emqx/apps/emqx_authz/test/emqx_authz_mysql_SUITE.erl

297 lines
9.2 KiB
Erlang

%%--------------------------------------------------------------------
%% Copyright (c) 2020-2021 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_mysql_SUITE).
-compile(nowarn_export_all).
-compile(export_all).
-include("emqx_authz.hrl").
-include_lib("eunit/include/eunit.hrl").
-include_lib("common_test/include/ct.hrl").
-define(MYSQL_HOST, "mysql").
-define(MYSQL_PORT, 3306).
-define(MYSQL_RESOURCE, <<"emqx_authz_mysql_SUITE">>).
all() ->
emqx_common_test_helpers:all(?MODULE).
groups() ->
[].
init_per_suite(Config) ->
case emqx_authn_test_lib:is_tcp_server_available(?MYSQL_HOST, ?MYSQL_PORT) of
true ->
ok = emqx_common_test_helpers:start_apps(
[emqx_conf, emqx_authz],
fun set_special_configs/1
),
ok = start_apps([emqx_resource, emqx_connector]),
{ok, _} = emqx_resource:create_local(
?MYSQL_RESOURCE,
emqx_connector_mysql,
mysql_config()),
Config;
false ->
{skip, no_mysql}
end.
end_per_suite(_Config) ->
ok = emqx_authz_test_lib:restore_authorizers(),
ok = emqx_resource:remove_local(?MYSQL_RESOURCE),
ok = stop_apps([emqx_resource, emqx_connector]),
ok = emqx_common_test_helpers:stop_apps([emqx_authz]).
init_per_testcase(Config) ->
ok = emqx_authz_test_lib:reset_authorizers(),
Config.
set_special_configs(emqx_authz) ->
ok = emqx_authz_test_lib:reset_authorizers();
set_special_configs(_) ->
ok.
%%------------------------------------------------------------------------------
%% Testcases
%%------------------------------------------------------------------------------
t_topic_rules(_Config) ->
ClientInfo = #{clientid => <<"clientid">>,
username => <<"username">>,
peerhost => {127,0,0,1},
zone => default,
listener => {tcp, default}
},
ok = emqx_authz_test_lib:test_no_topic_rules(ClientInfo, fun setup_client_samples/2),
ok = emqx_authz_test_lib:test_allow_topic_rules(ClientInfo, fun setup_client_samples/2),
ok = emqx_authz_test_lib:test_deny_topic_rules(ClientInfo, fun setup_client_samples/2).
t_lookups(_Config) ->
ClientInfo = #{clientid => <<"clientid">>,
cn => <<"cn">>,
dn => <<"dn">>,
username => <<"username">>,
peerhost => {127,0,0,1},
zone => default,
listener => {tcp, default}
},
%% by clientid
ok = init_table(),
ok = q(<<"INSERT INTO acl(clientid, topic, permission, action)"
"VALUES(?, ?, ?, ?)">>,
[<<"clientid">>, <<"a">>, <<"allow">>, <<"subscribe">>]),
ok = setup_config(
#{<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE clientid = ${clientid}">>}),
ok = emqx_authz_test_lib:test_samples(
ClientInfo,
[{allow, subscribe, <<"a">>},
{deny, subscribe, <<"b">>}]),
%% by peerhost
ok = init_table(),
ok = q(<<"INSERT INTO acl(peerhost, topic, permission, action)"
"VALUES(?, ?, ?, ?)">>,
[<<"127.0.0.1">>, <<"a">>, <<"allow">>, <<"subscribe">>]),
ok = setup_config(
#{<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE peerhost = ${peerhost}">>}),
ok = emqx_authz_test_lib:test_samples(
ClientInfo,
[{allow, subscribe, <<"a">>},
{deny, subscribe, <<"b">>}]),
%% by cn
ok = init_table(),
ok = q(<<"INSERT INTO acl(cn, topic, permission, action)"
"VALUES(?, ?, ?, ?)">>,
[<<"cn">>, <<"a">>, <<"allow">>, <<"subscribe">>]),
ok = setup_config(
#{<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE cn = ${cert_common_name}">>}),
ok = emqx_authz_test_lib:test_samples(
ClientInfo,
[{allow, subscribe, <<"a">>},
{deny, subscribe, <<"b">>}]),
%% by dn
ok = init_table(),
ok = q(<<"INSERT INTO acl(dn, topic, permission, action)"
"VALUES(?, ?, ?, ?)">>,
[<<"dn">>, <<"a">>, <<"allow">>, <<"subscribe">>]),
ok = setup_config(
#{<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE dn = ${cert_subject}">>}),
ok = emqx_authz_test_lib:test_samples(
ClientInfo,
[{allow, subscribe, <<"a">>},
{deny, subscribe, <<"b">>}]).
t_mysql_error(_Config) ->
ClientInfo = #{clientid => <<"clientid">>,
username => <<"username">>,
peerhost => {127,0,0,1},
zone => default,
listener => {tcp, default}
},
ok = setup_config(
#{<<"query">> => <<"SOME INVALID STATEMENT">>}),
ok = emqx_authz_test_lib:test_samples(
ClientInfo,
[{deny, subscribe, <<"a">>}]).
t_create_invalid(_Config) ->
BadConfig = maps:merge(
raw_mysql_authz_config(),
#{<<"server">> => <<"255.255.255.255:33333">>}),
{error, _} = emqx_authz:update(?CMD_REPLACE, [BadConfig]),
[] = emqx_authz:lookup().
t_nonbinary_values(_Config) ->
ClientInfo = #{clientid => clientid,
username => "username",
peerhost => {127,0,0,1},
zone => default,
listener => {tcp, default}
},
ok = init_table(),
ok = q(<<"INSERT INTO acl(clientid, username, topic, permission, action)"
"VALUES(?, ?, ?, ?, ?)">>,
[<<"clientid">>, <<"username">>, <<"a">>, <<"allow">>, <<"subscribe">>]),
ok = setup_config(
#{<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE clientid = ${clientid} AND username = ${username}">>}),
ok = emqx_authz_test_lib:test_samples(
ClientInfo,
[{allow, subscribe, <<"a">>},
{deny, subscribe, <<"b">>}]).
%%------------------------------------------------------------------------------
%% Helpers
%%------------------------------------------------------------------------------
raw_mysql_authz_config() ->
#{
<<"enable">> => <<"true">>,
<<"type">> => <<"mysql">>,
<<"database">> => <<"mqtt">>,
<<"username">> => <<"root">>,
<<"password">> => <<"public">>,
<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE username = ${username}">>,
<<"server">> => mysql_server()
}.
q(Sql) ->
emqx_resource:query(
?MYSQL_RESOURCE,
{sql, Sql}).
q(Sql, Params) ->
emqx_resource:query(
?MYSQL_RESOURCE,
{sql, Sql, Params}).
init_table() ->
ok = drop_table(),
ok = q("CREATE TABLE acl(
username VARCHAR(255),
clientid VARCHAR(255),
peerhost VARCHAR(255),
cn VARCHAR(255),
dn VARCHAR(255),
topic VARCHAR(255),
permission VARCHAR(255),
action VARCHAR(255))").
drop_table() ->
ok = q("DROP TABLE IF EXISTS acl").
setup_client_samples(ClientInfo, Samples) ->
#{username := Username} = ClientInfo,
ok = init_table(),
ok = lists:foreach(
fun(#{topics := Topics, permission := Permission, action := Action}) ->
lists:foreach(
fun(Topic) ->
q(<<"INSERT INTO acl(username, topic, permission, action)"
"VALUES(?, ?, ?, ?)">>,
[Username, Topic, Permission, Action])
end,
Topics)
end,
Samples),
setup_config(
#{<<"query">> => <<"SELECT permission, action, topic "
"FROM acl WHERE username = ${username}">>}).
setup_config(SpecialParams) ->
emqx_authz_test_lib:setup_config(
raw_mysql_authz_config(),
SpecialParams).
mysql_server() ->
iolist_to_binary(
io_lib:format(
"~s:~b",
[?MYSQL_HOST, ?MYSQL_PORT])).
mysql_config() ->
#{auto_reconnect => true,
database => <<"mqtt">>,
username => <<"root">>,
password => <<"public">>,
pool_size => 8,
server => {?MYSQL_HOST, ?MYSQL_PORT},
ssl => #{enable => false}
}.
start_apps(Apps) ->
lists:foreach(fun application:ensure_all_started/1, Apps).
stop_apps(Apps) ->
lists:foreach(fun application:stop/1, Apps).