1## This Source Code Form is subject to the terms of the Mozilla Public 2## License, v. 2.0. If a copy of the MPL was not distributed with this 3## file, You can obtain one at https://mozilla.org/MPL/2.0/. 4## 5## Copyright (c) 2007-2021 VMware, Inc. or its affiliates. All rights reserved. 6 7defmodule RabbitMQ.CLI.Diagnostics.Commands.ErlangCookieHashCommand do 8 @behaviour RabbitMQ.CLI.CommandBehaviour 9 10 use RabbitMQ.CLI.Core.AcceptsDefaultSwitchesAndTimeout 11 use RabbitMQ.CLI.Core.MergesNoDefaults 12 use RabbitMQ.CLI.Core.AcceptsNoPositionalArguments 13 14 def run([], %{node: node_name, timeout: timeout}) do 15 :rabbit_data_coercion.to_binary( 16 :rabbit_misc.rpc_call(node_name, :rabbit_nodes_common, :cookie_hash, [], timeout)) 17 end 18 19 def output(result, %{formatter: "json"}) do 20 {:ok, %{"result" => "ok", "value" => result}} 21 end 22 def output(result, _options) when is_bitstring(result) do 23 {:ok, result} 24 end 25 26 def help_section(), do: :configuration 27 28 def description(), do: "Displays a hash of the Erlang cookie (shared secret) used by the target node" 29 30 def usage, do: "erlang_cookie_hash" 31 32 def banner([], %{node: node_name}) do 33 "Asking node #{node_name} its Erlang cookie hash..." 34 end 35end 36