Merge pull request #55188 from mindprince/accelerator-monitoring

Automatic merge from submit-queue (batch tested with PRs 55798, 49579, 54862, 55188, 51990). 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>.

Add monitoring support for hardware accelerators

Currently only NVIDIA GPU monitoring is implemented.

Feature repo issue: https://github.com/kubernetes/features/issues/369
cAdvisor PR: https://github.com/google/cadvisor/pull/1762

/kind feature
/sig node
/sig instrumentation
/area hw-accelerators

**Release note**:
```release-note
Kubelet now exposes metrics for NVIDIA GPUs attached to the containers.
```

Kubernetes-commit: 779105673ab2f00af9e02dc9ac3c6413588aeae4

vendor/k8s.io/api/storage/v1/generated.proto

@@ -63,6 +63,13 @@ message StorageClass {
   // AllowVolumeExpansion shows whether the storage class allow volume expand
   // +optional
   optional bool allowVolumeExpansion = 6;
+
+  // VolumeBindingMode indicates how PersistentVolumeClaims should be
+  // provisioned and bound.  When unset, VolumeBindingImmediate is used.
+  // This field is alpha-level and is only honored by servers that enable
+  // the VolumeScheduling feature.
+  // +optional
+  optional string volumeBindingMode = 7;
 }
 
 // StorageClassList is a collection of storage classes.