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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 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
defmodule RabbitMQ.CLI.Streams.Commands.DeleteReplicaCommand do
alias RabbitMQ.CLI.Core.DocGuide
import RabbitMQ.CLI.Core.DataCoercion
@behaviour RabbitMQ.CLI.CommandBehaviour
def merge_defaults(args, opts) do
{args, Map.merge(%{vhost: "/"}, opts)}
end
use RabbitMQ.CLI.Core.AcceptsTwoPositionalArguments
use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
def run([name, node] = _args, %{vhost: vhost, node: node_name}) do
case :rabbit_misc.rpc_call(node_name, :rabbit_stream_queue, :delete_replica, [
vhost,
name,
to_atom(node)
]) do
{:error, :classic_queue_not_supported} ->
{:error, "Cannot delete replicas from a classic queue"}
{:error, :quorum_queue_not_supported} ->
{:error, "Cannot delete replicas from a quorum queue"}
{:error, :last_stream_member} ->
{:error, "Cannot delete the last member of a stream"}
other ->
other
end
end
use RabbitMQ.CLI.DefaultOutput
def usage, do: "delete_replica [--vhost <vhost>] <queue> <node>"
def usage_additional do
[
["<queue>", "stream queue name"],
["<node>", "node to remove a replica from"]
]
end
def usage_doc_guides() do
[
DocGuide.streams()
]
end
def help_section, do: :replication
def description, do: "Removes a stream queue replica on the given node."
def banner([name, node], _) do
"Removing a replica of queue #{name} on node #{node}..."
end
end
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