gistfile1.txt

define loadkmod {
  exec { "modprobe_$name":
    command   => "/sbin/modprobe ${name}",
    unless => "/bin/grep \"^${name} \" /proc/modules",
  }

  exec { "add_${name}_to_etc_modules" :
    command   => "/bin/bash -c 'echo $name >> /etc/modules'",
    unless    => "/bin/grep ^${name} /etc/modules",
  }
}
class loadmodule {
    $kmod = [ "ip_vs", "xfs" ]
    loadkmod { $kmod: }
}

class loadmodule2 {
    $kmod = [ "ip_vs", "ntfs" ]
    loadkmod { $kmod: }
}

include loadmodule
include loadmodule2