vim /etc/fstab

timedatectl set-timezone Asia/Shanghai

hostnamectl set-hostname master
hostname newname

vim /etc/hosts

sudo modprobe br_netfilter
lsmod | grep br_netfilter

cat > /etc/sysctl.d/k8s.conf << EOF
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF

echo "deb http:https://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-server main restricted universe multiverse" | sudo tee /etc/apt/sources.list > /dev/null

curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

cat << EOF | sudo tee /etc/docker/daemon.json
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "storage-driver": "overlay2",
  "registry-mirrors": ["https://evy1apxm.mirror.aliyuncs.com"],
  "insecure-registries": ["10.0.0.231:8082","10.0.0.231:8083"],
  "registry-mirrors": ["http:https://10.0.0.231:8083"]
}
EOF

sudo systemctl daemon-reload
sudo systemctl enable docker
sudo systemctl restart docker
sudo systemctl status docker

dpkg -i xxxx.deb

apt-get update
echo y | apt-get install apt-transport-https  curl ca-certificates curl gnupg lsb-release 
curl https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | apt-key add - 
cat << EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main
EOF
apt-get update
apt-cache show kubeadm | grep Version

sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get update
apt-cache show kubeadm | grep Version

export K8S_VERSION=1.23.5-00
echo y | apt-get install kubelet=${K8S_VERSION} 
echo y | apt-get install kubeadm=${K8S_VERSION} 
echo y | apt-get install kubectl=${K8S_VERSION}
sudo apt-mark hold kubelet kubeadm kubectl

sudo systemctl daemon-reload
sudo systemctl enable kubelet
sudo systemctl restart kubelet
sudo systemctl status kubelet

kubeadm config images list

cat << EOF | sudo tee /home/images.sh
#!/bin/bash
images=(
    kube-apiserver:v1.23.5
    kube-controller-manager:v1.23.5
    kube-scheduler:v1.23.5
    kube-proxy:v1.23.5
    pause:3.6
    etcd:3.5.1-0
    coredns:v1.8.6
)

for imageName in ${images[@]} ; do
    docker pull registry.cn-hangzhou.aliyuncs.com/google_containers/$imageName
    docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/$imageName k8s.gcr.io/$imageName
done
EOF

chmod +x /home/images.sh && ./home/images.sh

kubeadm init \
--apiserver-advertise-address=10.0.0.113 \
--image-repository registry.aliyuncs.com/google_containers \
--control-plane-endpoint=10.0.0.113 \
--kubernetes-version v1.23.5 \
--service-cidr=10.96.0.0/16 \
--pod-network-cidr=10.244.0.0/16

##flannel的网络设置要与init里的pod网络设置一致，否则后面能ready但是不能通信。
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

cat /run/flannel/subnet.env

Forwarding loop detected in "." zone. Exiting. See https://coredns.io/plugins/loop##troubleshooting

1.kubectl edit cm coredns -n kube-system
2.delete ‘loop’ , save and exit
3.kubctel delete pod xxxxx -n kube-system

  mkdir -p $HOME/.kube
  sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
  sudo chown $(id -u):$(id -g) $HOME/.kube/config

	export KUBECONFIG=/etc/kubernetes/admin.conf

	echo "export KUBECONFIG=/etc/kubernetes/admin.conf" >> ~/.bash_profile
	source ~/.bash_profile

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