6.2 KiB
Summary
Name
Skywalking(https://github.com/apache/skywalking) is an OpenTracing plugin.
The skywalking server can supports both http and grpc protocols . The APISIX client only support http protocols.
Attributes
Name | Requirement | Description |
---|---|---|
endpoint | required | the http endpoint of Skywalking ,for example: http://127.0.0.1:12800 |
sample_ratio | required | the ratio of sample, the minimum is 0.00001, the maximum is 1 |
service_name | optional | service name for skywalking reporter, the default values is APISIX |
How To Enable
Here's an example, enable the skywalking plugin on the specified route:
curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
{
"methods": ["GET"],
"uris": [
"/uid/*"
],
"plugins": {
"skywalking": {
"endpoint": "http://10.110.149.175:12800",
"sample_ratio": 1,
"service_name": "APISIX_SERVER"
}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"10.110.149.175:8089": 1
}
}
}'
You can open dashboard with a browser:http://127.0.0.1:9080/apisix/dashboard/
,to complete the above operation through the web interface, first add a route:
Then add skywalking plugin:
Test Plugin
Run-Skywalking-Example
e.g.
-
Run Skywalking Server:
-
By default,use H2 storage , start skywalking directly
sudo docker run --name skywalking -d -p 1234:1234 -p 11800:11800 -p 12800:12800 --restart always apache/skywalking-oap-server
-
Of Course,you can use elasticsearch storage
- Firstly, you should install elasticsearch:
sudo docker run -d --name elasticsearch -p 9200:9200 -p 9300:9300 --restart always -e "discovery.type=single-node" elasticsearch:6.7.2
- You can install ElasticSearch management page: elasticsearch-hq(Optional)
sudo docker run -d --name elastic-hq -p 5000:5000 --restart always elastichq/elasticsearch-hq
- Run skywalking server:
sudo docker run --name skywalking -d -p 1234:1234 -p 11800:11800 -p 12800:12800 --restart always --link elasticsearch:elasticsearch -e SW_STORAGE=elasticsearch -e SW_STORAGE_ES_CLUSTER_NODES=elasticsearch:9200 apache/skywalking-oap-server
- Firstly, you should install elasticsearch:
-
-
Skywalking WebUI:
- Run SkyWalking webUI Server:
sudo docker run --name skywalking-ui -d -p 8080:8080 --link skywalking:skywalking -e SW_OAP_ADDRESS=skywalking:12800 --restart always apache/skywalking-ui
- Open the webUI of skywalking: You can open dashboard with a browser: http://10.110.149.175:8080 .it will be a successful install as follow:
- Run SkyWalking webUI Server:
-
Test:
Disable Plugin
When you want to disable the skyWalking plugin, it is very simple, you can delete the corresponding json configuration in the plugin configuration, no need to restart the service, it will take effect immediately:
$ curl http://127.0.0.1:2379/v2/keys/apisix/routes/1 -X PUT -d value='
{
"methods": ["GET"],
"uris": [
"/uid/*"
],
"plugins": {
},
"upstream": {
"type": "roundrobin",
"nodes": {
"10.110.149.175:8089": 1
}
}
}'
The skywalking plugin has been disabled now. It works for other plugins.
Upstream services(Code With SpringBoot)
package com.lenovo.ai.controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
/**
* @author cyxinda
* @create 2020-05-29 14:02
* @desc skywalking test controller
**/
@RestController
public class TestController {
@RequestMapping("/uid/{count}")
public String getUidList(@PathVariable("count") String countStr, HttpServletRequest request) {
System.out.println("counter:::::-----"+countStr);
return "OK";
}
}
Configuring the skywalking agent, when starting the service. update the file of agent/config/agent.config
agent.service_name=yourservername
collector.backend_service=10.110.149.175:11800
Run the script:
nohup java -javaagent:/root/skywalking/app/agent/skywalking-agent.jar \
-jar /root/skywalking/app/app.jar \
--server.port=8089 \
2>&1 > /root/skywalking/app/logs/nohup.log &