81 lines
1.9 KiB
Markdown
81 lines
1.9 KiB
Markdown
# Kubectl 客户端安装和使用指南
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## 安装 Kubectl 客户端
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### 方法一：使用 curl（推荐）
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```bash
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curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
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sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
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```
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### 方法二：使用包管理器
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**Ubuntu/Debian:**
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```bash
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sudo apt-get update
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sudo apt-get install -y apt-transport-https ca-certificates curl
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curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
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echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
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sudo apt-get update
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sudo apt-get install -y kubectl
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```
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### 验证安装
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```bash
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kubectl version --client
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```
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### 配置 ~/.kube/config
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**方法一：手动创建配置文件**
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```bash
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mkdir -p ~/.kube
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cat > ~/.kube/config << EOF
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apiVersion: v1
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clusters:
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- cluster:
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server: https://your-k8s-api-server:6443
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insecure-skip-tls-verify: true
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name: my-cluster
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contexts:
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- context:
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cluster: my-cluster
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user: my-user
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name: my-context
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current-context: my-context
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kind: Config
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preferences: {}
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users:
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- name: my-user
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user:
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token: your-auth-token
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EOF
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```
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**方法二：使用 kubectl config 命令**
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```bash
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kubectl config set-cluster my-cluster --server=https://your-k8s-api-server:6443 --insecure-skip-tls-verify=true
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kubectl config set-credentials my-user --token=your-auth-token
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kubectl config set-context my-context --cluster=my-cluster --user=my-user
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kubectl config use-context my-context
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```
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**方法三：复制服务器配置文件**
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```bash
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# 从 Kubernetes 服务器复制配置文件到本地
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scp root@your-k8s-master:/etc/kubernetes/admin.conf ~/.kube/config
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chmod 600 ~/.kube/config
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```
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### 验证配置
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```bash
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kubectl cluster-info
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kubectl get nodes
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``` |