X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_mon%2Fevaluator%2Fbackends%2Fprometheus.py;h=c5b935ee3dd2cf99034bb7ba2b2cef0569cae9b0;hb=HEAD;hp=ad4919f5a544dd377d7e41d9c36fdef155b34902;hpb=52e6037edf419e0b1d67ec01b3834e690479cd68;p=osm%2FMON.git

diff --git a/osm_mon/evaluator/backends/prometheus.py b/osm_mon/evaluator/backends/prometheus.py
index ad4919f..c5b935e 100644
--- a/osm_mon/evaluator/backends/prometheus.py
+++ b/osm_mon/evaluator/backends/prometheus.py
@@ -22,7 +22,7 @@
 ##
 import base64
 import logging
-from typing import Dict
+from typing import Dict, List
 
 import requests
 
@@ -33,13 +33,15 @@ log = logging.getLogger(__name__)
 
 OSM_METRIC_PREFIX = "osm_"
 
+DEFAULT_QUERY_METRICS = ["ns_id", "vnf_member_index", "vdu_name"]
+
 
 class PrometheusBackend(BaseBackend):
     def __init__(self, config: Config):
         super().__init__(config)
         self.conf = config
 
-    def get_metric_value(self, metric_name: str, tags: dict):
+    def get_metric_data(self, metric_name: str, tags: dict):
         query = self._build_query(metric_name, tags)
         request_url = self._build_url(query)
         request_headers = self._build_headers()
@@ -55,7 +57,7 @@ class PrometheusBackend(BaseBackend):
         if r.status_code == 200:
             json_response = r.json()
             if json_response["status"] == "success":
-                return self._get_metric_value_from_response(json_response)
+                return self._get_metric_data_from_response(json_response)
             else:
                 log.warning(
                     "Prometheus response is not success. Got status %s",
@@ -91,11 +93,15 @@ class PrometheusBackend(BaseBackend):
             headers["Authorization"] = f"Basic {token}"
         return headers
 
-    def _get_metric_value_from_response(self, json_response):
+    def _get_metric_data_from_response(self, json_response) -> List[Dict[str, str]]:
         result = json_response["data"]["result"]
+        metrics_data = []
         if len(result):
-            metric_value = float(result[0]["value"][1])
-            log.info("Metric value: %s", metric_value)
-            return metric_value
+            for metric in result:
+                metrics_labels = metric["metric"]
+                metric_value = float(metric["value"][1])
+                log.info("Metric value: %s", metric_value)
+                metrics_data.append({"labels": metrics_labels, "value": metric_value})
+            return metrics_data
         else:
             return None