def create_loadbalancer(ctx, balancer, nodes, probes, vips): lb = db_api.unpack_extra(balancer) sf = db_api.serverfarm_create(ctx.conf, {'lb_id': lb['id']}) if 'algorithm' in lb: predictor_params = {'sf_id': sf['id'], 'type': lb['algorithm']} else: predictor_params = {'sf_id': sf['id']} db_api.predictor_create(ctx.conf, predictor_params) create_server_farm(ctx, sf) for node in nodes: node_values = db_api.server_pack_extra(node) node_values['sf_id'] = sf['id'] rs_ref = db_api.server_create(ctx.conf, node_values) create_rserver(ctx, rs_ref) add_rserver_to_server_farm(ctx, sf, rs_ref) for probe in probes: probe_values = db_api.probe_pack_extra(probe) probe_values['lb_id'] = lb['id'] probe_values['sf_id'] = sf['id'] probe_ref = db_api.probe_create(ctx.conf, probe_values) create_probe(ctx, probe_ref) add_probe_to_server_farm(ctx, sf, probe_ref) for vip in vips: vip_values = db_api.virtualserver_pack_extra(vip) vip_values['lb_id'] = lb['id'] vip_values['sf_id'] = sf['id'] vip_ref = db_api.virtualserver_create(ctx.conf, vip_values) create_vip(ctx, vip_ref, sf)
def test_predictor_get_all_by_sf_id(self): values = get_fake_predictor("1") predictor1 = db_api.predictor_create(self.conf, values) values = get_fake_predictor("2") predictor2 = db_api.predictor_create(self.conf, values) predictors1 = db_api.predictor_get_all_by_sf_id(self.conf, "1") predictors2 = db_api.predictor_get_all_by_sf_id(self.conf, "2") self.assertEqual([dict(predictor1.iteritems())], [dict(pr.iteritems()) for pr in predictors1]) self.assertEqual([dict(predictor2.iteritems())], [dict(pr.iteritems()) for pr in predictors2])
def test_predictor_get_all_by_sf_id(self): values = get_fake_predictor('1') predictor1 = db_api.predictor_create(self.conf, values) values = get_fake_predictor('2') predictor2 = db_api.predictor_create(self.conf, values) predictors1 = db_api.predictor_get_all_by_sf_id(self.conf, '1') predictors2 = db_api.predictor_get_all_by_sf_id(self.conf, '2') self.assertEqual(len(predictors1), 1) self.assertEqual(predictors1[0]['id'], predictor1['id']) self.assertEqual(len(predictors2), 1) self.assertEqual(predictors2[0]['id'], predictor2['id'])
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 test_predictor_destroy_by_sf_id(self): values = get_fake_predictor('1') predictor_ref1 = db_api.predictor_create(self.conf, values) values = get_fake_predictor('2') predictor_ref2 = db_api.predictor_create(self.conf, values) db_api.predictor_destroy_by_sf_id(self.conf, '1') with self.assertRaises(exception.PredictorNotFound) as cm: db_api.predictor_get(self.conf, predictor_ref1['id']) err = cm.exception self.assertEqual(err.kwargs, {'predictor_id': predictor_ref1['id']}) predictor_ref3 = db_api.predictor_get(self.conf, predictor_ref2['id']) self.assertEqual(predictor_ref3['id'], predictor_ref2['id'])
def test_predictor_destroy_by_sf_id(self): values = get_fake_predictor("1") predictor_ref1 = db_api.predictor_create(self.conf, values) values = get_fake_predictor("2") predictor_ref2 = db_api.predictor_create(self.conf, values) db_api.predictor_destroy_by_sf_id(self.conf, "1") with self.assertRaises(exception.PredictorNotFound) as cm: db_api.predictor_get(self.conf, predictor_ref1["id"]) err = cm.exception self.assertEqual(err.kwargs, {"predictor_id": predictor_ref1["id"]}) predictor_ref3 = db_api.predictor_get(self.conf, predictor_ref2["id"]) self.assertEqual(dict(predictor_ref2.iteritems()), dict(predictor_ref3.iteritems()))
def create_lb(conf, params): node_values = params.pop('nodes', []) probe_values = params.pop('healthMonitor', []) vip_values = params.pop('virtualIps', []) lb_values = db_api.loadbalancer_pack_extra(params) lb_ref = db_api.loadbalancer_create(conf, lb_values) sf_ref = db_api.serverfarm_create(conf, {'lb_id': lb_ref['id']}) db_api.predictor_create(conf, {'sf_id': sf_ref['id'], 'type': lb_ref['algorithm']}) vip_update_values = {'protocol': lb_ref['protocol']} vips = [] for vip in vip_values: vip = db_api.virtualserver_pack_extra(vip) db_api.pack_update(vip, vip_update_values) vip['lb_id'] = lb_ref['id'] vip['sf_id'] = sf_ref['id'] vips.append(db_api.virtualserver_create(conf, vip)) servers = [] for server in node_values: server = db_api.server_pack_extra(server) server['sf_id'] = sf_ref['id'] servers.append(db_api.server_create(conf, server)) probes = [] for probe in probe_values: probe = db_api.probe_pack_extra(probe) probe['lb_id'] = lb_ref['id'] probe['sf_id'] = sf_ref['id'] probes.append(db_api.probe_create(conf, probe)) device_ref = scheduler.schedule(conf, lb_ref) db_api.loadbalancer_update(conf, lb_ref['id'], {'device_id': device_ref['id']}) device_driver = drivers.get_device_driver(conf, device_ref['id']) with device_driver.request_context() as ctx: try: commands.create_loadbalancer(ctx, sf_ref, vips, servers, probes, []) except Exception: with utils.save_and_reraise_exception(): db_api.loadbalancer_update(conf, lb_ref['id'], {'status': lb_status.ERROR, 'deployed': False}) db_api.loadbalancer_update(conf, lb_ref['id'], {'status': lb_status.ACTIVE, 'deployed': True}) return lb_ref['id']
def test_predictor_create(self): values = get_fake_predictor('1') predictor_ref = db_api.predictor_create(self.conf, values) predictor = dict(predictor_ref.iteritems()) self.assertIsNotNone(predictor['id']) values['id'] = predictor['id'] self.assertEqual(predictor, values)
def test_predictor_destroy(self): values = get_fake_predictor('1') predictor = db_api.predictor_create(self.conf, values) db_api.predictor_destroy(self.conf, predictor['id']) with self.assertRaises(exception.PredictorNotFound) as cm: db_api.predictor_get(self.conf, predictor['id']) err = cm.exception self.assertEqual(err.kwargs, {'predictor_id': predictor['id']})
def test_predictor_update(self): values = get_fake_predictor("1") predictor_ref = db_api.predictor_create(self.conf, values) update = {"type": "LEASTCONNECTIONS", "extra": {"extrafield": "extravalue"}} predictor_ref = db_api.predictor_update(self.conf, predictor_ref["id"], update) predictor = dict(predictor_ref.iteritems()) values.update(update) self.assertIsNotNone(predictor["id"]) values["id"] = predictor["id"] self.assertEqual(predictor, values)
def test_predictor_update(self): values = get_fake_predictor('1') predictor_ref = db_api.predictor_create(self.conf, values) update = {'type': 'LEASTCONNECTIONS', 'extra': {'extrafield': 'extravalue'}} predictor_ref = db_api.predictor_update(self.conf, predictor_ref['id'], update) predictor = dict(predictor_ref.iteritems()) values.update(update) self.assertIsNotNone(predictor['id']) values['id'] = predictor['id'] self.assertEqual(predictor, values)
def test_predictor_get(self): values = get_fake_predictor('1') predictor_ref1 = db_api.predictor_create(self.conf, values) predictor_ref2 = db_api.predictor_get(self.conf, predictor_ref1['id']) self.assertEqual(dict(predictor_ref1.iteritems()), dict(predictor_ref2.iteritems()))
def savetoDB(self): try: lb_ref = db_api.loadbalancer_update(self.conf, self.lb['id'], self.lb) except exception.LoadBalancerNotFound: lb_ref = db_api.loadbalancer_create(self.conf, self.lb) self.sf['lb_id'] = lb_ref['id'] try: sf_ref = db_api.serverfarm_update(self.conf, self.sf['id'], self.sf) except exception.ServerFarmNotFound: sf_ref = db_api.serverfarm_create(self.conf, self.sf) self.sf._predictor['sf_id'] = sf_ref['id'] try: db_api.predictor_update(self.conf, self.sf._predictor['id'], self.sf._predictor) except exception.PredictorNotFound: db_api.predictor_create(self.conf, self.sf._predictor) stickies = self.sf._sticky vips = [] self.sf = sf_ref self.sf._rservers = [] self.sf._probes = [] self.sf._sticky = [] for rs in self.rs: rs['sf_id'] = sf_ref['id'] try: rs_ref = db_api.server_update(self.conf, rs['id'], rs) except exception.ServerNotFound: rs_ref = db_api.server_create(self.conf, rs) self.sf._rservers.append(rs_ref) for pr in self.probes: pr['sf_id'] = sf_ref['id'] try: pr_ref = db_api.probe_update(self.conf, pr['id'], pr) except exception.ProbeNotFound: pr_ref = db_api.probe_create(self.conf, pr) self.sf._probes.append(pr_ref) for vip in self.vips: vip['sf_id'] = sf_ref['id'] vip['lb_id'] = lb_ref['id'] try: vip_ref = db_api.virtualserver_update(self.conf, vip['id'], vip) except exception.VirtualServerNotFound: vip_ref = db_api.virtualserver_create(self.conf, vip) vips.append(vip_ref) for st in stickies: st['sf_id'] = sf_ref['id'] try: st_ref = db_api.sticky_update(self.conf, st['id'], st) except exception.StickyNotFound: st_ref = db_api.sticky_create(self.conf, st) self.sf._sticky.append(st_ref) self.rs = self.sf._rservers self.probes = self.sf._probes self.vips = vips