mirror of
https://gitee.com/iresty/apisix.git
synced 2024-12-14 08:51:29 +08:00
653e15350b
Since lua-resty-dns-client provides an internal cache, we don't need to cache it twice. Signed-off-by: spacewander <spacewanderlzx@gmail.com>
508 lines
12 KiB
Perl
Vendored
508 lines
12 KiB
Perl
Vendored
#
|
|
# 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);
|
|
log_level('info');
|
|
no_root_location();
|
|
no_shuffle();
|
|
|
|
run_tests();
|
|
|
|
__DATA__
|
|
|
|
=== TEST 1: route with one upstream node
|
|
--- 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,
|
|
[[{
|
|
"upstream": {
|
|
"nodes": {
|
|
"test.com: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 2: hit route, resolve upstream node to "127.0.0.2" always
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
if domain == "test.com" then
|
|
return {address = "127.0.0.2"}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
--- request
|
|
GET /hello
|
|
--- response_body
|
|
hello world
|
|
--- no_error_log
|
|
[error]
|
|
|
|
|
|
|
|
=== TEST 3: hit route, resolve upstream node to different values
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
local count = 0
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
count = count + 1
|
|
|
|
if domain == "test.com" then
|
|
return {address = "127.0.0." .. count}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
|
|
--- config
|
|
location /t {
|
|
content_by_lua_block {
|
|
local t = require("lib.test_admin").test
|
|
core.log.info("call /hello")
|
|
local code, body = t('/hello', ngx.HTTP_GET)
|
|
}
|
|
}
|
|
|
|
--- request
|
|
GET /t
|
|
--- grep_error_log eval
|
|
qr/dns resolver domain: test.com to 127.0.0.\d|call \/hello|proxy request to 127.0.0.\d:1980/
|
|
--- grep_error_log_out
|
|
call /hello
|
|
dns resolver domain: test.com to 127.0.0.1
|
|
proxy request to 127.0.0.1:1980
|
|
|
|
|
|
|
|
=== TEST 4: set route with two upstream 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,
|
|
[[{
|
|
"upstream": {
|
|
"nodes": {
|
|
"test.com:1980": 1,
|
|
"test2.com: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 5: hit route, resolve the upstream node to "127.0.0.2"
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
if domain == "test.com" or domain == "test2.com" then
|
|
return {address = "127.0.0.2"}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
--- request
|
|
GET /hello
|
|
--- response_body
|
|
hello world
|
|
--- no_error_log
|
|
[error]
|
|
|
|
|
|
|
|
=== TEST 6: hit route, resolve upstream node to different values
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
local count = 0
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
count = count + 1
|
|
|
|
if domain == "test.com" or domain == "test2.com" then
|
|
return {address = "127.0.0." .. count}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
|
|
--- config
|
|
location /t {
|
|
content_by_lua_block {
|
|
local t = require("lib.test_admin").test
|
|
core.log.info("call /hello")
|
|
local code, body = t('/hello', ngx.HTTP_GET)
|
|
core.log.warn("code: ", code)
|
|
}
|
|
}
|
|
|
|
--- request
|
|
GET /t
|
|
--- grep_error_log eval
|
|
qr/dns resolver domain: \w+.com to 127.0.0.\d|call \/hello|proxy request to 127.0.0.\d:1980/
|
|
--- grep_error_log_out eval
|
|
qr/call \/hello(
|
|
dns resolver domain: test.com to 127.0.0.1
|
|
dns resolver domain: test2.com to 127.0.0.2|
|
|
dns resolver domain: test2.com to 127.0.0.1
|
|
dns resolver domain: test.com to 127.0.0.2)
|
|
proxy request to 127.0.0.[12]:1980
|
|
/
|
|
|
|
|
|
|
|
=== TEST 7: upstream with one upstream node
|
|
--- 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,
|
|
[[{
|
|
"nodes": {
|
|
"test.com:1980": 1
|
|
},
|
|
"type": "roundrobin",
|
|
"desc": "new upstream"
|
|
}]]
|
|
)
|
|
|
|
if code >= 300 then
|
|
ngx.status = code
|
|
end
|
|
ngx.say(body)
|
|
}
|
|
}
|
|
--- request
|
|
GET /t
|
|
--- response_body
|
|
passed
|
|
--- no_error_log
|
|
[error]
|
|
|
|
|
|
|
|
=== TEST 8: set route with upstream_id 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,
|
|
[[{
|
|
"uri": "/hello",
|
|
"upstream_id": "1"
|
|
}]]
|
|
)
|
|
|
|
if code >= 300 then
|
|
ngx.status = code
|
|
end
|
|
ngx.say(body)
|
|
}
|
|
}
|
|
--- request
|
|
GET /t
|
|
--- response_body
|
|
passed
|
|
--- no_error_log
|
|
[error]
|
|
|
|
|
|
|
|
=== TEST 9: hit route, resolve upstream node to different values
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
local count = 0
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
count = count + 1
|
|
|
|
if domain == "test.com" then
|
|
return {address = "127.0.0." .. count}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
|
|
--- config
|
|
location /t {
|
|
content_by_lua_block {
|
|
local t = require("lib.test_admin").test
|
|
core.log.info("call /hello")
|
|
local code, body = t('/hello', ngx.HTTP_GET)
|
|
}
|
|
}
|
|
|
|
--- request
|
|
GET /t
|
|
--- grep_error_log eval
|
|
qr/dns resolver domain: test.com to 127.0.0.\d|call \/hello|proxy request to 127.0.0.\d:1980/
|
|
--- grep_error_log_out
|
|
call /hello
|
|
dns resolver domain: test.com to 127.0.0.1
|
|
proxy request to 127.0.0.1:1980
|
|
|
|
|
|
|
|
=== TEST 10: two upstream nodes in upstream object
|
|
--- 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,
|
|
[[{
|
|
"nodes": {
|
|
"test.com:1980": 1,
|
|
"test2.com:1980": 1
|
|
},
|
|
"type": "roundrobin",
|
|
"desc": "new upstream"
|
|
}]]
|
|
)
|
|
|
|
if code >= 300 then
|
|
ngx.status = code
|
|
end
|
|
ngx.say(body)
|
|
}
|
|
}
|
|
--- request
|
|
GET /t
|
|
--- response_body
|
|
passed
|
|
--- no_error_log
|
|
[error]
|
|
|
|
|
|
|
|
=== TEST 11: hit route, resolve upstream node to different values
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
local count = 0
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
count = count + 1
|
|
|
|
if domain == "test.com" or domain == "test2.com" then
|
|
return {address = "127.0.0." .. count}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
|
|
--- config
|
|
location /t {
|
|
content_by_lua_block {
|
|
local t = require("lib.test_admin").test
|
|
core.log.info("call /hello")
|
|
local code, body = t('/hello', ngx.HTTP_GET)
|
|
}
|
|
}
|
|
|
|
--- request
|
|
GET /t
|
|
--- grep_error_log eval
|
|
qr/dns resolver domain: \w+.com to 127.0.0.\d|call \/hello|proxy request to 127.0.0.\d:1980/
|
|
--- grep_error_log_out eval
|
|
qr/call \/hello(
|
|
dns resolver domain: test.com to 127.0.0.1
|
|
dns resolver domain: test2.com to 127.0.0.2|
|
|
dns resolver domain: test2.com to 127.0.0.1
|
|
dns resolver domain: test.com to 127.0.0.2)
|
|
proxy request to 127.0.0.[12]:1980
|
|
/
|
|
|
|
|
|
|
|
=== TEST 12: dns cached expired, resolve the domain always with same value
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
local count = 1
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
if domain == "test.com" or domain == "test2.com" then
|
|
return {address = "127.0.0.1"}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
|
|
--- config
|
|
location /t {
|
|
content_by_lua_block {
|
|
local t = require("lib.test_admin").test
|
|
core.log.info("call /hello")
|
|
local code, body = t('/hello', ngx.HTTP_GET)
|
|
}
|
|
}
|
|
|
|
--- request
|
|
GET /t
|
|
--- grep_error_log eval
|
|
qr/dns resolver domain: \w+.com to 127.0.0.\d|call \/hello|proxy request to 127.0.0.\d:1980/
|
|
--- grep_error_log_out eval
|
|
qr/call \/hello(
|
|
dns resolver domain: test.com to 127.0.0.1
|
|
dns resolver domain: test2.com to 127.0.0.1|
|
|
dns resolver domain: test2.com to 127.0.0.1
|
|
dns resolver domain: test.com to 127.0.0.1)
|
|
proxy request to 127.0.0.1:1980
|
|
/
|
|
|
|
|
|
|
|
=== TEST 13: two upstream nodes in upstream object (one host + one IP)
|
|
--- 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,
|
|
[[{
|
|
"nodes": {
|
|
"test.com:1980": 1,
|
|
"127.0.0.5:1981": 1
|
|
},
|
|
"type": "roundrobin",
|
|
"desc": "new upstream"
|
|
}]]
|
|
)
|
|
|
|
if code >= 300 then
|
|
ngx.status = code
|
|
end
|
|
ngx.say(body)
|
|
}
|
|
}
|
|
--- request
|
|
GET /t
|
|
--- response_body
|
|
passed
|
|
--- no_error_log
|
|
[error]
|
|
|
|
|
|
|
|
=== TEST 14: dns cached expired, resolve the domain with different values
|
|
--- init_by_lua_block
|
|
require "resty.core"
|
|
apisix = require("apisix")
|
|
core = require("apisix.core")
|
|
apisix.http_init()
|
|
|
|
local utils = require("apisix.core.utils")
|
|
local count = 0
|
|
utils.dns_parse = function (domain) -- mock: DNS parser
|
|
count = count + 1
|
|
if domain == "test.com" or domain == "test2.com" then
|
|
return {address = "127.0.0." .. count}
|
|
end
|
|
|
|
error("unknown domain: " .. domain)
|
|
end
|
|
|
|
--- config
|
|
location /t {
|
|
content_by_lua_block {
|
|
local t = require("lib.test_admin").test
|
|
core.log.info("call /hello")
|
|
local code, body = t('/hello', ngx.HTTP_GET)
|
|
}
|
|
}
|
|
|
|
--- request
|
|
GET /t
|
|
--- grep_error_log eval
|
|
qr/dns resolver domain: \w+.com to 127.0.0.\d|call \/hello|proxy request to 127.0.0.\d:198\d/
|
|
--- grep_error_log_out eval
|
|
qr/call \/hello
|
|
dns resolver domain: test.com to 127.0.0.1
|
|
proxy request to 127.0.0.(1:1980|5:1981)
|
|
/
|