puppet syntax multiple node includes different roles

Question

Is it possible to set multiple nodes to includes different roles? Like this node_modules.pp:

node 'puppet-appserver.dev' {
  include role::app_server
}

node 'puppet-dbserver.dev' {
  include role::db_server
}

Answer 1

On short answer yes!

All file with .pp extension in directory manifests on you control repo will be read and all nodes declaration will be executed