Almost Kube

provision.sh

#!/usr/bin/env bash

swapoff -a

sed -i 's/^.*swap.*$//g' /etc/fstab

apt-get update
apt-get install -y vim apt-transport-https curl ca-certificates software-properties-common gnupg2

curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -

cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF

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

apt-get update
apt-get install -y kubelet kubeadm kubectl \
  containerd.io=1.2.13-1 \
  docker-ce=5:19.03.8~3-0~ubuntu-$(lsb_release -cs) \
  docker-ce-cli=5:19.03.8~3-0~ubuntu-$(lsb_release -cs)

apt-mark hold kubelet kubeadm kubectl

cat > /etc/docker/daemon.json <<EOF
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "storage-driver": "overlay2"
}
EOF

mkdir -p /etc/systemd/system/docker.service.d

systemctl daemon-reload
systemctl restart docker kubelet
kubeadm config images pull

Vagrantfile

Vagrant.configure("2") do |config|
  config.vm.define "k8smaster" do |k8smaster|
    k8smaster.vm.box = "generic/ubuntu1804"
    k8smaster.vm.hostname = "k8smaster"
    k8smaster.vm.network "private_network", ip: "192.168.10.2"
    k8smaster.vm.provider "vmware_fusion" do |v|
      v.memory = 6144
      v.cpus = 3
    end
  end
  config.vm.define "k8sworker1" do |k8sworker1|
    k8sworker1.vm.box = "generic/ubuntu1804"
    k8sworker1.vm.hostname = "k8sworker1"
    k8sworker1.vm.network "private_network", ip: "192.168.10.3"
    k8sworker1.vm.provider "vmware_fusion" do |v|
      v.memory = 4096
      v.cpus = 2
    end
  end
  config.vm.box_check_update = false
  config.vm.provision "shell", path: "provision.sh"
end

Sets up a Master and Worker node ready to have kubernetes initialised.

/etc/hosts will need to be updated on worker to add k8shost

Then follow from here:
https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm/#instructions