+ extra_dict = process_params(
+ target_item,
+ indata,
+ target_viminfo,
+ target_record_id,
+ **kwargs,
+ )
+ self._assign_vim(target_vim)
+
+ deployment_info = {
+ "action_id": action_id,
+ "nsr_id": nsr_id,
+ "task_index": task_index,
+ }
+
+ new_item = {
+ "deployment_info": deployment_info,
+ "target_id": target_vim,
+ "item": item_,
+ "action": "CREATE",
+ "target_record": f"{db_record}.{item_index}.vim_info.{target_vim}",
+ "target_record_id": target_record_id,
+ "extra_dict": extra_dict,
+ "common_id": target_item.get("common_id", None),
+ }
+ diff_items.append(new_item)
+ tasks_by_target_record_id[target_record_id] = new_item
+ task_index += 1
+
+ db_nsr_update[db_path + ".{}".format(item_index)] = target_item
+
+ return diff_items, task_index
+
+ def calculate_all_differences_to_deploy(
+ self,
+ indata,
+ nsr_id,
+ db_nsr,
+ db_vnfrs,
+ db_ro_nsr,
+ db_nsr_update,
+ db_vnfrs_update,
+ action_id,
+ tasks_by_target_record_id,
+ ):
+ """This method calculates the ordered list of items (`changes_list`)
+ to be created and deleted.
+
+ Args:
+ indata (Dict[str, Any]): deployment info
+ nsr_id (str): NSR id
+ db_nsr: NSR record from DB
+ db_vnfrs: VNFRS record from DB
+ db_ro_nsr (Dict[str, Any]): record from "ro_nsrs"
+ db_nsr_update (Dict[str, Any]): NSR info to update in DB
+ db_vnfrs_update (Dict[str, Any]): VNFRS info to update in DB
+ action_id (str): action id
+ tasks_by_target_record_id (Dict[str, Any]):
+ [<target_record_id>, <task>]
+
+ Returns:
+ List: ordered list of items to be created and deleted.
+ """
+
+ task_index = 0
+ # set list with diffs:
+ changes_list = []
+
+ # NS vld, image and flavor
+ for item in ["net", "image", "flavor", "affinity-or-anti-affinity-group"]:
+ self.logger.debug("process NS={} {}".format(nsr_id, item))
+ diff_items, task_index = self.calculate_diff_items(
+ indata=indata,
+ db_nsr=db_nsr,
+ db_ro_nsr=db_ro_nsr,
+ db_nsr_update=db_nsr_update,
+ item=item,
+ tasks_by_target_record_id=tasks_by_target_record_id,
+ action_id=action_id,
+ nsr_id=nsr_id,
+ task_index=task_index,
+ vnfr_id=None,
+ )
+ changes_list += diff_items
+
+ # VNF vlds and vdus
+ for vnfr_id, vnfr in db_vnfrs.items():
+ # vnfr_id need to be set as global variable for among others nested method _process_vdu_params
+ for item in ["net", "vdu"]:
+ self.logger.debug("process VNF={} {}".format(vnfr_id, item))
+ diff_items, task_index = self.calculate_diff_items(
+ indata=indata,
+ db_nsr=db_nsr,
+ db_ro_nsr=db_ro_nsr,
+ db_nsr_update=db_vnfrs_update[vnfr["_id"]],
+ item=item,
+ tasks_by_target_record_id=tasks_by_target_record_id,
+ action_id=action_id,
+ nsr_id=nsr_id,
+ task_index=task_index,
+ vnfr_id=vnfr_id,
+ vnfr=vnfr,
+ )
+ changes_list += diff_items
+
+ return changes_list
+
+ def define_all_tasks(
+ self,
+ changes_list,
+ db_new_tasks,
+ tasks_by_target_record_id,
+ ):
+ """Function to create all the task structures obtanied from
+ the method calculate_all_differences_to_deploy
+
+ Args:
+ changes_list (List): ordered list of items to be created or deleted
+ db_new_tasks (List): tasks list to be created
+ action_id (str): action id
+ tasks_by_target_record_id (Dict[str, Any]):
+ [<target_record_id>, <task>]
+
+ """
+
+ for change in changes_list:
+ task = Ns._create_task(
+ deployment_info=change["deployment_info"],
+ target_id=change["target_id"],
+ item=change["item"],
+ action=change["action"],
+ target_record=change["target_record"],
+ target_record_id=change["target_record_id"],
+ extra_dict=change.get("extra_dict", None),
+ )
+
+ tasks_by_target_record_id[change["target_record_id"]] = task
+ db_new_tasks.append(task)
+
+ if change.get("common_id"):
+ task["common_id"] = change["common_id"]
+
+ def upload_all_tasks(
+ self,
+ db_new_tasks,
+ now,
+ ):
+ """Function to save all tasks in the common DB