$ip_int = #{ipAddr}

def increment_ip()
  ip = "192.168.56.%d" % [$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 = #{numWebserver}
  num_loadbalancer = #{numLoadbalancers}

  ansible_groups = {
    "loadbalancer" => [],
    "webserver" => []
  }
  ansible_vars = {}

  (1..num_webserver).each do |nth|
    machine_id = "#{customerName}-bloated-debian-web%d" % [nth]
    ansible_groups["webserver"] << machine_id
    
    machine_ip = increment_ip()
    ansible_vars[machine_id] = {
      "ipv4_address" => machine_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

      if nth == num_webserver
        config.vm.provision "ansible" do |ansible|
          ansible.playbook = "./playbooks/install_nginx.yml"
          ansible.groups = ansible_groups
          ansible.host_vars = ansible_vars
        end
      end
    end
  end

  (1..num_loadbalancer).each do |nth|
    machine_id = "#{customerName}-bloated-debian-lb%d" % [nth]
    ansible_groups["loadbalancer"] << machine_id
    
    machine_ip = increment_ip()
    ansible_vars[machine_id] = {
      "ipv4_address" => machine_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

      if nth == num_loadbalancer
        config.vm.provision "ansible" do |ansible|
          ansible.playbook = "./playbooks/install_loadbalancer.yml"
          ansible.groups = ansible_groups
          ansible.host_vars = ansible_vars
        end
      end
    end
  end
end