apisix/t/discovery/consul_kv.t
罗泽轩 8dcbe4e00d
feat: let balancer support priority (#3755)
Fix #1809
Signed-off-by: spacewander <spacewanderlzx@gmail.com>
2021-03-10 14:56:26 +08:00

538 lines
12 KiB
Perl

#
# 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();
add_block_preprocessor(sub {
my ($block) = @_;
my $http_config = $block->http_config // <<_EOC_;
server {
listen 20999;
location / {
content_by_lua_block {
ngx.say("missing consul_kv services")
}
}
}
server {
listen 30511;
location /hello {
content_by_lua_block {
ngx.say("server 1")
}
}
}
server {
listen 30512;
location /hello {
content_by_lua_block {
ngx.say("server 2")
}
}
}
server {
listen 30513;
location /hello {
content_by_lua_block {
ngx.say("server 3")
}
}
}
server {
listen 30514;
location /hello {
content_by_lua_block {
ngx.say("server 4")
}
}
}
_EOC_
$block->set_value("http_config", $http_config);
});
our $yaml_config = <<_EOC_;
apisix:
node_listen: 1984
config_center: yaml
enable_admin: false
discovery:
consul_kv:
servers:
- "http://127.0.0.1:8500"
- "http://127.0.0.1:8600"
prefix: "upstreams"
skip_keys:
- "upstreams/unused_api/"
timeout:
connect: 1000
read: 1000
wait: 60
weight: 1
fetch_interval: 5
keepalive: true
default_service:
host: "127.0.0.1"
port: 20999
metadata:
fail_timeout: 1
weight: 1
max_fails: 1
_EOC_
run_tests();
__DATA__
=== TEST 1: prepare consul kv register nodes
--- config
location /consul1 {
rewrite ^/consul1/(.*) /v1/kv/$1 break;
proxy_pass http://127.0.0.1:8500;
}
location /consul2 {
rewrite ^/consul2/(.*) /v1/kv/$1 break;
proxy_pass http://127.0.0.1:8600;
}
--- pipelined_requests eval
[
"DELETE /consul1/upstreams/webpages/?recurse=true",
"DELETE /consul2/upstreams/webpages/?recurse=true",
"PUT /consul1/upstreams/webpages/127.0.0.1:30511\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"PUT /consul1/upstreams/webpages/127.0.0.1:30512\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"PUT /consul2/upstreams/webpages/127.0.0.1:30513\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"PUT /consul2/upstreams/webpages/127.0.0.1:30514\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
]
--- response_body eval
["true", "true", "true", "true", "true", "true"]
=== TEST 2: test consul server 1
--- yaml_config eval: $::yaml_config
--- apisix_yaml
routes:
-
uri: /*
upstream:
service_name: http://127.0.0.1:8500/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
#END
--- pipelined_requests eval
[
"GET /hello",
"GET /hello",
]
--- response_body_like eval
[
qr/server [1-2]\n/,
qr/server [1-2]\n/,
]
--- no_error_log
[error, error]
=== TEST 3: test consul server 2
--- yaml_config eval: $::yaml_config
--- apisix_yaml
routes:
-
uri: /*
upstream:
service_name: http://127.0.0.1:8600/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
#END
--- pipelined_requests eval
[
"GET /hello",
"GET /hello"
]
--- response_body_like eval
[
qr/server [3-4]\n/,
qr/server [3-4]\n/,
]
--- no_error_log
[error, error]
=== TEST 4: test mini consul_kv config
--- yaml_config
apisix:
node_listen: 1984
config_center: yaml
enable_admin: false
discovery:
consul_kv:
servers:
- "http://127.0.0.1:8500"
- "http://127.0.0.1:6500"
#END
--- apisix_yaml
routes:
-
uri: /hello
upstream:
service_name: http://127.0.0.1:8500/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
#END
--- request
GET /hello
--- response_body_like eval
qr/server [1-2]/
=== TEST 5: test invalid service name
sometimes the consul key maybe deleted by mistake
--- yaml_config eval: $::yaml_config
--- apisix_yaml
routes:
-
uri: /*
upstream:
service_name: http://127.0.0.1:8600/v1/kv/upstreams/deleted_keys/
discovery_type: consul_kv
type: roundrobin
#END
--- pipelined_requests eval
[
"GET /hello_api",
"GET /hello_api"
]
--- response_body eval
[
"missing consul_kv services\n",
"missing consul_kv services\n"
]
--- grep_error_log_out eval
[
"fetch nodes failed by http://127.0.0.1:8600/v1/kv/upstreams/deleted_keys/, return default service",
"fetch nodes failed by http://127.0.0.1:8600/v1/kv/upstreams/deleted_keys/, return default service"
]
=== TEST 6: test skip keys
skip some keys, return default nodes, get response: missing consul_kv services
--- yaml_config
apisix:
node_listen: 1984
config_center: yaml
enable_admin: false
discovery:
consul_kv:
servers:
- "http://127.0.0.1:8600"
prefix: "upstreams"
skip_keys:
- "upstreams/webpages/"
default_service:
host: "127.0.0.1"
port: 20999
metadata:
fail_timeout: 1
weight: 1
max_fails: 1
#END
--- apisix_yaml
routes:
-
uri: /*
upstream:
service_name: http://127.0.0.1:8600/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
#END
--- request
GET /hello
--- response_body eval
"missing consul_kv services\n"
=== TEST 7: test register and unregister nodes
--- yaml_config eval: $::yaml_config
--- apisix_yaml
routes:
-
uri: /*
upstream:
service_name: http://127.0.0.1:8500/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
#END
--- config
location /v1/kv {
proxy_pass http://127.0.0.1:8500;
}
location /sleep {
content_by_lua_block {
local args = ngx.req.get_uri_args()
local sec = args.sec or "2"
ngx.sleep(tonumber(sec))
ngx.say("ok")
}
}
--- timeout: 6
--- request eval
[
"DELETE /v1/kv/upstreams/webpages/?recurse=true",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30511\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"GET /sleep?sec=5",
"GET /hello",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30512\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"GET /sleep",
"GET /hello",
"GET /hello",
"DELETE /v1/kv/upstreams/webpages/127.0.0.1:30511",
"DELETE /v1/kv/upstreams/webpages/127.0.0.1:30512",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30513\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30514\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"GET /sleep",
"GET /hello?random1",
"GET /hello?random2",
"GET /hello?random3",
"GET /hello?random4",
"DELETE /v1/kv/upstreams/webpages/127.0.0.1:30513",
"DELETE /v1/kv/upstreams/webpages/127.0.0.1:30514",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30511\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30512\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"GET /sleep?sec=5",
"GET /hello?random1",
"GET /hello?random2",
"GET /hello?random3",
"GET /hello?random4",
]
--- response_body_like eval
[
qr/true/,
qr/true/,
qr/ok\n/,
qr/server 1\n/,
qr/true/,
qr/ok\n/,
qr/server [1-2]\n/,
qr/server [1-2]\n/,
qr/true/,
qr/true/,
qr/true/,
qr/true/,
qr/ok\n/,
qr/server [3-4]\n/,
qr/server [3-4]\n/,
qr/server [3-4]\n/,
qr/server [3-4]\n/,
qr/true/,
qr/true/,
qr/true/,
qr/true/,
qr/ok\n/,
qr/server [1-2]\n/,
qr/server [1-2]\n/,
qr/server [1-2]\n/,
qr/server [1-2]\n/
]
=== TEST 8: prepare healthy and unhealthy nodes
--- config
location /v1/kv {
proxy_pass http://127.0.0.1:8500;
}
--- request eval
[
"DELETE /v1/kv/upstreams/webpages/?recurse=true",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30511\n" . "{\"weight\": 1, \"max_fails\": 1, \"fail_timeout\": 1}",
"PUT /v1/kv/upstreams/webpages/127.0.0.2:1988\n" . "{\"weight\": 1, \"max_fails\": 1, \"fail_timeout\": 1}",
]
--- response_body eval
[
'true',
'true',
'true',
]
=== TEST 9: test health checker
--- yaml_config eval: $::yaml_config
--- apisix_yaml
routes:
-
uris:
- /hello
upstream_id: 1
upstreams:
-
service_name: http://127.0.0.1:8500/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
id: 1
checks:
active:
http_path: "/hello"
healthy:
interval: 1
successes: 1
unhealthy:
interval: 1
http_failures: 1
#END
--- config
location /thc {
content_by_lua_block {
local json = require("toolkit.json")
local t = require("lib.test_admin")
local http = require "resty.http"
local uri = "http://127.0.0.1:" .. ngx.var.server_port .. "/hello"
local httpc = http.new()
httpc:request_uri(uri, {method = "GET"})
ngx.sleep(9)
local code, body, res = t.test('/v1/healthcheck',
ngx.HTTP_GET)
res = json.decode(res)
table.sort(res[1].nodes, function(a, b)
return a.host < b.host
end)
ngx.say(json.encode(res))
local code, body, res = t.test('/v1/healthcheck/upstreams/1',
ngx.HTTP_GET)
res = json.decode(res)
table.sort(res.nodes, function(a, b)
return a.host < b.host
end)
ngx.say(json.encode(res))
}
}
--- timeout: 12
--- request
GET /thc
--- response_body
[{"healthy_nodes":[{"host":"127.0.0.1","port":30511,"priority":0,"weight":1}],"name":"upstream#/upstreams/1","nodes":[{"host":"127.0.0.1","port":30511,"priority":0,"weight":1},{"host":"127.0.0.2","port":1988,"priority":0,"weight":1}],"src_id":"1","src_type":"upstreams"}]
{"healthy_nodes":[{"host":"127.0.0.1","port":30511,"priority":0,"weight":1}],"name":"upstream#/upstreams/1","nodes":[{"host":"127.0.0.1","port":30511,"priority":0,"weight":1},{"host":"127.0.0.2","port":1988,"priority":0,"weight":1}],"src_id":"1","src_type":"upstreams"}
=== TEST 10: clean nodes
--- config
location /v1/kv {
proxy_pass http://127.0.0.1:8500;
}
--- request eval
[
"DELETE /v1/kv/upstreams/webpages/?recurse=true"
]
--- response_body eval
[
'true'
]
=== TEST 11: test consul_kv short connect type
--- yaml_config
apisix:
node_listen: 1984
config_center: yaml
enable_admin: false
discovery:
consul_kv:
servers:
- "http://127.0.0.1:8500"
keepalive: false
fetch_interval: 3
default_service:
host: "127.0.0.1"
port: 20999
#END
--- apisix_yaml
routes:
-
uri: /*
upstream:
service_name: http://127.0.0.1:8500/v1/kv/upstreams/webpages/
discovery_type: consul_kv
type: roundrobin
#END
--- config
location /v1/kv {
proxy_pass http://127.0.0.1:8500;
}
location /sleep {
content_by_lua_block {
local args = ngx.req.get_uri_args()
local sec = args.sec or "2"
ngx.sleep(tonumber(sec))
ngx.say("ok")
}
}
--- timeout: 6
--- request eval
[
"GET /hello",
"PUT /v1/kv/upstreams/webpages/127.0.0.1:30511\n" . "{\"weight\": 1, \"max_fails\": 2, \"fail_timeout\": 1}",
"GET /sleep?sec=5",
"GET /hello",
]
--- response_body_like eval
[
qr/missing consul_kv services\n/,
qr/true/,
qr/ok\n/,
qr/server 1\n/
]