slapos_subscription_request: stop creating project from subscription request

It is too complex (as it requires to create Trade Condition, Assignment, Project, etc...), and I don't know for now how to make something generic from it.
Use a custom action for now.

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/Resource_createSubscriptionRequest.py

@@ -6,6 +6,7 @@ if subscriber_person_value is None:
 
 source_project_value = None
 destination_project_value = None
+item = None
 
 if resource.getPortalType() == "Software Product":
   source_project_value = project_value
@@ -15,8 +16,9 @@ elif resource.getPortalType() == "Service":
       raise AssertionError('A project is required for %s %s' % (resource.getRelativeUrl(), project_value))
     destination_project_value = project_value
   elif resource.getRelativeUrl() == "service_module/slapos_virtual_master_subscription":
-    if project_value is not None:
-      raise AssertionError('No project is required for %s %s' % (resource.getRelativeUrl(), project_value))
+    if project_value is None:
+      raise AssertionError('Project is required for %s %s' % (resource.getRelativeUrl(), project_value))
+    item = project_value
   else:
     raise NotImplementedError('Unsupported resource: %s' % resource.getRelativeUrl())
 else:
@@ -104,7 +106,7 @@ subscription_request = portal.subscription_request_module.newContent(
   effective_date=now,
   resource_value=resource,
   variation_category_list=variation_category_list,
-  # XXX aggregate_value=item,
+  aggregate_value=item,
   quantity_unit=resource.getQuantityUnit(),
   quantity=1,
   ledger="automated",

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_validateIfSubmitted.py

 subscription_request = context
-portal = context.getPortalObject()
 
 item = subscription_request.getAggregateValue()
 if item is None:
   resource = subscription_request.getResourceValue()
-  customer = subscription_request.getSourceValue()
-  if resource.getPortalType() == "Service":
-    if resource.getRelativeUrl() == "service_module/slapos_virtual_master_subscription":
-      # create the project
-      item = portal.project_module.newContent(
-        portal_type='Project',
-        destination_value=customer
-      )
-      item.validate()
-
-      # and create default assignments for the user
-      # who can manage compute nodes and create instances
-      customer.newContent(
-        portal_type='Assignment',
-        destination_project_value=item,
-        function='production/manager'
-      ).open()
-      customer.newContent(
-        portal_type='Assignment',
-        destination_project_value=item,
-        function='customer'
-      ).open()
-
-      sale_trade_condition = portal.sale_trade_condition_module.newContent(
-        portal_type="Sale Trade Condition",
-        reference='node_project_%s' % item.getTitle(),
-        # XXX hardcoded
-        specialise="business_process_module/slapos_ultimate_business_process",
-        destination_project_value=item,
-        source_value=subscription_request.getDestinationValue(),
-        #source_section_value=subscription_request.getDestinationSectionValue(),
-        #destination_section_value=subscription_request.getDestinationSectionValue(),
-
-        #source_section_value=seller_organisation,
-        #source_payment_value=seller_bank_account,
-        price_currency_value=subscription_request.getPriceCurrencyValue(),
-        #payment_condition_payment_mode='test-%s' % self.generateNewId()
-      )
-      sale_trade_condition.validate()
-
-      sale_trade_condition = portal.sale_trade_condition_module.newContent(
-        portal_type="Sale Trade Condition",
-        reference='instance_project_%s' % item.getTitle(),
-        # XXX hardcoded
-        specialise="business_process_module/slapos_ultimate_business_process",
-        source_project_value=item,
-        source_value=subscription_request.getDestinationValue(),
-        #source_section_value=subscription_request.getDestinationSectionValue(),
-        #destination_section_value=subscription_request.getDestinationSectionValue(),
-
-        #source_section_value=seller_organisation,
-        #source_payment_value=seller_bank_account,
-        price_currency_value=subscription_request.getPriceCurrencyValue(),
-        #payment_condition_payment_mode='test-%s' % self.generateNewId()
-      )
-      """
-    sale_trade_condition.newContent(
-      portal_type="Trade Model Line",
-      reference="VAT",
-      resource="service_module/slapos_tax",
-      base_application="base_amount/invoicing/taxable",
-      trade_phase="slapos/tax",
-      price=0.2,
-      quantity=1.0,
-      membership_criterion_base_category=('price_currency',),
-      membership_criterion_category=('price_currency/%s' % currency.getRelativeUrl(),)
-    )"""
-
-      sale_trade_condition.validate()
-
-    else:
-      raise ValueError('Unsupported resource: %s' % resource.getRelativeUrl())
-  else:
-    raise ValueError('Unsupported resource: %s' % resource.getRelativeUrl())
+  raise ValueError('Unsupported resource: %s' % resource.getRelativeUrl())
 
   # Use list setter, to ensure it crashes if item is still None
-  subscription_request.setAggregateValueList([item])
+  # subscription_request.setAggregateValueList([item])
 
 subscription_request.SubscriptionRequest_createOpenSaleOrder()
 subscription_request.validate()