emqx/apps/emqx_ft/test/emqx_ft_conf_SUITE.erl

357 lines
11 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2020-2023 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_ft_conf_SUITE).
-compile(export_all).
-compile(nowarn_export_all).
-include_lib("common_test/include/ct.hrl").
-include_lib("stdlib/include/assert.hrl").
-include_lib("snabbkaffe/include/test_macros.hrl").
all() -> emqx_common_test_helpers:all(?MODULE).
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_testcase(Case, Config) ->
Apps = emqx_cth_suite:start(
[
{emqx_conf, #{}},
{emqx_ft, #{config => "file_transfer {}"}}
],
#{work_dir => emqx_cth_suite:work_dir(Case, Config)}
),
[{apps, Apps} | Config].
end_per_testcase(_Case, Config) ->
ok = emqx_cth_suite:stop(?config(apps, Config)),
ok.
%%--------------------------------------------------------------------
%% Tests
%%--------------------------------------------------------------------
t_update_config(_Config) ->
?assertMatch(
{error, #{kind := validation_error}},
emqx_ft_conf:update(
#{<<"storage">> => #{<<"unknown">> => #{<<"foo">> => 42}}}
)
),
?assertMatch(
{ok, _},
emqx_ft_conf:update(
#{
<<"enable">> => true,
<<"storage">> => #{
<<"local">> => #{
<<"segments">> => #{
<<"root">> => <<"/tmp/path">>,
<<"gc">> => #{
<<"interval">> => <<"5m">>
}
},
<<"exporter">> => #{
<<"local">> => #{
<<"enable">> => true,
<<"root">> => <<"/tmp/exports">>
}
}
}
}
}
)
),
?assertEqual(
"/tmp/path",
emqx_config:get([file_transfer, storage, local, segments, root])
),
?assertEqual(
5 * 60 * 1000,
emqx_ft_storage:with_storage_type(local, fun emqx_ft_conf:gc_interval/1)
),
?assertEqual(
{5 * 60, 24 * 60 * 60},
emqx_ft_storage:with_storage_type(local, fun emqx_ft_conf:segments_ttl/1)
).
t_disable_restore_config(Config) ->
?assertMatch(
{ok, _},
emqx_ft_conf:update(
#{<<"enable">> => true, <<"storage">> => #{<<"local">> => #{}}}
)
),
?assertEqual(
60 * 60 * 1000,
emqx_ft_storage:with_storage_type(local, fun emqx_ft_conf:gc_interval/1)
),
% Verify that transfers work
ok = emqx_ft_test_helpers:upload_file(gen_clientid(), <<"f1">>, "f1", <<?MODULE_STRING>>),
% Verify that clearing storage settings reverts config to defaults
?assertMatch(
{ok, _},
emqx_ft_conf:update(#{<<"enable">> => false, <<"storage">> => undefined})
),
?assertEqual(
false,
emqx_ft_conf:enabled()
),
?assertMatch(
#{local := #{exporter := #{local := _}}},
emqx_ft_conf:storage()
),
ClientId = gen_clientid(),
Client = emqx_ft_test_helpers:start_client(ClientId),
% Verify that transfers fail cleanly when storage is disabled
?check_trace(
?assertMatch(
{ok, #{reason_code_name := no_matching_subscribers}},
emqtt:publish(
Client,
<<"$file/f2/init">>,
emqx_utils_json:encode(emqx_ft:encode_filemeta(#{name => "f2", size => 42})),
1
)
),
fun(Trace) ->
?assertMatch([], ?of_kind("file_transfer_init", Trace))
end
),
ok = emqtt:stop(Client),
% Restore local storage backend
Root = emqx_ft_test_helpers:root(Config, node(), [segments]),
?assertMatch(
{ok, _},
emqx_ft_conf:update(
#{
<<"enable">> => true,
<<"storage">> => #{
<<"local">> => #{
<<"segments">> => #{
<<"root">> => Root,
<<"gc">> => #{<<"interval">> => <<"1s">>}
}
}
}
}
)
),
% Verify that GC is getting triggered eventually
?check_trace(
?block_until(#{?snk_kind := garbage_collection}, 5000, 0),
fun(Trace) ->
?assertMatch(
[
#{
?snk_kind := garbage_collection,
storage := #{segments := #{gc := #{interval := 1000}}}
}
],
?of_kind(garbage_collection, Trace)
)
end
),
% Verify that transfers work again
ok = emqx_ft_test_helpers:upload_file(gen_clientid(), <<"f1">>, "f1", <<?MODULE_STRING>>).
t_switch_exporter(_Config) ->
?assertMatch(
{ok, _},
emqx_ft_conf:update(#{<<"enable">> => true})
),
?assertMatch(
#{local := #{exporter := #{local := _}}},
emqx_ft_conf:storage()
),
% Verify that switching to a different exporter works
?assertMatch(
{ok, _},
emqx_conf:update(
[file_transfer, storage, local, exporter],
#{
<<"s3">> => #{
<<"enable">> => true,
<<"bucket">> => <<"emqx">>,
<<"host">> => <<"https://localhost">>,
<<"port">> => 9000,
<<"transport_options">> => #{
<<"ipv6_probe">> => false
}
}
},
#{}
)
),
?assertMatch(
#{local := #{exporter := #{s3 := _}}},
emqx_ft_conf:storage()
),
% Verify that switching back to local exporter works
?assertMatch(
{ok, _},
emqx_conf:remove(
[file_transfer, storage, local, exporter],
#{}
)
),
?assertMatch(
{ok, _},
emqx_conf:update(
[file_transfer, storage, local, exporter],
#{<<"local">> => #{<<"enable">> => true}},
#{}
)
),
?assertMatch(
#{local := #{exporter := #{local := #{}}}},
emqx_ft_conf:storage()
),
% Verify that transfers work
ok = emqx_ft_test_helpers:upload_file(gen_clientid(), <<"f1">>, "f1", <<?MODULE_STRING>>).
t_persist_ssl_certfiles(Config) ->
?assertMatch(
{ok, _},
emqx_ft_conf:update(mk_storage(true))
),
?assertEqual(
[],
list_ssl_certfiles(Config)
),
?assertMatch(
{error, {pre_config_update, _, {bad_ssl_config, #{}}}},
emqx_ft_conf:update(
mk_storage(true, #{
<<"s3">> => mk_s3_config(#{
<<"transport_options">> => #{
<<"ssl">> => #{
<<"certfile">> => <<"cert.pem">>,
<<"keyfile">> => <<"key.pem">>
}
}
})
})
)
),
?assertMatch(
{ok, _},
emqx_ft_conf:update(
mk_storage(false, #{
<<"s3">> => mk_s3_config(#{
<<"transport_options">> => #{
<<"ssl">> => #{
<<"certfile">> => emqx_ft_test_helpers:pem_privkey(),
<<"keyfile">> => emqx_ft_test_helpers:pem_privkey()
}
}
})
})
)
),
?assertMatch(
#{
local := #{
exporter := #{
s3 := #{
transport_options := #{
ssl := #{
certfile := <<"/", _CertFilepath/binary>>,
keyfile := <<"/", _KeyFilepath/binary>>
}
}
}
}
}
},
emqx_ft_conf:storage()
),
?assertMatch(
[_Certfile, _Keyfile],
list_ssl_certfiles(Config)
),
?assertMatch(
{ok, _},
emqx_ft_conf:update(mk_storage(true))
).
t_import(_Config) ->
{ok, _} =
emqx_ft_conf:update(
mk_storage(true, #{
<<"s3">> => mk_s3_config(#{
<<"transport_options">> => #{
<<"ssl">> => #{
<<"certfile">> => emqx_ft_test_helpers:pem_privkey(),
<<"keyfile">> => emqx_ft_test_helpers:pem_privkey()
}
}
})
})
),
BackupConfig = emqx_config:get_raw([]),
FTBackupConfig = maps:with([<<"file_transfer">>], BackupConfig),
{ok, _} = emqx_ft_conf:update(mk_storage(true)),
?assertMatch(
{ok, _},
emqx_ft_conf:import_config(FTBackupConfig)
),
?assertMatch(
#{local := #{exporter := #{s3 := #{enable := true}}}},
emqx_ft_conf:storage()
).
%%--------------------------------------------------------------------
%% Helper functions
%%--------------------------------------------------------------------
mk_storage(Enabled) ->
mk_storage(Enabled, #{<<"local">> => #{}}).
mk_storage(Enabled, Exporter) ->
#{
<<"enable">> => Enabled,
<<"storage">> => #{
<<"local">> => #{
<<"exporter">> => Exporter
}
}
}.
mk_s3_config(S3Config) ->
BaseS3Config = #{
<<"bucket">> => <<"emqx">>,
<<"host">> => <<"https://localhost">>,
<<"port">> => 9000
},
maps:merge(BaseS3Config, S3Config).
gen_clientid() ->
emqx_base62:encode(emqx_guid:gen()).
list_ssl_certfiles(_Config) ->
CertDir = emqx:mutable_certs_dir(),
filelib:fold_files(CertDir, ".*", true, fun(Filepath, Acc) -> [Filepath | Acc] end, []).