slapos_cloud: require a project reference when requesting a compute node

master/bt5/slapos_cloud/WorkflowTemplateItem/portal_workflow/person_slap_interface_workflow/script_Person_requestComputeNode.py

@@ -8,7 +8,12 @@ kwargs = state_change.kwargs
 try:
   compute_node_title = kwargs['compute_node_title']
 except KeyError:
-  raise TypeError, "Person_requestComputeNode takes exactly 1 argument"
+  raise TypeError, "Person_requestComputeNode takes exactly 2 arguments. Missing compute_node_title."
+
+try:
+  project_reference = kwargs['project_reference']
+except KeyError:
+  raise TypeError, "Person_requestComputeNode takes exactly 2 arguments. Missing project_reference."
 
 tag = "%s_%s_ComputeNodeInProgress" % (person.getUid(), 
                                compute_node_title)
@@ -17,6 +22,12 @@ if (portal.portal_activities.countMessageWithTag(tag) > 0):
   # As it is not possible to fetch informations, it is better to raise an error
   raise NotImplementedError(tag)
 
+# Ensure project is correctly set
+project_list = portal.portal_catalog.portal_catalog(portal_type='Project', reference=project_reference,
+                                                    validation_state='validated', limit=2)
+if len(project_list) != 1:
+  raise NotImplementedError
+
 compute_node_portal_type = "Compute Node"
 compute_node_list = portal.portal_catalog.portal_catalog(portal_type=compute_node_portal_type, title=compute_node_title, limit=2)
 
@@ -24,6 +35,7 @@ if len(compute_node_list) == 2:
   raise NotImplementedError
 elif len(compute_node_list) == 1:
   compute_node = compute_node_list[0]
+  assert compute_node.getFollowUp() == project_list[0].getRelativeUrl()
 else:
 
   reference = "COMP-%s" % portal.portal_ids.generateNewId(
@@ -34,6 +46,7 @@ else:
     portal_type=compute_node_portal_type,
     title=compute_node_title,
     reference=reference,
+    follow_up_value=project_list[0],
     activate_kw={'tag': tag}
   )
   compute_node.approveComputeNodeRegistration()