Merge pull request #53547 from jiayingz/deviceplugin-fix

Automatic merge from submit-queue (batch tested with PRs 52662, 53547, 53588, 53573, 53599). 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>.

In DevicePluginHandlerImpl.Allocate(), skips untracked extended resou…

…rces.

Otherwise, we would fail a Pod allocation request that has an extended
resource not managed by any device plugin.



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

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
https://github.com/kubernetes/kubernetes/issues/53548

**Special notes for your reviewer**:

**Release note**:

```release-note
Ignore extended resources that are not registered with kubelet
```

pkg/kubelet/cm/device_plugin_handler.go

@@ -166,7 +166,8 @@ func (h *DevicePluginHandlerImpl) Allocate(pod *v1.Pod, container *v1.Container,
 		resource := string(k)
 		needed := int(v.Value())
 		glog.V(3).Infof("needs %d %s", needed, resource)
-		if !deviceplugin.IsDeviceName(k) || needed == 0 {
+		_, registeredResource := h.allDevices[resource]
+		if !registeredResource || needed == 0 {
 			continue
 		}
 		h.Lock()