方法1

#!/usr/bin/bash

yum -y install bash-completion
source /usr/share/bash-completion/bash_completion

source <(kubectl completion bash)

echo "source <(kubectl completion bash)" >> ~/.bashrc

方法2

wget https://github.com/c-bata/kube-prompt/releases/download/v1.0.11/kube-prompt_v1.0.11_linux_amd64.zip
unzip kube-prompt_v1.0.11_linux_amd64.zip
chmod +x kube-prompt
sudo mv ./kube-prompt /usr/local/bin/kube-prompt