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delete duplicate function for getting volume source

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This commit is contained in:
zhangxiaoyu-zidif 2018-02-02 18:58:24 +08:00
parent b3115df40b
commit a7dd7f14c9
1 changed files with 7 additions and 13 deletions
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20
pkg/volume/glusterfs/glusterfs.go
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@ -143,7 +143,11 @@ func (plugin *glusterfsPlugin) GetAccessModes() []v1.PersistentVolumeAccessMode
} }
func (plugin *glusterfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) { func (plugin *glusterfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
source, _ := plugin.getGlusterVolumeSource(spec) source, _, err := getVolumeSource(spec)
if err != nil {
glog.Errorf("failed to get gluster volumesource: %v", err)
return nil, err
}
epName := source.EndpointsName epName := source.EndpointsName
// PVC/POD is in same ns. // PVC/POD is in same ns.
podNs := pod.Namespace podNs := pod.Namespace
@ -160,17 +164,8 @@ func (plugin *glusterfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volu
return plugin.newMounterInternal(spec, ep, pod, plugin.host.GetMounter(plugin.GetPluginName())) return plugin.newMounterInternal(spec, ep, pod, plugin.host.GetMounter(plugin.GetPluginName()))
} }
func (plugin *glusterfsPlugin) getGlusterVolumeSource(spec *volume.Spec) (*v1.GlusterfsVolumeSource, bool) {
// Glusterfs volumes used directly in a pod have a ReadOnly flag set by the pod author.
// Glusterfs volumes used as a PersistentVolume gets the ReadOnly flag indirectly through the persistent-claim volume used to mount the PV
if spec.Volume != nil && spec.Volume.Glusterfs != nil {
return spec.Volume.Glusterfs, spec.Volume.Glusterfs.ReadOnly
}
return spec.PersistentVolume.Spec.Glusterfs, spec.ReadOnly
}
func (plugin *glusterfsPlugin) newMounterInternal(spec *volume.Spec, ep *v1.Endpoints, pod *v1.Pod, mounter mount.Interface) (volume.Mounter, error) { func (plugin *glusterfsPlugin) newMounterInternal(spec *volume.Spec, ep *v1.Endpoints, pod *v1.Pod, mounter mount.Interface) (volume.Mounter, error) {
source, readOnly := plugin.getGlusterVolumeSource(spec) source, readOnly, _ := getVolumeSource(spec)
return &glusterfsMounter{ return &glusterfsMounter{
glusterfs: &glusterfs{ glusterfs: &glusterfs{
volName: spec.Name(), volName: spec.Name(),
@ -379,8 +374,7 @@ func (b *glusterfsMounter) setUpAtInternal(dir string) error {
} }
func getVolumeSource( func getVolumeSource(spec *volume.Spec) (*v1.GlusterfsVolumeSource, bool, error) {
spec *volume.Spec) (*v1.GlusterfsVolumeSource, bool, error) {
if spec.Volume != nil && spec.Volume.Glusterfs != nil { if spec.Volume != nil && spec.Volume.Glusterfs != nil {
return spec.Volume.Glusterfs, spec.Volume.Glusterfs.ReadOnly, nil return spec.Volume.Glusterfs, spec.Volume.Glusterfs.ReadOnly, nil
} else if spec.PersistentVolume != nil && } else if spec.PersistentVolume != nil &&