| # |
| # 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; |
| |
| my $nginx_binary = $ENV{'TEST_NGINX_BINARY'} || 'nginx'; |
| my $version = eval { `$nginx_binary -V 2>&1` }; |
| |
| if ($version !~ m/\/apisix-nginx-module/) { |
| plan(skip_all => "apisix-nginx-module not installed"); |
| } else { |
| plan('no_plan'); |
| } |
| |
| repeat_each(1); |
| log_level('debug'); |
| no_root_location(); |
| no_shuffle(); |
| |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| |
| if (!defined $block->request) { |
| $block->set_value("request", "GET /t"); |
| } |
| |
| if ((!defined $block->error_log) && (!defined $block->no_error_log)) { |
| $block->set_value("no_error_log", "[error]"); |
| } |
| }); |
| |
| run_tests(); |
| |
| __DATA__ |
| |
| === TEST 1: bad pool size |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/upstreams/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "type": "roundrobin", |
| "nodes": { |
| "127.0.0.1:1983": 1 |
| }, |
| "keepalive_pool": { |
| "size": 0 |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| --- error_code: 400 |
| --- response_body |
| {"error_msg":"invalid configuration: property \"keepalive_pool\" validation failed: property \"size\" validation failed: expected 0 to be at least 1"} |
| |
| |
| |
| === TEST 2: set route/upstream |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/upstreams/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "type": "roundrobin", |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "keepalive_pool": { |
| "size": 4, |
| "idle_timeout": 8, |
| "requests": 16 |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.print(body) |
| return |
| end |
| |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "uri":"/hello", |
| "upstream_id": 1 |
| }]]) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| |
| |
| |
| === TEST 3: hit |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port |
| .. "/hello" |
| for i = 1, 3 do |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri) |
| if not res then |
| ngx.say(err) |
| return |
| end |
| ngx.print(res.body) |
| end |
| } |
| } |
| --- response_body |
| hello world |
| hello world |
| hello world |
| --- grep_error_log eval |
| qr/lua balancer: keepalive .*/ |
| --- grep_error_log_out eval |
| qr/^lua balancer: keepalive create pool, crc32: \S+, size: 4 |
| lua balancer: keepalive no free connection, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| lua balancer: keepalive reusing connection \S+, requests: 1, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| lua balancer: keepalive reusing connection \S+, requests: 2, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| $/ |
| |
| |
| |
| === TEST 4: only reuse one time |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/upstreams/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "type": "roundrobin", |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| }, |
| "keepalive_pool": { |
| "size": 1, |
| "idle_timeout": 8, |
| "requests": 2 |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.print(body) |
| } |
| } |
| |
| |
| |
| === TEST 5: hit |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port |
| .. "/hello" |
| for i = 1, 3 do |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri) |
| if not res then |
| ngx.say(err) |
| return |
| end |
| ngx.print(res.body) |
| end |
| } |
| } |
| --- response_body |
| hello world |
| hello world |
| hello world |
| --- grep_error_log eval |
| qr/lua balancer: keepalive .*/ |
| --- grep_error_log_out eval |
| qr/^lua balancer: keepalive create pool, crc32: \S+, size: 1 |
| lua balancer: keepalive no free connection, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| lua balancer: keepalive reusing connection \S+, requests: 1, cpool: \S+ |
| lua balancer: keepalive not saving connection \S+, cpool: \S+, connections: 0 |
| lua balancer: keepalive free pool \S+, crc32: \S+ |
| lua balancer: keepalive create pool, crc32: \S+, size: 1 |
| lua balancer: keepalive no free connection, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| $/ |
| |
| |
| |
| === TEST 6: set upstream without keepalive_pool |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/upstreams/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "type": "roundrobin", |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.print(body) |
| return |
| end |
| } |
| } |
| |
| |
| |
| === TEST 7: should not override default value |
| --- config |
| location /t { |
| content_by_lua_block { |
| local http = require "resty.http" |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port |
| .. "/hello" |
| for i = 1, 3 do |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri) |
| if not res then |
| ngx.say(err) |
| return |
| end |
| ngx.print(res.body) |
| end |
| } |
| } |
| --- response_body |
| hello world |
| hello world |
| hello world |
| --- grep_error_log eval |
| qr/lua balancer: keepalive .*/ |
| --- grep_error_log_out eval |
| qr/^lua balancer: keepalive create pool, crc32: \S+, size: 320 |
| lua balancer: keepalive no free connection, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| lua balancer: keepalive reusing connection \S+, requests: 1, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| lua balancer: keepalive reusing connection \S+, requests: 2, cpool: \S+ |
| lua balancer: keepalive saving connection \S+, cpool: \S+, connections: 1 |
| $/ |