一. 安装

参考官方文档. MacOS和Linux上可通过如下命令安装:

(  set -x; cd "$(mktemp -d)" &&  curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.{tar.gz,yaml}" &&  tar zxvf krew.tar.gz &&  KREW=./krew-"$(uname | tr '[:upper:]' '[:lower:]')_amd64" &&  "$KREW" install --manifest=krew.yaml --archive=krew.tar.gz &&  "$KREW" update)

安装完成后, 将$HOME/.krew/bin添加到PATH环境变量中, 可以通过在.bashrc或.zshrc文件中添加如下脚本实现:

export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"

验证安装成功:

$ kubectl krew

二. 使用

参考: 官方文档QuickStart.

2.1 krew update - 更新本地数据库

类似于'apt update'.

$ kubectl krew updateUpdated the local copy of plugin index.

2.2 krew search - 搜索插件

# 列出全部可用插件$ kubectl krew search...# 搜索指定插件$ kubectl krew search access-matrixNAME           DESCRIPTION                                      INSTALLEDaccess-matrix  Show an RBAC access matrix for server resources  no

2.3 krew install - 安装插件

$ kubectl krew install access-matrixUpdated the local copy of plugin index.Installing plugin: access-matrix...

2.4 krew XXX - 使用插件

# 使用access-matrix插件$ kubectl access-matrix

2.5 krew upgrade - 升级全部插件

$ kubectl krew upgrade

2.6 krew uninstall - 卸载插件

$ kubectl krew uninstall access-matrix...

三. 插件列表

全部插件列表官方地址.

四. 附录

4.1 安装日志

$ (  set -x; cd "$(mktemp -d)" &&  curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.{tar.gz,yaml}" &&  tar zxvf krew.tar.gz &&  KREW=./krew-"$(uname | tr '[:upper:]' '[:lower:]')_amd64" &&  "$KREW" install --manifest=krew.yaml --archive=krew.tar.gz &&  "$KREW" update)++ mktemp -d+ cd /tmp/tmp.XNWntATcr5+ curl -fsSLO 'https://github.com/kubernetes-sigs/krew/releases/latest/download/krew.{tar.gz,yaml}'+ tar zxvf krew.tar.gz./LICENSE./krew-darwin_amd64./krew-linux_amd64./krew-linux_arm./krew-windows_amd64.exe++ uname++ tr '[:upper:]' '[:lower:]'+ KREW=./krew-linux_amd64+ ./krew-linux_amd64 install --manifest=krew.yaml --archive=krew.tar.gzInstalling plugin: krewInstalled plugin: krew\ | Use this plugin: |     kubectl krew | Documentation: |     https://sigs.k8s.io/krew | Caveats: | \ |  | krew is now installed! To start using kubectl plugins, you need to add |  | krew's installation directory to your PATH: |  | |  |   * macOS/Linux: |  |     - Add the following to your ~/.bashrc or ~/.zshrc: |  |         export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH" |  |     - Restart your shell. |  | |  |   * Windows: Add %USERPROFILE%\.krew\bin to your PATH environment variable |  | |  | To list krew commands and to get help, run: |  |   $ kubectl krew |  | For a full list of available plugins, run: |  |   $ kubectl krew search |  | |  | You can find documentation at https://sigs.k8s.io/krew. | //+ ./krew-linux_amd64 updateWARNING: To be able to run kubectl plugins, you need to addthe following to your ~/.bash_profile or ~/.bashrc:    export PATH="${PATH}:${HOME}/.krew/bin"and restart your shell.Updated the local copy of plugin index.