apisix/t/stream-plugin/mqtt-proxy.t
YuanSheng Wang 748e33756b
refactory: collect upstream logic and put them in a single file. (#1734)
feature: support dynamic upstream in plugin.

here is a mini  example in `access` phase of plugin:

```lua
    local up_conf = {
        type = "roundrobin",
        nodes = {
            {host = conf.upstream.ip, port = conf.upstream.port, weight = 1},
        }
    }

    local ok, err = upstream.check_schema(up_conf)
    if not ok then
        return 500, err
    end

    local matched_route = ctx.matched_route
    upstream.set(ctx, up_conf.type .. "#route_" .. matched_route.value.id,
                 ctx.conf_version, up_conf, matched_route)
    return
```
2020-06-22 14:21:42 +08:00

135 lines
3.4 KiB
Perl
Vendored

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
use t::APISIX 'no_plan';
repeat_each(1);
no_long_string();
no_shuffle();
no_root_location();
run_tests;
__DATA__
=== TEST 1: set route
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/stream_routes/1',
ngx.HTTP_PUT,
[[{
"remote_addr": "127.0.0.1",
"server_port": 1985,
"plugins": {
"mqtt-proxy": {
"protocol_name": "MQTT",
"protocol_level": 4,
"upstream": {
"ip": "127.0.0.1",
"port": 1995
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 2: invalid header
--- stream_enable
--- stream_request eval
mmm
--- error_log
Received unexpected MQTT packet type+flags
=== TEST 3: hit route
--- stream_enable
--- stream_request eval
"\x10\x0f\x00\x04\x4d\x51\x54\x54\x04\x02\x00\x3c\x00\x03\x66\x6f\x6f"
--- stream_response
hello world
--- no_error_log
[error]
=== TEST 4: set route (wrong server port)
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/stream_routes/1',
ngx.HTTP_PUT,
[[{
"remote_addr": "127.0.0.1",
"server_port": 2000,
"plugins": {
"mqtt-proxy": {
"protocol_name": "MQTT",
"protocol_level": 4,
"upstream": {
"ip": "127.0.0.1",
"port": 1995
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 5: failed to match route
--- stream_enable
--- stream_request eval
"\x10\x0f"
--- stream_response
receive stream response error: connection reset by peer
--- error_log
receive stream response error: connection reset by peer
--- error_log
match(): not hit any route