Golang volume.Attacher類代碼示例

本文整理匯總了Golang中k8s/io/kubernetes/pkg/volume.Attacher類的典型用法代碼示例。如果您正苦於以下問題：Golang Attacher類的具體用法？Golang Attacher怎麽用？Golang Attacher使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了Attacher類的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: generateMountVolumeFunc

func (oe *operationExecutor) generateMountVolumeFunc(
	waitForAttachTimeout time.Duration,
	volumeToMount VolumeToMount,
	actualStateOfWorld ActualStateOfWorldMounterUpdater) (func() error, error) {
	// Get mounter plugin
	volumePlugin, err :=
		oe.volumePluginMgr.FindPluginBySpec(volumeToMount.VolumeSpec)
	if err != nil || volumePlugin == nil {
		return nil, fmt.Errorf(
			"MountVolume.FindPluginBySpec failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
			volumeToMount.VolumeName,
			volumeToMount.VolumeSpec.Name(),
			volumeToMount.PodName,
			volumeToMount.Pod.UID,
			err)
	}

	volumeMounter, newMounterErr := volumePlugin.NewMounter(
		volumeToMount.VolumeSpec,
		volumeToMount.Pod,
		volume.VolumeOptions{})
	if newMounterErr != nil {
		return nil, fmt.Errorf(
			"MountVolume.NewMounter failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
			volumeToMount.VolumeName,
			volumeToMount.VolumeSpec.Name(),
			volumeToMount.PodName,
			volumeToMount.Pod.UID,
			newMounterErr)
	}

	// Get attacher, if possible
	attachableVolumePlugin, _ :=
		oe.volumePluginMgr.FindAttachablePluginBySpec(volumeToMount.VolumeSpec)
	var volumeAttacher volume.Attacher
	if attachableVolumePlugin != nil {
		volumeAttacher, _ = attachableVolumePlugin.NewAttacher()
	}

	var fsGroup *int64
	if volumeToMount.Pod.Spec.SecurityContext != nil &&
		volumeToMount.Pod.Spec.SecurityContext.FSGroup != nil {
		fsGroup = volumeToMount.Pod.Spec.SecurityContext.FSGroup
	}

	return func() error {
		if volumeAttacher != nil {
			// Wait for attachable volumes to finish attaching
			glog.Infof(
				"Entering MountVolume.WaitForAttach for volume %q (spec.Name: %q) pod %q (UID: %q) DevicePath: %q",
				volumeToMount.VolumeName,
				volumeToMount.VolumeSpec.Name(),
				volumeToMount.PodName,
				volumeToMount.Pod.UID,
				volumeToMount.DevicePath)

			devicePath, err := volumeAttacher.WaitForAttach(
				volumeToMount.VolumeSpec, volumeToMount.DevicePath, waitForAttachTimeout)
			if err != nil {
				// On failure, return error. Caller will log and retry.
				return fmt.Errorf(
					"MountVolume.WaitForAttach failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
					volumeToMount.VolumeName,
					volumeToMount.VolumeSpec.Name(),
					volumeToMount.PodName,
					volumeToMount.Pod.UID,
					err)
			}

			glog.Infof(
				"MountVolume.WaitForAttach succeeded for volume %q (spec.Name: %q) pod %q (UID: %q).",
				volumeToMount.VolumeName,
				volumeToMount.VolumeSpec.Name(),
				volumeToMount.PodName,
				volumeToMount.Pod.UID)

			deviceMountPath, err :=
				volumeAttacher.GetDeviceMountPath(volumeToMount.VolumeSpec)
			if err != nil {
				// On failure, return error. Caller will log and retry.
				return fmt.Errorf(
					"MountVolume.GetDeviceMountPath failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
					volumeToMount.VolumeName,
					volumeToMount.VolumeSpec.Name(),
					volumeToMount.PodName,
					volumeToMount.Pod.UID,
					err)
			}

			// Mount device to global mount path
			err = volumeAttacher.MountDevice(
				volumeToMount.VolumeSpec,
				devicePath,
				deviceMountPath)
			if err != nil {
				// On failure, return error. Caller will log and retry.
				err := fmt.Errorf(
					"MountVolume.MountDevice failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
					volumeToMount.VolumeName,
					volumeToMount.VolumeSpec.Name(),
//.........這裏部分代碼省略.........

開發者ID:nak3，項目名稱:kubernetes，代碼行數:101，代碼來源:operation_executor.go

示例2: generateMountVolumeFunc

func (oe *operationExecutor) generateMountVolumeFunc(
	waitForAttachTimeout time.Duration,
	volumeToMount VolumeToMount,
	actualStateOfWorld ActualStateOfWorldMounterUpdater) (func() error, error) {
	// Get mounter plugin
	volumePlugin, err :=
		oe.volumePluginMgr.FindPluginBySpec(volumeToMount.VolumeSpec)
	if err != nil || volumePlugin == nil {
		return nil, fmt.Errorf(
			"MountVolume.FindPluginBySpec failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
			volumeToMount.VolumeName,
			volumeToMount.VolumeSpec.Name(),
			volumeToMount.PodName,
			volumeToMount.Pod.UID,
			err)
	}

	volumeMounter, newMounterErr := volumePlugin.NewMounter(
		volumeToMount.VolumeSpec,
		volumeToMount.Pod,
		volume.VolumeOptions{})
	if newMounterErr != nil {
		return nil, fmt.Errorf(
			"MountVolume.NewMounter failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
			volumeToMount.VolumeName,
			volumeToMount.VolumeSpec.Name(),
			volumeToMount.PodName,
			volumeToMount.Pod.UID,
			newMounterErr)
	}

	// Get attacher, if possible
	attachableVolumePlugin, _ :=
		oe.volumePluginMgr.FindAttachablePluginBySpec(volumeToMount.VolumeSpec)
	var volumeAttacher volume.Attacher
	if attachableVolumePlugin != nil {
		volumeAttacher, _ = attachableVolumePlugin.NewAttacher()
	}

	var fsGroup *int64
	if volumeToMount.Pod.Spec.SecurityContext != nil &&
		volumeToMount.Pod.Spec.SecurityContext.FSGroup != nil {
		fsGroup = volumeToMount.Pod.Spec.SecurityContext.FSGroup
	}

	return func() error {
		if volumeAttacher != nil {
			// Wait for attachable volumes to finish attaching
			glog.Infof(
				"Entering MountVolume.WaitForAttach for volume %q (spec.Name: %q) pod %q (UID: %q) DevicePath: %q",
				volumeToMount.VolumeName,
				volumeToMount.VolumeSpec.Name(),
				volumeToMount.PodName,
				volumeToMount.Pod.UID,
				volumeToMount.DevicePath)

			devicePath, err := volumeAttacher.WaitForAttach(
				volumeToMount.VolumeSpec, volumeToMount.DevicePath, waitForAttachTimeout)
			if err != nil {
				// On failure, return error. Caller will log and retry.
				return fmt.Errorf(
					"MountVolume.WaitForAttach failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
					volumeToMount.VolumeName,
					volumeToMount.VolumeSpec.Name(),
					volumeToMount.PodName,
					volumeToMount.Pod.UID,
					err)
			}

			glog.Infof(
				"MountVolume.WaitForAttach succeeded for volume %q (spec.Name: %q) pod %q (UID: %q).",
				volumeToMount.VolumeName,
				volumeToMount.VolumeSpec.Name(),
				volumeToMount.PodName,
				volumeToMount.Pod.UID)

			deviceMountPath, err :=
				volumeAttacher.GetDeviceMountPath(volumeToMount.VolumeSpec)
			if err != nil {
				// On failure, return error. Caller will log and retry.
				return fmt.Errorf(
					"MountVolume.GetDeviceMountPath failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
					volumeToMount.VolumeName,
					volumeToMount.VolumeSpec.Name(),
					volumeToMount.PodName,
					volumeToMount.Pod.UID,
					err)
			}

			// Mount device to global mount path
			err = volumeAttacher.MountDevice(
				volumeToMount.VolumeSpec,
				devicePath,
				deviceMountPath)
			if err != nil {
				// On failure, return error. Caller will log and retry.
				return fmt.Errorf(
					"MountVolume.MountDevice failed for volume %q (spec.Name: %q) pod %q (UID: %q) with: %v",
					volumeToMount.VolumeName,
					volumeToMount.VolumeSpec.Name(),
//.........這裏部分代碼省略.........

開發者ID:ncdc，項目名稱:origin，代碼行數:101，代碼來源:operation_executor.go

注：本文中的k8s/io/kubernetes/pkg/volume.Attacher類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。