| /* |
| Copyright 2017 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 devicemanager |
| |
| import ( |
| "k8s.io/api/core/v1" |
| podresourcesapi "k8s.io/kubernetes/pkg/kubelet/apis/podresources/v1alpha1" |
| "k8s.io/kubernetes/pkg/kubelet/config" |
| "k8s.io/kubernetes/pkg/kubelet/lifecycle" |
| "k8s.io/kubernetes/pkg/kubelet/util/pluginwatcher" |
| schedulercache "k8s.io/kubernetes/pkg/scheduler/cache" |
| ) |
| |
| // ManagerStub provides a simple stub implementation for the Device Manager. |
| type ManagerStub struct{} |
| |
| // NewManagerStub creates a ManagerStub. |
| func NewManagerStub() (*ManagerStub, error) { |
| return &ManagerStub{}, nil |
| } |
| |
| // Start simply returns nil. |
| func (h *ManagerStub) Start(activePods ActivePodsFunc, sourcesReady config.SourcesReady) error { |
| return nil |
| } |
| |
| // Stop simply returns nil. |
| func (h *ManagerStub) Stop() error { |
| return nil |
| } |
| |
| // Allocate simply returns nil. |
| func (h *ManagerStub) Allocate(node *schedulercache.NodeInfo, attrs *lifecycle.PodAdmitAttributes) error { |
| return nil |
| } |
| |
| // GetDeviceRunContainerOptions simply returns nil. |
| func (h *ManagerStub) GetDeviceRunContainerOptions(pod *v1.Pod, container *v1.Container) (*DeviceRunContainerOptions, error) { |
| return nil, nil |
| } |
| |
| // GetCapacity simply returns nil capacity and empty removed resource list. |
| func (h *ManagerStub) GetCapacity() (v1.ResourceList, v1.ResourceList, []string) { |
| return nil, nil, []string{} |
| } |
| |
| // GetWatcherHandler returns plugin watcher interface |
| func (h *ManagerStub) GetWatcherHandler() pluginwatcher.PluginHandler { |
| return nil |
| } |
| |
| // GetDevices returns nil |
| func (h *ManagerStub) GetDevices(_, _ string) []*podresourcesapi.ContainerDevices { |
| return nil |
| } |