install_k8s.sh

sudo swapoff -a && sudo sed -i '/swap/s/^/#/' /etc/fstab
cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
br_netfilter
EOF
cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
sudo sysctl --system
sudo apt-get update
sudo apt-get install -y apt-transport-https ca-certificates curl
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF
sudo apt-get update
# sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-get install -y kubelet=1.22.8-00 kubeadm=1.22.8-00 kubectl=1.22.8-00
sudo apt-mark hold kubelet kubeadm kubectl
# sudo rm /etc/containerd/config.toml
# systemctl restart containerd
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"
}
EOF
sudo systemctl enable docker
sudo systemctl daemon-reload
sudo systemctl restart docker

sudo kubeadm init --pod-network-cidr=10.244.0.0/16
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
# kubectl taint nodes --all node-role.kubernetes.io/control-plane:NoSchedule-
kubectl taint node ${HOST} node-role.kubernetes.io/master-
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml