| # |
| # 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_root_location(); |
| no_shuffle(); |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: schema validation passed |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.traffic-split") |
| local ok, err = plugin.check_schema({ |
| rules = { |
| { |
| match = { |
| { |
| vars = { |
| {"arg_name", "==", "jack"}, |
| {"arg_age", "!", "<", "16"} |
| } |
| }, |
| { |
| vars = { |
| {"arg_name", "==", "rose"}, |
| {"arg_age", "!", ">", "32"} |
| } |
| } |
| }, |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = {["127.0.0.1:1981"]=2}, |
| timeout = {connect = 15, send = 15, read = 15} |
| }, |
| weight = 2 |
| }, |
| { |
| upstream = { |
| name = "upstream_B", |
| type = "roundrobin", |
| nodes = {["127.0.0.1:1982"]=2}, |
| timeout = {connect = 15, send = 15, read = 15} |
| }, |
| weight = 2 |
| }, |
| { |
| weight = 1 |
| } |
| } |
| } |
| } |
| }) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| done |
| |
| |
| |
| === TEST 2: schema validation passed, and `match` configuration is missing |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.traffic-split") |
| local ok, err = plugin.check_schema({ |
| rules = { |
| { |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = {["127.0.0.1:1981"]=2}, |
| timeout = {connect = 15, send = 15, read = 15} |
| }, |
| weight = 2 |
| }, |
| { |
| weight = 1 |
| } |
| } |
| } |
| } |
| }) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| done |
| |
| |
| |
| === TEST 3: schema validation failed, `vars` expression operator type is wrong |
| --- config |
| location /t { |
| content_by_lua_block { |
| local plugin = require("apisix.plugins.traffic-split") |
| local ok, err = plugin.check_schema({ |
| rules = { |
| { |
| match = { |
| { |
| vars = { |
| {"arg_name", 123, "jack"} |
| } |
| } |
| }, |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = {["127.0.0.1:1981"]=2}, |
| timeout = {connect = 15, send = 15, read = 15} |
| }, |
| weight = 2 |
| }, |
| { |
| weight = 1 |
| } |
| } |
| } |
| } |
| }) |
| if not ok then |
| ngx.say(err) |
| end |
| |
| ngx.say("done") |
| } |
| } |
| --- request |
| GET /t |
| --- response_body eval |
| qr/failed to validate the 'vars' expression: invalid operator '123'/ |
| |
| |
| |
| === TEST 4: missing `rules` configuration, the upstream of the default `route` takes effect |
| --- 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": "/server_port", |
| "plugins": { |
| "traffic-split": {} |
| }, |
| "upstream": { |
| "type": "roundrobin", |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| } |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 5: the upstream of the default `route` takes effect |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 6 do |
| local _, _, body = t('/server_port', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1980, 1980, 1980, 1980, 1980, 1980 |
| |
| |
| |
| === TEST 6: when `weighted_upstreams` is empty, the upstream of `route` is used by default |
| --- 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": "/server_port", |
| "plugins": { |
| "traffic-split": { |
| "rules": [ |
| { |
| "weighted_upstreams": [{}] |
| } |
| ] |
| } |
| }, |
| "upstream": { |
| "type": "roundrobin", |
| "nodes": { |
| "127.0.0.1:1980": 1 |
| } |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 7: the upstream of the default `route` takes effect |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 6 do |
| local _, _, body = t('/server_port', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1980, 1980, 1980, 1980, 1980, 1980 |
| |
| |
| |
| === TEST 8: single `vars` expression and single plugin `upstream`, and the upstream traffic on `route` accounts for 1/3 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/server_port", |
| plugins = { |
| ["traffic-split"] = { |
| rules = { { |
| match = { { |
| vars = { { "arg_name", "==", "jack" }, { "arg_age", "!", "<", "16" } } |
| } }, |
| weighted_upstreams = { { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1981"] = 2 |
| }, |
| timeout = { |
| connect = 15, |
| send = 15, |
| read = 15 |
| } |
| }, |
| weight = 2 |
| }, { |
| weight = 1 |
| } } |
| } } |
| } |
| }, |
| upstream = { |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| } |
| } |
| } |
| 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) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 9: expression validation failed, return to the default `route` upstream port `1980` |
| --- request |
| GET /server_port?name=jack&age=14 |
| --- response_body eval |
| 1980 |
| |
| |
| |
| === TEST 10: the expression passes and initiated multiple requests, the upstream traffic of `route` accounts for 1/3, and the upstream traffic of plugins accounts for 2/3 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 6 do |
| local _, _, body = t('/server_port?name=jack&age=16', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1980, 1980, 1981, 1981, 1981, 1981 |
| |
| |
| |
| === TEST 11: Multiple vars rules and multiple plugin upstream |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/server_port", |
| plugins = { |
| ["traffic-split"] = { |
| rules = { { |
| match = { |
| { |
| vars = { |
| {"arg_name", "==", "jack" }, { "arg_age", "~~", "^[1-9]{1,2}"} |
| } |
| }, |
| { |
| vars = { |
| {"arg_name2", "in", {"jack", "rose"} }, { "arg_age", "!", "<", 18} |
| } |
| } |
| }, |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1981"] = 20 |
| } |
| }, |
| weight = 2 |
| }, |
| { |
| upstream = { |
| name = "upstream_B", |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1982"] = 10 |
| } |
| }, |
| weight = 2 |
| }, |
| { |
| weight = 1 |
| } |
| } |
| } } |
| } |
| }, |
| upstream = { |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| } |
| } |
| } |
| |
| 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) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 12: expression validation failed, return to the default `route` upstream port `1980` |
| --- request |
| GET /server_port?name=jack&age=0 |
| --- response_body eval |
| 1980 |
| |
| |
| |
| === TEST 13: the expression passes and initiated multiple requests, the upstream traffic of `route` accounts for 1/5, and the upstream traffic of plugins accounts for 4/5 |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 5 do |
| local _, _, body = t('/server_port?name=jack&age=22', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1980, 1981, 1981, 1982, 1982 |
| |
| |
| |
| === TEST 14: Multiple vars rules and multiple plugin upstream, do not split traffic to the upstream of `route` |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/server_port", |
| plugins = { |
| ["traffic-split"] = { |
| rules = { { |
| match = { |
| { |
| vars = { |
| {"arg_name", "==", "jack" }, { "arg_age", "~~", "^[1-9]{1,2}"} |
| } |
| }, |
| { |
| vars = { |
| {"arg_name2", "in", {"jack", "rose"} }, { "arg_age", "!", "<", 18} |
| } |
| } |
| }, |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1981"] = 20 |
| } |
| }, |
| weight = 2 |
| }, |
| { |
| upstream = { |
| name = "upstream_B", |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1982"] = 10 |
| } |
| }, |
| weight = 2 |
| } |
| } |
| } } |
| } |
| }, |
| upstream = { |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| } |
| } |
| } |
| 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) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 15: the expression passes and initiated multiple requests, do not split traffic to the upstream of `route` |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 6 do |
| local _, _, body = t('/server_port?name=jack&age=22', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1981, 1981, 1981, 1982, 1982, 1982 |
| |
| |
| |
| === TEST 16: support multiple ip configuration of `nodes`, and missing upstream configuration on `route` |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/server_port", |
| plugins = { |
| ["traffic-split"] = { |
| rules = { { |
| match = { |
| { |
| vars = { |
| {"arg_name", "==", "jack" }, { "arg_age", "~~", "^[1-9]{1,2}"} |
| } |
| } |
| }, |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1980"] = 1, |
| ["127.0.0.1:1981"] = 2, |
| ["127.0.0.1:1982"] = 2 |
| }, |
| timeout = { |
| connect = 15, |
| send = 15, |
| read = 15 |
| } |
| }, |
| weight = 1 |
| } |
| } |
| } } |
| } |
| }, |
| upstream = { |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| } |
| } |
| } |
| 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) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 17: the expression passes and initiated multiple requests, roundrobin the ip of nodes |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 5 do |
| local _, _, body = t('/server_port?name=jack&age=22', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1980, 1981, 1981, 1982, 1982 |
| --- no_error_log |
| |
| |
| |
| === TEST 18: host is domain name |
| --- config |
| location /t { |
| content_by_lua_block { |
| local json = require("toolkit.json") |
| local t = require("lib.test_admin").test |
| local data = { |
| uri = "/", |
| plugins = { |
| ["traffic-split"] = { |
| rules = { { |
| weighted_upstreams = { { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| pass_host = "rewrite", |
| upstream_host = "httpbin.org", |
| nodes = { |
| ["httpbin.org:80"] = 0 |
| } |
| }, |
| weight = 100000 |
| }, { |
| weight = 1 |
| } } |
| } } |
| } |
| }, |
| upstream = { |
| type = "roundrobin", |
| nodes = { |
| ["127.0.0.1:1980"] = 1 |
| } |
| } |
| } |
| 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) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 19: domain name resolved successfully |
| --- pipelined_requests eval |
| ["GET /", "GET /"] |
| --- error_code eval |
| [200, 200] |
| --- error_log_like eval |
| qr/(dns resolver domain: httpbin.org to \d+.\d+.\d+.\d+){2}/ |
| |
| |
| |
| === TEST 20: mock Grayscale Release |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local json = require("toolkit.json") |
| |
| local data = { |
| uri = "/server_port", |
| plugins = { |
| ["traffic-split"] = { |
| rules = {{ |
| weighted_upstreams = { |
| { |
| upstream = { |
| name = "upstream_A", |
| type = "roundrobin", |
| nodes = {["127.0.0.1:1981"] = 1} |
| }, |
| weight = 2 |
| }, |
| { |
| weight = 1 |
| } |
| } |
| }} |
| } |
| }, |
| upstream = { |
| type = "roundrobin", |
| nodes = {["127.0.0.1:1980"] = 1} |
| } |
| } |
| |
| 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) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 21: 2/3 request traffic hits the upstream of the plugin, 1/3 request traffic hits the upstream of `route` |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local bodys = {} |
| for i = 1, 6 do |
| local _, _, body = t('/server_port', ngx.HTTP_GET) |
| bodys[i] = body |
| end |
| table.sort(bodys) |
| ngx.say(table.concat(bodys, ", ")) |
| } |
| } |
| --- request |
| GET /t |
| --- response_body |
| 1980, 1980, 1981, 1981, 1981, 1981 |
