K8s Development Streamline with draft

1 min read

准备

  • 初始化

    draft init

...
Installing default plugins...
Preparing to install into /home/bigo/.draft/plugins/draft-pack-repo
draft-pack-repo installed into /home/bigo/.draft/plugins/draft-pack-repo/draft-pack-repo
Installed plugin: pack-repo
Installation of default plugins complete
Installing default pack repositories...
Installing pack repo from https://github.com/Azure/draft
Installed pack repository github.com/Azure/draft
Installation of default pack repositories complete
$DRAFT_HOME has been configured at /home/bigo/.draft.
...

  • 设置docker镜像寄存器

    draft config set registry registry.cn-beijing.aliyuncs.com/k4s

or

skip the push process entirely using the –skip-image-push flag

应用设置

cd code/go/
ls
app.go
draft create
ls
app.go charts  Dockerfile  draft.toml

发布应用

draft up

Draft Up Started: 'go-web': 01D6QETAPPM7ZYAM7G733ZVMY7
go-web: Building Docker Image: SUCCESS ⚓  (0.9999s)
go-web: Pushing Docker Image: SUCCESS ⚓  (139.6931s)
go-web: Releasing Application: SUCCESS ⚓  (4.3545s)
Inspect the logs with `draft logs 01D6QETAPPM7ZYAM7G733ZVMY7`

检查

  • 检查日志

    draft logs 01D6QETAPPM7ZYAM7G733ZVMY7

  • 检查软件列表

    helm ls | grep go-web

...
NAME         REVISION	UPDATED          	STATUS  	CHART                	APP VERSION	NAMESPACE
go-web       Sun Mar 24 17:01:54 2018	  DEPLOYED	go-web-v0.1.0	           	        default 
...

  • 检查PODS

    kubectl get pods | grep go-web

NAME                     READY   STATUS    RESTARTS   AGE
go-web-f94bd78d5-qcmq9   1/1     Running   0          5m38s

访问应用

draft connect

...
Connect to go-web:8080 on **localhost:34261**
[go-web]:  * Environment: production
[go-web]:  * Debug mode: off
[go-web]:  * Running on http://0.0.0.0:8080/ (Press CTRL+C to quit)
...

curl localhost:34261

应用迭代

  • 修改go-web/web.go

  • 发布

  • draft up

  • 测试

    draft connect

删除应用

draft delete
helm ls |grep go-web
K8S APP

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