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vegeta

安装插件

$ vela addon enable vegeta

卸载插件

$ vela addon disable vegeta

支持的工作负载类型

Vegeta Trait 支持下面的几种工作负载webservice,worker 和 cloneset。

开始使用

使用一个 webservice 组件来开始,将下面的声明保存到 show-vegeta.yaml,并运行 vela up -f show-vegeta.yaml 来启动。

apiVersion: core.oam.dev/v1beta1
kind: Application
metadata:
name: new-vegeta
namespace: vegeta
spec:
components:
- name: new-vegeta
type: webservice
properties:
exposeType: ClusterIP
image: nginx:latest
ports:
- expose: true
port: 80
protocol: TCP
ports: 80
traits:
- type: vegeta
properties:
dorequest: 'GET http://show-vegeta:80'
parallelism: 1
backofflimit: 10

检查 app 和 trait 的状态:

vela ls app -n vegeta
APP COMPONENT TYPE TRAITS PHASE HEALTHY STATUS CREATED-TIME
new-vegeta new-vegeta webservice vegeta running healthy Ready:1/1 2022-05-31 21:24:28 +0800 CST

vela status new-vegeta -n vegeta
About:

Name: new-vegeta
Namespace: vegeta
Created at: 2022-05-31 21:24:28 +0800 CST
Status: running

Workflow:

mode: DAG
finished: true
Suspend: false
Terminated: false
Steps
- id:rqfzusuxgj
name:new-vegeta
type:apply-component
phase:succeeded
message:

Services:

- Name: new-vegeta
Cluster: local Namespace: vegeta
Type: webservice
Healthy Ready:1/1
Traits:
? vegeta

vela logs new-vegeta --name new-vegeta -n vegeta
? You have 2 deployed resources in your app. Please choose one: [Use arrows to move, type to filter]
> Cluster: local | Namespace: vegeta | Kind: Deployment | Name: new-vegeta
Cluster: local | Namespace: vegeta | Kind: Job | Name: new-vegeta

Choose the Job to show testing data logs
  • 如果你想获取一个更友好的输出,使用下面这两个工具: jaggr 和 jplot 来查看数据。
kubectl logs new-vegeta--1-qrh67  -n vegeta -f | jaggr @count=rps hist\[100,200,300,400,500\]:code p25,p50,p95:latency sum:bytes_in sum:bytes_out | jplot rps+code.hist.100+code.hist.200+code.hist.300+code.hist.400+code.hist.500 latency.p95+latency.p50+latency.p25 bytes_in.sum+bytes_out.sum