// NewOperationExecutor returns a new instance of OperationExecutor.
func NewOperationExecutor(
volumePluginMgr *volume.VolumePluginMgr) OperationExecutor {
return &operationExecutor{
volumePluginMgr: volumePluginMgr,
pendingOperations: goroutinemap.NewGoRoutineMap(),
}
}
// NewOperationExecutor returns a new instance of OperationExecutor.
func NewOperationExecutor(
kubeClient internalclientset.Interface,
volumePluginMgr *volume.VolumePluginMgr) OperationExecutor {
return &operationExecutor{
kubeClient: kubeClient,
volumePluginMgr: volumePluginMgr,
pendingOperations: goroutinemap.NewGoRoutineMap(
true /* exponentialBackOffOnError */),
}
}
// NewPersistentVolumeController creates a new PersistentVolumeController
func NewPersistentVolumeController(
kubeClient clientset.Interface,
syncPeriod time.Duration,
provisioner vol.ProvisionableVolumePlugin,
recyclers []vol.VolumePlugin,
cloud cloudprovider.Interface,
clusterName string,
volumeSource, claimSource cache.ListerWatcher,
eventRecorder record.EventRecorder,
enableDynamicProvisioning bool,
) *PersistentVolumeController {
if eventRecorder == nil {
broadcaster := record.NewBroadcaster()
broadcaster.StartRecordingToSink(&unversioned_core.EventSinkImpl{Interface: kubeClient.Core().Events("")})
eventRecorder = broadcaster.NewRecorder(api.EventSource{Component: "persistentvolume-controller"})
}
controller := &PersistentVolumeController{
volumes: newPersistentVolumeOrderedIndex(),
claims: cache.NewStore(framework.DeletionHandlingMetaNamespaceKeyFunc),
kubeClient: kubeClient,
eventRecorder: eventRecorder,
runningOperations: goroutinemap.NewGoRoutineMap(false /* exponentialBackOffOnError */),
cloud: cloud,
provisioner: provisioner,
enableDynamicProvisioning: enableDynamicProvisioning,
clusterName: clusterName,
createProvisionedPVRetryCount: createProvisionedPVRetryCount,
createProvisionedPVInterval: createProvisionedPVInterval,
}
controller.recyclePluginMgr.InitPlugins(recyclers, controller)
if controller.provisioner != nil {
if err := controller.provisioner.Init(controller); err != nil {
glog.Errorf("PersistentVolumeController: error initializing provisioner plugin: %v", err)
}
}
if volumeSource == nil {
volumeSource = &cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return kubeClient.Core().PersistentVolumes().List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return kubeClient.Core().PersistentVolumes().Watch(options)
},
}
}
controller.volumeSource = volumeSource
if claimSource == nil {
claimSource = &cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return kubeClient.Core().PersistentVolumeClaims(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return kubeClient.Core().PersistentVolumeClaims(api.NamespaceAll).Watch(options)
},
}
}
controller.claimSource = claimSource
_, controller.volumeController = framework.NewIndexerInformer(
volumeSource,
&api.PersistentVolume{},
syncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: controller.addVolume,
UpdateFunc: controller.updateVolume,
DeleteFunc: controller.deleteVolume,
},
cache.Indexers{"accessmodes": accessModesIndexFunc},
)
_, controller.claimController = framework.NewInformer(
claimSource,
&api.PersistentVolumeClaim{},
syncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: controller.addClaim,
UpdateFunc: controller.updateClaim,
DeleteFunc: controller.deleteClaim,
},
)
return controller
}
// NewController creates a new PersistentVolume controller
func NewController(p ControllerParameters) *PersistentVolumeController {
eventRecorder := p.EventRecorder
if eventRecorder == nil {
broadcaster := record.NewBroadcaster()
broadcaster.StartRecordingToSink(&unversionedcore.EventSinkImpl{Interface: p.KubeClient.Core().Events("")})
eventRecorder = broadcaster.NewRecorder(v1.EventSource{Component: "persistentvolume-controller"})
}
controller := &PersistentVolumeController{
volumes: newPersistentVolumeOrderedIndex(),
claims: cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc),
kubeClient: p.KubeClient,
eventRecorder: eventRecorder,
runningOperations: goroutinemap.NewGoRoutineMap(true /* exponentialBackOffOnError */),
cloud: p.Cloud,
enableDynamicProvisioning: p.EnableDynamicProvisioning,
clusterName: p.ClusterName,
createProvisionedPVRetryCount: createProvisionedPVRetryCount,
createProvisionedPVInterval: createProvisionedPVInterval,
alphaProvisioner: p.AlphaProvisioner,
}
controller.volumePluginMgr.InitPlugins(p.VolumePlugins, controller)
if controller.alphaProvisioner != nil {
if err := controller.alphaProvisioner.Init(controller); err != nil {
glog.Errorf("PersistentVolumeController: error initializing alpha provisioner plugin: %v", err)
}
}
volumeSource := p.VolumeSource
if volumeSource == nil {
volumeSource = &cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
return p.KubeClient.Core().PersistentVolumes().List(options)
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
return p.KubeClient.Core().PersistentVolumes().Watch(options)
},
}
}
controller.volumeSource = volumeSource
claimSource := p.ClaimSource
if claimSource == nil {
claimSource = &cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
return p.KubeClient.Core().PersistentVolumeClaims(v1.NamespaceAll).List(options)
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
return p.KubeClient.Core().PersistentVolumeClaims(v1.NamespaceAll).Watch(options)
},
}
}
controller.claimSource = claimSource
classSource := p.ClassSource
if classSource == nil {
classSource = &cache.ListWatch{
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
return p.KubeClient.Storage().StorageClasses().List(options)
},
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
return p.KubeClient.Storage().StorageClasses().Watch(options)
},
}
}
controller.classSource = classSource
_, controller.volumeController = cache.NewIndexerInformer(
volumeSource,
&v1.PersistentVolume{},
p.SyncPeriod,
cache.ResourceEventHandlerFuncs{
AddFunc: controller.addVolume,
UpdateFunc: controller.updateVolume,
DeleteFunc: controller.deleteVolume,
},
cache.Indexers{"accessmodes": accessModesIndexFunc},
)
_, controller.claimController = cache.NewInformer(
claimSource,
&v1.PersistentVolumeClaim{},
p.SyncPeriod,
cache.ResourceEventHandlerFuncs{
AddFunc: controller.addClaim,
UpdateFunc: controller.updateClaim,
DeleteFunc: controller.deleteClaim,
},
)
// This is just a cache of StorageClass instances, no special actions are
// needed when a class is created/deleted/updated.
controller.classes = cache.NewStore(cache.DeletionHandlingMetaNamespaceKeyFunc)
controller.classReflector = cache.NewReflector(
classSource,
&storage.StorageClass{},
controller.classes,
p.SyncPeriod,
)
return controller
}
// NewPersistentVolumeController creates a new PersistentVolumeController
func NewPersistentVolumeController(
kubeClient clientset.Interface,
syncPeriod time.Duration,
alphaProvisioner vol.ProvisionableVolumePlugin,
volumePlugins []vol.VolumePlugin,
cloud cloudprovider.Interface,
clusterName string,
pvInformer framework.SharedIndexInformer,
claimSource, classSource cache.ListerWatcher,
eventRecorder record.EventRecorder,
enableDynamicProvisioning bool,
) *PersistentVolumeController {
if eventRecorder == nil {
broadcaster := record.NewBroadcaster()
broadcaster.StartRecordingToSink(&unversioned_core.EventSinkImpl{Interface: kubeClient.Core().Events("")})
eventRecorder = broadcaster.NewRecorder(api.EventSource{Component: "persistentvolume-controller"})
}
controller := &PersistentVolumeController{
volumes: newPersistentVolumeOrderedIndex(),
claims: cache.NewStore(framework.DeletionHandlingMetaNamespaceKeyFunc),
kubeClient: kubeClient,
eventRecorder: eventRecorder,
runningOperations: goroutinemap.NewGoRoutineMap(false /* exponentialBackOffOnError */),
cloud: cloud,
enableDynamicProvisioning: enableDynamicProvisioning,
clusterName: clusterName,
createProvisionedPVRetryCount: createProvisionedPVRetryCount,
createProvisionedPVInterval: createProvisionedPVInterval,
alphaProvisioner: alphaProvisioner,
}
controller.volumePluginMgr.InitPlugins(volumePlugins, controller)
if controller.alphaProvisioner != nil {
if err := controller.alphaProvisioner.Init(controller); err != nil {
glog.Errorf("PersistentVolumeController: error initializing alpha provisioner plugin: %v", err)
}
}
controller.pvInformer = pvInformer
controller.isInformerInternal = false
if claimSource == nil {
claimSource = &cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return kubeClient.Core().PersistentVolumeClaims(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return kubeClient.Core().PersistentVolumeClaims(api.NamespaceAll).Watch(options)
},
}
}
controller.claimSource = claimSource
if classSource == nil {
classSource = &cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return kubeClient.Storage().StorageClasses().List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return kubeClient.Storage().StorageClasses().Watch(options)
},
}
}
controller.classSource = classSource
controller.volumeController = pvInformer.GetController()
_, controller.claimController = framework.NewInformer(
claimSource,
&api.PersistentVolumeClaim{},
syncPeriod,
framework.ResourceEventHandlerFuncs{
AddFunc: controller.addClaim,
UpdateFunc: controller.updateClaim,
DeleteFunc: controller.deleteClaim,
},
)
// This is just a cache of StorageClass instances, no special actions are
// needed when a class is created/deleted/updated.
controller.classes = cache.NewStore(framework.DeletionHandlingMetaNamespaceKeyFunc)
controller.classReflector = cache.NewReflector(
classSource,
&storage.StorageClass{},
controller.classes,
syncPeriod,
)
return controller
}
// NewAttacherDetacher returns a new instance of AttacherDetacher.
func NewAttacherDetacher(volumePluginMgr *volume.VolumePluginMgr) AttacherDetacher {
return &attacherDetacher{
volumePluginMgr: volumePluginMgr,
pendingOperations: goroutinemap.NewGoRoutineMap(),
}
}