func runSnapshot(config config, tenant string, volume *cephdriver.CephVolume) {
now := time.Now()
log.Infof("Snapping volume \"%s/%s\" at %v", tenant, volume, now)
if err := volume.CreateSnapshot(now.String()); err != nil {
log.Errorf("Cannot snap volume: tenant %q, %q: %v", volume, err)
}
}
func runSnapshotPrune(config config, tenant string, volume *cephdriver.CephVolume) {
log.Debugf("starting snapshot prune for %q %v", tenant, volume)
list, err := volume.ListSnapshots(100)
if err != nil {
log.Errorf("Could not list snapshots for tenant %q, volume %v", tenant, volume)
return
}
toDeleteCount := len(list) - int(config[tenant].Snapshot.Keep)
if toDeleteCount < 0 {
return
}
for i := 0; i < toDeleteCount; i++ {
log.Infof("Removing snapshot %q for tenant %q, volume %v", list[i], tenant, volume)
if err := volume.RemoveSnapshot(list[i]); err != nil {
log.Errorf("Removing snapshot %q for tenant %q, volume %v failed: %v", list[i], tenant, volume, err)
}
}
}