1 files changed, 47 insertions, 0 deletions
diff --git a/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/set_cluster_name_command.ex b/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/set_cluster_name_command.ex
new file mode 100644
index 0000000000..f919cb2ae6
--- /dev/null
+++ b/deps/rabbitmq_cli/lib/rabbitmq/cli/ctl/commands/set_cluster_name_command.ex
@@ -0,0 +1,47 @@
+## 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.SetClusterNameCommand do
+  alias RabbitMQ.CLI.Core.{DocGuide, Helpers}
+
+  @behaviour RabbitMQ.CLI.CommandBehaviour
+
+  use RabbitMQ.CLI.Core.MergesNoDefaults
+  use RabbitMQ.CLI.Core.AcceptsOnePositionalArgument
+  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
+
+  def run([cluster_name], %{node: node_name}) do
+    :rabbit_misc.rpc_call(node_name, :rabbit_nodes, :set_cluster_name, [
+      cluster_name,
+      Helpers.cli_acting_user()
+    ])
+  end
+
+  use RabbitMQ.CLI.DefaultOutput
+
+  def banner([cluster_name], _) do
+    "Setting cluster name to #{cluster_name} ..."
+  end
+
+  def usage, do: "set_cluster_name <name>"
+
+  def usage_additional() do
+    [
+      ["<name>", "New cluster name"]
+    ]
+  end
+
+  def usage_doc_guides() do
+    [
+      DocGuide.virtual_hosts(),
+      DocGuide.access_control()
+    ]
+  end
+
+  def help_section(), do: :configuration
+
+  def description(), do: "Sets the cluster name"
+end