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apisix/t/node/healthcheck.t
WenMing 12a2b01b71
license: add ASF header. (#743)
2019-10-31 09:27:28 +08:00

501 lines
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Perl
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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';
master_on();
repeat_each(1);
log_level('info');
no_root_location();
no_shuffle();
worker_connections(256);
run_tests();
__DATA__
=== TEST 1: set route(two healthy 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,
[[{
"uri": "/server_port",
"upstream": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1981": 1
},
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 1,
"successes": 1
},
"unhealthy": {
"interval": 1,
"http_failures": 2
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
=== TEST 2: hit routes (two healthy nodes)
--- config
location /t {
content_by_lua_block {
ngx.sleep(2) -- wait for sync
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local ports_count = {}
for i = 1, 12 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false})
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("cjson").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":6,"port":"1981"},{"count":6,"port":"1980"}]
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
--- timeout: 6
=== TEST 3: set route(two upstream node: one healthy + one unhealthy)
--- 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": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1970": 1
},
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 1,
"successes": 1
},
"unhealthy": {
"interval": 1,
"http_failures": 2
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
=== TEST 4: hit routes (two upstream node: one healthy + one unhealthy)
--- 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"
do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false})
end
ngx.sleep(2.5)
local ports_count = {}
for i = 1, 12 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false})
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("cjson").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":12,"port":"1980"}]
--- grep_error_log eval
qr/\[error\].*/
--- grep_error_log_out eval
qr/Connection refused\) while connecting to upstream/
--- timeout: 10
=== TEST 5: chash route (two healthy 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,
[[{
"uri": "/server_port",
"upstream": {
"type": "chash",
"nodes": {
"127.0.0.1:1981": 1,
"127.0.0.1:1980": 1
},
"key": "remote_addr",
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 1,
"successes": 1
},
"unhealthy": {
"interval": 1,
"http_failures": 2
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
=== TEST 6: hit routes (two healthy nodes)
--- config
location /t {
content_by_lua_block {
ngx.sleep(2) -- wait for sync
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port
.. "/server_port"
local ports_count = {}
for i = 1, 12 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false})
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("cjson").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":12,"port":"1980"}]
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
--- timeout: 6
=== TEST 7: chash route (upstream nodes: 1 healthy + 8 unhealthy)
--- 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": {
"type": "chash",
"nodes": {
"127.0.0.1:1980": 1,
"127.0.0.1:1970": 1,
"127.0.0.1:1971": 1,
"127.0.0.1:1972": 1,
"127.0.0.1:1973": 1,
"127.0.0.1:1974": 1,
"127.0.0.1:1975": 1,
"127.0.0.1:1976": 1,
"127.0.0.1:1977": 1
},
"key": "remote_addr",
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 1,
"successes": 1
},
"unhealthy": {
"interval": 1,
"http_failures": 2
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
=== TEST 8: hit routes (upstream nodes: 1 healthy + 8 unhealthy)
--- 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"
do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false})
end
ngx.sleep(2.5)
local ports_count = {}
for i = 1, 12 do
local httpc = http.new()
local res, err = httpc:request_uri(uri, {method = "GET", keepalive = false})
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("cjson").encode(ports_arr))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
[{"count":12,"port":"1980"}]
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out eval
qr/Connection refused\) while connecting to upstream/
--- timeout: 10
=== TEST 9: chash route (upstream nodes: 2 unhealthy)
--- 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":{"type":"chash","nodes":{"127.0.0.1:1960":1,"127.0.0.1:1961":1},"key":"remote_addr","retries":3,"checks":{"active":{"http_path":"/status","host":"foo.com","healthy":{"interval":999,"successes":3},"unhealthy":{"interval":999,"http_failures":3}},"passive":{"healthy":{"http_statuses":[200,201],"successes":3},"unhealthy":{"http_statuses":[500],"http_failures":3,"tcp_failures":3}}}}}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
--- grep_error_log eval
qr/^.*?\[error\](?!.*process exiting).*/
--- grep_error_log_out
=== TEST 10: hit routes (passive + retries)
--- 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,
{method = "GET", keepalive = false}
)
ngx.say("res: ", res.status, " err: ", err)
end
}
}
--- request
GET /t
--- response_body
res: 502 err: nil
res: 502 err: nil
--- grep_error_log eval
qr{\[error\].*while connecting to upstream.*}
--- grep_error_log_out eval
qr{.*http://127.0.0.1:1960/server_port.*
.*http://127.0.0.1:1960/server_port.*
.*http://127.0.0.1:1961/server_port.*
.*http://127.0.0.1:1961/server_port.*
.*http://127.0.0.1:1961/server_port.*}
--- timeout: 10
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