Golang volume.Attacher类代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/volume.Attacher类的典型用法代码示例。如果您正苦于以下问题：Golang Attacher类的具体用法？Golang Attacher怎么用？Golang Attacher使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Attacher类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

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(),
//.........这里部分代码省略.........

开发者ID:nak3，项目名称:kubernetes，代码行数:101，代码来源: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(),
//.........这里部分代码省略.........

开发者ID:ncdc，项目名称:origin，代码行数:101，代码来源:operation_executor.go

注：本文中的k8s/io/kubernetes/pkg/volume.Attacher类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。