def get_storage_from_parsed_alert(self, ctxt, storage, alert_model):
# If parse_alert sets 'serial_number' or 'storage_name' in the
# alert_model, we need to get corresponding storage details
# from the db and fill that in alert_model
storage_sn = alert_model.get('serial_number')
storage_name = alert_model.get('storage_name')
filters = {
"vendor": storage['vendor'],
"model": storage['model'],
}
try:
if storage_sn and storage_sn != storage['serial_number']:
filters['serial_number'] = storage_sn
elif storage_name and storage_name != storage['name']:
filters['name'] = storage_name
else:
return storage
storage_list = db.storage_get_all(ctxt, filters=filters)
if not storage_list:
msg = "Failed to get destination storage for SNMP Trap. " \
"Storage with serial number {} or storage name {} " \
"not found in DB".format(storage_sn, storage_name)
raise exception.AlertSourceNotFound(msg)
db.alert_source_get(ctxt, storage_list[0]['id'])
storage = storage_list[0]
except exception.AlertSourceNotFound:
LOG.info("Storage with serial number {} or name {} "
"is not registered for receiving "
"SNMP Trap".format(storage_sn, storage_name))
raise
return storage
def _alert_source_get(context, storage_id, session=None):
result = (_alert_source_get_query(
context, session=session).filter_by(storage_id=storage_id).first())
if not result:
raise exception.AlertSourceNotFound(storage_id)
return result
def delete(self, req, id):
ctx = req.environ['delfin.context']
snmp_config_to_del = self._get_snmp_config_brief(ctx, id)
if snmp_config_to_del is not None:
self.alert_rpcapi.sync_snmp_config(ctx, snmp_config_to_del, None)
db.alert_source_delete(ctx, id)
else:
raise exception.AlertSourceNotFound(id)
def alert_source_delete(context, storage_id):
session = get_session()
with session.begin():
query = _alert_source_get_query(context, session)
result = query.filter_by(storage_id=storage_id).delete()
if not result:
LOG.error("Cannot delete non-exist alert source[storage_id=%s]." %
storage_id)
raise exception.AlertSourceNotFound(storage_id)
else:
LOG.info("Delete alert source[storage_id=%s] successfully." %
storage_id)
def alert_source_get_exception(ctx, storage_id):
raise exception.AlertSourceNotFound('abcd-1234-5678')
