From 2c8ab4dcb82ecbc207f2e2bf5dd37707bc4be73e Mon Sep 17 00:00:00 2001 From: Rahul Kumar Date: Thu, 9 Nov 2023 08:34:27 +0000 Subject: [PATCH] Bug Fix - 2305: Automated scaling of Vnf is not happening through metrics collected by feature Service KPI of VNF using exporter endpoint Change-Id: I975f5bfe0e23f44d25ba30b29f5f19df463054f2 Signed-off-by: Rahul Kumar --- osm_lcm/ns.py | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py index 71ede28..76f0bf5 100644 --- a/osm_lcm/ns.py +++ b/osm_lcm/ns.py @@ -6250,6 +6250,7 @@ class NsLcm(LcmBase): old_operational_status = "" old_config_status = "" nsi_id = None + prom_job_name = "" try: # wait for any previous tasks in process step = "Waiting for previous operations to terminate" @@ -6360,6 +6361,15 @@ class NsLcm(LcmBase): vdud = get_vdu(db_vnfd, vdu_delta["id"]) # vdu_index also provides the number of instance of the targeted vdu vdu_count = vdu_index = get_vdur_index(db_vnfr, vdu_delta) + if vdu_index <= len(db_vnfr["vdur"]): + vdu_name_id = db_vnfr["vdur"][vdu_index - 1]["vdu-name"] + prom_job_name = ( + db_vnfr["_id"] + vdu_name_id + str(vdu_index - 1) + ) + prom_job_name = prom_job_name.replace("_", "") + prom_job_name = prom_job_name.replace("-", "") + else: + prom_job_name = None cloud_init_text = self._get_vdu_cloud_init_content( vdud, db_vnfd ) @@ -7148,7 +7158,69 @@ class NsLcm(LcmBase): db_nsr_update["config-status"] = old_config_status scale_process = None # POST-SCALE END + # Check if each vnf has exporter for metric collection if so update prometheus job records + if scaling_type == "SCALE_OUT": + if "exporters-endpoints" in db_vnfd.get("df")[0]: + vnfr_id = db_vnfr["id"] + db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id}) + exporter_config = db_vnfd.get("df")[0].get("exporters-endpoints") + self.logger.debug("exporter config :{}".format(exporter_config)) + artifact_path = "{}/{}/{}".format( + base_folder["folder"], + base_folder["pkg-dir"], + "exporter-endpoint", + ) + ee_id = None + ee_config_descriptor = exporter_config + rw_mgmt_ip = await self.wait_vm_up_insert_key_ro( + logging_text, + nsr_id, + vnfr_id, + vdu_id=db_vnfr["vdur"][-1]["vdu-id-ref"], + vdu_index=db_vnfr["vdur"][-1]["count-index"], + user=None, + pub_key=None, + ) + self.logger.debug("rw_mgmt_ip:{}".format(rw_mgmt_ip)) + self.logger.debug("Artifact_path:{}".format(artifact_path)) + vdu_id_for_prom = None + vdu_index_for_prom = None + for x in get_iterable(db_vnfr, "vdur"): + vdu_id_for_prom = x.get("vdu-id-ref") + vdu_index_for_prom = x.get("count-index") + vnfr_id = vnfr_id + vdu_id + str(vdu_index) + vnfr_id = vnfr_id.replace("_", "") + prometheus_jobs = await self.extract_prometheus_scrape_jobs( + ee_id=ee_id, + artifact_path=artifact_path, + ee_config_descriptor=ee_config_descriptor, + vnfr_id=vnfr_id, + nsr_id=nsr_id, + target_ip=rw_mgmt_ip, + element_type="VDU", + vdu_id=vdu_id_for_prom, + vdu_index=vdu_index_for_prom, + ) + + self.logger.debug("Prometheus job:{}".format(prometheus_jobs)) + if prometheus_jobs: + db_nsr_update[ + "_admin.deployed.prometheus_jobs" + ] = prometheus_jobs + self.update_db_2( + "nsrs", + nsr_id, + db_nsr_update, + ) + for job in prometheus_jobs: + self.db.set_one( + "prometheus_jobs", + {"job_name": ""}, + job, + upsert=True, + fail_on_empty=False, + ) db_nsr_update[ "detailed-status" ] = "" # "scaled {} {}".format(scaling_group, scaling_type) @@ -7237,6 +7309,12 @@ class NsLcm(LcmBase): error_description_nslcmop = None nslcmop_operation_state = "COMPLETED" db_nslcmop_update["detailed-status"] = "Done" + if scaling_type == "SCALE_IN" and prom_job_name is not None: + self.db.del_one( + "prometheus_jobs", + {"job_name": prom_job_name}, + fail_on_empty=False, + ) self._write_op_status( op_id=nslcmop_id, -- 2.25.1