| # |
| # 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(); |
| |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| |
| if (!$block->request) { |
| $block->set_value("request", "GET /t"); |
| } |
| |
| if (!$block->error_log && !$block->no_error_log) { |
| $block->set_value("no_error_log", "[error]\n[alert]"); |
| } |
| }); |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: set route, missing redis_cluster_nodes |
| --- 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-count": { |
| "count": 2, |
| "time_window": 60, |
| "rejected_code": 503, |
| "key": "remote_addr", |
| "policy": "redis-cluster" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"failed to check the configuration of plugin limit-count err: else clause did not match"} |
| |
| |
| |
| === TEST 2: set route, with redis_cluster_nodes and redis_cluster_name |
| --- 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, |
| [[{ |
| "uri": "/hello", |
| "plugins": { |
| "limit-count": { |
| "count": 2, |
| "time_window": 60, |
| "rejected_code": 503, |
| "key": "remote_addr", |
| "policy": "redis-cluster", |
| "redis_timeout": 1001, |
| "redis_cluster_nodes": [ |
| "127.0.0.1:5000", |
| "127.0.0.1:5001" |
| ], |
| "redis_cluster_name": "redis-cluster-1" |
| } |
| }, |
| "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 3: set route |
| --- 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, |
| [[{ |
| "uri": "/hello", |
| "plugins": { |
| "limit-count": { |
| "count": 2, |
| "time_window": 60, |
| "rejected_code": 503, |
| "key": "remote_addr", |
| "policy": "redis-cluster", |
| "redis_cluster_nodes": [ |
| "127.0.0.1:5000", |
| "127.0.0.1:5001" |
| ], |
| "redis_cluster_name": "redis-cluster-1" |
| } |
| }, |
| "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 4: up the limit |
| --- request |
| GET /hello |
| --- error_log |
| try to lock with key route#1#redis-cluster |
| unlock with key route#1#redis-cluster |
| |
| |
| |
| === TEST 5: up the limit |
| --- pipelined_requests eval |
| ["GET /hello", "GET /hello", "GET /hello"] |
| --- error_code eval |
| [200, 503, 503] |
| |
| |
| |
| === TEST 6: up the limit again |
| --- pipelined_requests eval |
| ["GET /hello1", "GET /hello", "GET /hello2", "GET /hello", "GET /hello"] |
| --- error_code eval |
| [404, 503, 404, 503, 503] |
| |
| |
| |
| === TEST 7: set route, four redis nodes, only one is valid |
| --- 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, |
| [[{ |
| "uri": "/hello", |
| "plugins": { |
| "limit-count": { |
| "count": 9999, |
| "time_window": 60, |
| "key": "remote_addr", |
| "policy": "redis-cluster", |
| "redis_cluster_nodes": [ |
| "127.0.0.1:5000", |
| "127.0.0.1:8001", |
| "127.0.0.1:8002", |
| "127.0.0.1:8003" |
| ], |
| "redis_cluster_name": "redis-cluster-1" |
| } |
| }, |
| "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 8: hit route |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| for i = 1, 20 do |
| local code, body = t('/hello', ngx.HTTP_GET) |
| ngx.say("code: ", code) |
| end |
| |
| } |
| } |
| --- response_body |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 200 |
| --- timeout: 10 |
| |
| |
| |
| === TEST 9: update route, use new limit configuration |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local function set_route(count) |
| t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "uri": "/hello", |
| "plugins": { |
| "limit-count": { |
| "count": ]] .. count .. [[, |
| "time_window": 69, |
| "key": "remote_addr", |
| "policy": "redis-cluster", |
| "redis_cluster_nodes": [ |
| "127.0.0.1:5000", |
| "127.0.0.1:5001" |
| ], |
| "redis_cluster_name": "redis-cluster-1" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "type": "roundrobin" |
| } |
| }]] |
| ) |
| end |
| |
| set_route(2) |
| local t = require("lib.test_admin").test |
| for i = 1, 5 do |
| local code, body = t('/hello', ngx.HTTP_GET) |
| ngx.say("code: ", code) |
| end |
| |
| set_route(3) |
| local t = require("lib.test_admin").test |
| for i = 1, 5 do |
| local code, body = t('/hello', ngx.HTTP_GET) |
| ngx.say("code: ", code) |
| end |
| } |
| } |
| --- response_body |
| code: 200 |
| code: 200 |
| code: 503 |
| code: 503 |
| code: 503 |
| code: 200 |
| code: 200 |
| code: 200 |
| code: 503 |
| code: 503 |
| |
| |
| |
| === TEST 10: set route, four redis nodes, no one is valid, with enable degradation switch |
| --- 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, |
| [[{ |
| "uri": "/hello", |
| "plugins": { |
| "limit-count": { |
| "count": 9999, |
| "time_window": 60, |
| "key": "remote_addr", |
| "policy": "redis-cluster", |
| "allow_degradation": true, |
| "redis_cluster_nodes": [ |
| "127.0.0.1:8001", |
| "127.0.0.1:8002", |
| "127.0.0.1:8003", |
| "127.0.0.1:8004" |
| ], |
| "redis_cluster_name": "redis-cluster-1" |
| } |
| }, |
| "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 11: enable degradation switch for TEST 10 |
| --- request |
| GET /hello |
| --- response_body |
| hello world |
| --- error_log |
| connection refused |
