def sync(self):
"""
:return:
"""
LOG.info('Syncing volumes for storage id:{0}'.format(self.storage_id))
try:
# collect the volumes list from driver and database
storage_volumes = self.driver_api.list_volumes(
self.context, self.storage_id)
db_volumes = db.volume_get_all(
self.context, filters={"storage_id": self.storage_id})
add_list, update_list, delete_id_list = self._classify_resources(
storage_volumes, db_volumes, 'native_volume_id')
LOG.info('###StorageVolumeTask for {0}:add={1},delete={2},'
'update={3}'.format(self.storage_id, len(add_list),
len(delete_id_list),
len(update_list)))
if delete_id_list:
db.volumes_delete(self.context, delete_id_list)
if update_list:
db.volumes_update(self.context, update_list)
if add_list:
db.volumes_create(self.context, add_list)
except Exception as e:
msg = _('Failed to sync volumes entry in DB: {0}'.format(e))
LOG.error(msg)
raise
else:
LOG.info("Syncing volumes successful!!!")
def db_resources_create(self, add_list):
return db.volumes_create(self.context, add_list)