Serverless · 第 11 篇

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kn工具安装及应用

一、kn工具介绍

kn工具是Knative命令行管理工具。

二、kn工具下载并安装

访问网址：
https://knative.dev/docs/install/client/install-kn/

# wget https://storage.googleapis.com/knative-nightly/client/latest/kn-linux-amd64

# mv kn-linux-amd64 kn

# mv kn /usr/bin/

# chmod +x /usr/bin/kn

三、kn工具应用

# kn
kn is the command line interface for managing Knative Serving and Eventing resources

 Find more information about Knative at: https://knative.dev

Serving Commands:
  service      Manage Knative services
  revision     Manage service revisions
  route        List and describe service routes
  domain       Manage domain mappings
  container    Manage service's containers (experimental)

Eventing Commands:
  source       Manage event sources
  broker       Manage message brokers
  trigger      Manage event triggers
  channel      Manage event channels
  subscription Manage event subscriptions

Other Commands:
  plugin       Manage kn plugins
  completion   Output shell completion code
  version      Show the version of this client

Use "kn <command> --help" for more information about a given command.
Use "kn options" for a list of global command-line options (applies to all commands).

查看KSVC
# kn service list
NAME                     URL                                                         LATEST                         AGE     CONDITIONS   READY   REASON
cloudevents-player       http://cloudevents-player.default.knative.example.com       cloudevents-player-00001       5h48m   3 OK / 3     True
helloworld-java-spring   http://helloworld-java-spring.default.knative.example.com   helloworld-java-spring-00001   18h     3 OK / 3     True

查看路由
# kn route list
NAME                     URL                                                         READY
cloudevents-player       http://cloudevents-player.default.knative.example.com       True
helloworld-java-spring   http://helloworld-java-spring.default.knative.example.com   True

查看broker
# kn broker list
NAME             URL                                                                               AGE     CONDITIONS   READY   REASON
example-broker   http://broker-ingress.knative-eventing.svc.cluster.local/default/example-broker   6h13m   6 OK / 6     True