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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) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
defmodule RabbitMQ.CLI.Diagnostics.Commands.IsRunningCommand do
@behaviour RabbitMQ.CLI.CommandBehaviour
use RabbitMQ.CLI.Core.AcceptsDefaultSwitchesAndTimeout
use RabbitMQ.CLI.Core.MergesNoDefaults
use RabbitMQ.CLI.Core.AcceptsNoPositionalArguments
def run([], %{node: node_name, timeout: timeout}) do
# Note: we use is_booted/1 over is_running/1 to avoid
# returning a positive result when the node is still booting
:rabbit_misc.rpc_call(node_name, :rabbit, :is_booted, [node_name], timeout)
end
def output(true, %{node: node_name, formatter: "json"}) do
{:ok, %{"result" => true, "message" => "RabbitMQ on node #{node_name} is fully booted and running"}}
end
def output(false, %{node: node_name, formatter: "json"}) do
{:ok,
%{"result" => false, "message" => "RabbitMQ on node #{node_name} is not running or has not fully booted yet (check with is_booting)"}}
end
def output(true, %{node: node_name}) do
{:ok, "RabbitMQ on node #{node_name} is fully booted and running"}
end
def output(false, %{node: node_name}) do
{:ok,
"RabbitMQ on node #{node_name} is not running or has not fully booted yet (check with is_booting)"}
end
use RabbitMQ.CLI.DefaultOutput
def help_section(), do: :observability_and_health_checks
def description(), do: "Checks if RabbitMQ is fully booted and running on the target node"
def usage, do: "is_running"
def banner([], %{node: node_name}) do
"Asking node #{node_name} for its status ..."
end
end
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