knative-常用专用命令

安装命令 kn

1. 安装
linux
curl -sL https://github.com/knative/client/releases/latest/download/kn-linux-amd64 --output kn

macOS:
curl -sL https://github.com/knative/client/releases/latest/download/kn-macos-amd64 --output kn
或者
brew install knative/client/kn

2. 授权
chmod u+x kn

3. 验证
kn version

常用命令

# 列出当前ksvc的列表，及流量切换比例
> kn revision list -n prod
==================================================================
NAME                                                 SERVICE                                             TRAFFIC   TAGS   GENERATION   AGE    CONDITIONS   READY   REASON
aiserver-airwaybill-extract-multimodal-00001         aiserver-airwaybill-extract-multimodal              100%             1            145d   4 OK / 4     True    
aiserver-bge-00003                                   aiserver-bge                                        100%             3            110d   4 OK / 4     True    
aiserver-bge-00002                                   aiserver-bge                                                         2            110d   3 OK / 4     True    
aiserver-bge-00001                                   aiserver-bge                                                         1            110d   3 OK / 4     True    
aiserver-br-extract-00003                            aiserver-br-extract                                 100%             3            251d   4 OK / 4     True    
aiserver-br-extract-00002                            aiserver-br-extract                                                  2            251d   3 OK / 4     True    
aiserver-br-extract-00001                            aiserver-br-extract                                                  1            251d   3 OK / 4     True    

# 设置当前服务的镜像
> kn service update aiserver-msp-ocr-recog --image <new-image> -n prod
<new-image>: 镜像uri

更新指定服务的流量分配

> kn service update -n prod aiserver-msp-ocr-recog --traffic aiserver-msp-ocr-recog-00024=100
==================================================================
Updating Service 'aiserver-msp-ocr-recog' in namespace 'prod':

  0.041s The Route is still working to reflect the latest desired specification.
  0.092s Ingress has not yet been reconciled.
  0.142s Ready to serve.

Service 'aiserver-msp-ocr-recog' with latest revision 'aiserver-msp-ocr-recog-00024' (unchanged) is available at URL:
http://aiserver-msp-ocr-recog.prod.sh

# 切换流量到最新的修订版本上
> kn service update <service> -n prod --traffic @latest=100
==================================================================
Updating Service 'aiserver-vietnam-ocr-recog' in namespace 'prod':

  0.047s The Route is still working to reflect the latest desired specification.
  0.099s Ready to serve.

Service 'aiserver-vietnam-ocr-recog' with latest revision 'aiserver-vietnam-ocr-recog-00002' (unchanged) is available at URL:
http://aiserver-vietnam-ocr-recog.prod.sh

删除不需要的修订版本

```

删除 prod 下的修订版本: aiserver-peft-tc2-00001

kubectl -n prod delete revisions.serving.knative.dev aiserver-peft-tc2-00001