func deletePersistentVolumeClaims(kubeClient client.Interface, ns string) error {
items, err := kubeClient.PersistentVolumeClaims(ns).List(labels.Everything(), fields.Everything())
if err != nil {
return err
}
for i := range items.Items {
err := kubeClient.PersistentVolumeClaims(ns).Delete(items.Items[i].Name)
if err != nil && !errors.IsNotFound(err) {
return err
}
}
return nil
}
// NewPersistentVolumeClaimBinder creates a new PersistentVolumeClaimBinder
func NewPersistentVolumeClaimBinder(kubeClient client.Interface, syncPeriod time.Duration) *PersistentVolumeClaimBinder {
volumeIndex := NewPersistentVolumeOrderedIndex()
binderClient := NewBinderClient(kubeClient)
binder := &PersistentVolumeClaimBinder{
volumeIndex: volumeIndex,
client: binderClient,
}
_, volumeController := framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return kubeClient.PersistentVolumes().List(labels.Everything(), fields.Everything())
},
WatchFunc: func(resourceVersion string) (watch.Interface, error) {
return kubeClient.PersistentVolumes().Watch(labels.Everything(), fields.Everything(), resourceVersion)
},
},
&api.PersistentVolume{},
// TODO: Can we have much longer period here?
syncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: binder.addVolume,
UpdateFunc: binder.updateVolume,
DeleteFunc: binder.deleteVolume,
},
)
_, claimController := framework.NewInformer(
&cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return kubeClient.PersistentVolumeClaims(api.NamespaceAll).List(labels.Everything(), fields.Everything())
},
WatchFunc: func(resourceVersion string) (watch.Interface, error) {
return kubeClient.PersistentVolumeClaims(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
},
},
&api.PersistentVolumeClaim{},
// TODO: Can we have much longer period here?
syncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: binder.addClaim,
UpdateFunc: binder.updateClaim,
// no DeleteFunc needed. a claim requires no clean-up.
// syncVolume handles the missing claim
},
)
binder.claimController = claimController
binder.volumeController = volumeController
return binder
}