diff options
Diffstat (limited to 'deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/stop_command.ex')
-rw-r--r-- | deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/stop_command.ex | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/stop_command.ex b/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/stop_command.ex new file mode 100644 index 0000000000..becb75a0b5 --- /dev/null +++ b/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/stop_command.ex @@ -0,0 +1,72 @@ +## This Source Code Form is subject to the terms of the Mozilla Public +## License, v. 2.0. If a copy of the MPL was not distributed with this +## file, You can obtain one at https://mozilla.org/MPL/2.0/. +## +## Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved. + +defmodule RabbitMQ.CLI.Ctl.Commands.StopCommand do + @behaviour RabbitMQ.CLI.CommandBehaviour + alias RabbitMQ.CLI.Core.OsPid + + def merge_defaults(args, opts) do + {args, Map.merge(%{idempotent: false}, opts)} + end + + def switches(), do: [idempotent: :boolean] + + def validate([], _), do: :ok + def validate([_pidfile_path], _), do: :ok + def validate([_ | _] = args, _) when length(args) > 1, do: {:validation_failure, :too_many_args} + + def run([], %{node: node_name, idempotent: true}) do + case :rabbit_misc.rpc_call(node_name, :rabbit, :stop_and_halt, []) do + {:badrpc, :nodedown} -> {:ok, "Node #{node_name} is no longer running"} + any -> any + end + end + + def run([], %{node: node_name, idempotent: false}) do + :rabbit_misc.rpc_call(node_name, :rabbit, :stop_and_halt, []) + end + + def run([pidfile_path], %{node: node_name}) do + ret = OsPid.read_pid_from_file(pidfile_path, true) + :rabbit_misc.rpc_call(node_name, :rabbit, :stop_and_halt, []) + + case ret do + {:error, details} -> + {:error, "could not read pid from file #{pidfile_path}. Error: #{details}"} + + {:error, :could_not_read_pid_from_file, {:contents, s}} -> + {:error, "could not read pid from file #{pidfile_path}. File contents: #{s}"} + + {:error, :could_not_read_pid_from_file, details} -> + {:error, "could not read pid from file #{pidfile_path}. Error: #{details}"} + + pid -> + OsPid.wait_for_os_process_death(pid) + {:ok, "process #{pid} (take from pid file #{pidfile_path}) is no longer running"} + end + end + + use RabbitMQ.CLI.DefaultOutput + + def usage, do: "stop [--idempotent] [<pidfile>]" + + def usage_additional() do + [ + ["<pidfile>", "node PID file path to monitor. To avoid using a PID file, use 'rabbitmqctl shutdown'"], + ["--idempotent", "return success if target node is not running (cannot be contacted)"] + ] + end + + def description(), do: "Stops RabbitMQ and its runtime (Erlang VM). Requires a local node pid file path to monitor progress." + + def help_section(), do: :node_management + + def banner([pidfile_path], %{node: node_name}) do + "Stopping and halting node #{node_name} (will monitor pid file #{pidfile_path}) ..." + end + + def banner(_, %{node: node_name}), do: "Stopping and halting node #{node_name} ..." +end |