Add PRR approver

Signed-off-by: kerthcet <[email protected]>

Author: kerthcet

keps/prod-readiness/sig-scheduling/3094.yaml

@@ -3,3 +3,5 @@ alpha:
   approver: "@wojtek-t"
 beta:
   approver: "@wojtek-t"
+stable:
+  approver: "@wojtek-t"

keps/sig-scheduling/3094-pod-topology-spread-considering-taints/README.md

@@ -138,8 +138,8 @@ Items marked with (R) are required *prior to targeting to a milestone / release*
   - [ ] (R) Ensure GA e2e tests for meet requirements for [Conformance Tests](https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/conformance-tests.md)
   - [ ] (R) Minimum Two Week Window for GA e2e tests to prove flake free
 - [x] (R) Graduation criteria is in place
-  - [ ] (R) [all GA Endpoints](https://github.com/kubernetes/community/pull/1806) must be hit by [Conformance Tests](https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/conformance-tests.md)
-- [ ] (R) Production readiness review completed
+  - [x] (R) [all GA Endpoints](https://github.com/kubernetes/community/pull/1806) must be hit by [Conformance Tests](https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/conformance-tests.md)
+- [x] (R) Production readiness review completed
 - [ ] (R) Production readiness review approved
 - [x] "Implementation History" section is up-to-date for milestone
 - [x] User-facing documentation has been created in [kubernetes/website], for publication to [kubernetes.io]
@@ -566,7 +566,7 @@ feature, can it break the existing applications?).
 
 NOTE: Also set `disable-supported` to `true` or `false` in `kep.yaml`.
 -->
-Yes, we can just disable the feature gate.
+No, but once you leave the related fields unset, this feature will not work.
 
 ###### What happens if we reenable the feature if it was previously rolled back?
 The policies are respected again.

keps/sig-scheduling/3094-pod-topology-spread-considering-taints/kep.yaml

@@ -39,3 +39,7 @@ feature-gates:
       - kube-scheduler
 
 disable-supported: false
+
+metrics:
+- plugin_execution_duration_seconds{plugin="PodTopologySpread"}
+- schedule_attempts_total{result="error|unschedulable"}