mirror of https://github.com/hashicorp/consul
127 lines
2.3 KiB
Go
127 lines
2.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package authmethodread
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import (
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"flag"
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"fmt"
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"strings"
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"github.com/hashicorp/consul/command/acl/authmethod"
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"github.com/hashicorp/consul/command/flags"
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"github.com/mitchellh/cli"
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)
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func New(ui cli.Ui) *cmd {
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c := &cmd{UI: ui}
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c.init()
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return c
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}
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type cmd struct {
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UI cli.Ui
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flags *flag.FlagSet
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http *flags.HTTPFlags
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help string
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name string
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showMeta bool
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format string
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}
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func (c *cmd) init() {
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c.flags = flag.NewFlagSet("", flag.ContinueOnError)
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c.flags.BoolVar(
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&c.showMeta,
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"meta",
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false,
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"Indicates that auth method metadata such "+
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"as the raft indices should be shown for each entry.",
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)
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c.flags.StringVar(
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&c.name,
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"name",
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"",
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"The name of the auth method to read.",
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)
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c.flags.StringVar(
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&c.format,
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"format",
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authmethod.PrettyFormat,
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fmt.Sprintf("Output format {%s}", strings.Join(authmethod.GetSupportedFormats(), "|")),
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)
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c.http = &flags.HTTPFlags{}
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flags.Merge(c.flags, c.http.ClientFlags())
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flags.Merge(c.flags, c.http.ServerFlags())
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flags.Merge(c.flags, c.http.MultiTenancyFlags())
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c.help = flags.Usage(help, c.flags)
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}
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func (c *cmd) Run(args []string) int {
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if err := c.flags.Parse(args); err != nil {
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return 1
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}
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if c.name == "" {
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c.UI.Error(fmt.Sprintf("Must specify the -name parameter"))
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return 1
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}
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client, err := c.http.APIClient()
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
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return 1
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}
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method, _, err := client.ACL().AuthMethodRead(c.name, nil)
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error reading auth method %q: %v", c.name, err))
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return 1
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} else if method == nil {
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c.UI.Error(fmt.Sprintf("Auth method not found with name %q", c.name))
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return 1
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}
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formatter, err := authmethod.NewFormatter(c.format, c.showMeta)
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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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out, err := formatter.FormatAuthMethod(method)
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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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if out != "" {
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c.UI.Info(out)
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}
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return 0
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}
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func (c *cmd) Synopsis() string {
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return synopsis
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}
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func (c *cmd) Help() string {
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return flags.Usage(c.help, nil)
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}
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const (
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synopsis = "Read an ACL auth method"
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help = `
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Usage: consul acl auth-method read -name NAME [options]
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Read an auth method:
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$ consul acl auth-method read -name my-auth-method
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`
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)
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