Files
kubernetes/pkg/scheduler/framework/plugins/dynamicresources/extended/util.go
yliao 79f8d1b1c5 fixed bug such that implicit extended resource name can always be used,
no matter the explicit extendedResourceName field in device class is set or not.
2025-09-10 14:10:40 +00:00

39 lines
1.2 KiB
Go

/*
Copyright 2025 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package extended
import (
v1 "k8s.io/api/core/v1"
resourceapi "k8s.io/api/resource/v1"
fwk "k8s.io/kube-scheduler/framework"
)
func DeviceClassMapping(draManager fwk.SharedDRAManager) (map[v1.ResourceName]string, error) {
classes, err := draManager.DeviceClasses().List()
extendedResources := make(map[v1.ResourceName]string, len(classes))
if err != nil {
return nil, err
}
for _, c := range classes {
if c.Spec.ExtendedResourceName != nil {
extendedResources[v1.ResourceName(*c.Spec.ExtendedResourceName)] = c.Name
}
extendedResources[v1.ResourceName(resourceapi.ResourceDeviceClassPrefix+c.Name)] = c.Name
}
return extendedResources, nil
}