2c4d748bed
This patch moves subpath functionality out of pkg/util/mount and into a new package pkg/volume/util/subpath. NSEnter funtionality is maintained.
145 lines
4.7 KiB
Go
145 lines
4.7 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package persistentvolume
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import (
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"fmt"
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"net"
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authenticationv1 "k8s.io/api/authentication/v1"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/types"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/record"
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cloudprovider "k8s.io/cloud-provider"
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csiclientset "k8s.io/csi-api/pkg/client/clientset/versioned"
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"k8s.io/klog"
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"k8s.io/kubernetes/pkg/util/mount"
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vol "k8s.io/kubernetes/pkg/volume"
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"k8s.io/kubernetes/pkg/volume/util/subpath"
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)
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// VolumeHost interface implementation for PersistentVolumeController.
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var _ vol.VolumeHost = &PersistentVolumeController{}
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func (ctrl *PersistentVolumeController) GetPluginDir(pluginName string) string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetVolumeDevicePluginDir(pluginName string) string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetPodsDir() string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetPodVolumeDir(podUID types.UID, pluginName string, volumeName string) string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetPodPluginDir(podUID types.UID, pluginName string) string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetPodVolumeDeviceDir(ppodUID types.UID, pluginName string) string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetKubeClient() clientset.Interface {
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return ctrl.kubeClient
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}
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func (ctrl *PersistentVolumeController) NewWrapperMounter(volName string, spec vol.Spec, pod *v1.Pod, opts vol.VolumeOptions) (vol.Mounter, error) {
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return nil, fmt.Errorf("PersistentVolumeController.NewWrapperMounter is not implemented")
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}
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func (ctrl *PersistentVolumeController) NewWrapperUnmounter(volName string, spec vol.Spec, podUID types.UID) (vol.Unmounter, error) {
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return nil, fmt.Errorf("PersistentVolumeController.NewWrapperMounter is not implemented")
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}
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func (ctrl *PersistentVolumeController) GetCloudProvider() cloudprovider.Interface {
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return ctrl.cloud
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}
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func (ctrl *PersistentVolumeController) GetMounter(pluginName string) mount.Interface {
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return nil
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}
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func (ctrl *PersistentVolumeController) GetHostName() string {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetHostIP() (net.IP, error) {
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return nil, fmt.Errorf("PersistentVolumeController.GetHostIP() is not implemented")
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}
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func (ctrl *PersistentVolumeController) GetNodeAllocatable() (v1.ResourceList, error) {
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return v1.ResourceList{}, nil
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}
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func (ctrl *PersistentVolumeController) GetSecretFunc() func(namespace, name string) (*v1.Secret, error) {
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return func(_, _ string) (*v1.Secret, error) {
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return nil, fmt.Errorf("GetSecret unsupported in PersistentVolumeController")
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}
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}
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func (ctrl *PersistentVolumeController) GetConfigMapFunc() func(namespace, name string) (*v1.ConfigMap, error) {
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return func(_, _ string) (*v1.ConfigMap, error) {
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return nil, fmt.Errorf("GetConfigMap unsupported in PersistentVolumeController")
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}
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}
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func (ctrl *PersistentVolumeController) GetServiceAccountTokenFunc() func(_, _ string, _ *authenticationv1.TokenRequest) (*authenticationv1.TokenRequest, error) {
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return func(_, _ string, _ *authenticationv1.TokenRequest) (*authenticationv1.TokenRequest, error) {
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return nil, fmt.Errorf("GetServiceAccountToken unsupported in PersistentVolumeController")
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}
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}
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func (ctrl *PersistentVolumeController) DeleteServiceAccountTokenFunc() func(types.UID) {
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return func(types.UID) {
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klog.Errorf("DeleteServiceAccountToken unsupported in PersistentVolumeController")
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}
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}
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func (adc *PersistentVolumeController) GetExec(pluginName string) mount.Exec {
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return mount.NewOsExec()
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}
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func (ctrl *PersistentVolumeController) GetNodeLabels() (map[string]string, error) {
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return nil, fmt.Errorf("GetNodeLabels() unsupported in PersistentVolumeController")
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}
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func (ctrl *PersistentVolumeController) GetNodeName() types.NodeName {
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return ""
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}
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func (ctrl *PersistentVolumeController) GetEventRecorder() record.EventRecorder {
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return ctrl.eventRecorder
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}
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func (ctrl *PersistentVolumeController) GetCSIClient() csiclientset.Interface {
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// No volume plugin needs csi.storage.k8s.io client in PV controller.
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return nil
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}
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func (ctrl *PersistentVolumeController) GetSubpather() subpath.Interface {
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// No volume plugin needs Subpaths in PV controller.
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return nil
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}
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