def create_snapshot(self, snapshot):
"""Create a snapshot."""
provider_volume_id = self._get_provider_volumeID_from_snapshot(
snapshot)
provider_volumes = self.adpter.list_volumes(
ex_volume_ids=[provider_volume_id])
if not provider_volumes:
LOG.error('provider_volume %s is not found' % provider_volume_id)
raise exception.VolumeNotFound(volume_id=snapshot['volume_id'])
elif len(provider_volumes) > 1:
LOG.error('volume %s has more than one provider_volume' %
snapshot['volume_id'])
raise exception_ex.ProviderMultiVolumeError(
volume_id=snapshot['volume_id'])
provider_snapshot = self.adpter.create_volume_snapshot(
provider_volumes[0], snapshot['name'])
if not provider_snapshot:
raise exception_ex.ProviderCreateSnapshotError(
snapshot_id=snapshot['id'])
create_tags_func = getattr(self.adpter, 'ex_create_tags')
if create_tags_func:
create_tags_func(provider_snapshot,
{'hybrid_cloud_snapshot_id': snapshot['id']})
ctx = cinder.context.get_admin_context()
if ctx:
self.db.snapshot_metadata_update(
ctx, snapshot['id'],
{'provider_snapshot_id': provider_snapshot.id}, False)
model_update = {'provider_location': provider_snapshot.id}
return model_update
def delete_volume(self, volume):
"""Delete a volume."""
provider_volume_id = self._get_provider_volumeid_from_volume(volume)
if not provider_volume_id:
LOG.error('NO Mapping between cinder volume and provider volume')
return
provider_volumes = self.adpter.list_volumes(ex_volume_ids=[provider_volume_id])
if not provider_volumes:
LOG.error('provider_volume is not found')
return
#raise exception.VolumeNotFound(volume_id=volume['id'])
elif len(provider_volumes) > 1:
LOG.error('volume %s has more than one provider_volume' % volume['id'])
raise exception_ex.ProviderMultiVolumeError(volume_id=volume['id'])
delete_ret = self.adpter.destroy_volume(provider_volumes[0])
LOG.info("deleted volume return%d" % delete_ret)