76 lines
2.1 KiB
Elixir
76 lines
2.1 KiB
Elixir
## The contents of this file are subject to the Mozilla Public License
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## Version 1.1 (the "License"); you may not use this file except in
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## compliance with the License. You may obtain a copy of the License
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## at http://www.mozilla.org/MPL/
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##
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## Software distributed under the License is distributed on an "AS IS"
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## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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## the License for the specific language governing rights and
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## limitations under the License.
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##
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## The Original Code is RabbitMQ.
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##
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## The Initial Developer of the Original Code is GoPivotal, Inc.
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## Copyright (c) 2007-2016 Pivotal Software, Inc. All rights reserved.
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defmodule ListVhostsCommand do
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@behaviour CommandBehaviour
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@flags []
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@info_keys ~w(name tracing)a
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def switches(), do: []
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def validate(args, _) do
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case InfoKeys.validate_info_keys(args, @info_keys) do
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{:ok, _} -> :ok
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err -> err
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end
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end
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def merge_defaults([], opts), do: {["name"], opts}
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def merge_defaults(args, opts), do: {args, opts}
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def run([_|_] = args, %{node: node_name, timeout: time_out}) do
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node_name
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|> Helpers.parse_node
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|> :rabbit_misc.rpc_call(:rabbit_vhost, :info_all, [], time_out)
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|> filter_by_arg(args)
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end
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def usage, do: "list_vhosts [<vhostinfoitem> ...]"
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def usage_additional() do
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"<vhostinfoitem> must be a member of the list [name, tracing]."
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end
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defp filter_by_arg(vhosts, _) when is_tuple(vhosts) do
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vhosts
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end
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defp filter_by_arg(vhosts, [_|_] = args) do
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case bad_args = Enum.filter(args, fn arg -> invalid_arg?(arg) end) do
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[_|_] -> {:error, {:bad_info_key, bad_args}}
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[] ->
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symbol_args = args |> Enum.map(&(String.to_atom(&1))) |> Enum.uniq
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vhosts
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|> Enum.map(
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fn(vhost) ->
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Enum.filter_map(
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symbol_args,
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fn(arg) -> vhost[arg] != nil end,
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fn(arg) -> {arg, vhost[arg]} end
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)
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end
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)
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end
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end
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defp invalid_arg?("name"), do: false
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defp invalid_arg?("tracing"), do: false
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defp invalid_arg?(_), do: true
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def banner(_,_), do: "Listing vhosts ..."
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def flags, do: @flags
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end
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