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healthcheck-passive.t
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healthcheck-passive.t
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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.
#
use t::APISIX 'no_plan';
repeat_each(1);
log_level('info');
no_root_location();
no_shuffle();
worker_connections(256);
run_tests();
__DATA__
=== TEST 1: set route(passive)
--- 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": 0,
"127.0.0.1:1": 1
},
"retries": 0,
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 100,
"successes": 1
},
"unhealthy": {
"interval": 100,
"http_failures": 2
}
},]] .. [[
"passive": {
"healthy": {
"http_statuses": [200, 201],
"successes": 3
},
"unhealthy": {
"http_statuses": [502],
"http_failures": 1,
"tcp_failures": 1
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
=== TEST 2: hit routes (two healthy nodes)
--- config
location /t {
content_by_lua_block {
ngx.sleep(1) -- wait for sync
local json_sort = require("toolkit.json")
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", keepalive = false})
if not res then
ngx.say(err)
return
end
local status = tostring(res.status)
ports_count[status] = (ports_count[status] or 0) + 1
end
ngx.say(json_sort.encode(ports_count))
ngx.exit(200)
}
}
--- request
GET /t
--- response_body
{"200":5,"502":1}
--- error_log
(upstream#/apisix/routes/1) unhealthy HTTP increment (1/1)
=== TEST 3: set route(only passive)
--- 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": 0,
"127.0.0.1:1": 1
},
"retries": 0,
"checks": {
"passive": {
"healthy": {
"http_statuses": [200, 201],
"successes": 3
},
"unhealthy": {
"http_statuses": [502],
"http_failures": 1,
"tcp_failures": 1
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.print(body)
}
}
--- request
GET /t
--- error_code: 400
--- response_body
{"error_msg":"invalid configuration: property \"upstream\" validation failed: property \"checks\" validation failed: object matches none of the required: [\"active\"] or [\"active\",\"passive\"]"}
=== TEST 4: set route(only active + active & passive)
--- 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": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:1980": 0,
"127.0.0.1:1": 1
},
"retries": 0,
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 100,
"successes": 1
},
"unhealthy": {
"interval": 100,
"http_failures": 2
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
ngx.say(body)
return
end
local code, body = t('/apisix/admin/routes/2',
ngx.HTTP_PUT,
[[{
"uri": "/hello_",
"upstream": {
"type": "roundrobin",
"nodes": {
"127.0.0.1:1980": 0,
"127.0.0.1:1": 1
},
"retries": 0,
"checks": {
"active": {
"http_path": "/status",
"host": "foo.com",
"healthy": {
"interval": 100,
"successes": 1
},
"unhealthy": {
"interval": 100,
"http_failures": 2
}
},]] .. [[
"passive": {
"healthy": {
"http_statuses": [200, 201],
"successes": 3
},
"unhealthy": {
"http_statuses": [502],
"http_failures": 1,
"tcp_failures": 1
}
}
}
}
}]]
)
if code >= 300 then
ngx.status = code
end
ngx.say(body)
}
}
--- request
GET /t
--- response_body
passed
=== TEST 5: only one route should have passive healthcheck
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local json_sort = require("toolkit.json")
local http = require("resty.http")
local uri = "http://127.0.0.1:" .. ngx.var.server_port
local ports_count = {}
local httpc = http.new()
local res, err = httpc:request_uri(uri .. "/hello_")
if not res then
ngx.say(err)
return
end
ngx.say(res.status)
-- only /hello_ has passive healthcheck
local res, err = httpc:request_uri(uri .. "/hello")
if not res then
ngx.say(err)
return
end
ngx.say(res.status)
}
}
--- request
GET /t
--- response_body
502
502
--- grep_error_log eval
qr/enabled healthcheck passive/
--- grep_error_log_out
enabled healthcheck passive
=== TEST 6: make sure passive healthcheck works (conf is not corrupted by the default value)
--- config
location /t {
content_by_lua_block {
local t = require("lib.test_admin").test
local json_sort = require("toolkit.json")
local http = require("resty.http")
local uri = "http://127.0.0.1:" .. ngx.var.server_port
local ports_count = {}
local httpc = http.new()
local res, err = httpc:request_uri(uri .. "/hello")
if not res then
ngx.say(err)
return
end
ngx.say(res.status)
local res, err = httpc:request_uri(uri .. "/hello_")
if not res then
ngx.say(err)
return
end
ngx.say(res.status)
}
}
--- request
GET /t
--- response_body
502
502
--- grep_error_log eval
qr/\[healthcheck\] \([^)]+\) unhealthy HTTP increment/
--- grep_error_log_out
[healthcheck] (upstream#/apisix/routes/2) unhealthy HTTP increment