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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 update
Updated 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-matrix
NAME DESCRIPTION INSTALLED
access-matrix Show an RBAC access matrix for server resources no
2.3 krew install – 安装插件
$ kubectl krew install access-matrix
Updated 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.gz
Installing plugin: krew
Installed 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 update
WARNING: To be able to run kubectl plugins, you need to add
the following to your ~/.bash_profile or ~/.bashrc:
export PATH="${PATH}:${HOME}/.krew/bin"
and restart your shell.
Updated the local copy of plugin index.
正文完
发表至: kubernetes
2020-07-03