init.pp

# /etc/puppetlabs/puppet/users/init.pp

class users {
  $users_list = hiera('users::users_list')
  users::user { $users_list: }
}

site.pp

node 'nfs01' {
        include ntp
        package { "iptraf" : ensure => installed }
        package { "mailx" : ensure => installed }
       
 
        file { "/etc/motd":
        source => "puppet:///files/motd"
        }
 
        file { "/usr/local/scripts/setpassword.sh":
        source => "puppet:///files/setpassword.sh"
        }
        include users
}

site2.pp

node 'nfs01' {
        include ntp
        package { "iptraf" : ensure => installed }
        package { "mailx" : ensure => installed }
       
 
        file { "/etc/motd":
        source => "puppet:///files/motd"
        }
 
        file { "/usr/local/scripts/setpassword.sh":
        source => "puppet:///files/setpassword.sh"
        }
        
        users::user { 'username':
          groups  => ['wheel'],
          ssh_key => 'AWFawevkjhawefAWEFhawefkjnwefAWEawGAHWEfa==',
          uid     => '12345',
        }
}

user.pp

# /etc/puppetlabs/puppet/modules/users/user.pp

define users::user(
  $groups  = hiera("users::groups_${name}", ['wheel']),
  $uid     = hiera("users::uid_${name}"),
  $ssh_key = hiera("users::sshkey_${name}"),
) {
  add_user { $name:
    email   => $email,
    uid     => $uid,
    groups  => $groups,
  }

  add_ssh_key { $name:
    key     => $ssh_key,
    type    => "ssh-dss"
  }

  file { "/home/$name/.bashrc":
    source => "puppet:///files/bash_rc",
    owner   => $name,
    group   => $name
  }

  file { "/home/$name/.bash_profile":
    source => "puppet:///files/bash_profile",
    owner   => $name,
    group   => $name
  }
}