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Golang util.ObjectSave函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/rancher/convoy/util.ObjectSave函数的典型用法代码示例。如果您正苦于以下问题：Golang ObjectSave函数的具体用法？Golang ObjectSave怎么用？Golang ObjectSave使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了ObjectSave函数的20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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: MountVolume

func (d *Driver) MountVolume(req Request) (string, error) {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	id := req.Name
	opts := req.Options

	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return "", err
	}

	specifiedPoint := opts[OPT_MOUNT_POINT]
	if specifiedPoint != "" {
		return "", fmt.Errorf("GlusterFS doesn't support specified mount point")
	}
	if volume.MountPoint == "" {
		volume.MountPoint = volume.Path
	}
	if volume.PrepareForVM {
		if err := util.MountPointPrepareImageFile(volume.MountPoint, volume.Size); err != nil {
			return "", err
		}
	}
	if err := util.ObjectSave(volume); err != nil {
		return "", err
	}
	return volume.MountPoint, nil
}
开发者ID:alwang1234，项目名称:convoy，代码行数:29，代码来源:glusterfs.go


示例2: CreateVolume

func (d *Driver) CreateVolume(id string, opts map[string]string) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	volumeName := opts[convoydriver.OPT_VOLUME_NAME]
	if volumeName == "" {
		volumeName = "volume-" + id[:8]
	}

	volume := d.blankVolume(id)
	exists, err := util.ObjectExists(volume)
	if err != nil {
		return err
	}
	if exists {
		return fmt.Errorf("volume %v already exists", id)
	}

	gVolume := d.gVolumes[d.DefaultVolumePool]
	volumePath := filepath.Join(gVolume.MountPoint, volumeName)
	if util.VolumeMountPointDirectoryExists(gVolume, volumeName) {
		log.Debugf("Found existing volume named %v, reuse it", volumeName)
	} else if err := util.VolumeMountPointDirectoryCreate(gVolume, volumeName); err != nil {
		return err
	}
	volume.Name = volumeName
	volume.Path = volumePath
	volume.VolumePool = gVolume.UUID

	return util.ObjectSave(volume)
}
开发者ID:willbryant，项目名称:convoy，代码行数:31，代码来源:glusterfs.go


示例3: MountVolume

func (d *Driver) MountVolume(id string, opts map[string]string) (string, error) {
	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return "", err
	}

	if err := volume.Stack(d).MoveController(); err != nil {
		log.Errorf("Failed to move controller to %s", d.containerName)
		return "", err
	}

	mountPoint, err := util.VolumeMount(volume, opts[convoydriver.OPT_MOUNT_POINT], false)
	if err != nil {
		return "", err
	}

	if volume.PrepareForVM {
		if err := util.MountPointPrepareImageFile(mountPoint, volume.Size); err != nil {
			return "", err
		}
	}

	if err := util.ObjectSave(volume); err != nil {
		return "", err
	}

	return mountPoint, nil
}
开发者ID:srenkens，项目名称:convoy，代码行数:28，代码来源:longhorn.go


示例4: MountVolume

func (d *Driver) MountVolume(id string, opts map[string]string) (string, error) {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return "", err
	}

	specifiedPoint := opts[convoydriver.OPT_MOUNT_POINT]
	if specifiedPoint != "" {
		return "", fmt.Errorf("VFS doesn't support specified mount point")
	}
	if volume.MountPoint == "" {
		volume.MountPoint = volume.Path
	}
	if volume.PrepareForVM {
		if err := util.MountPointPrepareImageFile(volume.MountPoint, volume.Size); err != nil {
			return "", err
		}
	}
	if err := util.ObjectSave(volume); err != nil {
		return "", err
	}
	return volume.MountPoint, nil
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:26，代码来源:vfs_storage.go


示例5: doCreateVolume

func (d *Driver) doCreateVolume(volume *Volume, stack *Stack, id string, opts map[string]string) error {
	// Doing find just to see if we are creating versus using an existing stack
	env, err := stack.Find()
	if err != nil {
		return err
	}

	// Always run create because it also ensures that things are active
	if _, err := stack.Create(); err != nil {
		return err
	}

	// If env was nil then we created stack so we need to format
	if env == nil {
		dev, _ := volume.GetDevice()
		err := Backoff(5*time.Minute, fmt.Sprintf("Failed to find %s", dev), func() (bool, error) {
			if _, err := os.Stat(dev); err == nil {
				return true, nil
			}
			return false, nil
		})
		if err != nil {
			return err
		}

		log.Infof("Formatting %s", dev)
		if _, err := util.Execute("mkfs.ext4", []string{dev}); err != nil {
			return err
		}
	}

	return util.ObjectSave(volume)
}
开发者ID:srenkens，项目名称:convoy，代码行数:33，代码来源:longhorn.go


示例6: DeleteSnapshot

func (d *Driver) DeleteSnapshot(id, volumeID string) error {
	snapshot, volume, err := d.getSnapshotAndVolume(id, volumeID)
	if err != nil {
		return err
	}

	log.WithFields(logrus.Fields{
		LOG_FIELD_REASON:   LOG_REASON_START,
		LOG_FIELD_EVENT:    LOG_EVENT_REMOVE,
		LOG_FIELD_OBJECT:   LOG_OBJECT_SNAPSHOT,
		LOG_FIELD_SNAPSHOT: id,
		LOG_FIELD_VOLUME:   volumeID,
	}).Debugf("Deleting snapshot for volume")
	err = devicemapper.DeleteDevice(d.ThinpoolDevice, snapshot.DevID)
	if err != nil {
		return err
	}
	log.Debug("Deleted snapshot device")
	delete(volume.Snapshots, id)

	if err = util.ObjectSave(volume); err != nil {
		return err
	}
	return nil
}
开发者ID:ppawiggers，项目名称:convoy，代码行数:25，代码来源:devmapper.go


示例7: CreateSnapshot

func (d *Driver) CreateSnapshot(id, volumeID string) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	volume := d.blankVolume(volumeID)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}
	if _, exists := volume.Snapshots[id]; exists {
		return fmt.Errorf("Snapshot %v already exists for volume %v", id, volumeID)
	}
	snapFile := d.getSnapshotFilePath(id, volumeID)
	if err := util.MkdirIfNotExists(filepath.Dir(snapFile)); err != nil {
		return err
	}
	if err := util.CompressDir(volume.Path, snapFile); err != nil {
		return err
	}
	volume.Snapshots[id] = Snapshot{
		UUID:       id,
		VolumeUUID: volumeID,
		FilePath:   snapFile,
	}
	return util.ObjectSave(volume)
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:25，代码来源:vfs_storage.go


示例8: MountVolume

func (d *Driver) MountVolume(id string, opts map[string]string) (string, error) {
	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return "", err
	}
	dev, err := d.GetVolumeDevice(id)
	if err != nil {
		return "", err
	}
	specifiedPoint := opts[convoydriver.OPT_MOUNT_POINT]
	mountPoint, err := d.getVolumeMountPoint(id, specifiedPoint)
	if err != nil {
		return "", err
	}
	if volume.MountPoint != "" && volume.MountPoint != mountPoint {
		return "", fmt.Errorf("volume %v already mounted at %v, but asked to mount at %v", id, volume.MountPoint, mountPoint)
	}
	if !mounted(dev, mountPoint) {
		log.Debugf("Volume %v is not mounted, mount it now to %v", id, mountPoint)
		_, err = util.Execute(MOUNT_BINARY, []string{dev, mountPoint})
		if err != nil {
			return "", err
		}
	}
	volume.MountPoint = mountPoint
	if err := util.ObjectSave(volume); err != nil {
		return "", err
	}

	return mountPoint, nil
}
开发者ID:ppawiggers，项目名称:convoy，代码行数:31，代码来源:devmapper.go


示例9: CreateSnapshot

func (d *Driver) CreateSnapshot(req Request) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	id := req.Name
	volumeID, err := util.GetFieldFromOpts(OPT_VOLUME_NAME, req.Options)
	if err != nil {
		return err
	}

	volume := d.blankVolume(volumeID)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}
	if _, exists := volume.Snapshots[id]; exists {
		return fmt.Errorf("Snapshot %v already exists for volume %v", id, volumeID)
	}
	snapFile := d.getSnapshotFilePath(id, volumeID)
	if err := util.MkdirIfNotExists(filepath.Dir(snapFile)); err != nil {
		return err
	}
	if err := util.CompressDir(volume.Path, snapFile); err != nil {
		return err
	}
	volume.Snapshots[id] = Snapshot{
		Name:        id,
		CreatedTime: util.Now(),
		VolumeUUID:  volumeID,
		FilePath:    snapFile,
	}
	return util.ObjectSave(volume)
}
开发者ID:alwang1234，项目名称:convoy，代码行数:32，代码来源:vfs_storage.go


示例10: CreateVolume

func (d *Driver) CreateVolume(id string, opts map[string]string) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	backupURL := opts[convoydriver.OPT_BACKUP_URL]
	if backupURL != "" {
		objVolume, err := objectstore.LoadVolume(backupURL)
		if err != nil {
			return err
		}
		if objVolume.Driver != d.Name() {
			return fmt.Errorf("Cannot restore backup of %v to %v", objVolume.Driver, d.Name())
		}
	}

	volumeName := opts[convoydriver.OPT_VOLUME_NAME]
	if volumeName == "" {
		volumeName = "volume-" + id[:8]
	}

	volume := d.blankVolume(id)
	exists, err := util.ObjectExists(volume)
	if err != nil {
		return err
	}
	if exists {
		return fmt.Errorf("volume %v already exists", id)
	}

	volume.PrepareForVM, err = strconv.ParseBool(opts[convoydriver.OPT_PREPARE_FOR_VM])
	if err != nil {
		return err
	}
	if volume.PrepareForVM {
		volume.Size, err = d.getSize(opts, d.DefaultVolumeSize)
		if err != nil {
			return err
		}
	}

	volumePath := filepath.Join(d.Path, volumeName)
	if err := util.MkdirIfNotExists(volumePath); err != nil {
		return err
	}
	volume.Path = volumePath
	volume.Snapshots = make(map[string]Snapshot)

	if backupURL != "" {
		file, err := objectstore.RestoreSingleFileBackup(backupURL, volumePath)
		if err != nil {
			return err
		}
		// file would be removed after this because it's under volumePath
		if err := util.DecompressDir(file, volumePath); err != nil {
			return err
		}
	}
	return util.ObjectSave(volume)
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:59，代码来源:vfs_storage.go


示例11: Init

func Init(root string, config map[string]string) (convoydriver.ConvoyDriver, error) {
	dev := &Device{
		Root: root,
	}
	exists, err := util.ObjectExists(dev)
	if err != nil {
		return nil, err
	}
	if exists {
		if err := util.ObjectLoad(dev); err != nil {
			return nil, err
		}
	} else {
		if err := util.MkdirIfNotExists(root); err != nil {
			return nil, err
		}

		path := config[VFS_PATH]
		if path == "" {
			return nil, fmt.Errorf("VFS driver base path unspecified")
		}
		if err := util.MkdirIfNotExists(path); err != nil {
			return nil, err
		}

		dev = &Device{
			Root: root,
			Path: path,
		}

		if _, exists := config[VFS_DEFAULT_VOLUME_SIZE]; !exists {
			config[VFS_DEFAULT_VOLUME_SIZE] = DEFAULT_VOLUME_SIZE
		}
		volumeSize, err := util.ParseSize(config[VFS_DEFAULT_VOLUME_SIZE])
		if err != nil || volumeSize == 0 {
			return nil, fmt.Errorf("Illegal default volume size specified")
		}
		dev.DefaultVolumeSize = volumeSize
	}

	// For upgrade case
	if dev.DefaultVolumeSize == 0 {
		dev.DefaultVolumeSize, err = util.ParseSize(DEFAULT_VOLUME_SIZE)
		if err != nil || dev.DefaultVolumeSize == 0 {
			return nil, fmt.Errorf("Illegal default volume size specified")
		}
	}

	if err := util.ObjectSave(dev); err != nil {
		return nil, err
	}
	d := &Driver{
		mutex:  &sync.RWMutex{},
		Device: *dev,
	}

	return d, nil
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:58，代码来源:vfs_storage.go


示例12: CreateSnapshot

func (d *Driver) CreateSnapshot(req Request) error {
	var err error

	d.mutex.Lock()
	defer d.mutex.Unlock()

	id := req.Name
	volumeID, err := util.GetFieldFromOpts(OPT_VOLUME_NAME, req.Options)
	if err != nil {
		return err
	}

	volume := d.blankVolume(volumeID)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}
	devID, err := d.allocateDevID()
	if err != nil {
		return err
	}

	snapshot, exists := volume.Snapshots[id]
	if exists {
		return generateError(logrus.Fields{
			LOG_FIELD_VOLUME:   volumeID,
			LOG_FIELD_SNAPSHOT: id,
		}, "Already has snapshot with name")
	}

	log.WithFields(logrus.Fields{
		LOG_FIELD_REASON:            LOG_REASON_START,
		LOG_FIELD_EVENT:             LOG_EVENT_CREATE,
		LOG_FIELD_OBJECT:            LOG_OBJECT_SNAPSHOT,
		LOG_FIELD_SNAPSHOT:          id,
		LOG_FIELD_VOLUME:            volumeID,
		DM_LOG_FIELD_VOLUME_DEVID:   volume.DevID,
		DM_LOG_FIELD_SNAPSHOT_DEVID: devID,
	}).Debugf("Creating snapshot")
	err = devicemapper.CreateSnapDevice(d.ThinpoolDevice, devID, volumeID, volume.DevID)
	if err != nil {
		return err
	}
	log.Debugf("Created snapshot device")

	snapshot = Snapshot{
		Name:        id,
		CreatedTime: util.Now(),
		DevID:       devID,
		Activated:   false,
	}
	volume.Snapshots[id] = snapshot

	if err := util.ObjectSave(volume); err != nil {
		return err
	}
	return nil
}
开发者ID:alwang1234，项目名称:convoy，代码行数:57，代码来源:devmapper.go


示例13: Init

func Init(root string, config map[string]string) (convoydriver.ConvoyDriver, error) {
	ebsService, err := NewEBSService()
	if err != nil {
		return nil, err
	}
	dev := &Device{
		Root: root,
	}
	exists, err := util.ObjectExists(dev)
	if err != nil {
		return nil, err
	}
	if exists {
		if err := util.ObjectLoad(dev); err != nil {
			return nil, err
		}
	} else {
		if err := util.MkdirIfNotExists(root); err != nil {
			return nil, err
		}

		if config[EBS_DEFAULT_VOLUME_SIZE] == "" {
			config[EBS_DEFAULT_VOLUME_SIZE] = DEFAULT_VOLUME_SIZE
		}
		size, err := util.ParseSize(config[EBS_DEFAULT_VOLUME_SIZE])
		if err != nil {
			return nil, err
		}
		if config[EBS_DEFAULT_VOLUME_TYPE] == "" {
			config[EBS_DEFAULT_VOLUME_TYPE] = DEFAULT_VOLUME_TYPE
		}
		volumeType := config[EBS_DEFAULT_VOLUME_TYPE]
		if err := checkVolumeType(volumeType); err != nil {
			return nil, err
		}
		dev = &Device{
			Root:              root,
			DefaultVolumeSize: size,
			DefaultVolumeType: volumeType,
		}
		if err := util.ObjectSave(dev); err != nil {
			return nil, err
		}
	}
	d := &Driver{
		mutex:      &sync.RWMutex{},
		ebsService: ebsService,
		Device:     *dev,
	}
	if err := d.remountVolumes(); err != nil {
		return nil, err
	}

	return d, nil
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:55，代码来源:ebs.go


示例14: allocateDevID

func (d *Driver) allocateDevID() (int, error) {
	d.Mutex.Lock()
	defer d.Mutex.Unlock()

	d.LastDevID++
	log.Debug("Current devID ", d.LastDevID)
	if err := util.ObjectSave(&d.Device); err != nil {
		return 0, err
	}
	return d.LastDevID, nil
}
开发者ID:ppawiggers，项目名称:convoy，代码行数:11，代码来源:devmapper.go


示例15: UmountVolume

func (d *Driver) UmountVolume(id string) error {
	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}

	if err := util.VolumeUmount(volume); err != nil {
		return err
	}

	return util.ObjectSave(volume)
}
开发者ID:srenkens，项目名称:convoy，代码行数:12，代码来源:longhorn.go


示例16: DeleteSnapshot

func (d *Driver) DeleteSnapshot(id, volumeID string) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	snapshot, volume, err := d.getSnapshotAndVolume(id, volumeID)
	if err != nil {
		return err
	}

	log.Debugf("Removing reference of snapshot %v(%v) of volume %v(%v)", id, snapshot.EBSID, volumeID, volume.EBSID)
	delete(volume.Snapshots, id)
	return util.ObjectSave(volume)
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:13，代码来源:ebs.go


示例17: UmountVolume

func (d *Driver) UmountVolume(req Request) error {
	id := req.Name

	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}

	if err := util.VolumeUmount(volume); err != nil {
		return err
	}

	return util.ObjectSave(volume)
}
开发者ID:alwang1234，项目名称:convoy，代码行数:14，代码来源:longhorn.go


示例18: UmountVolume

func (d *Driver) UmountVolume(id string) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

	volume := d.blankVolume(id)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}

	if volume.MountPoint != "" {
		volume.MountPoint = ""
	}
	return util.ObjectSave(volume)
}
开发者ID:PaulCharlton，项目名称:convoy，代码行数:14，代码来源:vfs_storage.go


示例19: deleteSnapshot

func (d *Driver) deleteSnapshot(id, volumeID string) error {
	volume := d.blankVolume(volumeID)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}
	snapshot, exists := volume.Snapshots[id]
	if !exists {
		return fmt.Errorf("Snapshot %v doesn't exists for volume %v", id, volumeID)
	}
	if err := os.Remove(snapshot.FilePath); err != nil {
		return err
	}
	delete(volume.Snapshots, id)
	return util.ObjectSave(volume)
}
开发者ID:alwang1234，项目名称:convoy，代码行数:15，代码来源:vfs_storage.go


示例20: CreateSnapshot

func (d *Driver) CreateSnapshot(id, volumeID string) error {
	var err error

	volume := d.blankVolume(volumeID)
	if err := util.ObjectLoad(volume); err != nil {
		return err
	}
	devID, err := d.allocateDevID()
	if err != nil {
		return err
	}

	snapshot, exists := volume.Snapshots[id]
	if exists {
		return generateError(logrus.Fields{
			LOG_FIELD_VOLUME:   volumeID,
			LOG_FIELD_SNAPSHOT: id,
		}, "Already has snapshot with uuid")
	}

	log.WithFields(logrus.Fields{
		LOG_FIELD_REASON:            LOG_REASON_START,
		LOG_FIELD_EVENT:             LOG_EVENT_CREATE,
		LOG_FIELD_OBJECT:            LOG_OBJECT_SNAPSHOT,
		LOG_FIELD_SNAPSHOT:          id,
		LOG_FIELD_VOLUME:            volumeID,
		DM_LOG_FIELD_VOLUME_DEVID:   volume.DevID,
		DM_LOG_FIELD_SNAPSHOT_DEVID: devID,
	}).Debugf("Creating snapshot")
	err = devicemapper.CreateSnapDevice(d.ThinpoolDevice, devID, volumeID, volume.DevID)
	if err != nil {
		return err
	}
	log.Debugf("Created snapshot device")

	snapshot = Snapshot{
		DevID:     devID,
		Activated: false,
	}
	volume.Snapshots[id] = snapshot

	if err := util.ObjectSave(volume); err != nil {
		return err
	}
	return nil
}
开发者ID:ppawiggers，项目名称:convoy，代码行数:46，代码来源:devmapper.go



注：本文中的github.com/rancher/convoy/util.ObjectSave函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。

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