apt update
apt upgrade -y
apt install apt-transport-https qemu-guest-agent -y
systemctl enable --now qemu-guest-agent

# https://kubernetes.io/docs/tasks/tools/install-kubectl-linux/
# version 1.32

curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
chmod 644 /etc/apt/keyrings/kubernetes-apt-keyring.gpg
  
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
chmod 644 /etc/apt/sources.list.d/kubernetes.list
  
apt update
apt install kubelet kubeadm kubectl -y
apt-mark hold kubelet kubeadm kubectl
 

# Enable kernel modules
modprobe overlay
modprobe br_netfilter

# Add some settings to sysctl
tee /etc/sysctl.d/kubernetes.conf<<EOF
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
EOF

# Reload sysctl
sysctl --system

# Configure persistent loading of modules
tee /etc/modules-load.d/containerd.conf <<EOF
overlay
br_netfilter
EOF

# Install required packages
apt install -y curl gnupg2 software-properties-common apt-transport-https ca-certificates

# Add Docker repo
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/docker-archive-keyring.gpg

add-apt-repository -y "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

# Install containerd
apt update
DEBIAN_FRONTEND=noninteractive apt install -y containerd.io

# Configure containerd and start service
mkdir -p /etc/containerd
containerd config default|sudo tee /etc/containerd/config.toml

# restart containerd
systemctl restart containerd
systemctl enable containerd
systemctl status  containerd