fix: respect all required demands in azure pipeline scaler

.golangci.yml

@@ -121,6 +121,11 @@ issues:
     - path: apis/keda/v1alpha1/scaledobject_webhook_test.go
       linters:
         - gci
+  # Exclude for azure_pipelines_scaler, reason:
+  # pkg/scalers/azure_pipelines_scaler.go:408:10: badCond: `countDemands == len(demandsInJob) && countDemands == len(demandsInScaler)` condition is suspicious (gocritic)
+    - path: azure_pipelines_scaler.go
+      linters:
+        - gocritic
 
 
 linters-settings:

CHANGELOG.md

@@ -58,6 +58,7 @@ To learn more about active deprecations, we recommend checking [GitHub Discussio
 - **Admission Webhooks**: Allow to remove the finalizer even if the ScaledObject isn't valid ([#4396](https://github.com/kedacore/keda/issue/4396))
 - **AWS SQS Scaler**: Respect `scaleOnInFlight` value ([#4276](https://github.com/kedacore/keda/issue/4276))
 - **Azure Pipelines**: Fix for disallowing `$top` on query when using `meta.parentID` method ([#4397])
+- **Azure Pipelines**: Respect all required demands ([#4404](https://github.com/kedacore/keda/issues/4404))
 
 ### Deprecations
 

pkg/scalers/azure_pipelines_scaler.go

@@ -385,26 +385,35 @@ func stripDeadJobs(jobs []JobRequest) []JobRequest {
 	return filtered
 }
 
+func stripAgentVFromArray(array []string) []string {
+	var result []string
+
+	for _, item := range array {
+		if !strings.HasPrefix(item, "Agent.Version") {
+			result = append(result, item)
+		}
+	}
+	return result
+}
+
 // Determine if the scaledjob has the right demands to spin up
 func getCanAgentDemandFulfilJob(jr JobRequest, metadata *azurePipelinesMetadata) bool {
-	var demandsReq = jr.Demands
-	var demandsAvail = strings.Split(metadata.demands, ",")
-	var countDemands = 0
-	for _, dr := range demandsReq {
-		for _, da := range demandsAvail {
-			strDr := fmt.Sprintf("%v", dr)
-			if !strings.HasPrefix(strDr, "Agent.Version") {
-				if strDr == da {
-					countDemands++
-				}
+	countDemands := 0
+	demandsInJob := stripAgentVFromArray(jr.Demands)
+	demandsInScaler := stripAgentVFromArray(strings.Split(metadata.demands, ","))
+
+	for _, demandInJob := range demandsInJob {
+		for _, demandInScaler := range demandsInScaler {
+			if demandInJob == demandInScaler {
+				countDemands++
 			}
 		}
 	}
-	matchDemands := countDemands == len(demandsReq)-1
+
 	if metadata.requireAllDemands {
-		return matchDemands && countDemands == len(demandsAvail)
+		return countDemands == len(demandsInJob) && countDemands == len(demandsInScaler)
 	}
-	return matchDemands
+	return countDemands == len(demandsInJob)
 }
 
 // Determine if the Job and Parent Agent Template have matching capabilities