-function install_kubernetes_packages() {
- if [ "$1" != "offline" ]; then
- curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
- bash -c 'cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
-deb https://apt.kubernetes.io/ kubernetes-xenial main
-EOF'
- apt-get update
- fi
- apt-get install -y kubelet=1.15.0-00 kubeadm=1.15.0-00 kubectl=1.15.0-00
- apt-mark hold kubelet kubeadm kubectl