#etc/puppet/manifests/site.pp

import "classes/*"

node puppet-dev1 {
    include sudo, iptables, key-server, accounts-master, accounts
    ipt_fragment{"ftp" :
	ensure => present
    }
    authorized-keys { "dummy3":
	ensure => present
    }
}

node puppet-dev2 {
    include keys
    exec{"echo '${keya}' | tee -a /root/test":
	unless => "grep -qFX '${keya}' /root/test"
    }
}

class keys{
      	$keya = "aaaa"
        $keyb = "bbbb"
        $keyc = "cccc"
}