def parseParams(self, params): obj_dict = params.copy() nodes_list = obj_dict.pop('nodes', []) probes_list = obj_dict.get('healthMonitor', []) vips_list = obj_dict.get('virtualIps', []) stic = obj_dict.get('sessionPersistence', []) try: lb = obj_dict.pop('lb') except KeyError: lb_ref = db_api.loadbalancer_pack_extra(obj_dict) else: lb_ref = db_api.loadbalancer_pack_extra(obj_dict) lb_ref['id'] = lb['id'] lb_ref['tenant_id'] = lb['tenant_id'] lb_ref['created_at'] = lb['created_at'] lb_ref['updated_at'] = lb['updated_at'] lb_ref['status'] = lb_status.BUILD self.lb = lb_ref sf_ref = db_api.serverfarm_pack_extra({}) self.sf = sf_ref self.sf._rservers = [] self.sf._probes = [] self.sf._sticky = [] predictor_ref = db_api.predictor_pack_extra({}) self.sf._predictor = predictor_ref """ Parse RServer nodes and attach them to SF """ for node in nodes_list: rs_ref = db_api.server_pack_extra(node) # We need to check if there is already real server with the # same IP deployed try: parent_ref = db_api.server_get_by_address_on_device(self.conf, rs_ref['address'], lb_ref['device_id']) except exception.ServerNotFound: pass else: if parent_ref.get('address') != '': rs_ref['parent_id'] = parent_ref['id'] self.rs.append(rs_ref) self.sf._rservers.append(rs_ref) for pr in probes_list: probe_ref = db_api.probe_pack_extra(pr) self.probes.append(probe_ref) self.sf._probes.append(probe_ref) for vip in vips_list: vs_ref = db_api.virtualserver_pack_extra(vip) vs_ref['transport'] = lb_ref['extra'].get('transport') vs_ref['appProto'] = lb_ref['protocol'] vs_ref['name'] = vs_ref['id'] self.vips.append(vs_ref) self.vips.append(vs_ref)
def create_lb(conf, params): nodes = params.pop('nodes', []) probes = params.pop('healthMonitor', []) vips = params.pop('virtualIps', []) values = db_api.loadbalancer_pack_extra(params) lb_ref = db_api.loadbalancer_create(conf, values) device = scheduler.schedule_loadbalancer(conf, lb_ref) device_driver = drivers.get_device_driver(conf, device['id']) lb = db_api.unpack_extra(lb_ref) lb['device_id'] = device['id'] lb_ref = db_api.loadbalancer_pack_extra(lb) try: with device_driver.request_context() as ctx: commands.create_loadbalancer(ctx, lb_ref, nodes, probes, vips) except (exception.Error, exception.Invalid): lb_ref.status = lb_status.ERROR lb_ref.deployed = 'False' else: lb_ref.status = lb_status.ACTIVE lb_ref.deployed = 'True' db_api.loadbalancer_update(conf, lb['id'], lb_ref) return lb_ref['id']
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']