update

k8s/readme.md

@@ -1,3 +1,17 @@
+# 安装kubectl 
+
+```sh
+curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+chmod +x kubectl
+sudo mv kubectl /usr/local/bin/kubectl
+kubectl version --client
+```
+配置自动补全
+```sh
+source <(kubectl completion bash) # 临时生效
+echo "source <(kubectl completion bash)" >> ~/.bashrc # 永久生效
+```
+
 # 设置默认 context
 ```sh
 kubectl config use-context <context-name>