define config($filename, $path, $fileserver) {
        file { "$path/$filename":
                source => [ "puppet://puppet/$fileserver/$filename.$fqdn",
                       "puppet://puppet/$fileserver/$filename.$hostgroup",
                       "puppet://puppet/$fileserver/$filename" ],
        }
}

class tomcat {
   config { ["server.xml", "/etc/tomcat5", "tomcat"]:
      ensure => file,
      require => Package["tomcat5"],
   }
}

node 'hobgoblin' {
   $hostgroup = "dev"

   include tomcat
}