Vagrantfile

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

hosts = {
  "master" => {
    "ip" => "192.168.56.10"
  },
  "worker1" => {
    "ip" => "192.168.56.11"
  },
  "worker2" => {
    "ip" => "192.168.56.12"
  },
}

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure("2") do |config|

  # Use the default key (insecure key) on all VMs
  # instead of generating new ones. More closely emulates Ansible behavior
  # in the remote setup.
  # Private key path: ~/.vagrant.d/insecure_private_key
  config.ssh.insert_key = false

  hosts.each do |name, info|

    config.vm.define name do |machine|
      machine.vm.box = "debian/bullseye64"
      machine.vm.hostname = name
      machine.vm.network :private_network, ip: info["ip"]
      
      # configure virtualbox characteristics
      machine.vm.provider "virtualbox" do |v|
        v.name = name
        v.customize ["modifyvm", :id, "--memory", 2048]
        v.customize ["modifyvm", :id, "--cpus", "2"]
      end

      # To disable syncing from your host machine to the master VM
      # remove or comment out the following three lines
      if name == "master"
        machine.vm.synced_folder "./projects", "/projects", create: true
      end
      # You can also edit the section above to sync different locations
      # if preferred. More documentation in the following link:
      # https://developer.hashicorp.com/vagrant/docs/synced-folders/basic_usage#create

      if name == "worker2"
        # This is the last server being started.
        # Provision the cluster
        machine.vm.provision :ansible do |ansible|
          # Disable default limit to connect to all machines
          ansible.limit = "all"
          ansible.playbook = "cluster.yml"
          ansible.inventory_path = "hosts.ini"
        end
      end
    end
  end
end