/complete"
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)
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type ACLPolicySelfCommand struct {
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Meta
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json bool
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tmpl string
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}
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func (c *ACLPolicySelfCommand) Help() string {
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helpText := `
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Usage: nomad acl policy self
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Self is used to fetch information about the policy assigned to the current
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workload identity or ACL token.
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General Options:
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` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) + `
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ACL List Options:
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-json
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Output the ACL policies in a JSON format.
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-t
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Format and display the ACL policies using a Go template.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *ACLPolicySelfCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-json": complete.PredictNothing,
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"-t": complete.PredictAnything,
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})
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}
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func (c *ACLPolicySelfCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictNothing
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}
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func (c *ACLPolicySelfCommand) Synopsis() string {
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return "Lookup self ACL policy assigned to the workload identity or ACL token"
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}
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func (c *ACLPolicySelfCommand) Name() string { return "acl policy self" }
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func (c *ACLPolicySelfCommand) Run(args []string) int {
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flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
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flags.Usage = func() { c.Ui.Output(c.Help()) }
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flags.BoolVar(&c.json, "json", false, "")
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flags.StringVar(&c.tmpl, "t", "", "")
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if err := flags.Parse(args); err != nil {
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return 1
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}
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// Check that we have no arguments
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args = flags.Args()
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if l := len(args); l != 0 {
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c.Ui.Error("This command takes no arguments")
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c.Ui.Error(commandErrorText(c))
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return 1
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}
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// Get the HTTP client
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client, err := c.Meta.Client()
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
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return 1
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}
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policies, _, err := client.ACLPolicies().Self(nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error fetching WI policies: %s", err))
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return 1
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}
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if len(policies) == 0 {
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c.Ui.Output("No policies found.")
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} else {
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if c.json || len(c.tmpl) > 0 {
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out, err := Format(c.json, c.tmpl, policies)
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if 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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c.Ui.Output(out)
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return 0
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}
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output := make([]string, 0, len(policies)+1)
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output = append(output, "Name|Job ID|Group Name|Task Name")
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for _, p := range policies {
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var outputString string
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if p.JobACL == nil {
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outputString = fmt.Sprintf("%s|%s|%s|%s", p.Name, "<unavailable>", "<unavailable>", "<unavailable>")
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} else {
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outputString = fmt.Sprintf(
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"%s|%s|%s|%s",
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p.Name, formatJobACL(p.JobACL.JobID), formatJobACL(p.JobACL.Group), formatJobACL(p.JobACL.Task),
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)
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}
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output = append(output, outputString)
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}
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c.Ui.Output(formatList(output))
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}
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return 0
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}
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func formatJobACL(jobACL string) string {
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if jobACL == "" {
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return "<not specified>"
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}
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return jobACL
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}
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