# This method will pull the public ip off of the zone and create a VIP from it and forward
  # for ports 80 and 22
  def virtualize_public_ip!
    # TODO: Raising these errors are kind of useless. Raise exception classes so we can act on them
    # Paths of action: do we keep going, do we destroy a zone depending on type of exception
    raise ZoneError::NoPublicIp,     "Cannot virtualize ip on a zone without a public ip.",  caller     unless public_ip     = public_ips.first
    raise ZoneError::NoPrivateIp,    "Cannot virtualize ip on a zone without a private ip.", caller     unless private_ip    = private_ips.first
    raise ZoneError::NoLoadBalancer, "Cannot find load balancer to use for virtualization.", caller     unless load_balancer = LoadBalancer.find_aptana
    raise ZoneError::Inactive,       "Cannot virtualize ip on an inactive zone.",            caller     unless active?   # could be removed if good reason for it
    # raise "Cannot virtualize ip on a zone without a customer."   unless customer  # a bit arbitrary, but include for now

    # NOTE: This likely should be put in a transaction and dealt with more cleanly in case of an error
    #       In order to do so we would need to rollback the objects and the writing to the load balancer
    #       if that in fact happened.
    # NOTE: I would love to figure out a way to elegantly remove the need for this object, but
    #       currently it is the 'addressable' that is needed to 'utilize' an ip address
    vip = (customer ? customer.virtual_ips.create : VirtualIp.create)

    vip.zones << self
    vip.ips   << public_ip

    [22, 80, 3306].each do |port|
      lb_virtual_server = vip.load_balanced_virtual_servers.create!(:name          => "vs_#{name}_#{port}",
                                                                    :ip            => public_ip,
                                                                    :port          => port,
                                                                    :load_balancer => load_balancer)

      lb_virtual_server.add_member_to_pool(private_ip, port)
    end

    # This is the last step for aptana zone creation
    update_attribute(:creation_state, "unverified")

    {:success => true, :virtual_ip => vip}
  end