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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.Ctl.Commands.SetGlobalParameterCommand do
alias RabbitMQ.CLI.Core.{DocGuide, Helpers}
@behaviour RabbitMQ.CLI.CommandBehaviour
use RabbitMQ.CLI.Core.MergesNoDefaults
def validate(args, _) when length(args) < 2 do
{:validation_failure, :not_enough_args}
end
def validate(args, _) when length(args) > 2 do
{:validation_failure, :too_many_args}
end
def validate(_, _), do: :ok
use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
def run([name, value], %{node: node_name}) do
:rabbit_misc.rpc_call(
node_name,
:rabbit_runtime_parameters,
:parse_set_global,
[name, value, Helpers.cli_acting_user()]
)
end
use RabbitMQ.CLI.DefaultOutput
def usage, do: "set_global_parameter <name> <value>"
def usage_additional() do
[
["<name>", "global parameter name (identifier)"],
["<value>", "parameter value"]
]
end
def usage_doc_guides() do
[
DocGuide.parameters()
]
end
def help_section(), do: :parameters
def description(), do: "Sets a runtime parameter."
def banner([name, value], _) do
"Setting global runtime parameter \"#{name}\" to \"#{value}\" ..."
end
end
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