| # |
| # 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_root_location(); |
| no_shuffle(); |
| |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| |
| if (!$block->yaml_config) { |
| my $yaml_config = <<_EOC_; |
| apisix: |
| node_listen: 1984 |
| config_center: yaml |
| enable_admin: false |
| _EOC_ |
| |
| $block->set_value("yaml_config", $yaml_config); |
| } |
| |
| if ($block->apisix_yaml) { |
| my $upstream = <<_EOC_; |
| upstreams: |
| - service_name: mock |
| discovery_type: mock |
| type: roundrobin |
| id: 1 |
| checks: |
| active: |
| http_path: "/status" |
| host: 127.0.0.1 |
| port: 1988 |
| healthy: |
| interval: 1 |
| successes: 1 |
| unhealthy: |
| interval: 1 |
| http_failures: 1 |
| #END |
| _EOC_ |
| |
| $block->set_value("apisix_yaml", $block->apisix_yaml . $upstream); |
| } |
| |
| if (!$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: sanity |
| --- apisix_yaml |
| routes: |
| - |
| uris: |
| - /hello |
| upstream_id: 1 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local discovery = require("apisix.discovery.init").discovery |
| discovery.mock = { |
| nodes = function() |
| return { |
| {host = "127.0.0.1", port = 1980, weight = 1}, |
| {host = "0.0.0.0", port = 1980, weight = 1}, |
| } |
| end |
| } |
| local http = require "resty.http" |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false}) |
| |
| ngx.sleep(0.5) |
| |
| ngx.say(res.status) |
| } |
| } |
| --- grep_error_log eval |
| qr/unhealthy TCP increment \(1\/2\) for '127.0.0.1\([^)]+\)'/ |
| --- grep_error_log_out |
| unhealthy TCP increment (1/2) for '127.0.0.1(127.0.0.1:1988)' |
| unhealthy TCP increment (1/2) for '127.0.0.1(0.0.0.0:1988)' |
| |
| |
| |
| === TEST 2: create new checker when nodes change |
| --- apisix_yaml |
| routes: |
| - |
| uris: |
| - /hello |
| upstream_id: 1 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local discovery = require("apisix.discovery.init").discovery |
| discovery.mock = { |
| nodes = function() |
| return { |
| {host = "127.0.0.1", port = 1980, weight = 1}, |
| {host = "0.0.0.0", port = 1980, weight = 1}, |
| } |
| end |
| } |
| local http = require "resty.http" |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false}) |
| ngx.sleep(0.5) |
| |
| discovery.mock = { |
| nodes = function() |
| return { |
| {host = "127.0.0.1", port = 1980, weight = 1}, |
| {host = "127.0.0.2", port = 1980, weight = 1}, |
| {host = "127.0.0.3", port = 1980, weight = 1}, |
| } |
| end |
| } |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false}) |
| ngx.say(res.status) |
| } |
| } |
| --- grep_error_log eval |
| qr/(create new checker|try to release checker): table/ |
| --- grep_error_log_out |
| create new checker: table |
| try to release checker: table |
| create new checker: table |
| --- no_error_log |
| all upstream nodes is unhealthy, use default |
| |
| |
| |
| === TEST 3: don't create new checker when nodes don't change |
| --- apisix_yaml |
| routes: |
| - |
| uris: |
| - /hello |
| upstream_id: 1 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local discovery = require("apisix.discovery.init").discovery |
| discovery.mock = { |
| nodes = function() |
| return { |
| {host = "127.0.0.1", port = 1980, weight = 1}, |
| {host = "0.0.0.0", port = 1980, weight = 1}, |
| } |
| end |
| } |
| local http = require "resty.http" |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false}) |
| ngx.sleep(0.5) |
| |
| discovery.mock = { |
| nodes = function() |
| return { |
| {host = "0.0.0.0", port = 1980, weight = 1}, |
| {host = "127.0.0.1", port = 1980, weight = 1}, |
| } |
| end |
| } |
| local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello" |
| local httpc = http.new() |
| local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false}) |
| ngx.say(res.status) |
| } |
| } |
| --- grep_error_log eval |
| qr/(create new checker|try to release checker): table/ |
| --- grep_error_log_out |
| create new checker: table |