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019eca71b3
apisix/t/node/chash-hashon.t
罗泽轩 4462e11b29
fix(balancer): ensure fallback for chash balancer with vars_combinations can work (#4779) 
Signed-off-by: spacewander <spacewanderlzx@gmail.com>
2021-08-09 19:11:24 +08:00

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#
# 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.
#
BEGIN {
if ($ENV{TEST_NGINX_CHECK_LEAK}) {
$SkipReason = "unavailable for the hup tests";
} else {
$ENV{TEST_NGINX_USE_HUP} = 1;
undef $ENV{TEST_NGINX_USE_STAP};
}
}
use t::APISIX 'no_plan';
repeat_each(1);
log_level('info');
no_root_location();
no_shuffle();
run_tests();
__DATA__
=== TEST 1: add two consumer with username and plugins
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/consumers',
ngx.HTTP_PUT,
[[{
"username": "jack",
"plugins": {
"key-auth": {
"key": "auth-jack"
}
}
}]],
[[{
"node": {
"value": {
"username": "jack",
"plugins": {
"key-auth": {
"key": "auth-jack"
}
}
}
},
"action": "set"
}]]
)
if code ~= 200 then
ngx.say("create consumer jack failed")
return
end
ngx.say(code .. " " ..body)
code, body = t('/apisix/admin/consumers',
ngx.HTTP_PUT,
[[{
"username": "tom",
"plugins": {
"key-auth": {
"key": "auth-tom"
}
}
}]],
[[{
"node": {
"value": {
"username": "tom",
"plugins": {
"key-auth": {
"key": "auth-tom"
}
}
}
},
"action": "set"
}]]
)
ngx.say(code .. " " ..body)
}
}
--- request
GET /t
--- response_body
200 passed
200 passed
--- no_error_log
[error]
=== TEST 2: add key auth plugin, chash hash_on consumer
--- 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": {
"key-auth": {}
},
"upstream": {
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1981": 1
},
"type": "chash",
"hash_on": "consumer"
},
"uri": "/server_port"
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 3: hit routes, hash_on one consumer
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
request_headers["apikey"] = "auth-jack"
local ports_count = {}
for i = 1, 4 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":4,"port":"1981"}]
--- grep_error_log eval
qr/hash_on: consumer|chash_key: "jack"|chash_key: "tom"/
--- grep_error_log_out
hash_on: consumer
chash_key: "jack"
hash_on: consumer
chash_key: "jack"
hash_on: consumer
chash_key: "jack"
hash_on: consumer
chash_key: "jack"
=== TEST 4: hit routes, hash_on two consumer
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
local ports_count = {}
for i = 1, 4 do
if i%2 == 0 then
request_headers["apikey"] = "auth-tom"
else
request_headers["apikey"] = "auth-jack"
end
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":2,"port":"1981"},{"count":2,"port":"1980"}]
--- grep_error_log eval
qr/hash_on: consumer|chash_key: "jack"|chash_key: "tom"/
--- grep_error_log_out
hash_on: consumer
chash_key: "jack"
hash_on: consumer
chash_key: "tom"
hash_on: consumer
chash_key: "jack"
hash_on: consumer
chash_key: "tom"
=== TEST 5: set route(two upstream node, type chash), hash_on header
--- 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",
"upstream": {
"key": "custom_header",
"type": "chash",
"hash_on": "header",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1981": 1
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 6: hit routes, hash_on custom header
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
request_headers["custom_header"] = "custom-one"
local ports_count = {}
for i = 1, 4 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":4,"port":"1980"}]
--- grep_error_log eval
qr/hash_on: header|chash_key: "custom-one"/
--- grep_error_log_out
hash_on: header
chash_key: "custom-one"
hash_on: header
chash_key: "custom-one"
hash_on: header
chash_key: "custom-one"
hash_on: header
chash_key: "custom-one"
=== TEST 7: hit routes, hash_on custom header miss, use default
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
request_headers["miss-custom-header"] = "custom-one"
local ports_count = {}
for i = 1, 4 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":4,"port":"1980"}]
--- grep_error_log eval
qr/chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1/
--- grep_error_log_out
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
=== TEST 8: set route(two upstream node, type chash), hash_on cookie
--- 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",
"upstream": {
"key": "custom-cookie",
"type": "chash",
"hash_on": "cookie",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1981": 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 routes, hash_on custom cookie
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
request_headers["Cookie"] = "custom-cookie=cuscookie"
local ports_count = {}
for i = 1, 4 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":4,"port":"1981"}]
--- grep_error_log eval
qr/hash_on: cookie|chash_key: "cuscookie"/
--- grep_error_log_out
hash_on: cookie
chash_key: "cuscookie"
hash_on: cookie
chash_key: "cuscookie"
hash_on: cookie
chash_key: "cuscookie"
hash_on: cookie
chash_key: "cuscookie"
=== TEST 10: hit routes, hash_on custom cookie miss, use default
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
request_headers["Cookie"] = "miss-custom-cookie=cuscookie"
local ports_count = {}
for i = 1, 4 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":4,"port":"1980"}]
--- grep_error_log eval
qr/chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1/
--- grep_error_log_out
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
=== TEST 11: set route(key contains uppercase letters and hyphen)
--- 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",
"upstream": {
"key": "X-Sessionid",
"type": "chash",
"hash_on": "header",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1981": 1
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 12: hit routes with header
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local ports_count = {}
for i = 1, 6 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {
method = "GET",
headers = {
["X-Sessionid"] = "chash_val_" .. i
}
})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":3,"port":"1981"},{"count":3,"port":"1980"}]
--- no_error_log
[error]
--- error_log
chash_key: "chash_val_1"
chash_key: "chash_val_2"
chash_key: "chash_val_3"
chash_key: "chash_val_4"
chash_key: "chash_val_5"
chash_key: "chash_val_6"
=== TEST 13: set route(two upstream nodes, type chash), hash_on vars_combinations
--- 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",
"upstream": {
"key": "$http_custom_header-$http_custom_header_second",
"type": "chash",
"hash_on": "vars_combinations",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1981": 1
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]
=== TEST 14: hit routes, hash_on custom header combinations
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local request_headers = {}
request_headers["custom_header"] = "custom-one"
request_headers["custom_header_second"] = "custom-two"
local ports_count = {}
for i = 1, 4 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", headers = request_headers})
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":4,"port":"1980"}]
--- grep_error_log eval
qr/hash_on: vars_combinations|chash_key: "custom-one-custom-two"/
--- grep_error_log_out
hash_on: vars_combinations
chash_key: "custom-one-custom-two"
hash_on: vars_combinations
chash_key: "custom-one-custom-two"
hash_on: vars_combinations
chash_key: "custom-one-custom-two"
hash_on: vars_combinations
chash_key: "custom-one-custom-two"
=== TEST 15: hit routes, hash_on custom header combinations
--- config
location /t {
content_by_lua_block {
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local ports_count = {}
for i = 1, 2 do
local httpc = http.new()
local res, err = httpc:request_uri(uri)
if not res then
ngx.say(err)
return
end
ports_count[res.body] = (ports_count[res.body] or 0) + 1
end
local ports_arr = {}
for port, count in pairs(ports_count) do
table.insert(ports_arr, {port = port, count = count})
end
local function cmd(a, b)
return a.port > b.port
end
table.sort(ports_arr, cmd)
ngx.say(require("toolkit.json").encode(ports_arr))
}
}
--- request
GET /t
--- response_body
[{"count":2,"port":"1980"}]
--- grep_error_log eval
qr/chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1/
--- grep_error_log_out
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
chash_key fetch is nil, use default chash_key remote_addr: 127.0.0.1
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