emqx/apps/emqx_authz/src/emqx_authz_utils.erl
2021-12-23 11:45:58 +08:00

61 lines
2.2 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2021 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------
-module(emqx_authz_utils).
-include_lib("emqx/include/emqx_placeholder.hrl").
-export([ cleanup_resources/0
, make_resource_id/1
, create_resource/2
, update_config/2
]).
-define(RESOURCE_GROUP, <<"emqx_authz">>).
%%------------------------------------------------------------------------------
%% APIs
%%------------------------------------------------------------------------------
create_resource(Module, Config) ->
ResourceID = make_resource_id(Module),
case emqx_resource:create_local(ResourceID, Module, Config) of
{ok, already_created} -> {ok, ResourceID};
{ok, _} -> {ok, ResourceID};
{error, Reason} -> {error, Reason}
end.
cleanup_resources() ->
lists:foreach(
fun emqx_resource:remove_local/1,
emqx_resource:list_group_instances(?RESOURCE_GROUP)).
make_resource_id(Name) ->
NameBin = bin(Name),
emqx_resource:generate_id(?RESOURCE_GROUP, NameBin).
update_config(Path, ConfigRequest) ->
emqx_conf:update(Path, ConfigRequest, #{rawconf_with_defaults => true,
override_to => cluster}).
%%------------------------------------------------------------------------------
%% Internal functions
%%------------------------------------------------------------------------------
bin(A) when is_atom(A) -> atom_to_binary(A, utf8);
bin(L) when is_list(L) -> list_to_binary(L);
bin(X) -> X.