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")
}
}
func (d *driver) RemoveSnapshot(snapshotID string) error {
resp := snapshots.Delete(d.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
}