Implement rotate_logs command

deps/rabbitmq_cli/lib/rotate_logs_command.ex

@@ -0,0 +1,38 @@
+## The contents of this file are subject to the Mozilla Public License
+## Version 1.1 (the "License"); you may not use this file except in
+## compliance with the License. You may obtain a copy of the License
+## at http://www.mozilla.org/MPL/
+##
+## Software distributed under the License is distributed on an "AS IS"
+## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+## the License for the specific language governing rights and
+## limitations under the License.
+##
+## The Original Code is RabbitMQ.
+##
+## The Initial Developer of the Original Code is GoPivotal, Inc.
+## Copyright (c) 2007-2016 Pivotal Software, Inc.  All rights reserved.
+
+
+defmodule RotateLogsCommand do
+  @behaviour CommandBehaviour
+  @flags []
+
+  def merge_defaults(args, opts), do: {args, opts}
+  def validate([_|_] = args, _) when length(args) > 0, do: {:validation_failure, :too_many_args}  
+  def validate([], _), do: :ok
+  def switches(), do: []
+
+
+  def run([], %{node: node_name}) do
+    node_name
+    |> Helpers.parse_node
+    |> :rabbit_misc.rpc_call(:rabbit, :rotate_logs, [])
+  end
+
+  def usage, do: "rotate_logs"
+
+  def flags, do: @flags
+
+  def banner(_, %{node: node_name}), do: "Rotating logs for node #{node_name} ..."
+end

deps/rabbitmq_cli/test/rotate_logs_command_test.exs

@@ -0,0 +1,57 @@
+## The contents of this file are subject to the Mozilla Public License
+## Version 1.1 (the "License"); you may not use this file except in
+## compliance with the License. You may obtain a copy of the License
+## at http://www.mozilla.org/MPL/
+##
+## Software distributed under the License is distributed on an "AS IS"
+## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+## the License for the specific language governing rights and
+## limitations under the License.
+##
+## The Original Code is RabbitMQ.
+##
+## The Initial Developer of the Original Code is GoPivotal, Inc.
+## Copyright (c) 2007-2016 Pivotal Software, Inc.  All rights reserved.
+
+
+defmodule RotateLogsCommandTest do
+  use ExUnit.Case, async: false
+  import TestHelper
+
+  @command RotateLogsCommand
+
+  setup_all do
+    :net_kernel.start([:rabbitmqctl, :shortnames])
+    :net_kernel.connect_node(get_rabbit_hostname)
+
+    on_exit([], fn ->
+      :erlang.disconnect_node(get_rabbit_hostname)
+      :net_kernel.stop()
+    end)
+
+    :ok
+  end
+
+  setup do
+    {:ok, opts: %{node: get_rabbit_hostname}}
+  end
+
+  test "validate: with extra arguments returns an arg count error", context do
+    assert @command.validate(["extra"], context[:opts]) == {:validation_failure, :too_many_args}
+  end
+
+  test "run: request to a named, active node succeeds", context do
+    assert @command.run([], context[:opts]) == :ok 
+  end
+
+  test "run: request to a non-existent node returns nodedown" do
+    target = :jake@thedog
+    :net_kernel.connect_node(target)
+    opts = %{node: target}
+    assert match?({:badrpc, :nodedown}, @command.run([], opts))
+  end
+
+  test "banner", context do
+    assert @command.banner([], context[:opts]) =~ ~r/Rotating logs for node #{get_rabbit_hostname}/
+  end
+end