controller

package
v1.2.5-rc1 Latest Latest
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 Go to latest Published: Aug 19, 2022 License: Apache-2.0 Imports: 67 Imported by: 2

Documentation

Index

Constants

View Source 
const (
	BackingImageDataSourcePodContainerName = "backing-image-data-source"

	DataSourceTypeExportFromVolumeParameterVolumeName    = "volume-name"
	DataSourceTypeExportFromVolumeParameterVolumeSize    = "volume-size"
	DataSourceTypeExportFromVolumeParameterSnapshotName  = "snapshot-name"
	DataSourceTypeExportFromVolumeParameterSenderAddress = "sender-address"
)
View Source 
const (
	EventReasonCreate         = "Create"
	EventReasonFailedCreating = "FailedCreating"
	EventReasonDelete         = "Delete"
	EventReasonFailedDeleting = "FailedDeleting"
	EventReasonStart          = "Start"
	EventReasonFailedStarting = "FailedStarting"
	EventReasonStop           = "Stop"
	EventReasonFailedStopping = "FailedStopping"
	EventReasonUpdate         = "Update"

	EventReasonRebuilt          = "Rebuilt"
	EventReasonRebuilding       = "Rebuilding"
	EventReasonFailedRebuilding = "FailedRebuilding"

	EventReasonVolumeCloneCompleted = "VolumeCloneCompleted"
	EventReasonVolumeCloneInitiated = "VolumeCloneInitiated"
	EventReasonVolumeCloneFailed    = "VolumeCloneFailed"

	EventReasonFailedStartingSnapshotPurge = "FailedStartingSnapshotPurge"
	EventReasonTimeoutSnapshotPurge        = "TimeoutSnapshotPurge"
	EventReasonFailedSnapshotPurge         = "FailedSnapshotPurge"

	EventReasonFailedRestore = "FailedRestore"

	EventReasonFailedExpansion    = "FailedExpansion"
	EventReasonSucceededExpansion = "SucceededExpansion"
	EventReasonCanceledExpansion  = "CanceledExpansion"

	EventReasonAttached       = "Attached"
	EventReasonDetached       = "Detached"
	EventReasonHealthy        = "Healthy"
	EventReasonFaulted        = "Faulted"
	EventReasonDegraded       = "Degraded"
	EventReasonOrphaned       = "Orphaned"
	EventReasonUnknown        = "Unknown"
	EventReasonFailedEviction = "FailedEviction"

	EventReasonDetachedUnexpectly = "DetachedUnexpectly"
	EventReasonRemount            = "Remount"
	EventReasonAutoSalvaged       = "AutoSalvaged"

	EventReasonFetching = "Fetching"
	EventReasonSyncing  = "Syncing"
)
View Source 
const (
	VersionTagLatest = "latest"
	VersionTagStable = "stable"
)
View Source 
const (
	CRDEngineName                 = "engines.longhorn.io"
	CRDReplicaName                = "replicas.longhorn.io"
	CRDVolumeName                 = "volumes.longhorn.io"
	CRDEngineImageName            = "engineimages.longhorn.io"
	CRDNodeName                   = "nodes.longhorn.io"
	CRDInstanceManagerName        = "instancemanagers.longhorn.io"
	CRDShareManagerName           = "sharemanagers.longhorn.io"
	CRDBackingImageName           = "backingimages.longhorn.io"
	CRDBackingImageManagerName    = "backingimagemanagers.longhorn.io"
	CRDBackingImageDataSourceName = "backingimagedatasources.longhorn.io"
	CRDBackupTargetName           = "backuptargets.longhorn.io"
	CRDBackupVolumeName           = "backupvolumes.longhorn.io"
	CRDBackupName                 = "backups.longhorn.io"
	CRDRecurringJobName           = "recurringjobs.longhorn.io"

	LonghornNamespace = "longhorn-system"
)
View Source 
const (
	CronJobBackoffLimit               = 3
	CronJobSuccessfulJobsHistoryLimit = 1
	VolumeSnapshotsWarningThreshold   = 100

	LastAppliedCronJobSpecAnnotationKeySuffix = "last-applied-cronjob-spec"
)
View Source 
const (
	BackingImageManagerPodContainerName = "backing-image-manager"
)
View Source 
const (
	ConflictRetryCount = 5
)

Variables

View Source 
var (
	EnginePollInterval = 5 * time.Second
	EnginePollTimeout  = 30 * time.Second

	EngineMonitorConflictRetryCount = 5
)
View Source 
var (
	RetryInterval = 100 * time.Millisecond
	RetryCounts   = 20

	AutoSalvageTimeLimit = 1 * time.Minute
)
View Source 
var (
	ExpiredEngineImageTimeout = 60 * time.Minute
)
View Source 
var (
	Workers = 5
)

Functions

func BackingImageDiskFileCleanup added in v1.2.0 

func BackingImageDiskFileCleanup(node *longhorn.Node, bi *longhorn.BackingImage, bids *longhorn.BackingImageDataSource, waitInterval time.Duration, haRequirement int)

func EnhancedDefaultControllerRateLimiter added in v0.8.0 

func EnhancedDefaultControllerRateLimiter() workqueue.RateLimiter

EnhancedDefaultControllerRateLimiter is an enhanced version of workqueue.DefaultControllerRateLimiter() See https://github.com/longhorn/longhorn/issues/1058 for details

func GetClientForEngine 

func GetClientForEngine(e *longhorn.Engine, engines engineapi.EngineClientCollection, image string) (client engineapi.EngineClient, err error)

func GetInstanceManagerCPURequirement added in v1.1.1 

func GetInstanceManagerCPURequirement(ds *datastore.DataStore, imName string) (*corev1.ResourceRequirements, error)

func IsRebuildingReplica added in v1.2.1 

func IsRebuildingReplica(r *longhorn.Replica) bool

func IsSameGuaranteedCPURequirement added in v1.0.0 

func IsSameGuaranteedCPURequirement(a, b *corev1.ResourceRequirements) bool

func ParseResourceRequirement added in v1.1.1 

func ParseResourceRequirement(val string) (*corev1.ResourceRequirements, error)

Types

type BackingImageController added in v1.1.1 

type BackingImageController struct {
	// contains filtered or unexported fields
}

func NewBackingImageController added in v1.1.1 

func NewBackingImageController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	backingImageInformer lhinformers.BackingImageInformer,
	backingImageManagerInformer lhinformers.BackingImageManagerInformer,
	backingImageDataSourceInformer lhinformers.BackingImageDataSourceInformer,
	replicaInformer lhinformers.ReplicaInformer,
	kubeClient clientset.Interface,
	namespace string, controllerID, serviceAccount string) *BackingImageController

func (*BackingImageController) Run added in v1.1.1 

func (bic *BackingImageController) Run(workers int, stopCh <-chan struct{})

type BackingImageDataSourceController added in v1.2.0 

type BackingImageDataSourceController struct {
	// contains filtered or unexported fields
}

func NewBackingImageDataSourceController added in v1.2.0 

func NewBackingImageDataSourceController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	bidsInformer lhinformers.BackingImageDataSourceInformer,
	biInformer lhinformers.BackingImageInformer,
	volumeInformer lhinformers.VolumeInformer,
	nodeInformer lhinformers.NodeInformer,
	pInformer coreinformers.PodInformer,
	kubeClient clientset.Interface,
	namespace, controllerID, serviceAccount string) *BackingImageDataSourceController

func (*BackingImageDataSourceController) Run added in v1.2.0 

func (c *BackingImageDataSourceController) Run(workers int, stopCh <-chan struct{})

type BackingImageDataSourceMonitor added in v1.2.0 

type BackingImageDataSourceMonitor struct {
	Name string
	// contains filtered or unexported fields
}

type BackingImageManagerController added in v1.1.1 

type BackingImageManagerController struct {
	// contains filtered or unexported fields
}

func NewBackingImageManagerController added in v1.1.1 

func NewBackingImageManagerController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	bimInformer lhinformers.BackingImageManagerInformer,
	biInformer lhinformers.BackingImageInformer,
	nodeInformer lhinformers.NodeInformer,
	pInformer coreinformers.PodInformer,
	kubeClient clientset.Interface,
	namespace, controllerID, serviceAccount string) *BackingImageManagerController

func (*BackingImageManagerController) Run added in v1.1.1 

func (c *BackingImageManagerController) Run(workers int, stopCh <-chan struct{})

type BackingImageManagerMonitor added in v1.1.1 

type BackingImageManagerMonitor struct {
	Name string
	// contains filtered or unexported fields
}

func (*BackingImageManagerMonitor) Run added in v1.1.1 

func (m *BackingImageManagerMonitor) Run()

type BackupController added in v1.2.0 

type BackupController struct {
	// contains filtered or unexported fields
}

func NewBackupController added in v1.2.0 

func NewBackupController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	backupInformer lhinformers.BackupInformer,
	kubeClient clientset.Interface,
	controllerID string,
	namespace string) *BackupController

func (*BackupController) Run added in v1.2.0 

func (bc *BackupController) Run(workers int, stopCh <-chan struct{})

type BackupStoreTimer added in v1.2.0 

type BackupStoreTimer struct {
	// contains filtered or unexported fields
}

func (*BackupStoreTimer) Start added in v1.2.0 

func (bst *BackupStoreTimer) Start()

func (*BackupStoreTimer) Stop added in v1.2.0 

func (bst *BackupStoreTimer) Stop()

type BackupTargetController added in v1.2.0 

type BackupTargetController struct {
	// contains filtered or unexported fields
}

func NewBackupTargetController added in v1.2.0 

func NewBackupTargetController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	backupTargetInformer lhinformers.BackupTargetInformer,
	engineImageInformer lhinformers.EngineImageInformer,
	kubeClient clientset.Interface,
	controllerID string,
	namespace string) *BackupTargetController

func (*BackupTargetController) Run added in v1.2.0 

func (btc *BackupTargetController) Run(workers int, stopCh <-chan struct{})

type BackupVolumeController added in v1.2.0 

type BackupVolumeController struct {
	// contains filtered or unexported fields
}

func NewBackupVolumeController added in v1.2.0 

func NewBackupVolumeController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	backupVolumeInformer lhinformers.BackupVolumeInformer,
	kubeClient clientset.Interface,
	controllerID string,
	namespace string) *BackupVolumeController

func (*BackupVolumeController) Run added in v1.2.0 

func (bvc *BackupVolumeController) Run(workers int, stopCh <-chan struct{})

type CheckUpgradeRequest added in v0.3.2 

type CheckUpgradeRequest struct {
	AppVersion string            `json:"appVersion"`
	ExtraInfo  map[string]string `json:"extraInfo"`
}

type CheckUpgradeResponse added in v0.3.2 

type CheckUpgradeResponse struct {
	Versions []Version `json:"versions"`
}

type EngineController 

type EngineController struct {
	// contains filtered or unexported fields
}

func NewEngineController 

func NewEngineController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	engineInformer lhinformers.EngineInformer,
	instanceManagerInformer lhinformers.InstanceManagerInformer,
	kubeClient clientset.Interface,
	engines engineapi.EngineClientCollection,
	namespace string, controllerID string) *EngineController

func (*EngineController) CreateInstance added in v0.6.0 

func (ec *EngineController) CreateInstance(obj interface{}) (*longhorn.InstanceProcess, error)

func (*EngineController) DeleteInstance added in v0.6.0 

func (ec *EngineController) DeleteInstance(obj interface{}) error

func (*EngineController) GetInstance added in v0.6.0 

func (ec *EngineController) GetInstance(obj interface{}) (*longhorn.InstanceProcess, error)

func (*EngineController) LogInstance added in v0.6.0 

func (ec *EngineController) LogInstance(obj interface{}) (*imapi.LogStream, error)

func (*EngineController) ReconcileEngineState 

func (ec *EngineController) ReconcileEngineState(e *longhorn.Engine) error

func (*EngineController) Run 

func (ec *EngineController) Run(workers int, stopCh <-chan struct{})

func (*EngineController) Upgrade 

func (ec *EngineController) Upgrade(e *longhorn.Engine) (err error)

func (*EngineController) UpgradeEngineProcess added in v0.8.0 

func (ec *EngineController) UpgradeEngineProcess(e *longhorn.Engine) error

type EngineImageController 

type EngineImageController struct {
	// contains filtered or unexported fields
}

func NewEngineImageController 

func NewEngineImageController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	engineImageInformer lhinformers.EngineImageInformer,
	volumeInformer lhinformers.VolumeInformer,
	dsInformer appsinformers.DaemonSetInformer,
	kubeClient clientset.Interface,
	namespace string, controllerID, serviceAccount string) *EngineImageController

func (*EngineImageController) ResolveRefAndEnqueue 

func (ic *EngineImageController) ResolveRefAndEnqueue(namespace string, ref *metav1.OwnerReference)

func (*EngineImageController) Run 

func (ic *EngineImageController) Run(workers int, stopCh <-chan struct{})

type EngineMonitor 

type EngineMonitor struct {
	Name string
	// contains filtered or unexported fields
}

func (*EngineMonitor) Run 

func (m *EngineMonitor) Run()

type GenerateDiskConfig added in v0.8.1 

type GenerateDiskConfig func(string) (*util.DiskConfig, error)

type GetDiskConfig added in v0.8.1 

type GetDiskConfig func(string) (*util.DiskConfig, error)

type GetDiskInfoHandler 

type GetDiskInfoHandler func(string) (*util.DiskInfo, error)

type InstanceHandler 

type InstanceHandler struct {
	// contains filtered or unexported fields
}

InstanceHandler can handle the state transition of correlated instance and engine/replica object. It assumed the instance it's going to operate with is using the SAME NAME from the engine/replica object

func NewInstanceHandler 

func NewInstanceHandler(ds *datastore.DataStore, instanceManagerHandler InstanceManagerHandler, eventRecorder record.EventRecorder) *InstanceHandler

func (*InstanceHandler) ReconcileInstanceState 

func (h *InstanceHandler) ReconcileInstanceState(obj interface{}, spec *longhorn.InstanceSpec, status *longhorn.InstanceStatus) (err error)

type InstanceManagerController added in v0.6.0 

type InstanceManagerController struct {
	// contains filtered or unexported fields
}

func NewInstanceManagerController added in v0.6.0 

func NewInstanceManagerController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	imInformer lhinformers.InstanceManagerInformer,
	pInformer coreinformers.PodInformer,
	kubeNodeInformer coreinformers.NodeInformer,
	kubeClient clientset.Interface,
	namespace, controllerID, serviceAccount string) *InstanceManagerController

func (*InstanceManagerController) Run added in v0.6.0 

func (imc *InstanceManagerController) Run(workers int, stopCh <-chan struct{})

type InstanceManagerHandler added in v0.6.0 

type InstanceManagerHandler interface {
	GetInstance(obj interface{}) (*longhorn.InstanceProcess, error)
	CreateInstance(obj interface{}) (*longhorn.InstanceProcess, error)
	DeleteInstance(obj interface{}) error
	LogInstance(obj interface{}) (*imapi.LogStream, error)
}

type InstanceManagerMonitor added in v0.6.0 

type InstanceManagerMonitor struct {
	Name string
	// contains filtered or unexported fields
}

func (*InstanceManagerMonitor) CheckMonitorStoppedWithLock added in v1.1.2 

func (m *InstanceManagerMonitor) CheckMonitorStoppedWithLock() bool

func (*InstanceManagerMonitor) Run added in v0.6.0 

func (m *InstanceManagerMonitor) Run()

func (*InstanceManagerMonitor) StopMonitorWithLock added in v1.1.2 

func (m *InstanceManagerMonitor) StopMonitorWithLock()

type InstanceManagerNotifier added in v0.6.0 

type InstanceManagerNotifier struct {
	// contains filtered or unexported fields
}

func NewInstanceManagerNotifier added in v0.8.0 

func NewInstanceManagerNotifier(stream *api.ProcessStream) *InstanceManagerNotifier

func (*InstanceManagerNotifier) Close added in v0.6.0 

func (notifier *InstanceManagerNotifier) Close()

func (*InstanceManagerNotifier) Recv added in v0.6.0 

func (notifier *InstanceManagerNotifier) Recv() (struct{}, error)

type InstanceManagerUpdater added in v0.6.0 

type InstanceManagerUpdater struct {
	// contains filtered or unexported fields
}

func NewInstanceManagerUpdater added in v0.8.0 

func NewInstanceManagerUpdater(im *longhorn.InstanceManager) *InstanceManagerUpdater

func (*InstanceManagerUpdater) GetNotifier added in v0.6.0 

func (updater *InstanceManagerUpdater) GetNotifier() (*InstanceManagerNotifier, error)

func (*InstanceManagerUpdater) Poll added in v0.6.0 

func (updater *InstanceManagerUpdater) Poll() (map[string]longhorn.InstanceProcess, error)

type KubernetesConfigMapController added in v1.1.0 

type KubernetesConfigMapController struct {
	// contains filtered or unexported fields
}

func NewKubernetesConfigMapController added in v1.1.0 

func NewKubernetesConfigMapController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	configMapInformer coreinformers.ConfigMapInformer,
	kubeClient clientset.Interface,
	controllerID string,
	namespace string) *KubernetesConfigMapController

func (*KubernetesConfigMapController) Run added in v1.1.0 

func (kc *KubernetesConfigMapController) Run(workers int, stopCh <-chan struct{})

type KubernetesNodeController added in v0.8.1 

type KubernetesNodeController struct {
	// contains filtered or unexported fields
}

func NewKubernetesNodeController added in v0.8.1 

func NewKubernetesNodeController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	nodeInformer lhinformers.NodeInformer,
	settingInformer lhinformers.SettingInformer,
	kubeNodeInformer coreinformers.NodeInformer,
	kubeClient clientset.Interface,
	controllerID string) *KubernetesNodeController

func (*KubernetesNodeController) Run added in v0.8.1 

func (knc *KubernetesNodeController) Run(workers int, stopCh <-chan struct{})

type KubernetesPVController added in v0.8.1 

type KubernetesPVController struct {
	// contains filtered or unexported fields
}

func NewKubernetesPVController added in v0.8.1 

func NewKubernetesPVController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	volumeInformer lhinformers.VolumeInformer,
	persistentVolumeInformer coreinformers.PersistentVolumeInformer,
	persistentVolumeClaimInformer coreinformers.PersistentVolumeClaimInformer,
	podInformer coreinformers.PodInformer,
	kubeClient clientset.Interface,
	controllerID string) *KubernetesPVController

func (*KubernetesPVController) Run added in v0.8.1 

func (kc *KubernetesPVController) Run(workers int, stopCh <-chan struct{})

type KubernetesPodController added in v1.1.0 

type KubernetesPodController struct {
	// contains filtered or unexported fields
}

func NewKubernetesPodController added in v1.1.0 

func NewKubernetesPodController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	kubePodInformer coreinformers.PodInformer,
	kubePersistentVolumeInformer coreinformers.PersistentVolumeInformer,
	kubePersistentVolumeClaimInformer coreinformers.PersistentVolumeClaimInformer,
	kubeClient clientset.Interface,
	controllerID string) *KubernetesPodController

func (*KubernetesPodController) Run added in v1.1.0 

func (kc *KubernetesPodController) Run(workers int, stopCh <-chan struct{})

type KubernetesSecretController added in v1.1.1 

type KubernetesSecretController struct {
	// contains filtered or unexported fields
}

func NewKubernetesSecretController added in v1.1.1 

func NewKubernetesSecretController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	secretInformer coreinformers.SecretInformer,
	kubeClient clientset.Interface,
	controllerID string,
	namespace string) *KubernetesSecretController

func (*KubernetesSecretController) Run added in v1.1.1 

func (ks *KubernetesSecretController) Run(workers int, stopCh <-chan struct{})

type NodeController 

type NodeController struct {
	// contains filtered or unexported fields
}

func NewNodeController 

func NewNodeController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	nodeInformer lhinformers.NodeInformer,
	settingInformer lhinformers.SettingInformer,
	podInformer coreinformers.PodInformer,
	replicaInformer lhinformers.ReplicaInformer,
	kubeNodeInformer coreinformers.NodeInformer,
	kubeClient clientset.Interface,
	namespace, controllerID string) *NodeController

func (*NodeController) Run 

func (nc *NodeController) Run(workers int, stopCh <-chan struct{})

type RecurringJobController added in v1.2.0 

type RecurringJobController struct {
	ManagerImage string
	// contains filtered or unexported fields
}

func NewRecurringJobController added in v1.2.0 

func NewRecurringJobController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	recurringJobInformer lhinformers.RecurringJobInformer,
	kubeClient clientset.Interface,
	namespace, controllerID, serviceAccount, managerImage string,
) *RecurringJobController

func (*RecurringJobController) Run added in v1.2.0 

func (control *RecurringJobController) Run(workers int, stopCh <-chan struct{})

type ReplicaController 

type ReplicaController struct {
	// contains filtered or unexported fields
}

func NewReplicaController 

func NewReplicaController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	nodeInformer lhinformers.NodeInformer,
	replicaInformer lhinformers.ReplicaInformer,
	instanceManagerInformer lhinformers.InstanceManagerInformer,
	backingImageInformer lhinformers.BackingImageInformer,
	settingInformer lhinformers.SettingInformer,
	kubeClient clientset.Interface,
	namespace string, controllerID string) *ReplicaController

func (*ReplicaController) CanStartRebuildingReplica added in v1.2.1 

func (rc *ReplicaController) CanStartRebuildingReplica(r *longhorn.Replica) (bool, error)

func (*ReplicaController) CreateInstance added in v0.6.0 

func (rc *ReplicaController) CreateInstance(obj interface{}) (*longhorn.InstanceProcess, error)

func (*ReplicaController) DeleteInstance added in v0.6.0 

func (rc *ReplicaController) DeleteInstance(obj interface{}) error

func (*ReplicaController) GetBackingImagePathForReplicaStarting added in v1.2.1 

func (rc *ReplicaController) GetBackingImagePathForReplicaStarting(r *longhorn.Replica) (string, error)

func (*ReplicaController) GetInstance added in v0.6.0 

func (rc *ReplicaController) GetInstance(obj interface{}) (*longhorn.InstanceProcess, error)

func (*ReplicaController) LogInstance added in v0.6.0 

func (rc *ReplicaController) LogInstance(obj interface{}) (*imapi.LogStream, error)

func (*ReplicaController) Run 

func (rc *ReplicaController) Run(workers int, stopCh <-chan struct{})

func (*ReplicaController) UpdateReplicaEvictionStatus added in v1.1.0 

func (rc *ReplicaController) UpdateReplicaEvictionStatus(replica *longhorn.Replica)

type SettingController added in v0.3.2 

type SettingController struct {
	// contains filtered or unexported fields
}

func NewSettingController added in v0.3.2 

func NewSettingController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	settingInformer lhinformers.SettingInformer,
	nodeInformer lhinformers.NodeInformer,
	backupTargetInfomer lhinformers.BackupTargetInformer,
	kubeClient clientset.Interface,
	namespace, controllerID, version string) *SettingController

func (*SettingController) CheckLatestAndStableLonghornVersions added in v1.2.1 

func (sc *SettingController) CheckLatestAndStableLonghornVersions() (string, string, error)

func (*SettingController) Run added in v0.3.2 

func (sc *SettingController) Run(stopCh <-chan struct{})

type ShareManagerController added in v1.1.0 

type ShareManagerController struct {
	// contains filtered or unexported fields
}

func NewShareManagerController added in v1.1.0 

func NewShareManagerController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,

	shareManagerInformer lhinformers.ShareManagerInformer,
	volumeInformer lhinformers.VolumeInformer,
	podInformer coreinformers.PodInformer,

	kubeClient clientset.Interface,
	namespace, controllerID, serviceAccount string) *ShareManagerController

func (*ShareManagerController) Run added in v1.1.0 

func (c *ShareManagerController) Run(workers int, stopCh <-chan struct{})

type SimpleResourceEventHandler 

type SimpleResourceEventHandler struct{ ChangeFunc func() }

func (SimpleResourceEventHandler) OnAdd 

func (s SimpleResourceEventHandler) OnAdd(obj interface{})

func (SimpleResourceEventHandler) OnDelete 

func (s SimpleResourceEventHandler) OnDelete(obj interface{})

func (SimpleResourceEventHandler) OnUpdate 

func (s SimpleResourceEventHandler) OnUpdate(oldObj, newObj interface{})

type TopologyLabelsChecker added in v0.8.0 

type TopologyLabelsChecker func(kubeClient clientset.Interface, vers string) (bool, error)

type UninstallController added in v0.3.2 

type UninstallController struct {
	// contains filtered or unexported fields
}

func NewUninstallController added in v0.3.2 

func NewUninstallController(
	logger logrus.FieldLogger,
	namespace string,
	force bool,
	ds *datastore.DataStore,
	stopCh chan struct{},
	extensionsClient apiextension.Interface,
	volumeInformer lhinformers.VolumeInformer,
	engineInformer lhinformers.EngineInformer,
	replicaInformer lhinformers.ReplicaInformer,
	engineImageInformer lhinformers.EngineImageInformer,
	nodeInformer lhinformers.NodeInformer,
	imInformer lhinformers.InstanceManagerInformer,
	smInformer lhinformers.ShareManagerInformer,
	backingImageInformer lhinformers.BackingImageInformer,
	backingImageManagerInformer lhinformers.BackingImageManagerInformer,
	backingImageDataSourceInformer lhinformers.BackingImageDataSourceInformer,
	backupTargetInformer lhinformers.BackupTargetInformer,
	backupVolumeInformer lhinformers.BackupVolumeInformer,
	backupInformer lhinformers.BackupInformer,
	recurringJobInformer lhinformers.RecurringJobInformer,
	daemonSetInformer appsv1.DaemonSetInformer,
	deploymentInformer appsv1.DeploymentInformer,
	csiDriverInformer storagev1.CSIDriverInformer,
) *UninstallController

func (*UninstallController) Run added in v0.3.2 

func (c *UninstallController) Run() error

type Version added in v0.3.2 

type Version struct {
	Name        string // must be in semantic versioning
	ReleaseDate string
	Tags        []string
}

type VolumeController 

type VolumeController struct {
	ManagerImage   string
	ServiceAccount string
	// contains filtered or unexported fields
}

func NewVolumeController 

func NewVolumeController(
	logger logrus.FieldLogger,
	ds *datastore.DataStore,
	scheme *runtime.Scheme,
	volumeInformer lhinformers.VolumeInformer,
	engineInformer lhinformers.EngineInformer,
	replicaInformer lhinformers.ReplicaInformer,
	shareManagerInformer lhinformers.ShareManagerInformer,
	backupVolumeInformer lhinformers.BackupVolumeInformer,
	bidsInformer lhinformers.BackingImageDataSourceInformer,
	kubeClient clientset.Interface,
	namespace, controllerID, serviceAccount string,
	managerImage string) *VolumeController

func (*VolumeController) EvictReplicas added in v1.1.0 

func (vc *VolumeController) EvictReplicas(v *longhorn.Volume,
	e *longhorn.Engine, rs map[string]*longhorn.Replica, healthyCount int) (err error)

EvictReplicas do creating one more replica for eviction, if requested

func (*VolumeController) IsReplicaUnavailable added in v1.2.1 

func (vc *VolumeController) IsReplicaUnavailable(r *longhorn.Replica) (bool, error)

func (*VolumeController) ReconcileBackupVolumeState added in v1.2.0 

func (vc *VolumeController) ReconcileBackupVolumeState(volume *longhorn.Volume) error

ReconcileBackupVolumeState is responsible for syncing the state of backup volumes to volume.status

func (*VolumeController) ReconcileEngineReplicaState 

func (vc *VolumeController) ReconcileEngineReplicaState(v *longhorn.Volume, es map[string]*longhorn.Engine, rs map[string]*longhorn.Replica) (err error)

ReconcileEngineReplicaState will get the current main engine e.Status.ReplicaModeMap, e.Status.RestoreStatus, e.Status.purgeStatus, and e.Status.SnapshotCloneStatus then update v and rs accordingly.

func (*VolumeController) ReconcileShareManagerState added in v1.1.0 

func (vc *VolumeController) ReconcileShareManagerState(volume *longhorn.Volume) error

ReconcileShareManagerState is responsible for syncing the state of shared volumes with their share manager

func (*VolumeController) ReconcileVolumeState 

func (vc *VolumeController) ReconcileVolumeState(v *longhorn.Volume, es map[string]*longhorn.Engine, rs map[string]*longhorn.Replica) (err error)

ReconcileVolumeState handles the attaching and detaching of volume

func (*VolumeController) ResolveRefAndEnqueue 

func (vc *VolumeController) ResolveRefAndEnqueue(namespace string, ref *metav1.OwnerReference)

func (*VolumeController) Run 

func (vc *VolumeController) Run(workers int, stopCh <-chan struct{})

type Watcher 

type Watcher struct {
	// contains filtered or unexported fields
}

func (*Watcher) Close 

func (w *Watcher) Close()

func (*Watcher) Events 

func (w *Watcher) Events() <-chan struct{}

type WebsocketController 

type WebsocketController struct {
	// contains filtered or unexported fields
}

func NewWebsocketController 

func NewWebsocketController(
	logger logrus.FieldLogger,
	volumeInformer lhinformers.VolumeInformer,
	engineInformer lhinformers.EngineInformer,
	replicaInformer lhinformers.ReplicaInformer,
	settingInformer lhinformers.SettingInformer,
	engineImageInformer lhinformers.EngineImageInformer,
	backingImageInformer lhinformers.BackingImageInformer,
	nodeInformer lhinformers.NodeInformer,
	backupTargetInformer lhinformers.BackupTargetInformer,
	backupVolumeInformer lhinformers.BackupVolumeInformer,
	backupInformer lhinformers.BackupInformer,
	recurringJobInformer lhinformers.RecurringJobInformer,
) *WebsocketController

func StartControllers 

func StartControllers(logger logrus.FieldLogger, stopCh chan struct{}, controllerID, serviceAccount, managerImage, kubeconfigPath, version string) (*datastore.DataStore, *WebsocketController, error)

func (*WebsocketController) Close 

func (wc *WebsocketController) Close()

func (*WebsocketController) NewWatcher 

func (wc *WebsocketController) NewWatcher(resources ...string) *Watcher

func (*WebsocketController) Run 

func (wc *WebsocketController) Run(stopCh <-chan struct{})

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