@user{'steve':
    uid => 3001
}
@user{'owen':
    uid => 6001,
}
@user{'tim':
    uid => 6002
}


$users = ['steve','owen','tim']

define svn_repo ($path = /file/default/${title} ) {
    $username = $title
    exec{"svn_create_${username}":
        creates => "${path}",
        command => "/usr/bin/svnadmin create ${path}",
        requires => User[$username]
    }
    User <| title == ${username} |>
}


# It depends a lot upon the starting point of how your users get
# onto the system. One way.



svn_repo{$users:
    $path => '/override/to/this'
}