$ip_int = {{ ip_int }}

def increment_ip()
  ip = "{{ ip_format }}" % [$ip_int]
  $ip_int += 1
  return ip
end

Vagrant.configure("2") do |config|
  config.ssh.insert_key = false
  config.ssh.private_key_path = ["./.ssh/id_rsa","~/.vagrant.d/insecure_private_key"]

  num_webserver = {{ num_webserver }}
  num_loadbalancer = {{ num_loadbalancers }}
  num_postgresql = {{ num_postgres }}

  (1..num_webserver).each do |nth|
    machine_id = "{{ customer_name }}-{{ env }}-web%d" % [nth]   
    machine_ip = increment_ip()

    config.vm.define machine_id do |web| 
      web.vm.box = "ubuntu/focal64"
      web.vm.hostname = machine_id

      web.vm.network "private_network", ip: machine_ip
      web.vm.provision "file", source: "./.ssh/id_rsa.pub", destination: "~/.ssh/authorized_keys"

      web.vm.provider "virtualbox" do |vb|
        vb.memory = "1024"
        vb.gui = false
        vb.name = machine_id
      end
    end
  end

  (1..num_loadbalancer).each do |nth|
    machine_id = "{{ customer_name }}-{{ env }}-lb%d" % [nth]  
    machine_ip = increment_ip()

    config.vm.define machine_id do |web|
      web.vm.box = "ubuntu/focal64"
      web.vm.hostname = machine_id

      web.vm.network "private_network", ip: machine_ip
      web.vm.provision "file", source: "./.ssh/id_rsa.pub", destination: "~/.ssh/authorized_keys"

      web.vm.provider "virtualbox" do |vb|
        vb.memory = "1024"
        vb.gui = false
        vb.name = machine_id
      end
    end
  end

    (1..num_postgresql).each do |nth|
    machine_id = "{{ customer_name }}-{{ env }}-db%d" % [nth]  
    machine_ip = increment_ip()

    config.vm.define machine_id do |web|
      web.vm.box = "ubuntu/focal64"
      web.vm.hostname = machine_id

      web.vm.network "private_network", ip: machine_ip
      web.vm.provision "file", source: "./.ssh/id_rsa.pub", destination: "~/.ssh/authorized_keys"

      web.vm.provider "virtualbox" do |vb|
        vb.memory = "1024"
        vb.gui = false
        vb.name = machine_id
      end
    end
  end
end