func (plugin *hostPathPlugin) NewBuilder(spec *volume.Spec, pod *api.Pod, _ volume.VolumeOptions) (volume.Builder, error) {
if spec.Volume != nil && spec.Volume.HostPath != nil {
path := spec.Volume.HostPath.Path
return &hostPathBuilder{
hostPath: &hostPath{path: path, MetricsProvider: volume.NewMetricsDu(path)},
readOnly: false,
}, nil
} else {
path := spec.PersistentVolume.Spec.HostPath.Path
return &hostPathBuilder{
hostPath: &hostPath{path: path, MetricsProvider: volume.NewMetricsDu(path)},
readOnly: spec.ReadOnly,
}, nil
}
}
func newDeleter(spec *volume.Spec, host volume.VolumeHost) (volume.Deleter, error) {
if spec.PersistentVolume != nil && spec.PersistentVolume.Spec.HostPath == nil {
return nil, fmt.Errorf("spec.PersistentVolumeSource.HostPath is nil")
}
path := spec.PersistentVolume.Spec.HostPath.Path
return &hostPathDeleter{spec.Name(), path, host, volume.NewMetricsDu(path)}, nil
}
func (plugin *emptyDirPlugin) newCleanerInternal(volName string, podUID types.UID, mounter mount.Interface, mountDetector mountDetector) (volume.Cleaner, error) {
ed := &emptyDir{
pod: &api.Pod{ObjectMeta: api.ObjectMeta{UID: podUID}},
volName: volName,
medium: api.StorageMediumDefault, // might be changed later
mounter: mounter,
mountDetector: mountDetector,
plugin: plugin,
MetricsProvider: volume.NewMetricsDu(GetPath(podUID, volName, plugin.host)),
}
return ed, nil
}
func (plugin *secretPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
return &secretVolumeUnmounter{
&secretVolume{
volName,
podUID,
plugin,
plugin.host.GetMounter(),
plugin.host.GetWriter(),
volume.NewCachedMetrics(volume.NewMetricsDu(getPath(podUID, volName, plugin.host))),
},
}, nil
}
func newRecycler(spec *volume.Spec, host volume.VolumeHost, config volume.VolumeConfig) (volume.Recycler, error) {
if spec.PersistentVolume == nil || spec.PersistentVolume.Spec.HostPath == nil {
return nil, fmt.Errorf("spec.PersistentVolumeSource.HostPath is nil")
}
path := spec.PersistentVolume.Spec.HostPath.Path
return &hostPathRecycler{
name: spec.Name(),
path: path,
host: host,
config: config,
timeout: volume.CalculateTimeoutForVolume(config.RecyclerMinimumTimeout, config.RecyclerTimeoutIncrement, spec.PersistentVolume),
MetricsProvider: volume.NewMetricsDu(path),
}, nil
}
func (plugin *emptyDirPlugin) newMounterInternal(spec *volume.Spec, pod *api.Pod, mounter mount.Interface, mountDetector mountDetector, opts volume.VolumeOptions) (volume.Mounter, error) {
medium := api.StorageMediumDefault
if spec.Volume.EmptyDir != nil { // Support a non-specified source as EmptyDir.
medium = spec.Volume.EmptyDir.Medium
}
return &emptyDir{
pod: pod,
volName: spec.Name(),
medium: medium,
mounter: mounter,
mountDetector: mountDetector,
plugin: plugin,
MetricsProvider: volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host)),
}, nil
}
func (plugin *secretPlugin) NewMounter(spec *volume.Spec, pod *api.Pod, opts volume.VolumeOptions) (volume.Mounter, error) {
return &secretVolumeMounter{
secretVolume: &secretVolume{
spec.Name(),
pod.UID,
plugin,
plugin.host.GetMounter(),
plugin.host.GetWriter(),
volume.NewCachedMetrics(volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host))),
},
source: *spec.Volume.Secret,
pod: *pod,
opts: &opts,
}, nil
}
func (plugin *secretPlugin) NewBuilder(spec *volume.Spec, pod *api.Pod, opts volume.VolumeOptions) (volume.Builder, error) {
return &secretVolumeBuilder{
secretVolume: &secretVolume{
spec.Name(),
pod.UID,
plugin,
plugin.host.GetMounter(),
plugin.host.GetWriter(),
volume.NewCachedMetrics(volume.NewMetricsDu(getPathFromHost(plugin.host, pod.UID, spec.Name()))),
},
secretName: spec.Volume.Secret.SecretName,
pod: *pod,
opts: &opts,
}, nil
}
func (plugin *hostPathPlugin) NewCleaner(volName string, podUID types.UID) (volume.Cleaner, error) {
return &hostPathCleaner{&hostPath{
path: "",
MetricsProvider: volume.NewMetricsDu(""),
}}, nil
}