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https://gitee.com/iresty/apisix.git
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748e33756b
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
```
135 lines
3.4 KiB
Perl
135 lines
3.4 KiB
Perl
#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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use t::APISIX 'no_plan';
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repeat_each(1);
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no_long_string();
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no_shuffle();
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no_root_location();
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run_tests;
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__DATA__
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=== TEST 1: set route
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--- config
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location /t {
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content_by_lua_block {
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local t = require("lib.test_admin").test
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local code, body = t('/apisix/admin/stream_routes/1',
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ngx.HTTP_PUT,
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[[{
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"remote_addr": "127.0.0.1",
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"server_port": 1985,
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"plugins": {
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"mqtt-proxy": {
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"protocol_name": "MQTT",
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"protocol_level": 4,
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"upstream": {
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"ip": "127.0.0.1",
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"port": 1995
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}
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}
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}
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}]]
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)
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if code >= 300 then
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ngx.status = code
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end
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ngx.say(body)
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}
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}
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--- request
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GET /t
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--- response_body
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passed
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--- no_error_log
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[error]
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=== TEST 2: invalid header
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--- stream_enable
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--- stream_request eval
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mmm
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--- error_log
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Received unexpected MQTT packet type+flags
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=== TEST 3: hit route
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--- stream_enable
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--- stream_request eval
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"\x10\x0f\x00\x04\x4d\x51\x54\x54\x04\x02\x00\x3c\x00\x03\x66\x6f\x6f"
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--- stream_response
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hello world
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--- no_error_log
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[error]
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=== TEST 4: set route (wrong server port)
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--- config
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location /t {
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content_by_lua_block {
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local t = require("lib.test_admin").test
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local code, body = t('/apisix/admin/stream_routes/1',
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ngx.HTTP_PUT,
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[[{
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"remote_addr": "127.0.0.1",
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"server_port": 2000,
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"plugins": {
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"mqtt-proxy": {
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"protocol_name": "MQTT",
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"protocol_level": 4,
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"upstream": {
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"ip": "127.0.0.1",
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"port": 1995
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}
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}
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}
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}]]
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)
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if code >= 300 then
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ngx.status = code
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end
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ngx.say(body)
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}
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}
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--- request
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GET /t
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--- response_body
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passed
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--- no_error_log
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[error]
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=== TEST 5: failed to match route
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--- stream_enable
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--- stream_request eval
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"\x10\x0f"
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--- stream_response
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receive stream response error: connection reset by peer
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--- error_log
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receive stream response error: connection reset by peer
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--- error_log
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match(): not hit any route
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