logging for scores per pod (kubernetes-sigs#1395)

Signed-off-by: Nir Rozenbaum <[email protected]>

Author: nirrozenbaum

pkg/epp/scheduling/framework/scheduler_profile.go

@@ -148,25 +148,26 @@ func (p *SchedulerProfile) runFilterPlugins(ctx context.Context, request *types.
 }
 
 func (p *SchedulerProfile) runScorerPlugins(ctx context.Context, request *types.LLMRequest, cycleState *types.CycleState, pods []types.Pod) map[types.Pod]float64 {
-	loggerDebug := log.FromContext(ctx).V(logutil.DEBUG)
-	loggerDebug.Info("Before running scorer plugins", "pods", pods)
+	logger := log.FromContext(ctx)
+	logger.V(logutil.DEBUG).Info("Before running scorer plugins", "pods", pods)
 
 	weightedScorePerPod := make(map[types.Pod]float64, len(pods))
 	for _, pod := range pods {
 		weightedScorePerPod[pod] = float64(0) // initialize weighted score per pod with 0 value
 	}
 	// Iterate through each scorer in the chain and accumulate the weighted scores.
 	for _, scorer := range p.scorers {
-		loggerDebug.Info("Running scorer plugin", "plugin", scorer.TypedName())
+		logger.V(logutil.DEBUG).Info("Running scorer plugin", "plugin", scorer.TypedName())
 		before := time.Now()
 		scores := scorer.Score(ctx, cycleState, request, pods)
 		metrics.RecordPluginProcessingLatency(ScorerExtensionPoint, scorer.TypedName().Type, scorer.TypedName().Name, time.Since(before))
 		for pod, score := range scores { // weight is relative to the sum of weights
+			logger.V(logutil.DEBUG).Info("Calculated score", "plugin", scorer.TypedName(), "endpoint", pod.GetPod().NamespacedName, "score", score)
 			weightedScorePerPod[pod] += enforceScoreRange(score) * float64(scorer.Weight())
 		}
-		loggerDebug.Info("Completed running scorer plugin successfully", "plugin", scorer.TypedName())
+		logger.V(logutil.DEBUG).Info("Completed running scorer plugin successfully", "plugin", scorer.TypedName())
 	}
-	loggerDebug.Info("Completed running scorer plugins successfully")
+	logger.V(logutil.DEBUG).Info("Completed running scorer plugins successfully")
 
 	return weightedScorePerPod
 }