To use this language, use the class "language-roboconf".
+ +ApacheServer {
+ # Apache instances will be deployed by Roboconf's Puppet extension
+ installer: puppet;
+
+ # Web applications could be deployed over this Apache server
+ children: My-Dash-Board, Marketing-Suite;
+
+ # Properties exported by this component.
+ # 'port' should have a default value, or we will have to set it when we create an instance.
+ exports: port = 19099;
+
+ # 'ip' is a special variable. It will be updated at runtime by a Roboconf agent.
+ exports: ip;
+
+ # Other components properties that this server needs to have so that it can start.
+ imports: LB.port (optional), LB.ip (optional);
+
+ # Here, the Apache may also be notified about components instances of type LB.
+ # The imports are marked as optional. It means that if there is no LB instance, an
+ # Apache instance will be able to start anyway.
+ #
+ # If the import was not optional, e.g.
+ #
+ # imports: LB.port, LB.ip;
+ # or even
+ # imports: LB.port (optional), LB.ip;
+ #
+ # ... then an Apache instance would need at least one LB instance somewhere.
+
+ # Imports may also reference variables from other applications
+ imports: external Lamp.lb-ip;
+}
+
+facet LoadBalanced {
+ exports: ip, port; # Define we export two variables.
+}
+
+instance of VM {
+
+ # This will create 5 VM instances, called VM 1, VM 2, VM3, VM 4 and VM 5.
+ name: VM ; # Yes, there is a space at the end... :)
+ count: 5;
+
+ # On every VM instance, we will deploy...
+ instance of Tomcat {
+ name: Tomcat;
+ }
+}