for resourceName := range container.Resources.Requests {
			if helper.IsExtendedResourceName(resourceName) {
				resources.Insert(string(resourceName))
			}
		}
	}
	for _, container := range pod.Spec.InitContainers {
		for resourceName := range container.Resources.Requests {
			if helper.IsExtendedResourceName(resourceName) {
				resources.Insert(string(resourceName))
			}
		}
	}

}

// IsExtendedResourceName returns true if:
// 1. the resource name is not in the default namespace;
// 2. resource name does not have "requests." prefix,
// to avoid confusion with the convention in quota
// 3. it satisfies the rules in IsQualifiedName() after converted into quota resource name
func IsExtendedResourceName(name core.ResourceName) bool {

	if !s.isVersionCompatibleWithPlugin(versions...) {
		return fmt.Errorf("manager version, %s, is not among plugin supported versions %v", api.Version, versions)
	}

	if !v1helper.IsExtendedResourceName(core.ResourceName(pluginName)) {
		return fmt.Errorf("invalid name of device plugin socket: %s", fmt.Sprintf(errInvalidResourceName, pluginName))
	}

	return nil
}

	"k8s.io/kubernetes/pkg/apis/core/helper"
)

// IsExtendedResourceName returns true if:
// 1. the resource name is not in the default namespace;
// 2. resource name does not have "requests." prefix,
// to avoid confusion with the convention in quota
// 3. it satisfies the rules in IsQualifiedName() after converted into quota resource name
func IsExtendedResourceName(name v1.ResourceName) bool {

		klog.InfoS("Bad registration request from device plugin with resource", "resourceName", r.ResourceName, "err", err)
		return &api.Empty{}, err
	}

	if !v1helper.IsExtendedResourceName(core.ResourceName(r.ResourceName)) {
		err := fmt.Errorf(errInvalidResourceName, r.ResourceName)
		klog.InfoS("Bad registration request from device plugin", "err", err)
		return &api.Empty{}, err
	}

}

// IsScalarResourceName validates the resource for Extended, Hugepages, Native and AttachableVolume resources
func IsScalarResourceName(name v1.ResourceName) bool {
	return v1helper.IsExtendedResourceName(name) || v1helper.IsHugePageResourceName(name) ||
		v1helper.IsPrefixedNativeResource(name) || v1helper.IsAttachableVolumeResourceName(name)
}

// As converts two objects to the given type.

			return append(allErrs, field.Invalid(fldPath, value, "must be a standard resource for containers"))
		}
	} else if !v1helper.IsNativeResource(v1.ResourceName(value)) {
		if !v1helper.IsExtendedResourceName(v1.ResourceName(value)) {
			return append(allErrs, field.Invalid(fldPath, value, "doesn't follow extended resource name standard"))
		}
	}
	return allErrs
}

		// does not use Limits.
		podCopy.Spec.Containers[i].Resources.Requests = make(v1.ResourceList)
		for rName, rQuant := range c.Resources.Requests {
			if v1helper.IsExtendedResourceName(rName) {
				if _, found := nodeInfo.Allocatable.ScalarResources[rName]; !found {
					continue
				}
			}
			podCopy.Spec.Containers[i].Resources.Requests[rName] = rQuant
		}
	}
	return podCopy

		validationErrors = append(validationErrors, field.Invalid(path, name, msg))
	}
	if len(validationErrors) != 0 {
		return validationErrors
	}
	if !v1helper.IsExtendedResourceName(name) {
		validationErrors = append(validationErrors, field.Invalid(path, string(name), "is an invalid extended resource name"))
	}
	return validationErrors

			result[resource] = request
			result[maskResourceWithPrefix(resource, corev1.DefaultResourceRequestsPrefix)] = request
		}
		// for extended resources
		if helper.IsExtendedResourceName(resource) {
			// only quota objects in format of "requests.resourceName" is allowed for extended resource.
			result[maskResourceWithPrefix(resource, corev1.DefaultResourceRequestsPrefix)] = request
		}
	}