Example #1
0
func waitMount(volumeID string) (*goscaleio.SdcMappedVolume, error) {

	timeout := make(chan bool, 1)
	go func() {
		time.Sleep(10 * time.Second)
		timeout <- true
	}()

	successCh := make(chan *goscaleio.SdcMappedVolume, 1)
	errorCh := make(chan error, 1)
	go func(volumeID string) {
		log.WithField("provider", ProviderName).Debug("waiting for volume mount")
		for {
			sdcMappedVolumes, err := goscaleio.GetLocalVolumeMap()
			if err != nil {
				errorCh <- errors.WithFieldE(
					"provider", ProviderName,
					"problem getting local volume mappings", err)
				return
			}

			sdcMappedVolume := &goscaleio.SdcMappedVolume{}
			var foundVolume bool
			for _, sdcMappedVolume = range sdcMappedVolumes {
				if sdcMappedVolume.VolumeID == volumeID && sdcMappedVolume.SdcDevice != "" {
					foundVolume = true
					break
				}
			}

			if foundVolume {
				successCh <- sdcMappedVolume
				return
			}
			time.Sleep(100 * time.Millisecond)
		}

	}(volumeID)

	select {
	case sdcMappedVolume := <-successCh:
		log.WithFields(log.Fields{
			"provider": ProviderName,
			"volumeId": sdcMappedVolume.VolumeID,
			"volume":   sdcMappedVolume.SdcDevice,
		}).Debug("got sdcMappedVolume")
		return sdcMappedVolume, nil
	case err := <-errorCh:
		return &goscaleio.SdcMappedVolume{}, err
	case <-timeout:
		return &goscaleio.SdcMappedVolume{}, errors.WithFields(
			ef(), "timed out waiting for mount")
	}

}
Example #2
0
func (driver *Driver) RemoveSnapshot(snapshotID string) error {
	resp := snapshots.Delete(driver.ClientBlockStorage, snapshotID)
	if resp.Err != nil {
		return errors.WithFieldE(
			"snapshotId", snapshotID, "error removing snapshot", resp.Err)
	}

	log.WithField("snapshotId", snapshotID).Debug("removed snapshot")

	return nil
}