Vagrantfile

Vagrant.configure("2") do |config|
  config.vm.box = "ubuntu/focal64"
  config.vm.box_version = "0"
  config.vm.box_check_update = false
  config.vm.provider "virtualbox" do |vb|
    vb.memory = "1024"
    vb.cpus = 1
    # patch settings for latest official ubuntu box, reference: https://github.com/hashicorp/vagrant/issues/11777
    vb.customize ["modifyvm", :id, "--uart1", "0x3F8", "4"]
    vb.customize ["modifyvm", :id, "--uartmode1", "file", File::NULL]
  end

  config.vm.provision "file", source: "conf/", destination: "/home/vagrant/conf"
  config.vm.provision "shell", inline: <<-SHELL
    mv /home/vagrant/conf/config-ssh           /home/vagrant/.ssh/config
    cat /home/vagrant/conf/insecure-key.pub >> /home/vagrant/.ssh/authorized_keys
    mv /home/vagrant/conf/insecure-key         /home/vagrant/.ssh/id_rsa
    chmod 400 /home/vagrant/.ssh/id_rsa

    mv /etc/hosts /etc/hosts.bak
    mv /home/vagrant/conf/hosts /etc/hosts
    mv /etc/apt/sources.list /etc/apt/sources.list.bak
    mv /home/vagrant/conf/sources.list /etc/apt/sources.list

    set -x
    . /vagrant/scripts/k3s-install.sh
    groupadd docker
    usermod -aG docker vagrant
    newgrp docker
  SHELL

  IP0 = 20
  (0..2).each do |i|
    config.vm.define "node#{i}" do |node|
      node.vm.network "private_network", ip: "192.168.33.#{i + IP0}"
      node.vm.hostname = "node#{i}"
    end
  end
end