Adapt SoftwareInstance_requestSoftwareInstance to root hosting subscription design.

master/bt5/vifib_base/WorkflowTemplateItem/portal_workflow/software_instance_slap_interface_workflow/scripts/SoftwareInstance_requestSoftwareInstance.xml

@@ -72,20 +72,22 @@ else:\n
 # graph allows to "simulate" tree change after requested operation\n
 graph = {}\n
 # Get root software instance and create initial graph\n
-predecessor_software_instance = software_instance\n
-while (predecessor_software_instance is not None):\n
-  predecessor_software_instance_pred_uid_list = predecessor_software_instance.getPredecessorUidList()\n
-  graph[predecessor_software_instance.getUid()] = predecessor_software_instance_pred_uid_list\n
-  # as this walking is not fetching all instances fill predecessors into graph, in order to have\n
-  # "nearly" complete representation\n
-  for uid in predecessor_software_instance_pred_uid_list:\n
-    if uid not in graph:\n
-      graph[uid] = []\n
-  root_software_instance = predecessor_software_instance\n
-  predecessor_software_instance = predecessor_software_instance.getPredecessorRelatedValue(\n
-      portal_type="Software Instance")\n
+root_hosting_subscription = software_instance.portal_catalog.getResultValue(\n
+  uid=software_instance.SoftwareInstance_getRootHostingSubscriptionUid(),\n
+)\n
+\n
+predecessor_list = root_hosting_subscription.getPredecessorValueList()\n
+while True:\n
+  try:\n
+    software_instance = predecessor_list.pop(0)\n
+  except IndexError:\n
+    break\n
+  software_instance_predecessor_list = software_instance.getPredecessorValueList() or []\n
+  graph[software_instance.getUid()] = [predecessor.getUid()\n
+                                       for predecessor in software_instance_predecessor_list]\n
+  predecessor_list.extend(software_instance_predecessor_list)\n
 \n
-tag = "%s_%s_inProgress" % (root_software_instance.getUid(),\n
+tag = "%s_%s_inProgress" % (root_hosting_subscription.getUid(),\n
                                requested_partition_reference)\n
 \n
 # Check if it already exists\n
@@ -94,20 +96,22 @@ request_software_instance = software_instance.portal_catalog.getResultValue(\n
   # XXX: User based property is used in non manual operation\n
   # XXX-2: Do we really need to use root_uid?\n
   title=requested_partition_reference,\n
-  root_uid=root_software_instance.getUid(),\n
+  root_uid=root_hosting_subscription.getUid(),\n
 )\n
 \n
+if (portal.portal_activities.countMessageWithTag(tag) > 0):\n
+  # The software instance is already under creation but can not be fetched from catalog\n
+  # As it is not possible to fetch informations, it is better to raise an error\n
+  raise NotImplementedError(tag)\n
+\n
+root_software_instance = root_hosting_subscription.HostingSubscription_requestRootSoftwareInstance(tag)\n
+\n
 # above query does not find root software instance, but as this case is easy\n
 # to find, just check if such request does not come and raise\n
 if root_software_instance.getTitle() == requested_partition_reference:\n
   raise ValueError(\'It is disallowed to request root software instance\')\n
 \n
 if (request_software_instance is None):\n
-  if (portal.portal_activities.countMessageWithTag(tag) > 0):\n
-    # The software instance is already under creation but can not be fetched from catalog\n
-    # As it is not possible to fetch informations, it is better to raise an error\n
-    raise NotImplementedError(tag)\n
-  else:\n
   # First time that the software instance is requested\n
   # Create a new one\n
   module = software_instance.getDefaultModule(portal_type="Software Instance")\n

master/bt5/vifib_base/bt/revision

-331
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+332
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