KIND - k8s cluster with vagrant and virtualbox as provider

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|

  # Inline variables

  $UBUNTU = <<-'UB1'
    sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config
    sudo systemctl restart sshd
    sudo apt update && sudo apt -y install curl wget net-tools iputils-ping python3-pip neovim
    touch /home/vagrant/.hushlogin
  UB1

  $DOCKER = <<-'UB2'
    sudo apt-get install ca-certificates curl gnupg -y
    sudo install -m 0755 -d /etc/apt/keyrings
    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
    sudo chmod a+r /etc/apt/keyrings/docker.gpg
    echo \
      "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
      "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
      sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
    sudo apt-get update
    sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin && sudo usermod -aG docker vagrant
  UB2

  $KIND = <<-'UB3'
    curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.18.0/kind-linux-amd64
    chmod +x ./kind
    sudo mv ./kind /usr/local/bin/kind
  UB3

  $KUBECTL= <<-'UB4'
    curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
    curl -LO "https://dl.k8s.io/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl.sha256"
    echo "$(cat kubectl.sha256)  kubectl" | sha256sum --check
    sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
    kubectl version --client --output=yaml    
    source /usr/share/bash-completion/bash_completion
    echo 'source <(kubectl completion bash)' >>~/.bashrc
    echo 'alias k=kubectl' >>~/.bashrc
    echo 'complete -o default -F __start_kubectl k' >>~/.bashrc
    source ~/.bashrc
  UB4


  # Resource declaration
  config.vm.provider "virtualbox" do |rs|
    rs.memory = 4048
    rs.cpus = 2
  end

  # Will not check for box updates during every startup.
  config.vm.box_check_update = false

  # Will not update the guest additions.
  # config.vbguest.auto_update = false

  # Disable default share
  config.vm.synced_folder ".", "/vagrant", disabled: true

  # Define multiple disks
  #config.vm.disk :disk, size: "5GB", name: "storage1"
  #config.vm.disk :disk, size: "10GB", name: "storage2"

  # ubuntu node where ansible will be installed
  config.vm.define "k8s" do |k8s|
    k8s.vm.box = "ubuntu/focal64"
    k8s.vm.hostname = "k8s.homelab.com"
    k8s.vm.network "private_network", ip: "192.168.56.20"
    k8s.vm.provision "shell", inline: $UBUNTU
    k8s.vm.provision "shell", inline: $DOCKER
    k8s.vm.provision "shell", inline: $KIND
    k8s.vm.provision "shell", inline: $KUBECTL
  end
end