更新k8s搭建

Author: windqyoung

_posts/2023-07-30-k8s-init.md

@@ -10,21 +10,21 @@ title: k8s服务初始化记录
 2. 设置自动完成
 
 
-```bash
+    ```bash
 kubeadm completion bash > /etc/bash_completion.d/kubeadm
 kubectl completion bash > /etc/bash_completion.d/kubectl
-```
+    ```
 
 3. [镜像服务器设置](https://www.geekery.cn/free-service/docker-hub-mirror.html)
 
-```/etc/docker/daemon.json
+    ```/etc/docker/daemon.json
 {
-  "registry-mirrors": [
-       "https://hub.geekery.cn/",
-       "https://ghcr.geekery.cn"
-   ]
+    "registry-mirrors": [
+        "https://hub.geekery.cn/",
+        "https://ghcr.geekery.cn"
+    ]
 }
-```
+    ```
 
 4. 修改 containerd 默认设置
 
@@ -45,21 +45,21 @@ kubectl completion bash > /etc/bash_completion.d/kubectl
     可选步骤, 提前拉取k8s用的镜像
 
     ```
-    #!/bin/bash
+#!/bin/bash
 
-    REPO=registry.cn-hangzhou.aliyuncs.com/google_containers
-    REPO_LEN=${#REPO}
-    K8SREPO=registry.k8s.io
+REPO=registry.cn-hangzhou.aliyuncs.com/google_containers
+REPO_LEN=${#REPO}
+K8SREPO=registry.k8s.io
 
-    kubeadm config images pull --image-repository "${REPO}"
+kubeadm config images pull --image-repository "${REPO}"
 
-    for full_name in $(kubeadm config images list --image-repository "${REPO}") ; do
-        name=${full_name:${REPO_LEN}}
-        if [ "${name#/coredns}" != "${name}" ]; then
-            name="/coredns$name"
-        fi
-        ctr -n k8s.io image tag "${full_name}" "${K8SREPO}$name"
-    done
+for full_name in $(kubeadm config images list --image-repository "${REPO}") ; do
+    name=${full_name:${REPO_LEN}}
+    if [ "${name#/coredns}" != "${name}" ]; then
+        name="/coredns$name"
+    fi
+    ctr -n k8s.io image tag "${full_name}" "${K8SREPO}$name"
+done
     ```
 
     初始化集群
@@ -70,11 +70,11 @@ kubectl completion bash > /etc/bash_completion.d/kubectl
     下面命令使用的镜像, 可以自己下载, 版本根据 `kube-flannel.yml` 而定
 
     ```
-    for x in docker.io/flannel/flannel:v0.26.1 docker.io/flannel/flannel-cni-plugin:v1.5.1-flannel2; do
-        echo $x
-        docker pull $x
-        docker save $x | ctr --namespace k8s.io images import -
-    done
+for x in docker.io/flannel/flannel:v0.26.1 docker.io/flannel/flannel-cni-plugin:v1.5.1-flannel2; do
+    echo $x
+    docker pull $x
+    docker save $x | ctr --namespace k8s.io images import -
+done
     ```
 
 7. 安装网络插件