feat: support VPAs

introduce and leverage KSM's CRS featureset and support VPAs using that

Signed-off-by: Pranshu Srivastava <[email protected]>

separate commonLabels to function

Signed-off-by: Jan Fajerski <[email protected]>

drop rawType

Signed-off-by: Jan Fajerski <[email protected]>

fewer intermediate variables and less explicit defaulting

E.g. else branches default to null

Signed-off-by: Jan Fajerski <[email protected]>

Author: rexagod

CHANGELOG.md

@@ -8,6 +8,7 @@
 - [#1963](https://github.com/openshift/cluster-monitoring-operator/pull/1963) Add nodeExporter settings for network devices list.
 - [#2049](https://github.com/openshift/cluster-monitoring-operator/pull/2049) Remove Kube*QuotaOvercommit alerts.
 - [#2067](https://github.com/openshift/cluster-monitoring-operator/pull/2067) Add options to specify resource requests and limits for all components.
+- [#2078](https://github.com/openshift/cluster-monitoring-operator/pull/2078) Support exporting VPA metrics from KSM.
 
 ## 4.13
 

assets/kube-state-metrics/cluster-role.yaml

@@ -128,3 +128,17 @@ rules:
   verbs:
   - list
   - watch
+- apiGroups:
+  - autoscaling.k8s.io
+  resources:
+  - verticalpodautoscalers
+  verbs:
+  - list
+  - watch
+- apiGroups:
+  - apiextensions.k8s.io
+  resources:
+  - customresourcedefinitions
+  verbs:
+  - list
+  - watch