| # |
| # 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 $ENV{TEST_NGINX_USE_STAP}; |
| } |
| } |
| |
| use t::APISIX 'no_plan'; |
| |
| repeat_each(1); |
| no_long_string(); |
| no_shuffle(); |
| no_root_location(); |
| |
| |
| add_block_preprocessor(sub { |
| my ($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 |
| } |
| } |
| _EOC_ |
| |
| $block->set_value("config", $config); |
| }); |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: sanity |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.limit-conn") |
| local ok, err = plugin.check_schema({conn = 1, burst = 0, default_conn_delay = 0.1, rejected_code = 503, key = 'remote_addr'}) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| done |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 2: wrong value of key |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.limit-conn") |
| local ok, err = plugin.check_schema({conn = 1, default_conn_delay = 0.1, rejected_code = 503, key = 'remote_addr'}) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| property "burst" is required |
| done |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 3: add plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 100, |
| "burst": 50, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 4: not exceeding the burst |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 5: update plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "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" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 6: exceeding the burst |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 7: update plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 5, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 8: exceeding the burst |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 9: invalid route: missing key |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin limit-conn err: property \"conn\" is required"} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 10: invalid route: wrong conn |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": -1, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin limit-conn err: property \"conn\" validation failed: expected -1 to be greater than 0"} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 11: invalid service: missing key |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/services/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin limit-conn err: property \"conn\" is required"} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 12: invalid service: wrong count |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/services/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": -1, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin limit-conn err: property \"conn\" validation failed: expected -1 to be greater than 0"} |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 13: disable plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 14: exceeding the burst |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 15: set route(key: server_addr) |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 100, |
| "burst": 50, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "server_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 16: key: http_x_real_ip |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 5, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "http_x_real_ip" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 17: exceeding the burst (X-Real-IP) |
| --- config |
| location /access_root_dir { |
| content_by_lua_block { |
| local port = ngx.var.server_port |
| local httpc = require "resty.http" |
| local hc = httpc:new() |
| |
| local res, err = hc:request_uri('http://127.0.0.1:' .. port .. '/limit_conn', { |
| keepalive = false, |
| headers = {["X-Real-IP"] = "10.10.10.1"} |
| }) |
| 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 |
| } |
| } |
| --- more_headers |
| X-Real-IP: 10.0.0.1 |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| --- error_log |
| limit key: 10.10.10.1route |
| |
| |
| |
| === TEST 18: key: http_x_forwarded_for |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 5, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "http_x_forwarded_for" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 19: exceeding the burst(X-Forwarded-For) |
| --- config |
| location /access_root_dir { |
| content_by_lua_block { |
| local port = ngx.var.server_port |
| local httpc = require "resty.http" |
| local hc = httpc:new() |
| |
| local res, err = hc:request_uri('http://127.0.0.1:' .. port .. '/limit_conn', { |
| keepalive = false, |
| headers = {["X-Forwarded-For"] = "10.10.10.2"} |
| }) |
| 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 |
| } |
| } |
| --- more_headers |
| X-Real-IP: 10.0.0.1 |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| --- error_log |
| limit key: 10.10.10.2route |
| |
| |
| |
| === TEST 20: default rejected_code |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 100, |
| "burst": 50, |
| "default_conn_delay": 0.1, |
| "key": "remote_addr" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 21: set global rule with conn = 2 |
| --- 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_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 2, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "key": "remote_addr" |
| } |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 22: exceeding the burst of global rule |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 23: delete global rule |
| --- 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 |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 24: not exceeding the burst |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 25: invalid schema |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.limit-conn") |
| local cases = { |
| {conn = 0, burst = 0, default_conn_delay = 0.1, rejected_code = 503, key = 'remote_addr'}, |
| {conn = 1, burst = 0, default_conn_delay = 0, rejected_code = 503, key = 'remote_addr'}, |
| } |
| for _, c in ipairs(cases) do |
| local ok, err = plugin.check_schema(c) |
| if not ok then |
| ngx.say(err) |
| end |
| end |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| property "conn" validation failed: expected 0 to be greater than 0 |
| property "default_conn_delay" validation failed: expected 0 to be greater than 0 |
| done |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 26: create consumer and bind key-auth plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/consumers', |
| ngx.HTTP_PUT, |
| [[{ |
| "username": "consumer_jack", |
| "plugins": { |
| "key-auth": { |
| "key": "auth-jack" |
| } |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 27: create route and enable plugin 'key-auth' |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "key-auth": {}, |
| "limit-conn": { |
| "conn": 100, |
| "burst": 50, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "consumer_name" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 28: not exceeding the burst |
| --- config |
| location /access_root_dir { |
| content_by_lua_block { |
| local port = ngx.var.server_port |
| local httpc = require "resty.http" |
| local hc = httpc:new() |
| |
| local res, err = hc:request_uri('http://127.0.0.1:' .. port .. '/limit_conn', { |
| headers = {["apikey"] = "auth-jack"} |
| }) |
| 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 |
| } |
| } |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| 200 |
| --- error_log_like eval |
| qr/limit key: consumer_jackroute&consumer\d+/ |
| |
| |
| |
| === TEST 29: update plugin "limit-conn" configuration "conn" and "burst" |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "key-auth": {}, |
| "limit-conn": { |
| "conn": 2, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "consumer_name" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 30: exceeding the burst |
| --- config |
| location /access_root_dir { |
| content_by_lua_block { |
| local port = ngx.var.server_port |
| local httpc = require "resty.http" |
| local hc = httpc:new() |
| |
| local res, err = hc:request_uri('http://127.0.0.1:' .. port .. '/limit_conn', { |
| headers = {["apikey"] = "auth-jack"} |
| }) |
| 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 |
| } |
| } |
| --- request |
| GET /test_concurrency |
| --- timeout: 10s |
| --- response_body |
| 200 |
| 200 |
| 200 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| 503 |
| --- error_log_like eval |
| qr/limit key: consumer_jackroute&consumer\d+/ |
| |
| |
| |
| === TEST 31: plugin limit-conn uses the wrong value of key |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.limit-conn") |
| local ok, err = plugin.check_schema({ |
| conn = 1, |
| default_conn_delay = 0.1, |
| rejected_code = 503, |
| key = 'consumer_name' |
| }) |
| if not ok then |
| ngx.say(err) |
| end |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| property "burst" is required |
| done |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 32: enable plugin: conn=1 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 1, |
| "burst": 0, |
| "default_conn_delay": 0.3, |
| "rejected_code": 503, |
| "key": "remote_addr", |
| "allow_degradation": true |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 33: hit route and should not be limited |
| --- pipelined_requests eval |
| [ |
| "GET /hello", "GET /hello", "GET /hello", |
| "GET /hello", "GET /hello", "GET /hello", |
| ] |
| --- timeout: 10s |
| --- error_code eval |
| [ |
| 200, 200, 200, |
| 200, 200, 200 |
| ] |
| --- no_error_log |
| [error] |
| |
| |
| |
| === TEST 34: invalid route: wrong allow_degradation |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "limit-conn": { |
| "conn": 1, |
| "burst": 1, |
| "default_conn_delay": 0.1, |
| "rejected_code": 503, |
| "key": "remote_addr", |
| "allow_degradation": "true1" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/limit_conn" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- request |
| GET /t |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin limit-conn err: property \"allow_degradation\" validation failed: wrong type: expected boolean, got string"} |
| --- no_error_log |
| [error] |
