| # |
| # 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. |
| # |
| |
| BEGIN { |
| if ($ENV{TEST_NGINX_CHECK_LEAK}) { |
| $SkipReason = "unavailable for the hup tests"; |
| |
| } else { |
| $ENV{TEST_NGINX_USE_HUP} = 1; |
| undef $ENV{TEST_NGINX_USE_STAP}; |
| } |
| } |
| |
| use t::APISIX 'no_plan'; |
| |
| repeat_each(1); |
| no_long_string(); |
| no_root_location(); |
| no_shuffle(); |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| my $port = $ENV{TEST_NGINX_SERVER_PORT}; |
| my $config = $block->config // <<_EOC_; |
| location /access_root_dir { |
| content_by_lua_block { |
| local httpc = require "resty.http" |
| local hc = httpc:new() |
| |
| local res, err = hc:request_uri('http://127.0.0.1:$port/limit_conn') |
| if res then |
| ngx.exit(res.status) |
| end |
| } |
| } |
| |
| location /test_concurrency { |
| content_by_lua_block { |
| local reqs = {} |
| for i = 1, 10 do |
| reqs[i] = { "/access_root_dir" } |
| end |
| local resps = { ngx.location.capture_multi(reqs) } |
| for i, resp in ipairs(resps) do |
| ngx.say(resp.status) |
| end |
| } |
| } |
| |
| |
| location /access_root_dir2 { |
| content_by_lua_block { |
| local httpc = require "resty.http" |
| local hc = httpc:new() |
| |
| local res, err = hc:request_uri('http://127.0.0.1:$port/limit_conn2') |
| if res then |
| ngx.exit(res.status) |
| end |
| } |
| } |
| |
| location /test_concurrency2 { |
| content_by_lua_block { |
| local reqs = {} |
| for i = 1, 10 do |
| if i % 2 == 0 then |
| reqs[i] = { "/access_root_dir" } |
| else |
| reqs[i] = { "/access_root_dir2" } |
| end |
| end |
| local resps = { ngx.location.capture_multi(reqs) } |
| for i, resp in ipairs(resps) do |
| ngx.say(resp.status) |
| end |
| } |
| } |
| _EOC_ |
| |
| $block->set_value("config", $config); |
| if (!$block->request) { |
| $block->set_value("request", "GET /t"); |
| } |
| }); |
| |
| run_tests(); |
| |
| |
| __DATA__ |
| |
| === TEST 1: limit-conn |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/*", |
| plugins = { |
| workflow = { |
| rules = { |
| { |
| case = { |
| {"uri", "==", "/limit_conn"} |
| }, |
| actions = { |
| { |
| "limit-conn", |
| { |
| conn = 2, |
| burst = 1, |
| default_conn_delay = 0.1, |
| rejected_code = 503, |
| key = "remote_addr" |
| } |
| } |
| } |
| } |
| } |
| } |
| }, |
| upstream = { |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| }, |
| type = "roundrobin" |
| } |
| } |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| json.encode(data) |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 2: exceeding the burst |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| |
| |
| |
| === TEST 3: two limit-conn configurations |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/*", |
| plugins = { |
| workflow = { |
| rules = { |
| { |
| case = { |
| {"uri", "==", "/limit_conn"} |
| }, |
| actions = { |
| { |
| "limit-conn", |
| { |
| conn = 2, |
| burst = 1, |
| default_conn_delay = 0.1, |
| rejected_code = 503, |
| key = "remote_addr" |
| } |
| } |
| } |
| }, |
| { |
| case = { |
| {"uri", "==", "/limit_conn2"} |
| }, |
| actions = { |
| { |
| "limit-conn", |
| { |
| conn = 2, |
| burst = 1, |
| default_conn_delay = 0.1, |
| rejected_code = 503, |
| key = "remote_addr" |
| } |
| } |
| } |
| } |
| } |
| } |
| }, |
| upstream = { |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| }, |
| type = "roundrobin" |
| } |
| } |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| json.encode(data) |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 4: exceeding the burst |
| --- request |
| GET /test_concurrency2 |
| --- timeout: 10s |
| --- response_body |
| 404 |
| 200 |
| 404 |
| 200 |
| 404 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| |
| |
| |
| === TEST 5: set up workflow with limit-conn in global rule, and a route with cors |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/global_rules/1', |
| ngx.HTTP_PUT, |
| json.encode({ |
| plugins = { |
| workflow = { |
| rules = { |
| { |
| case = { |
| {"uri", "==", "/hello"} |
| }, |
| actions = { |
| { |
| "limit-conn", |
| { |
| conn = 2, |
| burst = 1, |
| default_conn_delay = 0.1, |
| rejected_code = 503, |
| key = "remote_addr" |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| }) |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| json.encode({ |
| uri = "/hello", |
| plugins = { |
| cors = {} |
| }, |
| upstream = { |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| }, |
| type = "roundrobin" |
| } |
| }) |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 6: OPTIONS preflight finished by cors in rewrite phase, workflow log phase should not fail |
| --- request |
| OPTIONS /hello |
| --- more_headers |
| Origin: https://sub.domain.com |
| Access-Control-Request-Method: GET |
| --- error_code: 200 |
| --- no_error_log |
| _workflow_cache |
| |
| |
| |
| === TEST 7: clean up |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/global_rules/1', ngx.HTTP_DELETE) |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| local code, body = t('/apisix/admin/routes/1', ngx.HTTP_DELETE) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
