puppet config not working

site.pp
import "nodes.pp"
import "templates.pp"

templates.pp
class base {
        notify {"Running base.":; }
}
node lvs {
        notify { "before all":; }
        include base
        include lvs
}

nodes.pp
node 'hostname01.example.com' inherits lvs {}
node 'hostname02.example.com' inherits lvs {}

modules/lvs/manifests/init.pp
class lvs {
  notify { "Hello lvs.pp":; }
}