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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.SetPolicyCommand do
alias RabbitMQ.CLI.Core.{Helpers, DocGuide}
@behaviour RabbitMQ.CLI.CommandBehaviour
def switches(), do: [priority: :integer, apply_to: :string]
def merge_defaults(args, opts) do
{args, Map.merge(%{vhost: "/", priority: 0, apply_to: "all"}, opts)}
end
def validate([], _) do
{:validation_failure, :not_enough_args}
end
def validate(args, _) when length(args) < 3 do
{:validation_failure, :not_enough_args}
end
def validate(args, _) when length(args) > 3 do
{:validation_failure, :too_many_args}
end
def validate(_, _), do: :ok
use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
def run([name, pattern, definition], %{
node: node_name,
vhost: vhost,
priority: priority,
apply_to: apply_to
}) do
:rabbit_misc.rpc_call(
node_name,
:rabbit_policy,
:parse_set,
[vhost, name, pattern, definition, priority, apply_to, Helpers.cli_acting_user()]
)
end
use RabbitMQ.CLI.DefaultOutput
def usage() do
"set_policy [--vhost <vhost>] [--priority <priority>] [--apply-to <apply-to>] <name> <pattern> <definition>"
end
def usage_additional() do
[
["<name>", "policy name (identifier)"],
["<pattern>", "regular expression pattern that will be used to match queues, exchanges, etc"],
["<definition>", "policy definition (arguments). Must be a valid JSON document"],
["--priority <priority>", "policy priority"],
["--apply-to <queues | exchanges | all>", "policy should only apply to queues, exchanges, or all entities (both of the above)"]
]
end
def usage_doc_guides() do
[
DocGuide.parameters()
]
end
def help_section(), do: :policies
def description(), do: "Sets or updates a policy"
def banner([name, pattern, definition], %{vhost: vhost, priority: priority}) do
"Setting policy \"#{name}\" for pattern \"#{pattern}\" to \"#{definition}\" with priority \"#{
priority
}\" for vhost \"#{vhost}\" ..."
end
end
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