def test_predictor_get_by_sf_id(self): values1 = get_fake_predictor('1') values2 = get_fake_predictor('2') predictor1 = db_api.predictor_create(self.conf, values1) predictor2 = db_api.predictor_create(self.conf, values2) predictor_ref1 = db_api.predictor_get_by_sf_id(self.conf, '1') predictor_ref2 = db_api.predictor_get_by_sf_id(self.conf, '2') self.assertEqual(dict(predictor_ref1.iteritems()), dict(predictor1.iteritems())) self.assertEqual(dict(predictor_ref2.iteritems()), dict(predictor2.iteritems()))
def create_server_farm(ctx, sf_ref): try: predictor_ref = db_api.predictor_get_by_sf_id(ctx.conf, sf_ref['id']) ctx.device.create_server_farm(sf_ref, predictor_ref) db_api.serverfarm_update(ctx.conf, sf_ref['id'], {'deployed': True}) yield except Exception: with utils.save_and_reraise_exception(): delete_server_farm(ctx, sf_ref)
def update_lb(conf, tenant_id, lb_id, lb_body): lb_ref = db_api.loadbalancer_get(conf, lb_id, tenant_id=tenant_id) old_lb_ref = copy.deepcopy(lb_ref) db_api.pack_update(lb_ref, lb_body) lb_ref = db_api.loadbalancer_update(conf, lb_id, lb_ref) if (lb_ref['algorithm'] == old_lb_ref['algorithm'] and lb_ref['protocol'] == old_lb_ref['protocol']): LOG.debug("In LB %r algorithm and protocol have not changed, " "nothing to do on the device %r.", lb_ref['id'], lb_ref['device_id']) return sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0] if lb_ref['algorithm'] != old_lb_ref['algorithm']: predictor_ref = db_api.predictor_get_by_sf_id(conf, sf_ref['id']) db_api.predictor_update(conf, predictor_ref['id'], {'type': lb_ref['algorithm']}) vips = db_api.virtualserver_get_all_by_sf_id(conf, sf_ref['id']) if lb_ref['protocol'] != old_lb_ref['protocol']: vip_update_values = {'protocol': lb_ref['protocol']} for vip in vips: db_api.pack_update(vip, vip_update_values) db_api.virtualserver_update(conf, vip['id'], vip) servers = db_api.server_get_all_by_sf_id(conf, sf_ref['id']) probes = db_api.probe_get_all_by_sf_id(conf, sf_ref['id']) stickies = db_api.sticky_get_all_by_sf_id(conf, sf_ref['id']) device_ref = scheduler.reschedule(conf, lb_ref) if device_ref['id'] != lb_ref['device_id']: from_driver = drivers.get_device_driver(conf, lb_ref['device_id']) to_driver = drivers.get_device_driver(conf, device_ref['id']) lb_ref = db_api.loadbalancer_update(conf, lb_ref['id'], {'device_id': device_ref['id']}) else: from_driver = drivers.get_device_driver(conf, device_ref['id']) to_driver = from_driver with from_driver.request_context() as ctx: try: commands.delete_loadbalancer(ctx, sf_ref, vips, servers, probes, stickies) except Exception: with utils.save_and_reraise_exception(): db_api.loadbalancer_update(conf, lb_ref['id'], {'status': lb_status.ERROR}) with to_driver.request_context() as ctx: try: commands.create_loadbalancer(ctx, sf_ref, vips, servers, probes, stickies) except Exception: with utils.save_and_reraise_exception(): db_api.loadbalancer_update(conf, lb_ref['id'], {'status': lb_status.ERROR}) db_api.loadbalancer_update(conf, lb_ref['id'], {'status': lb_status.ACTIVE})