Prometheus scaler: omit serverAddress from generated metric name (k…

…edacore#2099)

Signed-off-by: Zbynek Roubalik <zroubali@redhat.com>
Signed-off-by: nilayasiktoprak <nilayasiktoprak@gmail.com>

CHANGELOG.md

@@ -54,6 +54,8 @@
     - API path has been changed: `github.com/kedacore/keda/v2/api/v1alpha1` -> `github.com/kedacore/keda/v2/apis/keda/v1alpha1`
 - Use Patch to set FallbackCondition on ScaledObject.Status ([#2037](https://github.com/kedacore/keda/pull/2037))
 - Bump Golang to 1.16.9 ([#2065](https://github.com/kedacore/keda/pull/2065)|[#2186](https://github.com/kedacore/keda/pull/2186))
+- Add Makefile mockgen targets ([#2090](https://github.com/kedacore/keda/issues/2090))
+- Prometheus scaler: omit `serverAddress` from generated metric name ([#2099](https://github.com/kedacore/keda/pull/2099))
 - Add Makefile mockgen targets ([#2090](https://github.com/kedacore/keda/issues/2090)|[#2184](https://github.com/kedacore/keda/pull/2184))
 
 ## v2.4.0

pkg/scalers/prometheus_scaler.go

@@ -200,7 +200,7 @@ func (s *prometheusScaler) GetMetricSpecForScaling() []v2beta2.MetricSpec {
 	targetMetricValue := resource.NewQuantity(int64(s.metadata.threshold), resource.DecimalSI)
 	externalMetric := &v2beta2.ExternalMetricSource{
 		Metric: v2beta2.MetricIdentifier{
-			Name: kedautil.NormalizeString(fmt.Sprintf("%s-%s-%s", "prometheus", s.metadata.serverAddress, s.metadata.metricName)),
+			Name: kedautil.NormalizeString(fmt.Sprintf("%s-%s", "prometheus", s.metadata.metricName)),
 		},
 		Target: v2beta2.MetricTarget{
 			Type:         v2beta2.AverageValueMetricType,

pkg/scalers/prometheus_scaler_test.go

@@ -33,7 +33,7 @@ var testPromMetadata = []parsePrometheusMetadataTestData{
 }
 
 var prometheusMetricIdentifiers = []prometheusMetricIdentifier{
-	{&testPromMetadata[1], "prometheus-http---localhost-9090-http_requests_total"},
+	{&testPromMetadata[1], "prometheus-http_requests_total"},
 }
 
 type prometheusAuthMetadataTestData struct {