Example #1
0
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)
}
Example #2
0
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)
	}

	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
		}
	}

	gVolume := d.gVolumes[d.DefaultVolumePool]
	volumePath := filepath.Join(gVolume.MountPoint, volumeName)
	if util.VolumeMountPointFileExists(gVolume, volumeName, util.FILE_TYPE_DIRECTORY) {
		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)
}
Example #3
0
func (d *Driver) CreateVolume(req Request) error {
	d.mutex.Lock()
	defer d.mutex.Unlock()

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

	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[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
		}
	}

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

	return util.ObjectSave(volume)
}