Fix Bug 2304: Flavor Not getting Updated in Mongodb nsrs after Vertical scaling
[osm/LCM.git] / osm_lcm / ns.py
index 3628e50..f282b88 100644 (file)
@@ -2954,7 +2954,15 @@ class NsLcm(LcmBase):
                 stage[1] = stage[2] = ""
             except asyncio.CancelledError:
                 error_list.append("Cancelled")
-                # TODO cancel all tasks
+                await self._cancel_pending_tasks(logging_text, tasks_dict_info)
+                await self._wait_for_tasks(
+                    logging_text,
+                    tasks_dict_info,
+                    timeout_ns_deploy,
+                    stage,
+                    nslcmop_id,
+                    nsr_id=nsr_id,
+                )
             except Exception as exc:
                 error_list.append(str(exc))
 
@@ -4614,7 +4622,14 @@ class NsLcm(LcmBase):
                 stage[1] = stage[2] = ""
             except asyncio.CancelledError:
                 error_list.append("Cancelled")
-                # TODO cancell all tasks
+                await self._cancel_pending_tasks(logging_text, tasks_dict_info)
+                await self._wait_for_tasks(
+                    logging_text,
+                    tasks_dict_info,
+                    timeout_ns_terminate,
+                    stage,
+                    nslcmop_id,
+                )
             except Exception as exc:
                 error_list.append(str(exc))
             # update status at database
@@ -4777,6 +4792,11 @@ class NsLcm(LcmBase):
             self._write_op_status(nslcmop_id, stage)
         return error_detail_list
 
+    async def _cancel_pending_tasks(self, logging_text, created_tasks_info):
+        for task, name in created_tasks_info.items():
+            self.logger.debug(logging_text + "Cancelling task: " + name)
+            task.cancel()
+
     @staticmethod
     def _map_primitive_params(primitive_desc, params, instantiation_params):
         """
@@ -7141,16 +7161,31 @@ class NsLcm(LcmBase):
                 exc_info=True,
             )
         finally:
+            error_list = list()
+            if exc:
+                error_list.append(str(exc))
             self._write_ns_status(
                 nsr_id=nsr_id,
                 ns_state=None,
                 current_operation="IDLE",
                 current_operation_id=None,
             )
-            if tasks_dict_info:
-                stage[1] = "Waiting for instantiate pending tasks."
-                self.logger.debug(logging_text + stage[1])
-                exc = await self._wait_for_tasks(
+            try:
+                if tasks_dict_info:
+                    stage[1] = "Waiting for instantiate pending tasks."
+                    self.logger.debug(logging_text + stage[1])
+                    exc = await self._wait_for_tasks(
+                        logging_text,
+                        tasks_dict_info,
+                        self.timeout.ns_deploy,
+                        stage,
+                        nslcmop_id,
+                        nsr_id=nsr_id,
+                    )
+            except asyncio.CancelledError:
+                error_list.append("Cancelled")
+                await self._cancel_pending_tasks(logging_text, tasks_dict_info)
+                await self._wait_for_tasks(
                     logging_text,
                     tasks_dict_info,
                     self.timeout.ns_deploy,
@@ -7158,10 +7193,13 @@ class NsLcm(LcmBase):
                     nslcmop_id,
                     nsr_id=nsr_id,
                 )
-            if exc:
+            if error_list:
+                error_detail = "; ".join(error_list)
                 db_nslcmop_update[
                     "detailed-status"
-                ] = error_description_nslcmop = "FAILED {}: {}".format(step, exc)
+                ] = error_description_nslcmop = "FAILED {}: {}".format(
+                    step, error_detail
+                )
                 nslcmop_operation_state = "FAILED"
                 if db_nsr:
                     db_nsr_update["operational-status"] = old_operational_status
@@ -7175,7 +7213,7 @@ class NsLcm(LcmBase):
                         db_nsr_update[
                             "detailed-status"
                         ] = "FAILED scaling nslcmop={} {}: {}".format(
-                            nslcmop_id, step, exc
+                            nslcmop_id, step, error_detail
                         )
             else:
                 error_description_nslcmop = None
@@ -7924,10 +7962,25 @@ class NsLcm(LcmBase):
                 exc_info=True,
             )
         finally:
-            if tasks_dict_info:
-                stage[1] = "Waiting for healing pending tasks."
-                self.logger.debug(logging_text + stage[1])
-                exc = await self._wait_for_tasks(
+            error_list = list()
+            if exc:
+                error_list.append(str(exc))
+            try:
+                if tasks_dict_info:
+                    stage[1] = "Waiting for healing pending tasks."
+                    self.logger.debug(logging_text + stage[1])
+                    exc = await self._wait_for_tasks(
+                        logging_text,
+                        tasks_dict_info,
+                        self.timeout.ns_deploy,
+                        stage,
+                        nslcmop_id,
+                        nsr_id=nsr_id,
+                    )
+            except asyncio.CancelledError:
+                error_list.append("Cancelled")
+                await self._cancel_pending_tasks(logging_text, tasks_dict_info)
+                await self._wait_for_tasks(
                     logging_text,
                     tasks_dict_info,
                     self.timeout.ns_deploy,
@@ -7935,17 +7988,22 @@ class NsLcm(LcmBase):
                     nslcmop_id,
                     nsr_id=nsr_id,
                 )
-            if exc:
+            if error_list:
+                error_detail = "; ".join(error_list)
                 db_nslcmop_update[
                     "detailed-status"
-                ] = error_description_nslcmop = "FAILED {}: {}".format(step, exc)
+                ] = error_description_nslcmop = "FAILED {}: {}".format(
+                    step, error_detail
+                )
                 nslcmop_operation_state = "FAILED"
                 if db_nsr:
                     db_nsr_update["operational-status"] = old_operational_status
                     db_nsr_update["config-status"] = old_config_status
                     db_nsr_update[
                         "detailed-status"
-                    ] = "FAILED healing nslcmop={} {}: {}".format(nslcmop_id, step, exc)
+                    ] = "FAILED healing nslcmop={} {}: {}".format(
+                        nslcmop_id, step, error_detail
+                    )
                     for task, task_name in tasks_dict_info.items():
                         if not task.done() or task.cancelled() or task.exception():
                             if task_name.startswith(self.task_name_deploy_vca):
@@ -8685,6 +8743,10 @@ class NsLcm(LcmBase):
         db_nslcmop = None
         db_nslcmop_update = {}
         nslcmop_operation_state = None
+        old_db_update = {}
+        q_filter = {}
+        old_vdu_index = None
+        old_flavor_id = None
         db_nsr_update = {}
         target = {}
         exc = None
@@ -8708,6 +8770,59 @@ class NsLcm(LcmBase):
             )
             db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
             operationParams = db_nslcmop.get("operationParams")
+            # Update the VNFRS and NSRS with the requested flavour detail, So that ro tasks can function properly
+            db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+            db_flavor = db_nsr.get("flavor")
+            db_flavor_index = str(len(db_flavor))
+            change_vnf_flavor_data = operationParams["changeVnfFlavorData"]
+            flavor_dict = change_vnf_flavor_data["additionalParams"]
+            count_index = flavor_dict["vduCountIndex"]
+            vdu_id_ref = flavor_dict["vduid"]
+            flavor_dict_update = {
+                "id": db_flavor_index,
+                "memory-mb": flavor_dict["virtualMemory"],
+                "name": f"{vdu_id_ref}-{count_index}-flv",
+                "storage-gb": flavor_dict["sizeOfStorage"],
+                "vcpu-count": flavor_dict["numVirtualCpu"],
+            }
+            db_flavor.append(flavor_dict_update)
+            db_update = {}
+            db_update["flavor"] = db_flavor
+            ns_q_filter = {
+                "_id": nsr_id,
+            }
+            self.db.set_one(
+                "nsrs",
+                q_filter=ns_q_filter,
+                update_dict=db_update,
+                fail_on_empty=True,
+            )
+            db_vnfr = self.db.get_one(
+                "vnfrs", {"_id": change_vnf_flavor_data["vnfInstanceId"]}
+            )
+            for vdu_index, vdur in enumerate(db_vnfr.get("vdur", ())):
+                if (
+                    vdur.get("count-index") == count_index
+                    and vdur.get("vdu-id-ref") == vdu_id_ref
+                ):
+                    old_flavor_id = vdur.get("ns-flavor-id", 0)
+                    old_vdu_index = vdu_index
+                    filter_text = {
+                        "_id": change_vnf_flavor_data["vnfInstanceId"],
+                        "vdur.count-index": count_index,
+                        "vdur.vdu-id-ref": vdu_id_ref,
+                    }
+                    q_filter.update(filter_text)
+                    db_update = {}
+                    db_update[
+                        "vdur.{}.ns-flavor-id".format(vdu_index)
+                    ] = db_flavor_index
+                    self.db.set_one(
+                        "vnfrs",
+                        q_filter=q_filter,
+                        update_dict=db_update,
+                        fail_on_empty=True,
+                    )
             target = {}
             target.update(operationParams)
             desc = await self.RO.vertical_scale(nsr_id, target)
@@ -8721,7 +8836,12 @@ class NsLcm(LcmBase):
                 self.timeout.verticalscale,
                 operation="verticalscale",
             )
-        except (ROclient.ROClientException, DbException, LcmException) as e:
+        except (
+            NgRoException,
+            ROclient.ROClientException,
+            DbException,
+            LcmException,
+        ) as e:
             self.logger.error("Exit Exception {}".format(e))
             exc = e
         except asyncio.CancelledError:
@@ -8742,6 +8862,9 @@ class NsLcm(LcmBase):
             if exc:
                 db_nslcmop_update["detailed-status"] = "FAILED {}: {}".format(step, exc)
                 nslcmop_operation_state = "FAILED"
+                old_db_update[
+                    "vdur.{}.ns-flavor-id".format(old_vdu_index)
+                ] = old_flavor_id
             else:
                 nslcmop_operation_state = "COMPLETED"
                 db_nslcmop_update["detailed-status"] = "Done"
@@ -8754,6 +8877,16 @@ class NsLcm(LcmBase):
                 operation_state=nslcmop_operation_state,
                 other_update=db_nslcmop_update,
             )
+            if old_vdu_index and old_db_update != {}:
+                self.logger.critical(
+                    "Reverting Old Flavor -- : {}".format(old_db_update)
+                )
+                self.db.set_one(
+                    "vnfrs",
+                    q_filter=q_filter,
+                    update_dict=old_db_update,
+                    fail_on_empty=True,
+                )
             if nslcmop_operation_state:
                 try:
                     msg = {