腾讯云安装kubernetes(ubuntu20.4)

腾讯云安装kubernetes(ubuntu20.4)

1、安装docker

sudo apt install docker.io

2、修改 cgroupdriver to systemd

sudo vi /etc/docker/daemon.json添加以下内容：
{"exec-opts": [&#updriver=systemd"]
}sudo systemctl daemon-reload
sudo systemctl restart docker

3、更新apt-get

sudo apt-get update
sudo apt-get install -y apt-transport-https ca-certificates curl

4、iptables see bridged traffic

cat <<EOF | sudo tee /etc/modules-load.f
br_netfilter
EOFcat <<EOF | sudo tee /etc/sysctl.f
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF

sudo sysctl --system

注意看有没报错

5、install kubeadm

sudo curl -s .gpg | sudo apt-key add -

6、 添加Kubernetes apt repository

sudo tee /etc/apt/sources.list.d/kubernetes.list <<-'EOF'
deb  kubernetes-xenial main
EOF

7、安装kubelet, kubeadm and kubectl

sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl

8、初始化

kubeadm init   --image-repository registry.aliyuncs/google_containers   --kubernetes-version v1.22.2   --pod-network-cidr=192.168.0.0/16   --apiserver-advertise-address=10.0.20.5

apiserver-advertise-address是宿主机ip

9、复制kubeconfig

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

kubectl taint nodes --all node-role.kubernetes.io/master-

10、安装calico cni plugin

sudo kubectl create -f .yaml
sudo kubectl create -f .yaml

11、验证安装是否成功

sudo kubectl get pods --all-namespaces