X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Fns.py;h=6aed3043cc704b2adb8807aa3b30fb273840b4ed;hb=refs%2Fchanges%2F84%2F11984%2F12;hp=33e1d18b054483f9f45b8607a28b4dbe541028fa;hpb=84bd9a7cee8c4686585f4ec53a95b163508c9d0b;p=osm%2FLCM.git

diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index 33e1d18..6aed304 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -134,6 +134,7 @@ class NsLcm(LcmBase):
     )  # timeout for some progress in a primitive execution
     timeout_migrate = 1800  # default global timeout for migrating vnfs
     timeout_operate = 1800  # default global timeout for migrating vnfs
+    timeout_verticalscale = 1800   # default global timeout for Vertical Sclaing
     SUBOPERATION_STATUS_NOT_FOUND = -1
     SUBOPERATION_STATUS_NEW = -2
     SUBOPERATION_STATUS_SKIP = -3
@@ -8374,3 +8375,98 @@ class NsLcm(LcmBase):
             await asyncio.sleep(15, loop=self.loop)
         else:  # timeout_ns_deploy
             raise NgRoException("Timeout waiting ns to deploy")
+
+    async def vertical_scale(self, nsr_id, nslcmop_id):
+        """
+        Vertical Scale the VDUs in a NS
+
+        :param: nsr_id: NS Instance ID
+        :param: nslcmop_id: nslcmop ID of migrate
+
+        """
+        # Try to lock HA task here
+        task_is_locked_by_me = self.lcm_tasks.lock_HA("ns", "nslcmops", nslcmop_id)
+        if not task_is_locked_by_me:
+            return
+        logging_text = "Task ns={} vertical scale ".format(nsr_id)
+        self.logger.debug(logging_text + "Enter")
+        # get all needed from database
+        db_nslcmop = None
+        db_nslcmop_update = {}
+        nslcmop_operation_state = None
+        db_nsr_update = {}
+        target = {}
+        exc = None
+        # in case of error, indicates what part of scale was failed to put nsr at error status
+        start_deploy = time()
+
+        try:
+            # wait for any previous tasks in process
+            step = "Waiting for previous operations to terminate"
+            await self.lcm_tasks.waitfor_related_HA('ns', 'nslcmops', nslcmop_id)
+
+            self._write_ns_status(
+                nsr_id=nsr_id,
+                ns_state=None,
+                current_operation="VerticalScale",
+                current_operation_id=nslcmop_id
+            )
+            step = "Getting nslcmop from database"
+            self.logger.debug(step + " after having waited for previous tasks to be completed")
+            db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
+            operationParams = db_nslcmop.get("operationParams")
+            target = {}
+            target.update(operationParams)
+            desc = await self.RO.vertical_scale(nsr_id, target)
+            self.logger.debug("RO return > {}".format(desc))
+            action_id = desc["action_id"]
+            await self._wait_ng_ro(
+                nsr_id, action_id, nslcmop_id, start_deploy, self.timeout_verticalscale
+            )
+        except (ROclient.ROClientException, DbException, LcmException) as e:
+            self.logger.error("Exit Exception {}".format(e))
+            exc = e
+        except asyncio.CancelledError:
+            self.logger.error("Cancelled Exception while '{}'".format(step))
+            exc = "Operation was cancelled"
+        except Exception as e:
+            exc = traceback.format_exc()
+            self.logger.critical("Exit Exception {} {}".format(type(e).__name__, e), exc_info=True)
+        finally:
+            self._write_ns_status(
+                nsr_id=nsr_id,
+                ns_state=None,
+                current_operation="IDLE",
+                current_operation_id=None,
+            )
+            if exc:
+                db_nslcmop_update[
+                    "detailed-status"
+                ] = "FAILED {}: {}".format(step, exc)
+                nslcmop_operation_state = "FAILED"
+            else:
+                nslcmop_operation_state = "COMPLETED"
+                db_nslcmop_update["detailed-status"] = "Done"
+                db_nsr_update["detailed-status"] = "Done"
+
+            self._write_op_status(
+                op_id=nslcmop_id,
+                stage="",
+                error_message="",
+                operation_state=nslcmop_operation_state,
+                other_update=db_nslcmop_update,
+            )
+            if nslcmop_operation_state:
+                try:
+                    msg = {
+                        "nsr_id": nsr_id,
+                        "nslcmop_id": nslcmop_id,
+                        "operationState": nslcmop_operation_state,
+                    }
+                    await self.msg.aiowrite("ns", "verticalscaled", msg, loop=self.loop)
+                except Exception as e:
+                    self.logger.error(
+                        logging_text + "kafka_write notification Exception {}".format(e)
+                    )
+            self.logger.debug(logging_text + "Exit")
+            self.lcm_tasks.remove("ns", nsr_id, nslcmop_id, "ns_verticalscale")