Merge pull request #63232 from lichuqiang/provision_plumbing

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Volume topology aware dynamic provisioning: basic plumbing

**What this PR does / why we need it**:

Split PR https://github.com/kubernetes/kubernetes/pull/63193 for better review
part 1: basic scheduler and controller plumbing

Next: https://github.com/kubernetes/kubernetes/pull/63233

**Which issue(s) this PR fixes** 
Feature: https://github.com/kubernetes/features/issues/561
Design: https://github.com/kubernetes/community/issues/2168

**Special notes for your reviewer**:
/sig storage
/sig scheduling
/assign @msau42 @jsafrane @saad-ali @bsalamat


**Release note**:

```release-note
Basic plumbing for volume topology aware dynamic provisioning
```

pkg/features/kube_features.go

@@ -280,6 +280,12 @@ const (
 	// A node which has closer cpu,memory utilization and volume count is favoured by scheduler
 	// while making decisions.
 	BalanceAttachedNodeVolumes utilfeature.Feature = "BalanceAttachedNodeVolumes"
+
+	// owner: @lichuqiang
+	// alpha: v1.11
+	//
+	// Extend the default scheduler to be aware of volume topology and handle PV provisioning
+	DynamicProvisioningScheduling utilfeature.Feature = "DynamicProvisioningScheduling"
 )
 
 func init() {
@@ -328,6 +334,7 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
 	RunAsGroup:                                  {Default: false, PreRelease: utilfeature.Alpha},
 	VolumeSubpath:                               {Default: true, PreRelease: utilfeature.GA},
 	BalanceAttachedNodeVolumes:                  {Default: false, PreRelease: utilfeature.Alpha},
+	DynamicProvisioningScheduling:               {Default: false, PreRelease: utilfeature.Alpha},
 
 	// inherited features from generic apiserver, relisted here to get a conflict if it is changed
 	// unintentionally on either side: