define add_user () {
  $username = $title

  user { $username:
    ensure => present,
    home => "/home/$username",
    mode => "755",
  }

  group { $username:
    ensure => present,
    require => user[$username],
  }

  file { "/home/$username/":
    ensure => directory,
    owner => $username,
    group => $username,
    mode => 755,
    require => [user[$username],group[$username]]
  }

  file { "/home/$username/.ssh/":
    ensure => directory,
    owner => $username,
    group => $username,
    mode => 700,
    require => file["/home/$username/"]
  }

  file { "/home/$username/.ssh/authorized_keys":
    ensure => present,
    owner => $username,
    group => $username,
    mode => 600,
    require => file["/home/$username/.ssh/",
    source => "puppet:///modules/user_control/$username.pub"
  }
}

class user_control::add_user {
  # add users based on roles
  case $role {
    'www': { add_user{ userA: } }