Kubernetes(K8s) 仓库国内加速(阿里云) k8s.gcr.io无法访问

K8s容器仓库地址为 k8s.gcr.io ,在国内是无法正常访问的,

无法正常pull kube-apiserver,kube-controller-manager等,

我们可以通过阿里云来 进行加速

registry.cn-hangzhou.aliyuncs.com/google_containers/

查看默认镜像列表

kubeadm config images list

结果

k8s.gcr.io/kube-apiserver:v1.24.2
k8s.gcr.io/kube-controller-manager:v1.24.2
k8s.gcr.io/kube-scheduler:v1.24.2
k8s.gcr.io/kube-proxy:v1.24.2
k8s.gcr.io/pause:3.7
k8s.gcr.io/etcd:3.5.3-0
k8s.gcr.io/coredns/coredns:v1.8.6

使用下面命令进行批量拉取

for i in `kubeadm config images list | cut -d / -f 2 ` ;\
   do sudo docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/$i ; \
done

因为coredns是二级目录,所以需要重新打下标签

sudo docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/coredns:latest registry.cn-hangzhou.aliyuncs.com/google_containers/coredns/coredns:latest

配置kubernetes(k8s) 国内源/阿里源

参考:

阿里云:
https://developer.aliyun.com/mirror/kubernetes
清华:
https://mirrors.tuna.tsinghua.edu.cn/help/kubernetes/
官方主页:
https://kubernetes.io/

配置方法

Debian / Ubuntu

sudo apt-get update && sudo apt-get install -y apt-transport-https
curl https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | sudo apt-key add -
echo "deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl

CentOS / RHEL / Fedora

cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/
enabled=1
gpgcheck=0
repo_gpgcheck=0 # 这里关闭了gpgkey检查,如需请更改为1
gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF
sudo setenforce 0
sudo yum install -y kubelet kubeadm kubectl
sudo systemctl enable kubelet && sudo  systemctl start kubelet

ps: 由于官网未开放同步方式, 可能会有索引gpg检查失败的情况, 这时请用

sudo yum install -y --nogpgcheck kubelet kubeadm kubectl

安装