From: k4.rahul <rahul.k4@tataelxsi.co.in>
Date: Wed, 19 Apr 2023 11:30:52 +0000 (+0530)
Subject: Feature 10945: Service KPI of VNF using exporter endpoint
X-Git-Tag: release-v14.0-start~6
X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F36%2F13236%2F6;p=osm%2FLCM.git

Feature 10945: Service KPI of VNF using exporter endpoint

Change-Id: Ic62d3e2a5dc315768b851135c800609d3805078b
Signed-off-by: k4.rahul <rahul.k4@tataelxsi.co.in>
---

diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index 28979b2..58d6475 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -2879,6 +2879,65 @@ class NsLcm(LcmBase):
                             stage=stage,
                         )
 
+            # Check if each vnf has exporter for metric collection if so update prometheus job records
+            if "exporters-endpoints" in vnfd.get("df")[0]:
+                exporter_config = 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
+                vnfr_id = db_vnfr["id"]
+                rw_mgmt_ip = await self.wait_vm_up_insert_key_ro(
+                    logging_text,
+                    nsr_id,
+                    vnfr_id,
+                    vdu_id=None,
+                    vdu_index=None,
+                    user=None,
+                    pub_key=None,
+                )
+                self.logger.debug("rw_mgmt_ip:{}".format(rw_mgmt_ip))
+                self.logger.debug("Artifact_path:{}".format(artifact_path))
+                db_vnfr = self.db.get_one("vnfrs", {"_id": vnfr_id})
+                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")
+                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["job_name"]},
+                            job,
+                            upsert=True,
+                            fail_on_empty=False,
+                        )
+
             # Check if this NS has a charm configuration
             descriptor_config = nsd.get("ns-configuration")
             if descriptor_config and descriptor_config.get("juju"):
@@ -4292,7 +4351,7 @@ class NsLcm(LcmBase):
         # TODO vdu_index_count
         for vca in vca_deployed_list:
             if vca["member-vnf-index"] == vnf_index and vca["vdu_id"] == vdu_id:
-                return vca["ee_id"]
+                return vca.get("ee_id")
 
     async def destroy_N2VC(
         self,
@@ -7485,6 +7544,8 @@ class NsLcm(LcmBase):
         )
         if not job_file:
             return
+        self.logger.debug("Artifact path{}".format(artifact_path))
+        self.logger.debug("job file{}".format(job_file))
         with self.fs.file_open((artifact_path, job_file), "r") as f:
             job_data = f.read()
 
@@ -7535,21 +7596,33 @@ class NsLcm(LcmBase):
                     )
 
         # TODO get_service
-        _, _, service = ee_id.partition(".")  # remove prefix   "namespace."
-        host_name = "{}-{}".format(service, ee_config_descriptor["metric-service"])
-        host_port = "80"
-        vnfr_id = vnfr_id.replace("-", "")
-        variables = {
-            "JOB_NAME": vnfr_id,
-            "TARGET_IP": target_ip,
-            "EXPORTER_POD_IP": host_name,
-            "EXPORTER_POD_PORT": host_port,
-            "NSR_ID": nsr_id,
-            "VNF_MEMBER_INDEX": vnf_member_index,
-            "VDUR_NAME": vdur_name,
-            "KDUR_NAME": kdur_name,
-            "ELEMENT_TYPE": element_type,
-        }
+        if ee_id is not None:
+            _, _, service = ee_id.partition(".")  # remove prefix   "namespace."
+            host_name = "{}-{}".format(service, ee_config_descriptor["metric-service"])
+            host_port = "80"
+            vnfr_id = vnfr_id.replace("-", "")
+            variables = {
+                "JOB_NAME": vnfr_id,
+                "TARGET_IP": target_ip,
+                "EXPORTER_POD_IP": host_name,
+                "EXPORTER_POD_PORT": host_port,
+                "NSR_ID": nsr_id,
+                "VNF_MEMBER_INDEX": vnf_member_index,
+                "VDUR_NAME": vdur_name,
+                "KDUR_NAME": kdur_name,
+                "ELEMENT_TYPE": element_type,
+            }
+        else:
+            metric_path = ee_config_descriptor["metric-path"]
+            target_port = ee_config_descriptor["metric-port"]
+            vnfr_id = vnfr_id.replace("-", "")
+            variables = {
+                "JOB_NAME": vnfr_id,
+                "TARGET_IP": target_ip,
+                "TARGET_PORT": target_port,
+                "METRIC_PATH": metric_path,
+            }
+
         job_list = parse_job(job_data, variables)
         # ensure job_name is using the vnfr_id. Adding the metadata nsr_id
         for job in job_list: