def test_serverfarm_get_all_by_lb_id(self): values1 = get_fake_sf("1") values2 = get_fake_sf("2") sf_ref1 = db_api.serverfarm_create(self.conf, values1) sf_ref2 = db_api.serverfarm_create(self.conf, values2) sfs1 = db_api.serverfarm_get_all_by_lb_id(self.conf, "1") sfs2 = db_api.serverfarm_get_all_by_lb_id(self.conf, "2") self.assertEqual([dict(sf_ref1.iteritems())], [dict(sf.iteritems()) for sf in sfs1]) self.assertEqual([dict(sf_ref2.iteritems())], [dict(sf.iteritems()) for sf in sfs2])
def test_serverfarm_get_all_by_sf_id(self): values1 = get_fake_sf('1') values2 = get_fake_sf('2') sf_ref1 = db_api.serverfarm_create(self.conf, values1) sf_ref2 = db_api.serverfarm_create(self.conf, values2) sfs1 = db_api.serverfarm_get_all_by_lb_id(self.conf, '1') sfs2 = db_api.serverfarm_get_all_by_lb_id(self.conf, '2') self.assertEqual(len(sfs1), 1) self.assertEqual(sfs1[0]['id'], sf_ref1['id']) self.assertEqual(len(sfs2), 1) self.assertEqual(sfs2[0]['id'], sf_ref2['id'])
def lb_show_nodes(conf, tenant_id, lb_id): node_list = [] sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id, tenant_id=tenant_id)[0] node_list = map(db_api.unpack_extra, db_api.server_get_all_by_sf_id(conf, sf['id'])) return node_list
def lb_add_vip(conf, tenant_id, lb_id, vip_dict): LOG.debug("Called lb_add_vip(), conf: %r, lb_id: %s, vip_dict: %r", conf, lb_id, vip_dict) lb_ref = db_api.loadbalancer_get(conf, lb_id, tenant_id=tenant_id) # NOTE(akscram): server farms are really only create problems than # they solve multiply use of the virtual IPs. try: sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0] except IndexError: raise exc.ServerFarmNotFound values = db_api.virtualserver_pack_extra(vip_dict) values['lb_id'] = lb_ref['id'] values['sf_id'] = sf_ref['id'] # XXX(akscram): Set default protocol from LoadBalancer to # VirtualServer if it is not present. if not values.get('extra'): values['extra'] = {'protocol': lb_ref['protocol']} elif 'protocol' not in values['extra']: values['extra']['protocol'] = lb_ref['protocol'] vip_ref = db_api.virtualserver_create(conf, values) device_driver = drivers.get_device_driver(conf, lb_ref['device_id']) with device_driver.request_context() as ctx: commands.create_vip(ctx, vip_ref, sf_ref) return db_api.unpack_extra(vip_ref)
def lb_delete_probe(conf, lb_id, probe_id): lb = db_api.loadbalancer_get(conf, lb_id) sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] probe = db_api.probe_get(conf, probe_id) db_api.probe_destroy(conf, probe_id) device_driver = drivers.get_device_driver(conf, lb['device_id']) with device_driver.request_context() as ctx: commands.remove_probe_from_server_farm(ctx, sf, probe) return probe_id
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})
def lb_delete_node(conf, lb_id, lb_node_id): lb = db_api.loadbalancer_get(conf, lb_id) sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] rs = db_api.server_get(conf, lb_node_id) db_api.server_destroy(conf, lb_node_id) device_driver = drivers.get_device_driver(conf, lb['device_id']) with device_driver.request_context() as ctx: commands.remove_node_from_loadbalancer(ctx, sf, rs) return lb_node_id
def lb_add_sticky(conf, lb_id, st): logger.debug("Got new sticky description %s" % st) if st['persistenceType'] is None: return lb = db_api.loadbalancer_get(conf, lb_id) sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] values = db_api.sticky_pack_extra(st) values['sf_id'] = sf['id'] sticky_ref = db_api.sticky_create(conf, values) device_driver = drivers.get_device_driver(conf, lb['device_id']) with device_driver.request_context() as ctx: commands.add_sticky_to_loadbalancer(ctx, lb, sticky_ref) return db_api.unpack_extra(sticky_ref)
def lb_add_nodes(conf, lb_id, nodes): nodes_list = [] lb = db_api.loadbalancer_get(conf, lb_id) sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] for node in nodes: values = db_api.server_pack_extra(node) values['sf_id'] = sf['id'] rs_ref = db_api.server_create(conf, values) device_driver = drivers.get_device_driver(conf, lb['device_id']) with device_driver.request_context() as ctx: commands.add_node_to_loadbalancer(ctx, sf, rs_ref) nodes_list.append(db_api.unpack_extra(rs_ref)) return nodes_list
def lb_show_sticky(conf, lb_id): try: sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] except IndexError: raise exc.ServerFarmNotFound stickies = db_api.sticky_get_all_by_sf_id(conf, sf_ref['id']) list = [] dict = {"sessionPersistence": {}} for sticky in stickies: list.append(db_api.unpack_extra(sticky)) dict['sessionPersistence'] = list return dict
def lb_show_probes(conf, lb_id): try: sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] except IndexError: raise exc.ServerFarmNotFound probes = db_api.probe_get_all_by_sf_id(conf, sf_ref['id']) list = [] dict = {"healthMonitoring": {}} for probe in probes: list.append(db_api.unpack_extra(probe)) dict['healthMonitoring'] = list return dict
def lb_show_details(conf, lb_id): lb = db_api.loadbalancer_get(conf, lb_id) sf = db_api.serverfarm_get_all_by_lb_id(conf, lb_id)[0] vips = db_api.virtualserver_get_all_by_sf_id(conf, sf['id']) rs = db_api.server_get_all_by_sf_id(conf, sf['id']) probes = db_api.probe_get_all_by_sf_id(conf, sf['id']) stickies = db_api.sticky_get_all_by_sf_id(conf, sf['id']) lb_ref = db_api.unpack_extra(lb) lb_ref['nodes'] = [db_api.unpack_extra(rserver) for rserver in rs] lb_ref['virtualIps'] = [db_api.unpack_extra(vip) for vip in vips] lb_ref['healthMonitor'] = [db_api.unpack_extra(probe) for probe in probes] lb_ref['sessionPersistence'] = [db_api.unpack_extra(sticky)\ for sticky in stickies] return lb_ref
def delete_lb(conf, tenant_id, lb_id): lb_ref = db_api.loadbalancer_get(conf, lb_id, tenant_id=tenant_id) sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0] vips = db_api.virtualserver_get_all_by_sf_id(conf, sf_ref['id']) 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_driver = drivers.get_device_driver(conf, lb_ref['device_id']) with device_driver.request_context() as ctx: commands.delete_loadbalancer(ctx, sf_ref, vips, servers, probes, stickies) db_api.probe_destroy_by_sf_id(conf, sf_ref['id']) db_api.sticky_destroy_by_sf_id(conf, sf_ref['id']) db_api.server_destroy_by_sf_id(conf, sf_ref['id']) db_api.virtualserver_destroy_by_sf_id(conf, sf_ref['id']) db_api.predictor_destroy_by_sf_id(conf, sf_ref['id']) db_api.serverfarm_destroy(conf, sf_ref['id']) db_api.loadbalancer_destroy(conf, lb_ref['id'])
def lb_add_vip(conf, lb_id, vip_dict): logger.debug("Called lb_add_vip(), conf: %r, lb_id: %s, vip_dict: %r", conf, lb_id, vip_dict) lb_ref = db_api.loadbalancer_get(conf, lb_id) # NOTE(akscram): server farms are really only create problems than # they solve multiply use of the virtual IPs. try: sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0] except IndexError: raise exc.ServerFarmNotFound values = db_api.virtualserver_pack_extra(vip_dict) values['lb_id'] = lb_ref['id'] values['sf_id'] = sf_ref['id'] vip_ref = db_api.virtualserver_create(conf, values) device_driver = drivers.get_device_driver(conf, lb_ref['device_id']) with device_driver.request_context() as ctx: commands.create_vip(ctx, vip_ref, sf_ref) return db_api.unpack_extra(vip_ref)
def lb_add_probe(conf, lb_id, probe_dict): logger.debug("Got new probe description %s" % probe_dict) # NOTE(akscram): historically strange validation, wrong place for it. if probe_dict['type'] is None: return lb_ref = db_api.loadbalancer_get(conf, lb_id) # NOTE(akscram): server farms are really only create problems than # they solve multiply use of the virtual IPs. try: sf_ref = db_api.serverfarm_get_all_by_lb_id(conf, lb_ref['id'])[0] except IndexError: raise exc.ServerFarmNotFound values = db_api.probe_pack_extra(probe_dict) values['lb_id'] = lb_ref['id'] values['sf_id'] = sf_ref['id'] probe_ref = db_api.probe_create(conf, values) device_driver = drivers.get_device_driver(conf, lb_ref['device_id']) with device_driver.request_context() as ctx: commands.add_probe_to_loadbalancer(ctx, sf_ref, probe_ref) return db_api.unpack_extra(probe_ref)
def loadFromDB(self, lb_id): self.lb = db_api.loadbalancer_get(self.conf, lb_id) self.sf = db_api.serverfarm_get_all_by_lb_id(self.conf, lb_id)[0] sf_id = self.sf['id'] self.vips = db_api.virtualserver_get_all_by_sf_id(self.conf, sf_id) predictor = db_api.predictor_get_all_by_sf_id(self.conf, sf_id)[0] self.sf._predictor = predictor self.rs = db_api.server_get_all_by_sf_id(self.conf, sf_id) self.sf._rservers = [] for rs in self.rs: self.sf._rservers.append(rs) self.probes = db_api.probe_get_all_by_sf_id(self.conf, sf_id) self.sf._probes = [] for prob in self.probes: self.sf._probes.append(prob) sticks = db_api.sticky_get_all_by_sf_id(self.conf, sf_id) self.sf._sticky = [] for st in sticks: self.sf._sticky.append(st)
def delete_loadbalancer(ctx, lb): sf = db_api.serverfarm_get_all_by_lb_id(ctx.conf, lb['id'])[0] vips = db_api.virtualserver_get_all_by_sf_id(ctx.conf, sf['id']) rs = db_api.server_get_all_by_sf_id(ctx.conf, sf['id']) probes = db_api.probe_get_all_by_sf_id(ctx.conf, sf['id']) stickies = db_api.sticky_get_all_by_sf_id(ctx.conf, sf['id']) for vip in vips: delete_vip(ctx, vip) for rserver in rs: delete_rserver_from_server_farm(ctx, sf, rserver) delete_rserver(ctx, rserver) for probe in probes: remove_probe_from_server_farm(ctx, sf, probe) delete_probe(ctx, probe) for sticky in stickies: delete_sticky(ctx, sticky) delete_server_farm(ctx, sf) db_api.predictor_destroy_by_sf_id(ctx.conf, sf['id']) db_api.server_destroy_by_sf_id(ctx.conf, sf['id']) db_api.probe_destroy_by_sf_id(ctx.conf, sf['id']) db_api.virtualserver_destroy_by_sf_id(ctx.conf, sf['id']) db_api.sticky_destroy_by_sf_id(ctx.conf, sf['id']) db_api.serverfarm_destroy(ctx.conf, sf['id']) db_api.loadbalancer_destroy(ctx.conf, lb['id'])
def update_loadbalancer(ctx, old_bal_ref, new_bal_ref): if old_bal_ref['algorithm'] != new_bal_ref['algorithm']: sf_ref = db_api.serverfarm_get_all_by_lb_id(ctx.conf, new_bal_ref['id'])[0] create_server_farm(ctx, sf_ref)
def test_serverfarm_get_all_by_lb_id1(self): lb_id, sf_id = self._create_lb_and_sf('1', 'tenant1') res = db_api.serverfarm_get_all_by_lb_id(self.conf, lb_id, tenant_id='tenant2') self.assertEqual([], res)