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## 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) 2007-2023 VMware, Inc. or its affiliates. All rights reserved.
defmodule RabbitMQ.CLI.Queues.Commands.AddMemberCommand do
alias RabbitMQ.CLI.Core.DocGuide
import RabbitMQ.CLI.Core.DataCoercion
@behaviour RabbitMQ.CLI.CommandBehaviour
@default_timeout 5_000
def merge_defaults(args, opts) do
timeout =
case opts[:timeout] do
nil -> @default_timeout
:infinity -> @default_timeout
other -> other
end
{args, Map.merge(%{vhost: "/", timeout: timeout}, opts)}
end
use RabbitMQ.CLI.Core.AcceptsDefaultSwitchesAndTimeout
use RabbitMQ.CLI.Core.AcceptsTwoPositionalArguments
def validate_execution_environment(args, opts) do
Validators.chain(
[
&Validators.rabbit_is_running/2,
&Validators.existing_cluster_member/2
],
[args, opts]
)
end
def run([name, node] = _args, %{vhost: vhost, node: node_name, timeout: timeout}) do
case :rabbit_misc.rpc_call(node_name, :rabbit_quorum_queue, :add_member, [
vhost,
name,
to_atom(node),
timeout
]) do
{:error, :classic_queue_not_supported} ->
{:error, "Cannot add members to a classic queue"}
other ->
other
end
end
use RabbitMQ.CLI.DefaultOutput
def usage, do: "add_member [--vhost <vhost>] <queue> <node>"
def usage_additional do
[
["<queue>", "quorum queue name"],
["<node>", "node to add a new replica on"]
]
end
def usage_doc_guides() do
[
DocGuide.quorum_queues()
]
end
def help_section, do: :replication
def description, do: "Adds a quorum queue member (replica) on the given node."
def banner([name, node], _) do
[
"Adding a replica for queue #{name} on node #{node}..."
]
end
end
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