#cloud-config
runcmd:
  - swapoff -a
  - sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
  - apt-get update -y
  - apt-get install -y apt-transport-https ca-certificates curl containerd
  - modprobe overlay
  - modprobe br_netfilter
  - |
    cat <<EOF | tee /etc/sysctl.d/99-kubernetes-cri.conf
    net.bridge.bridge-nf-call-iptables  = 1
    net.ipv4.ip_forward                 = 1
    net.bridge.bridge-nf-call-ip6tables = 1
    EOF
  - sysctl --system
  - curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.29/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
  - echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.29/deb/ /' | tee /etc/apt/sources.list.d/kubernetes.list
  - apt-get update -y
%{ if is_control_plane ~}
  - apt-get install -y kubelet=${k8s_version} kubeadm=${k8s_version} kubectl=${k8s_version}
  - apt-mark hold kubelet kubeadm kubectl
%{ else ~}
  - apt-get install -y kubelet=${k8s_version} kubeadm=${k8s_version}
  - apt-mark hold kubelet kubeadm
%{ endif ~}