kubectl安装

kubectl是一个命令行工具，可以使用它来部署和管理 Kubernetes 集群。

• 安装说明 https://v1-29.docs.kubernetes.io/zh-cn/docs/tasks/tools/install-kubectl-linux/

• 查看最新静态版本
  https://storage.googleapis.com/kubernetes-release/release/stable.txt
  https://dl.k8s.io/release/stable.txt
  https://cdn.dl.k8s.io/release/stable.txt

linux

安装说明 https://v1-29.docs.kubernetes.io/zh-cn/docs/tasks/tools/install-kubectl-linux/

• 阿里云的安装方法
  https://developer.aliyun.com/mirror/kubernetes

apt-get update && apt-get install -y apt-transport-https
curl -fsSL https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.29/deb/Release.key |
    gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.29/deb/ /" |
    tee /etc/apt/sources.list.d/kubernetes.list
apt-get update
#apt-get install -y kubelet kubeadm kubectl
apt-cache madison kebuctl
apt-get install -y kubectl=1.29.6-1.1


#centos
yum install -y kubectl

手动安装方法

https://storage.googleapis.com/kubernetes-release/release/v1.29.3/bin/linux/amd64/kubectl
https://dl.k8s.io/release/v1.29.3/bin/linux/amd64/kubectl

#手工安装
#curl https://storage.googleapis.com/kubernetes-release/release/v1.29.3/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl
wget https://storage.googleapis.com/kubernetes-release/release/v1.29.3/bin/linux/amd64/kubectl
cp kubectl /usr/local/bin/kubectl

chmod +x /usr/local/bin/kubectl

windows

安装说明：
https://v1-29.docs.kubernetes.io/zh-cn/docs/tasks/tools/install-kubectl-windows/
下载
https://storage.googleapis.com/kubernetes-release/release/v1.29.3/bin/windows/amd64/kubectl.exe
https://dl.k8s.io/release/v1.29.3/bin/windows/amd64/kubectl.exe

下载完后，将二进制文件添加到PATH中即可

#自动选择版本
curl https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/windows/amd64/kubectl.exe
curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"

将下载的文件重命名为kubectl.exe
将 kubectl.exe 添加到系统路径中


#验证安装是否成功
kubectl version --client来

macOS

brew install kubectl

配置连接信息

https://v1-29.docs.kubernetes.io/zh-cn/docs/tasks/tools/install-kubectl-windows/
为了kubectl 能发现并访问 Kubernetes 集群，你需要一个 kubeconfig 文件

#检查是否已恰当地配置了 kubectl
kubectl cluster-info

#调试检查配置信息
kubectl cluster-info dump

启动 kubectl 自动补全功能

https://v1-29.docs.kubernetes.io/zh-cn/docs/tasks/tools/install-kubectl-linux/

#安装 bash-completion
apt-get install bash-completion 
或 
yum install bash-completion

source /usr/share/bash-completion/bash_completion

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

alias关联别名

echo 'alias k=kubectl' >>~/.bashrc

echo 'alias kb=k0s kubectl' >>~/.bashrc  #命令待测试

source ~/.bashrc