def delete_ports_status_for_y_cable(): state_db, port_tbl, y_cable_tbl = {}, {}, {} y_cable_tbl_keys = {} namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) y_cable_tbl[asic_id] = swsscommon.Table( state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) y_cable_tbl_keys[asic_id] = y_cable_tbl[asic_id].getKeys() # delete PORTS on Y cable table if ports on Y cable logical_port_list = y_cable_platform_sfputil.logical for logical_port_name in logical_port_list: # Get the asic to which this port belongs asic_index = y_cable_platform_sfputil.get_asic_id_for_logical_port( logical_port_name) if asic_index is None: logger.log_warning("Got invalid asic index for {}, ignored".format( logical_port_name)) if logical_port_name in y_cable_tbl_keys[asic_index]: delete_port_from_y_cable_table(logical_port_name, y_cable_tbl[asic_index])
def metrics(port, json_output): """Show muxcable metrics <port>""" metrics_table_keys = {} per_npu_statedb = {} metrics_dict = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) # replace these with correct macros per_npu_statedb[asic_id] = swsscommon.SonicV2Connector(use_unix_socket_path=True, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) metrics_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'MUX_METRICS_TABLE|*') if port is not None: logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo(("ERR: Not a valid logical port for muxcable firmware {}".format(port))) sys.exit(CONFIG_FAIL) asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper().get_asic_id_for_logical_port(port) if asic_index is None: click.echo("Got invalid asic index for port {}, cant retreive mux status".format(port)) metrics_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'MUX_METRICS_TABLE|{}'.format(port)) if json_output: click.echo("{}".format(json.dumps(metrics_dict[asic_index], indent=4))) else: print_data = [] for key, val in metrics_dict[asic_index].items(): print_port_data = [] print_port_data.append(port) print_port_data.append(key) print_port_data.append(val) print_data.append(print_port_data) headers = ['PORT', 'EVENT', 'TIME'] click.echo(tabulate(print_data, headers=headers))
def task_worker(self, stopping_event, sfp_error_event, y_cable_presence): helper_logger.log_info("Start Ycable monitoring loop") # Connect to STATE_DB and listen to ycable transceiver status update tables state_db, status_tbl = {}, {} port_dict = {} sel = swsscommon.Select() # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) status_tbl[asic_id] = swsscommon.SubscriberStateTable( state_db[asic_id], TRANSCEIVER_STATUS_TABLE) sel.addSelectable(status_tbl[asic_id]) while True: if self.task_stopping_event.is_set(): break (state, selectableObj) = sel.select(SELECT_TIMEOUT) if state == swsscommon.Select.TIMEOUT: # Do not flood log when select times out continue if state != swsscommon.Select.OBJECT: helper_logger.log_warning( "sel.select() did not return swsscommon.Select.OBJECT for sonic_y_cable updates" ) continue # Get the redisselect object from selectable object redisSelectObj = swsscommon.CastSelectableToRedisSelectObj( selectableObj) # Get the corresponding namespace from redisselect db connector object namespace = redisSelectObj.getDbConnector().getNamespace() asic_index = multi_asic.get_asic_index_from_namespace(namespace) while True: (port, op, fvp) = status_tbl[asic_index].pop() if not port: break if fvp: fvp_dict = dict(fvp) if not fvp_dict: continue port_dict[port] = fvp_dict.get('status', None) y_cable_helper.change_ports_status_for_y_cable_change_event( port_dict, y_cable_presence, stopping_event)
def get_response_for_version(port, mux_info_dict): state_db = {} xcvrd_show_fw_res_tbl = {} namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = db_connect("STATE_DB", namespace) xcvrd_show_fw_res_tbl[asic_id] = swsscommon.Table( state_db[asic_id], "XCVRD_SHOW_FW_RES") logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo("ERR: This is not a valid port, valid ports ({})".format( ", ".join(logical_port_list))) rc = EXIT_FAIL res_dict[1] = rc return mux_info_dict asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status". format(port)) rc = CONFIG_FAIL res_dict[1] = rc return mux_info_dict (status, fvp) = xcvrd_show_fw_res_tbl[asic_index].get(port) res_dir = dict(fvp) mux_info_dict["version_nic_active"] = res_dir.get("version_nic_active", None) mux_info_dict["version_nic_inactive"] = res_dir.get( "version_nic_inactive", None) mux_info_dict["version_nic_next"] = res_dir.get("version_nic_next", None) mux_info_dict["version_peer_active"] = res_dir.get("version_peer_active", None) mux_info_dict["version_peer_inactive"] = res_dir.get( "version_peer_inactive", None) mux_info_dict["version_peer_next"] = res_dir.get("version_peer_next", None) mux_info_dict["version_self_active"] = res_dir.get("version_self_active", None) mux_info_dict["version_self_inactive"] = res_dir.get( "version_self_inactive", None) mux_info_dict["version_self_next"] = res_dir.get("version_self_next", None) return mux_info_dict
def subscribe_port_config_change(): sel = swsscommon.Select() asic_context = {} namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: config_db = daemon_base.db_connect("CONFIG_DB", namespace=namespace) asic_id = multi_asic.get_asic_index_from_namespace(namespace) port_tbl = swsscommon.SubscriberStateTable( config_db, swsscommon.CFG_PORT_TABLE_NAME) asic_context[port_tbl] = asic_id sel.addSelectable(port_tbl) return sel, asic_context
def get_per_npu_statedb(per_npu_statedb, port_table_keys): # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) # replace these with correct macros per_npu_statedb[asic_id] = SonicV2Connector(use_unix_socket_path=True, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) port_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'MUX_CABLE_TABLE|*')
def delete_all_keys_in_db_table(db_type, table_name): redis_db = {} table = {} table_keys = {} namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) redis_db[asic_id] = db_connect(db_type, namespace) table[asic_id] = swsscommon.Table(redis_db[asic_id], table_name) table_keys[asic_id] = table[asic_id].getKeys() for key in table_keys[asic_id]: table[asic_id]._del(key)
def init_ports_status_for_y_cable(platform_sfp, platform_chassis, y_cable_presence, stop_event=threading.Event()): global y_cable_platform_sfputil global y_cable_platform_chassis # Connect to CONFIG_DB and create port status table inside state_db config_db, state_db, port_tbl, y_cable_tbl = {}, {}, {}, {} port_table_keys = {} y_cable_platform_sfputil = platform_sfp y_cable_platform_chassis = platform_chassis # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) config_db[asic_id] = daemon_base.db_connect("CONFIG_DB", namespace) port_tbl[asic_id] = swsscommon.Table(config_db[asic_id], "PORT") port_table_keys[asic_id] = port_tbl[asic_id].getKeys() # Init PORT_STATUS table if ports are on Y cable logical_port_list = y_cable_platform_sfputil.logical for logical_port_name in logical_port_list: if stop_event.is_set(): break # Get the asic to which this port belongs asic_index = y_cable_platform_sfputil.get_asic_id_for_logical_port( logical_port_name) if asic_index is None: helper_logger.log_warning( "Got invalid asic index for {}, ignored".format( logical_port_name)) continue if logical_port_name in port_table_keys[asic_index]: check_identifier_presence_and_update_mux_table_entry( state_db, port_tbl, y_cable_tbl, asic_index, logical_port_name, y_cable_presence) else: # This port does not exist in Port table of config but is present inside # logical_ports after loading the port_mappings from port_config_file # This should not happen helper_logger.log_warning( "Could not retreive port inside config_db PORT table ".format( logical_port_name))
def get_port_mapping(): """Get port mapping from CONFIG_DB """ port_mapping = PortMapping() namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) config_db = daemon_base.db_connect("CONFIG_DB", namespace=namespace) port_table = swsscommon.Table(config_db, swsscommon.CFG_PORT_TABLE_NAME) for key in port_table.getKeys(): if not validate_port(key): continue _, port_config = port_table.get(key) port_config_dict = dict(port_config) port_change_event = PortChangeEvent(key, port_config_dict['index'], asic_id, PortChangeEvent.PORT_ADD) port_mapping.handle_port_change_event(port_change_event) return port_mapping
def subscribe_port_update_event(db_list=['APPL_DB', 'STATE_DB']): port_tbl_map = { 'APPL_DB': swsscommon.APP_PORT_TABLE_NAME, 'CONFIG_DB': swsscommon.CFG_PORT_TABLE_NAME, 'STATE_DB': 'TRANSCEIVER_INFO' } sel = swsscommon.Select() asic_context = {} namespaces = multi_asic.get_front_end_namespaces() for db_name in db_list: if db_name not in port_tbl_map: continue for namespace in namespaces: db = daemon_base.db_connect(db_name, namespace=namespace) asic_id = multi_asic.get_asic_index_from_namespace(namespace) port_tbl = swsscommon.SubscriberStateTable(db, port_tbl_map[db_name]) asic_context[port_tbl] = asic_id sel.addSelectable(port_tbl) return sel, asic_context
def check_identifier_presence_and_update_mux_table_entry( state_db, port_tbl, y_cable_tbl, asic_index, logical_port_name, y_cable_presence): (status, fvs) = port_tbl[asic_index].get(logical_port_name) if status is False: helper_logger.log_warning( "Could not retreive fieldvalue pairs for {}, inside config_db". format(logical_port_name)) return else: # Convert list of tuples to a dictionary mux_table_dict = dict(fvs) if "mux_cable" in mux_table_dict: val = mux_table_dict.get("mux_cable", None) if val == "true": y_cable_asic_table = y_cable_tbl.get(asic_index, None) if y_cable_presence[ 0] is True and y_cable_asic_table is not None: # fill in the newly found entry read_y_cable_and_update_statedb_port_tbl( logical_port_name, y_cable_tbl[asic_index]) else: # first create the state db y cable table and then fill in the entry y_cable_presence[:] = [True] namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace( namespace) state_db[asic_id] = daemon_base.db_connect( "STATE_DB", namespace) y_cable_tbl[asic_id] = swsscommon.Table( state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) # fill the newly found entry read_y_cable_and_update_statedb_port_tbl( logical_port_name, y_cable_tbl[asic_index])
def task_worker(self, y_cable_presence): helper_logger.log_info("Start Ycable monitoring loop") # Connect to STATE_DB and create transceiver ycable config table state_db = {} mux_tbl = {} status_tbl = {} # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) status_tbl[asic_id] = swsscommon.Table(state_db[asic_id], TRANSCEIVER_STATUS_TABLE) time.sleep(0.1) # Start loop to update ycable info in DB periodically while not self.task_stopping_event.wait( YCABLE_INFO_UPDATE_PERIOD_SECS): logical_port_list = platform_sfputil.logical for logical_port_name in logical_port_list: # Get the asic to which this port belongs asic_index = platform_sfputil.get_asic_id_for_logical_port( logical_port_name) if asic_index is None: logger.log_warning( "Got invalid asic index for {}, ignored".format( logical_port_name)) continue if not detect_port_in_error_status(logical_port_name, status_tbl[asic_index]): if y_cable_presence[0] is True: y_cable_helper.check_identifier_presence_and_update_mux_info_entry( state_db, mux_tbl, asic_index, logical_port_name) helper_logger.log_info("Stop DOM monitoring loop")
def check_identifier_presence_and_delete_mux_table_entry( state_db, port_tbl, asic_index, logical_port_name, y_cable_presence, delete_change_event): y_cable_tbl = {} # if there is No Y cable do not do anything here if y_cable_presence[0] is False: return (status, fvs) = port_tbl[asic_index].get(logical_port_name) if status is False: helper_logger.log_warning( "Could not retreive fieldvalue pairs for {}, inside config_db". format(logical_port_name)) return else: # Convert list of tuples to a dictionary mux_table_dict = dict(fvs) if "mux_cable" in mux_table_dict: if y_cable_presence[0] is True: # delete this entry in the y cable table found and update the delete event namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace( namespace) state_db[asic_id] = daemon_base.db_connect( "STATE_DB", namespace) y_cable_tbl[asic_id] = swsscommon.Table( state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) # fill the newly found entry delete_port_from_y_cable_table(logical_port_name, y_cable_tbl[asic_index]) delete_change_event[:] = [True]
def init(self): global platform_sfputil global platform_chassis self.log_info("Start daemon init...") config_db, metadata_tbl, metadata_dict = {}, {}, {} is_vs = False namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) config_db[asic_id] = daemon_base.db_connect("CONFIG_DB", namespace) metadata_tbl[asic_id] = swsscommon.Table(config_db[asic_id], "DEVICE_METADATA") (status, fvs) = metadata_tbl[0].get("localhost") if status is False: helper_logger.log_debug( "Could not retreive fieldvalue pairs for {}, inside config_db table {}" .format('localhost', metadata_tbl[0].getTableName())) return else: # Convert list of tuples to a dictionary metadata_dict = dict(fvs) if "platform" in metadata_dict: val = metadata_dict.get("platform", None) if val == "x86_64-kvm_x86_64-r0": is_vs = True # Load new platform api class try: if is_vs is False: import sonic_platform.platform platform_chassis = sonic_platform.platform.Platform( ).get_chassis() self.log_info("chassis loaded {}".format(platform_chassis)) # we have to make use of sfputil for some features # even though when new platform api is used for all vendors. # in this sense, we treat it as a part of new platform api. # we have already moved sfputil to sonic_platform_base # which is the root of new platform api. import sonic_platform_base.sonic_sfp.sfputilhelper platform_sfputil = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ) except Exception as e: self.log_warning("Failed to load chassis due to {}".format( repr(e))) # Load platform specific sfputil class if platform_chassis is None or platform_sfputil is None: if is_vs is False: try: platform_sfputil = self.load_platform_util( PLATFORM_SPECIFIC_MODULE_NAME, PLATFORM_SPECIFIC_CLASS_NAME) except Exception as e: self.log_error("Failed to load sfputil: {}".format(str(e)), True) sys.exit(SFPUTIL_LOAD_ERROR) if multi_asic.is_multi_asic(): # Load the namespace details first from the database_global.json file. swsscommon.SonicDBConfig.initializeGlobalConfig() # Load port info try: if multi_asic.is_multi_asic(): # For multi ASIC platforms we pass DIR of port_config_file_path and the number of asics (platform_path, hwsku_path ) = device_info.get_paths_to_platform_and_hwsku_dirs() platform_sfputil.read_all_porttab_mappings( hwsku_path, self.num_asics) else: # For single ASIC platforms we pass port_config_file_path and the asic_inst as 0 port_config_file_path = device_info.get_path_to_port_config_file( ) platform_sfputil.read_porttab_mappings(port_config_file_path, 0) except Exception as e: self.log_error("Failed to read port info: {}".format(str(e)), True) sys.exit(PORT_CONFIG_LOAD_ERROR) # Connect to STATE_DB and create ycable tables state_db = {} # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) """ # TODO need to decide if we need warm start capability in this ycabled daemon warmstart = swsscommon.WarmStart() warmstart.initialize("ycabled", "pmon") warmstart.checkWarmStart("ycabled", "pmon", False) is_warm_start = warmstart.isWarmStart() """ # Make sure this daemon started after all port configured self.log_info("Wait for port config is done") # Init port y_cable status table y_cable_helper.init_ports_status_for_y_cable(platform_sfputil, platform_chassis, self.y_cable_presence, self.stop_event, is_vs)
def version(port): """Show muxcable firmware version""" port_table_keys = {} y_cable_asic_table_keys = {} per_npu_statedb = {} physical_port_list = [] # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) # replace these with correct macros per_npu_statedb[asic_id] = swsscommon.SonicV2Connector( use_unix_socket_path=True, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) port_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'MUX_CABLE_TABLE|*') if port is not None: logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo( ("ERR: Not a valid logical port for muxcable firmware {}". format(port))) sys.exit(CONFIG_FAIL) asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port( port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) if platform_sfputil is not None: physical_port_list = platform_sfputil_helper.logical_port_name_to_physical_port_list( port) if not isinstance(physical_port_list, list): click.echo( ("ERR: Unable to locate physical port information for {}". format(port))) sys.exit(CONFIG_FAIL) if len(physical_port_list) != 1: click.echo( "ERR: Found multiple physical ports ({}) associated with {}". format(", ".join(physical_port_list), port)) sys.exit(CONFIG_FAIL) mux_info_dict = {} physical_port = physical_port_list[0] if per_npu_statedb[asic_index] is not None: y_cable_asic_table_keys = port_table_keys[asic_index] logical_key = "MUX_CABLE_TABLE|{}".format(port) import sonic_y_cable.y_cable read_side = sonic_y_cable.y_cable.check_read_side(physical_port) if logical_key in y_cable_asic_table_keys: if read_side == 1: get_firmware_dict(physical_port, 1, "self", mux_info_dict) get_firmware_dict(physical_port, 2, "peer", mux_info_dict) get_firmware_dict(physical_port, 0, "nic", mux_info_dict) click.echo("{}".format(json.dumps(mux_info_dict, indent=4))) elif read_side == 2: get_firmware_dict(physical_port, 2, "self", mux_info_dict) get_firmware_dict(physical_port, 1, "peer", mux_info_dict) get_firmware_dict(physical_port, 0, "nic", mux_info_dict) click.echo("{}".format(json.dumps(mux_info_dict, indent=4))) else: click.echo( "Did not get a valid read_side for muxcable".format( port)) sys.exit(CONFIG_FAIL) else: click.echo( "this is not a valid port present on mux_cable".format( port)) sys.exit(CONFIG_FAIL) else: click.echo( "there is not a valid asic table for this asic_index".format( asic_index))
def main(): module = AnsibleModule( argument_spec=dict( up_ports=dict(type='raw', default={}), namespace=dict(default=None), ), supports_check_mode=False) m_args = module.params up_ports = m_args['up_ports'] namespace_passed = m_args['namespace'] # Create a python script file in the DUT. with open(INTF_IP_GET_INFO_SCRIPT, "w") as f: f.write(INTF_IP_GET_INFO_CMDs) f.close() interfaces = dict() ips = dict( all_ipv4_addresses = [], all_ipv6_addresses = [], ) # Initialize the cmd string which to invoke the python script which we created on the DUT. cmd_prefix = '' cmd = '/usr/bin/python {}'.format(INTF_IP_GET_INFO_SCRIPT) for namespace in multi_asic.get_front_end_namespaces(): if namespace_passed and namespace != namespace_passed: continue # If the user passed a namespace parameter invoke that script with the cmd_prefix if namespace: cmd_prefix = 'sudo ip netns exec {} '.format(namespace) rc, output, err = module.run_command(cmd_prefix + cmd, use_unsafe_shell=True) if rc != 0: module.fail_json(msg="Failed to run {}, rc={}, stdout={}, stderr={}".format(cmd, rc, output, err)) # Get the output from the gather interface info script. if output: ips_interfaces = json.loads(output) interfaces.update(ips_interfaces["interfaces"]) ips.update(ips_interfaces["ips"]) # Remove the file which was created earlier os.remove(INTF_IP_GET_INFO_SCRIPT) results = {} down_ports = [] for name in up_ports: try: if not interfaces[name]['link']: down_ports += [name] except: down_ports += [name] pass results['ansible_interface_facts'] = interfaces results['ansible_interface_ips'] = ips results['ansible_interface_link_down_ports'] = down_ports module.exit_json(ansible_facts=results)
def muxdirection(port): """Shows the current direction of the muxcable {active/standy}""" per_npu_statedb = {} transceiver_table_keys = {} transceiver_dict = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) per_npu_statedb[asic_id] = SonicV2Connector(use_unix_socket_path=False, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) transceiver_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'TRANSCEIVER_INFO|*') if port is not None: logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo( "ERR: This is not a valid port, valid ports ({})".format( ", ".join(logical_port_list))) sys.exit(EXIT_FAIL) asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port( port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) sys.exit(CONFIG_FAIL) transceiver_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'TRANSCEIVER_INFO|{}'.format(port)) vendor_value = get_value_for_key_in_dict(transceiver_dict[asic_index], port, "manufacturer", "TRANSCEIVER_INFO") model_value = get_value_for_key_in_dict(transceiver_dict[asic_index], port, "model", "TRANSCEIVER_INFO") """ This check is required for checking whether or not this port is connected to a Y cable or not. The check gives a way to differentiate between non Y cable ports and Y cable ports. TODO: this should be removed once their is support for multiple vendors on Y cable""" if vendor_value != VENDOR_NAME or model_value != VENDOR_MODEL: click.echo( "ERR: Got invalid vendor value and model for port {}".format( port)) sys.exit(EXIT_FAIL) if platform_sfputil is not None: physical_port_list = platform_sfputil_helper.logical_port_name_to_physical_port_list( port) if not isinstance(physical_port_list, list): click.echo( ("ERR: Unable to locate physical port information for {}". format(port))) sys.exit(EXIT_FAIL) if len(physical_port_list) != 1: click.echo( "ERR: Found multiple physical ports ({}) associated with {}". format(", ".join(physical_port_list), port)) sys.exit(EXIT_FAIL) physical_port = physical_port_list[0] logical_port_list_for_physical_port = platform_sfputil_helper.get_physical_to_logical( ) logical_port_list_per_port = logical_port_list_for_physical_port.get( physical_port, None) """ This check is required for checking whether or not this logical port is the one which is actually mapped to physical port and by convention it is always the first port. TODO: this should be removed with more logic to check which logical port maps to actual physical port being used""" if port != logical_port_list_per_port[0]: click.echo( "ERR: This logical Port {} is not on a muxcable".format(port)) sys.exit(EXIT_FAIL) import sonic_y_cable.y_cable read_side = sonic_y_cable.y_cable.check_read_side(physical_port) if read_side == False or read_side == -1: click.echo( ("ERR: Unable to get read_side for the cable port {}".format( port))) sys.exit(EXIT_FAIL) mux_direction = sonic_y_cable.y_cable.check_mux_direction( physical_port) if mux_direction == False or mux_direction == -1: click.echo( ("ERR: Unable to get mux direction for the cable port {}". format(port))) sys.exit(EXIT_FAIL) if int(read_side) == 1: if mux_direction == 1: state = "active" elif mux_direction == 2: state = "standby" elif int(read_side) == 2: if mux_direction == 1: state = "standby" elif mux_direction == 2: state = "active" else: click.echo( ("ERR: Unable to get mux direction, port {}".format(port))) state = "unknown" headers = ['Port', 'Direction'] body = [[port, state]] click.echo(tabulate(body, headers=headers)) else: logical_port_list = platform_sfputil_helper.get_logical_list() rc = True body = [] for port in logical_port_list: temp_list = [] if platform_sfputil is not None: physical_port_list = platform_sfputil_helper.logical_port_name_to_physical_port_list( port) if not isinstance(physical_port_list, list): continue if len(physical_port_list) != 1: continue asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port( port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: continue transceiver_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'TRANSCEIVER_INFO|{}'.format(port)) vendor_value = transceiver_dict[asic_index].get( "manufacturer", None) model_value = transceiver_dict[asic_index].get("model", None) """ This check is required for checking whether or not this port is connected to a Y cable or not. The check gives a way to differentiate between non Y cable ports and Y cable ports. TODO: this should be removed once their is support for multiple vendors on Y cable""" if vendor_value != VENDOR_NAME or model_value != VENDOR_MODEL: continue physical_port = physical_port_list[0] logical_port_list_for_physical_port = platform_sfputil_helper.get_physical_to_logical( ) logical_port_list_per_port = logical_port_list_for_physical_port.get( physical_port, None) """ This check is required for checking whether or not this logical port is the one which is actually mapped to physical port and by convention it is always the first port. TODO: this should be removed with more logic to check which logical port maps to actual physical port being used""" if port != logical_port_list_per_port[0]: continue import sonic_y_cable.y_cable read_side = sonic_y_cable.y_cable.check_read_side(physical_port) if read_side == False or read_side == -1: rc = False temp_list.append(port) temp_list.append("unknown") body.append(temp_list) continue mux_direction = sonic_y_cable.y_cable.check_mux_direction( physical_port) if mux_direction == False or mux_direction == -1: rc = False temp_list.append(port) temp_list.append("unknown") body.append(temp_list) continue if int(read_side) == 1: if mux_direction == 1: state = "active" elif mux_direction == 2: state = "standby" elif int(read_side) == 2: if mux_direction == 1: state = "standby" elif mux_direction == 2: state = "active" else: rc = False temp_list.append(port) temp_list.append("unknown") body.append(temp_list) continue temp_list.append(port) temp_list.append(state) body.append(temp_list) headers = ['Port', 'Direction'] click.echo(tabulate(body, headers=headers)) if rc == False: sys.exit(EXIT_FAIL)
def config(port, json_output): """Show muxcable config information""" port_mux_tbl_keys = {} asic_start_idx = None per_npu_configdb = {} mux_tbl_cfg_db = {} peer_switch_tbl_cfg_db = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) if asic_start_idx is None: asic_start_idx = asic_id # TO-DO replace the macros with correct swsscommon names #config_db[asic_id] = swsscommon.DBConnector("CONFIG_DB", REDIS_TIMEOUT_MSECS, True, namespace) #mux_tbl_cfg_db[asic_id] = swsscommon.Table(config_db[asic_id], swsscommon.CFG_MUX_CABLE_TABLE_NAME) per_npu_configdb[asic_id] = ConfigDBConnector( use_unix_socket_path=False, namespace=namespace) per_npu_configdb[asic_id].connect() mux_tbl_cfg_db[asic_id] = per_npu_configdb[asic_id].get_table( "MUX_CABLE") peer_switch_tbl_cfg_db[asic_id] = per_npu_configdb[asic_id].get_table( "PEER_SWITCH") #peer_switch_tbl_cfg_db[asic_id] = swsscommon.Table(config_db[asic_id], swsscommon.CFG_PEER_SWITCH_TABLE_NAME) port_mux_tbl_keys[asic_id] = mux_tbl_cfg_db[asic_id].keys() if port is not None: asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) sys.exit(CONFIG_FAIL) port_status_dict = {} port_status_dict["MUX_CABLE"] = {} port_status_dict["MUX_CABLE"]["PEER_TOR"] = {} peer_switch_value = None switch_name = get_switch_name(per_npu_configdb[asic_start_idx]) if asic_start_idx is not None: peer_switch_value = get_value_for_key_in_config_tbl( per_npu_configdb[asic_start_idx], switch_name, "address_ipv4", "PEER_SWITCH") port_status_dict["MUX_CABLE"]["PEER_TOR"] = peer_switch_value if port_mux_tbl_keys[asic_id] is not None: if port in port_mux_tbl_keys[asic_id]: if json_output: port_status_dict["MUX_CABLE"] = {} port_status_dict["MUX_CABLE"]["PORTS"] = {} create_json_dump_per_port_config(port_status_dict, per_npu_configdb, asic_id, port) click.echo("{}".format( json.dumps(port_status_dict, indent=4))) sys.exit(CONFIG_SUCCESSFUL) else: print_data = [] print_peer_tor = [] create_table_dump_per_port_config(print_data, per_npu_configdb, asic_id, port) headers = ['SWITCH_NAME', 'PEER_TOR'] peer_tor_data = [] peer_tor_data.append(switch_name) peer_tor_data.append(peer_switch_value) print_peer_tor.append(peer_tor_data) click.echo(tabulate(print_peer_tor, headers=headers)) headers = ['port', 'state', 'ipv4', 'ipv6'] click.echo(tabulate(print_data, headers=headers)) sys.exit(CONFIG_SUCCESSFUL) else: click.echo( "this is not a valid port present on mux_cable".format( port)) sys.exit(CONFIG_FAIL) else: click.echo( "there is not a valid asic table for this asic_index".format( asic_index)) sys.exit(CONFIG_FAIL) else: port_status_dict = {} port_status_dict["MUX_CABLE"] = {} port_status_dict["MUX_CABLE"]["PEER_TOR"] = {} peer_switch_value = None switch_name = get_switch_name(per_npu_configdb[asic_start_idx]) if asic_start_idx is not None: peer_switch_value = get_value_for_key_in_config_tbl( per_npu_configdb[asic_start_idx], switch_name, "address_ipv4", "PEER_SWITCH") port_status_dict["MUX_CABLE"]["PEER_TOR"] = peer_switch_value if json_output: port_status_dict["MUX_CABLE"]["PORTS"] = {} for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) for port in natsorted(port_mux_tbl_keys[asic_id]): create_json_dump_per_port_config(port_status_dict, per_npu_configdb, asic_id, port) click.echo("{}".format(json.dumps(port_status_dict, indent=4))) else: print_data = [] print_peer_tor = [] for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) for port in natsorted(port_mux_tbl_keys[asic_id]): create_table_dump_per_port_config(print_data, per_npu_configdb, asic_id, port) headers = ['SWITCH_NAME', 'PEER_TOR'] peer_tor_data = [] peer_tor_data.append(switch_name) peer_tor_data.append(peer_switch_value) print_peer_tor.append(peer_tor_data) click.echo(tabulate(print_peer_tor, headers=headers)) headers = ['port', 'state', 'ipv4', 'ipv6'] click.echo(tabulate(print_data, headers=headers)) sys.exit(CONFIG_SUCCESSFUL)
def status(port, json_output): """Show muxcable status information""" port_table_keys = {} port_health_table_keys = {} per_npu_statedb = {} muxcable_info_dict = {} muxcable_health_dict = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) per_npu_statedb[asic_id] = SonicV2Connector(use_unix_socket_path=False, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) port_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'MUX_CABLE_TABLE|*') port_health_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'MUX_LINKMGR_TABLE|*') if port is not None: asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) sys.exit(STATUS_FAIL) muxcable_info_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'MUX_CABLE_TABLE|{}'.format(port)) muxcable_health_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'MUX_LINKMGR_TABLE|{}'.format(port)) if muxcable_info_dict[asic_index] is not None: logical_key = "MUX_CABLE_TABLE|{}".format(port) logical_health_key = "MUX_LINKMGR_TABLE|{}".format(port) if logical_key in port_table_keys[ asic_index] and logical_health_key in port_health_table_keys[ asic_index]: if json_output: port_status_dict = {} port_status_dict["MUX_CABLE"] = {} create_json_dump_per_port_status(port_status_dict, muxcable_info_dict, muxcable_health_dict, asic_index, port) click.echo("{}".format( json.dumps(port_status_dict, indent=4))) sys.exit(STATUS_SUCCESSFUL) else: print_data = [] create_table_dump_per_port_status(print_data, muxcable_info_dict, muxcable_health_dict, asic_index, port) headers = ['PORT', 'STATUS', 'HEALTH'] click.echo(tabulate(print_data, headers=headers)) sys.exit(STATUS_SUCCESSFUL) else: click.echo( "this is not a valid port present on mux_cable".format( port)) sys.exit(STATUS_FAIL) else: click.echo( "there is not a valid asic table for this asic_index".format( asic_index)) sys.exit(STATUS_FAIL) else: if json_output: port_status_dict = {} port_status_dict["MUX_CABLE"] = {} for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) for key in natsorted(port_table_keys[asic_id]): port = key.split("|")[1] muxcable_info_dict[asic_id] = per_npu_statedb[ asic_id].get_all(per_npu_statedb[asic_id].STATE_DB, 'MUX_CABLE_TABLE|{}'.format(port)) muxcable_health_dict[asic_id] = per_npu_statedb[ asic_id].get_all(per_npu_statedb[asic_id].STATE_DB, 'MUX_LINKMGR_TABLE|{}'.format(port)) create_json_dump_per_port_status(port_status_dict, muxcable_info_dict, muxcable_health_dict, asic_id, port) click.echo("{}".format(json.dumps(port_status_dict, indent=4))) else: print_data = [] for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) for key in natsorted(port_table_keys[asic_id]): port = key.split("|")[1] muxcable_health_dict[asic_id] = per_npu_statedb[ asic_id].get_all(per_npu_statedb[asic_id].STATE_DB, 'MUX_LINKMGR_TABLE|{}'.format(port)) muxcable_info_dict[asic_id] = per_npu_statedb[ asic_id].get_all(per_npu_statedb[asic_id].STATE_DB, 'MUX_CABLE_TABLE|{}'.format(port)) create_table_dump_per_port_status(print_data, muxcable_info_dict, muxcable_health_dict, asic_id, port) headers = ['PORT', 'STATUS', 'HEALTH'] click.echo(tabulate(print_data, headers=headers)) sys.exit(STATUS_SUCCESSFUL)
def get_single_port_firmware_version(port, res_dict, mux_info_dict): state_db, appl_db = {}, {} xcvrd_show_fw_rsp_sts_tbl_keys = {} xcvrd_show_fw_rsp_sts_tbl = {} xcvrd_show_fw_rsp_tbl = {} xcvrd_show_fw_cmd_tbl, xcvrd_show_fw_res_tbl = {}, {} sel = swsscommon.Select() namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = db_connect("STATE_DB", namespace) appl_db[asic_id] = db_connect("APPL_DB", namespace) xcvrd_show_fw_cmd_tbl[asic_id] = swsscommon.Table(appl_db[asic_id], "XCVRD_SHOW_FW_CMD") xcvrd_show_fw_rsp_tbl[asic_id] = swsscommon.SubscriberStateTable(state_db[asic_id], "XCVRD_SHOW_FW_RSP") xcvrd_show_fw_rsp_sts_tbl[asic_id] = swsscommon.Table(state_db[asic_id], "XCVRD_SHOW_FW_RSP") xcvrd_show_fw_res_tbl[asic_id] = swsscommon.Table(state_db[asic_id], "XCVRD_SHOW_FW_RES") xcvrd_show_fw_rsp_sts_tbl_keys[asic_id] = xcvrd_show_fw_rsp_sts_tbl[asic_id].getKeys() for key in xcvrd_show_fw_rsp_sts_tbl_keys[asic_id]: xcvrd_show_fw_rsp_sts_tbl[asic_id]._del(key) sel.addSelectable(xcvrd_show_fw_rsp_tbl[asic_id]) rc = 0 res_dict[0] = 'unknown' logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo("ERR: This is not a valid port, valid ports ({})".format(", ".join(logical_port_list))) rc = EXIT_FAIL res_dict[1] = rc return asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper().get_asic_id_for_logical_port(port) if asic_index is None: click.echo("Got invalid asic index for port {}, cant retreive mux status".format(port)) rc = CONFIG_FAIL res_dict[1] = rc return fvs = swsscommon.FieldValuePairs([('firmware_version', 'probe')]) xcvrd_show_fw_cmd_tbl[asic_index].set(port, fvs) # Listen indefinitely for changes to the HW_MUX_CABLE_TABLE in the Application DB's while True: # Use timeout to prevent ignoring the signals we want to handle # in signal_handler() (e.g. SIGTERM for graceful shutdown) (state, selectableObj) = sel.select(SELECT_TIMEOUT) if state == swsscommon.Select.TIMEOUT: # Do not flood log when select times out continue if state != swsscommon.Select.OBJECT: click.echo("sel.select() did not return swsscommon.Select.OBJECT for sonic_y_cable updates") continue # Get the redisselect object from selectable object redisSelectObj = swsscommon.CastSelectableToRedisSelectObj( selectableObj) # Get the corresponding namespace from redisselect db connector object namespace = redisSelectObj.getDbConnector().getNamespace() asic_index = multi_asic.get_asic_index_from_namespace(namespace) (port_m, op_m, fvp_m) = xcvrd_show_fw_rsp_tbl[asic_index].pop() if not port_m: click.echo("Did not receive a port response {}".format(port)) res_dict[0] = 'False' res_dict[1] = EXIT_FAIL xcvrd_show_fw_rsp_sts_tbl[asic_index]._del(port) break if port_m != port: res_dict[0] = 'False' res_dict[1] = EXIT_FAIL xcvrd_show_fw_rsp_sts_tbl[asic_index]._del(port) continue if fvp_m: fvp_dict = dict(fvp_m) if "status" in fvp_dict: # check if xcvrd got a probe command state = fvp_dict["status"] res_dict[0] = state res_dict[1] = EXIT_FAIL xcvrd_show_fw_rsp_sts_tbl[asic_index]._del(port) (status, fvp) = xcvrd_show_fw_res_tbl[asic_index].get(port) res_dir = dict(fvp) mux_info_dict["version_nic_active"] = res_dir.get("version_nic_active", None) mux_info_dict["version_nic_inactive"] = res_dir.get("version_nic_inactive", None) mux_info_dict["version_nic_next"] = res_dir.get("version_nic_next", None) mux_info_dict["version_peer_active"] = res_dir.get("version_peer_active", None) mux_info_dict["version_peer_inactive"] = res_dir.get("version_peer_inactive", None) mux_info_dict["version_peer_next"] = res_dir.get("version_peer_next", None) mux_info_dict["version_self_active"] = res_dir.get("version_self_active", None) mux_info_dict["version_self_inactive"] = res_dir.get("version_self_inactive", None) mux_info_dict["version_self_next"] = res_dir.get("version_self_next", None) break else: res_dict[0] = 'False' res_dict[1] = EXIT_FAIL xcvrd_show_fw_rsp_sts_tbl[asic_index]._del(port) break else: res_dict[0] = 'False' res_dict[1] = EXIT_FAIL xcvrd_show_fw_rsp_sts_tbl[asic_index]._del(port) break delete_all_keys_in_db_table("STATE_DB", "XCVRD_SHOW_FW_RSP") delete_all_keys_in_db_table("STATE_DB", "XCVRD_SHOW_FW_RES") return
def init_ports_status_for_y_cable(platform_sfp, stop_event=threading.Event()): global platform_sfputil # Connect to CONFIG_DB and create port status table inside state_db config_db, state_db, port_tbl , y_cable_tbl= {}, {}, {}, {} port_table_keys = {} state_db_created = False platform_sfputil = platform_sfp # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) config_db[asic_id] = daemon_base.db_connect("CONFIG_DB", namespace) port_tbl[asic_id] = swsscommon.Table(config_db[asic_id], "PORT") port_table_keys[asic_id] = config_db[asic_id].get_keys("PORT") # Init PORT_STATUS table if ports are on Y cable logical_port_list = platform_sfputil.logical for logical_port_name in logical_port_list: if stop_event.is_set(): break # Get the asic to which this port belongs asic_index = platform_sfputil.get_asic_id_for_logical_port(logical_port_name) if asic_index is None: logger.log_warning("Got invalid asic index for {}, ignored".format(logical_port_name)) continue if logical_port_name in port_table_keys[asic_index]: (status, fvs) = port_tbl[asic_index].get(logical_port_name) if status is False: logger.log_warning("Could not retreive fieldvalue pairs for {}, inside config_db".format(logical_port_name)) continue else: # Convert list of tuples to a dictionary mux_table_dict = dict(fvp) if "mux_cable" in mux_table_dict: if state_db_created: #fill in the newly found entry update_port_mux_status_table(logical_port_name,y_cable_tbl[asic_index]) else: #first create the db and then fill in the entry state_db_created = True namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) y_cable_tbl[asic_id] = swsscommon.Table(state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) # fill the newly found entry update_port_mux_status_table(logical_port_name,y_cable_tbl[asic_index]) else: logger.log_info("Port is not connected on a Y cable") else: ''' This port does not exist in Port table of config but is present inside logical_ports after loading the port_mappings from port_config_file This should not happen ''' logger.log_warning("Could not retreive port inside config_db PORT table ".format(logical_port_name)) return state_db_created
def setswitchmode(state, port): """Configure the muxcable mux switching mode {auto/manual}""" per_npu_statedb = {} transceiver_dict = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) per_npu_statedb[asic_id] = SonicV2Connector(use_unix_socket_path=False, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) if port is not None and port != "all": click.confirm(( 'Muxcable at port {} will be changed to {} switching mode. Continue?' .format(port, state)), abort=True) logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo( "ERR: This is not a valid port, valid ports ({})".format( ", ".join(logical_port_list))) sys.exit(CONFIG_FAIL) asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port( port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) sys.exit(CONFIG_FAIL) if platform_sfputil is not None: physical_port_list = platform_sfputil_helper.logical_port_name_to_physical_port_list( port) if not isinstance(physical_port_list, list): click.echo( ("ERR: Unable to locate physical port information for {}". format(port))) sys.exit(CONFIG_FAIL) if len(physical_port_list) != 1: click.echo( "ERR: Found multiple physical ports ({}) associated with {}". format(", ".join(physical_port_list), port)) sys.exit(CONFIG_FAIL) transceiver_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'TRANSCEIVER_INFO|{}'.format(port)) vendor_value = get_value_for_key_in_dict(transceiver_dict[asic_index], port, "manufacturer", "TRANSCEIVER_INFO") model_value = get_value_for_key_in_dict(transceiver_dict[asic_index], port, "model", "TRANSCEIVER_INFO") """ This check is required for checking whether or not this port is connected to a Y cable or not. The check gives a way to differentiate between non Y cable ports and Y cable ports. TODO: this should be removed once their is support for multiple vendors on Y cable""" if vendor_value != VENDOR_NAME or not re.match(VENDOR_MODEL_REGEX, model_value): click.echo( "ERR: Got invalid vendor value and model for port {}".format( port)) sys.exit(CONFIG_FAIL) physical_port = physical_port_list[0] logical_port_list_for_physical_port = platform_sfputil_helper.get_physical_to_logical( ) logical_port_list_per_port = logical_port_list_for_physical_port.get( physical_port, None) """ This check is required for checking whether or not this logical port is the one which is actually mapped to physical port and by convention it is always the first port. TODO: this should be removed with more logic to check which logical port maps to actual physical port being used""" if port != logical_port_list_per_port[0]: click.echo( "ERR: This logical Port {} is not on a muxcable".format(port)) sys.exit(CONFIG_FAIL) if state == "auto": mode = sonic_y_cable.y_cable.SWITCHING_MODE_AUTO elif state == "manual": mode = sonic_y_cable.y_cable.SWITCHING_MODE_MANUAL import sonic_y_cable.y_cable result = sonic_y_cable.y_cable.set_switching_mode(physical_port, mode) if result == False: click.echo( ("ERR: Unable to set switching mode for the cable port {}". format(port))) sys.exit(CONFIG_FAIL) click.echo("Success in switching mode on port {} to {}".format( port, state)) elif port == "all" and port is not None: click.confirm(( 'Muxcable at port {} will be changed to {} switching mode. Continue?' .format(port, state)), abort=True) logical_port_list = platform_sfputil_helper.get_logical_list() rc = True for port in logical_port_list: if platform_sfputil is not None: physical_port_list = platform_sfputil_helper.logical_port_name_to_physical_port_list( port) asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port( port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) if not isinstance(physical_port_list, list): click.echo( ("ERR: Unable to locate physical port information for {}". format(port))) continue if len(physical_port_list) != 1: click.echo( "ERR: Found multiple physical ports ({}) associated with {}" .format(", ".join(physical_port_list), port)) continue transceiver_dict[asic_index] = per_npu_statedb[asic_index].get_all( per_npu_statedb[asic_index].STATE_DB, 'TRANSCEIVER_INFO|{}'.format(port)) vendor_value = transceiver_dict[asic_index].get( "manufacturer", None) model_value = transceiver_dict[asic_index].get("model", None) """ This check is required for checking whether or not this port is connected to a Y cable or not. The check gives a way to differentiate between non Y cable ports and Y cable ports. TODO: this should be removed once their is support for multiple vendors on Y cable""" if vendor_value != VENDOR_NAME or not re.match( VENDOR_MODEL_REGEX, model_value): continue physical_port = physical_port_list[0] logical_port_list_for_physical_port = platform_sfputil_helper.get_physical_to_logical( ) logical_port_list_per_port = logical_port_list_for_physical_port.get( physical_port, None) """ This check is required for checking whether or not this logical port is the one which is actually mapped to physical port and by convention it is always the first port. TODO: this should be removed with more logic to check which logical port maps to actual physical port being used""" if port != logical_port_list_per_port[0]: continue if state == "auto": mode = sonic_y_cable.y_cable.SWITCHING_MODE_AUTO elif state == "manual": mode = sonic_y_cable.y_cable.SWITCHING_MODE_MANUAL import sonic_y_cable.y_cable result = sonic_y_cable.y_cable.set_switching_mode( physical_port, mode) if result == False: rc = False click.echo( "ERR: Unable to set switching mode on port {} to {}". format(port, state)) click.echo("Success in switching mode on port {} to {}".format( port, state)) if rc == False: click.echo( "ERR: Unable to set switching mode one or more ports to {}". format(state)) sys.exit(CONFIG_FAIL)
def change_ports_status_for_y_cable_change_event(port_dict, y_cable_presence, stop_event=threading.Event()): # Connect to CONFIG_DB and create port status table inside state_db config_db, state_db, port_tbl, y_cable_tbl = {}, {}, {}, {} port_table_keys = {} delete_change_event = [False] # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() # Get the keys from PORT table inside config db to prepare check for mux_cable identifier for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) config_db[asic_id] = daemon_base.db_connect("CONFIG_DB", namespace) port_tbl[asic_id] = swsscommon.Table(config_db[asic_id], "PORT") port_table_keys[asic_id] = port_tbl[asic_id].getKeys() # Init PORT_STATUS table if ports are on Y cable and an event is received for key, value in port_dict.iteritems(): logical_port_list = y_cable_platform_sfputil.get_physical_to_logical( int(key)) if logical_port_list is None: helper_logger.log_warning( "Got unknown FP port index {}, ignored".format(key)) continue for logical_port_name in logical_port_list: # Get the asic to which this port belongs asic_index = y_cable_platform_sfputil.get_asic_id_for_logical_port( logical_port_name) if asic_index is None: helper_logger.log_warning( "Got invalid asic index for {}, ignored".format( logical_port_name)) continue if logical_port_name in port_table_keys[asic_index]: if value == SFP_STATUS_INSERTED: helper_logger.log_info("Got SFP inserted event") check_identifier_presence_and_update_mux_table_entry( state_db, port_tbl, y_cable_tbl, asic_index, logical_port_name, y_cable_presence) elif value == SFP_STATUS_REMOVED or value in errors_block_eeprom_reading: check_identifier_presence_and_delete_mux_table_entry( state_db, port_tbl, asic_index, logical_port_name, y_cable_presence, delete_change_event) else: # SFP return unkown event, just ignore for now. helper_logger.log_warning( "Got unknown event {}, ignored".format(value)) continue # If there was a delete event and y_cable_presence was true, reaccess the y_cable presence if y_cable_presence[0] is True and delete_change_event[0] is True: y_cable_presence[:] = [False] for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) y_cable_tbl[asic_id] = swsscommon.Table( state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) y_cable_table_size = len(y_cable_tbl[asic_id].getKeys()) if y_cable_table_size > 0: y_cable_presence[:] = [True] break
def task_worker(self): # Connect to STATE_DB and APPL_DB and get both the HW_MUX_STATUS_TABLE info appl_db, state_db, status_tbl, y_cable_tbl = {}, {}, {}, {} y_cable_tbl_keys = {} mux_cable_command_tbl = {} sel = swsscommon.Select() # Get the namespaces in the platform namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: # Open a handle to the Application database, in all namespaces asic_id = multi_asic.get_asic_index_from_namespace(namespace) appl_db[asic_id] = daemon_base.db_connect("APPL_DB", namespace) status_tbl[asic_id] = swsscommon.SubscriberStateTable( appl_db[asic_id], swsscommon.APP_HW_MUX_CABLE_TABLE_NAME) mux_cable_command_tbl[asic_id] = swsscommon.SubscriberStateTable( appl_db[asic_id], swsscommon.APP_MUX_CABLE_COMMAND_TABLE_NAME) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) y_cable_tbl[asic_id] = swsscommon.Table( state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) y_cable_tbl_keys[asic_id] = y_cable_tbl[asic_id].getKeys() sel.addSelectable(status_tbl[asic_id]) sel.addSelectable(mux_cable_command_tbl[asic_id]) # Listen indefinitely for changes to the HW_MUX_CABLE_TABLE in the Application DB's while True: # Use timeout to prevent ignoring the signals we want to handle # in signal_handler() (e.g. SIGTERM for graceful shutdown) (state, selectableObj) = sel.select(SELECT_TIMEOUT) if state == swsscommon.Select.TIMEOUT: # Do not flood log when select times out continue if state != swsscommon.Select.OBJECT: helper_logger.log_warning( "sel.select() did not return swsscommon.Select.OBJECT for sonic_y_cable updates" ) continue # Get the redisselect object from selectable object redisSelectObj = swsscommon.CastSelectableToRedisSelectObj( selectableObj) # Get the corresponding namespace from redisselect db connector object namespace = redisSelectObj.getDbConnector().getNamespace() asic_index = multi_asic.get_asic_index_from_namespace(namespace) (port, op, fvp) = status_tbl[asic_index].pop() if fvp: # This check might be redundant, to check, the presence of this Port in keys # in logical_port_list but keep for now for coherency # also skip checking in logical_port_list inside sfp_util if port not in y_cable_tbl_keys[asic_index]: continue fvp_dict = dict(fvp) if "status" in fvp_dict: # got a status change new_status = fvp_dict["status"] (status, fvs) = y_cable_tbl[asic_index].get(port) if status is False: helper_logger.log_warning( "Could not retreive fieldvalue pairs for {}, inside state_db table {}" .format(port, y_cable_tbl[asic_index])) continue mux_port_dict = dict(fvs) old_status = mux_port_dict.get("status") read_side = mux_port_dict.get("read_side") prev_active_side = mux_port_dict.get("active_side") # Now if the old_status does not match new_status toggle the mux appropriately if old_status != new_status: active_side = update_tor_active_side( read_side, new_status, port) fvs_updated = swsscommon.FieldValuePairs([ ('status', new_status), ('read_side', read_side), ('active_side', str(active_side)) ]) y_cable_tbl[asic_index].set(port, fvs_updated) # nothing to do since no status change else: helper_logger.log_warning( "Got a change event on that does not toggle the TOR active side for port {} status {} active linked side = {} " .format(port, old_status, prev_active_side)) else: helper_logger.log_info( "Got a change event on port {} of table {} that does not contain status " .format(port, swsscommon.APP_HW_MUX_CABLE_TABLE_NAME)) (port_m, op_m, fvp_m) = mux_cable_command_tbl[asic_index].pop() if fvp_m: fvp_dict = dict(fvp_m) if "command" in fvp_dict: #check if xcvrd got a probe command probe_identifier = fvp_dict["command"] if probe_identifier == "probe": update_appdb_port_mux_cable_response_table( port_m, asic_index, appl_db)
def mode(db, state, port, json_output): """Config muxcable mode""" port = platform_sfputil_helper.get_interface_alias(port, db) port_table_keys = {} y_cable_asic_table_keys = {} per_npu_configdb = {} per_npu_statedb = {} mux_tbl_cfg_db = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) # replace these with correct macros per_npu_configdb[asic_id] = ConfigDBConnector( use_unix_socket_path=True, namespace=namespace) per_npu_configdb[asic_id].connect() per_npu_statedb[asic_id] = SonicV2Connector(use_unix_socket_path=True, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) mux_tbl_cfg_db[asic_id] = per_npu_configdb[asic_id].get_table( "MUX_CABLE") port_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'MUX_CABLE_TABLE|*') if port is not None and port != "all": asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant retreive mux status" .format(port)) sys.exit(CONFIG_FAIL) if per_npu_statedb[asic_index] is not None: y_cable_asic_table_keys = port_table_keys[asic_index] logical_key = "MUX_CABLE_TABLE|{}".format(port) if logical_key in y_cable_asic_table_keys: port_status_dict = {} lookup_statedb_and_update_configdb( per_npu_statedb[asic_index], per_npu_configdb[asic_index], port, state, port_status_dict) if json_output: click.echo("{}".format( json.dumps(port_status_dict, indent=4))) else: headers = ['port', 'state'] data = sorted([(k, v) for k, v in port_status_dict.items()]) click.echo(tabulate(data, headers=headers)) sys.exit(CONFIG_SUCCESSFUL) else: click.echo( "this is not a valid port present on mux_cable".format( port)) sys.exit(CONFIG_FAIL) else: click.echo( "there is not a valid asic table for this asic_index".format( asic_index)) sys.exit(CONFIG_FAIL) elif port == "all" and port is not None: port_status_dict = {} for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) for key in port_table_keys[asic_id]: logical_port = key.split("|")[1] lookup_statedb_and_update_configdb(per_npu_statedb[asic_id], per_npu_configdb[asic_id], logical_port, state, port_status_dict) if json_output: click.echo("{}".format(json.dumps(port_status_dict, indent=4))) else: data = sorted([(k, v) for k, v in port_status_dict.items()]) headers = ['port', 'state'] click.echo(tabulate(data, headers=headers)) sys.exit(CONFIG_SUCCESSFUL)
def packetloss(db, action, port): """config muxcable packetloss reset""" port = platform_sfputil_helper.get_interface_name(port, db) port_table_keys = {} mux_cable_table_keys = {} pck_loss_table_keys = {} per_npu_configdb = {} per_npu_statedb = {} # Getting all front asic namespace and correspding config and state DB connector namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) # replace these with correct macros per_npu_configdb[asic_id] = ConfigDBConnector(use_unix_socket_path=True, namespace=namespace) per_npu_configdb[asic_id].connect() per_npu_statedb[asic_id] = swsscommon.SonicV2Connector(use_unix_socket_path=True, namespace=namespace) per_npu_statedb[asic_id].connect(per_npu_statedb[asic_id].STATE_DB) port_table_keys[asic_id] = per_npu_statedb[asic_id].keys( per_npu_statedb[asic_id].STATE_DB, 'LINK_PROBE_STATS|*') mux_cable_table_keys[asic_id] = per_npu_configdb[asic_id].get_table("MUX_CABLE").keys() # keys here are port names if port is not None and port != "all": asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper().get_asic_id_for_logical_port(port) if asic_index is None: click.echo("Got invalid asic index for port {}, cant retreive mux status".format(port)) sys.exit(CONFIG_FAIL) if per_npu_statedb[asic_index] is not None: pck_loss_table_keys = port_table_keys[asic_index] logical_key = "LINK_PROBE_STATS|{}".format(port) if logical_key in pck_loss_table_keys: update_configdb_pck_loss_data(per_npu_configdb[asic_index], port, "reset") sys.exit(CONFIG_SUCCESSFUL) else: click.echo("this is not a valid port present on pck_loss_stats".format(port)) sys.exit(CONFIG_FAIL) else: click.echo("there is not a valid asic table for this asic_index".format(asic_index)) sys.exit(CONFIG_FAIL) elif port == "all" and port is not None: for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) for key in port_table_keys[asic_id]: logical_port = key.split("|")[1] if logical_port in mux_cable_table_keys[asic_id]: update_configdb_pck_loss_data(per_npu_configdb[asic_id], logical_port, "reset") sys.exit(CONFIG_SUCCESSFUL)
def update_and_get_response_for_xcvr_cmd(cmd_name, rsp_name, exp_rsp, cmd_table_name, rsp_table_name, port, cmd_timeout_secs, arg=None): res_dict = {} state_db, appl_db = {}, {} firmware_rsp_tbl, firmware_rsp_tbl_keys = {}, {} firmware_rsp_sub_tbl = {} firmware_cmd_tbl = {} CMD_TIMEOUT_SECS = cmd_timeout_secs time_start = time.time() sel = swsscommon.Select() namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: asic_id = multi_asic.get_asic_index_from_namespace(namespace) state_db[asic_id] = db_connect("STATE_DB", namespace) appl_db[asic_id] = db_connect("APPL_DB", namespace) firmware_cmd_tbl[asic_id] = swsscommon.Table(appl_db[asic_id], cmd_table_name) firmware_rsp_sub_tbl[asic_id] = swsscommon.SubscriberStateTable( state_db[asic_id], rsp_table_name) firmware_rsp_tbl[asic_id] = swsscommon.Table(state_db[asic_id], rsp_table_name) firmware_rsp_tbl_keys[asic_id] = firmware_rsp_tbl[asic_id].getKeys() for key in firmware_rsp_tbl_keys[asic_id]: firmware_rsp_tbl[asic_id]._del(key) sel.addSelectable(firmware_rsp_sub_tbl[asic_id]) rc = CONFIG_FAIL res_dict[0] = CONFIG_FAIL res_dict[1] = 'unknown' logical_port_list = platform_sfputil_helper.get_logical_list() if port not in logical_port_list: click.echo("ERR: This is not a valid port, valid ports ({})".format( ", ".join(logical_port_list))) res_dict[0] = rc return res_dict asic_index = None if platform_sfputil is not None: asic_index = platform_sfputil_helper.get_asic_id_for_logical_port(port) if asic_index is None: # TODO this import is only for unit test purposes, and should be removed once sonic_platform_base # is fully mocked import sonic_platform_base.sonic_sfp.sfputilhelper asic_index = sonic_platform_base.sonic_sfp.sfputilhelper.SfpUtilHelper( ).get_asic_id_for_logical_port(port) if asic_index is None: click.echo( "Got invalid asic index for port {}, cant perform firmware cmd" .format(port)) res_dict[0] = rc return res_dict if arg is None: cmd_arg = "null" else: cmd_arg = str(arg) fvs = swsscommon.FieldValuePairs([(cmd_name, cmd_arg)]) firmware_cmd_tbl[asic_index].set(port, fvs) # Listen indefinitely for changes to the HW_MUX_CABLE_TABLE in the Application DB's while True: # Use timeout to prevent ignoring the signals we want to handle # in signal_handler() (e.g. SIGTERM for graceful shutdown) (state, selectableObj) = sel.select(SELECT_TIMEOUT) time_now = time.time() time_diff = time_now - time_start if time_diff >= CMD_TIMEOUT_SECS: return res_dict if state == swsscommon.Select.TIMEOUT: # Do not flood log when select times out continue if state != swsscommon.Select.OBJECT: click.echo( "sel.select() did not return swsscommon.Select.OBJECT for sonic_y_cable updates" ) continue # Get the redisselect object from selectable object redisSelectObj = swsscommon.CastSelectableToRedisSelectObj( selectableObj) # Get the corresponding namespace from redisselect db connector object namespace = redisSelectObj.getDbConnector().getNamespace() asic_index = multi_asic.get_asic_index_from_namespace(namespace) (port_m, op_m, fvp_m) = firmware_rsp_sub_tbl[asic_index].pop() if not port_m: click.echo("Did not receive a port response {}".format(port)) res_dict[1] = 'unknown' res_dict[0] = CONFIG_FAIL firmware_rsp_tbl[asic_index]._del(port) break if port_m != port: res_dict[1] = 'unknown' res_dict[0] = CONFIG_FAIL firmware_rsp_tbl[asic_index]._del(port) continue if fvp_m: fvp_dict = dict(fvp_m) if rsp_name in fvp_dict: # check if xcvrd got a probe command result = fvp_dict[rsp_name] if result == exp_rsp: res_dict[1] = result res_dict[0] = 0 else: res_dict[1] = result res_dict[0] = CONFIG_FAIL firmware_rsp_tbl[asic_index]._del(port) break else: res_dict[1] = 'unknown' res_dict[0] = CONFIG_FAIL firmware_rsp_tbl[asic_index]._del(port) break else: res_dict[1] = 'unknown' res_dict[0] = CONFIG_FAIL firmware_rsp_tbl[asic_index]._del(port) break delete_all_keys_in_db_table("STATE_DB", rsp_table_name) return res_dict
def task_worker(self): # Connect to STATE_DB and create transceiver dom info table app_db, state_db, status_tbl,y_cable_tbl = {}, {}, {},{} y_cable_tbl_keys = {} # Get the namespaces in the platform sel = swsscommon.Select() #logical_port_list = platform_sfputil.logical namespaces = multi_asic.get_front_end_namespaces() for namespace in namespaces: # Open a handle to the Application database, in all namespaces asic_id = multi_asic.get_asic_index_from_namespace(namespace) app_db[asic_id] = daemon_base.db_connect("APPL_DB", namespace) status_tbl[asic_id] = swsscommon.SubscriberStateTable(appl_db[asic_id], swsscommon.APP_HW_MUX_CABLE_TABLE_NAME) state_db[asic_id] = daemon_base.db_connect("STATE_DB", namespace) y_cable_tbl[asic_id] = swsscommon.Table(state_db[asic_id], swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) sel.addSelectable(status_tbl[asic_id]) # Listen indefinitely for changes to the APP_MUX_CABLE_TABLE in the Application DB's while True: # Use timeout to prevent ignoring the signals we want to handle # in signal_handler() (e.g. SIGTERM for graceful shutdown) (state, selectableObj) = sel.select(SELECT_TIMEOUT) if state == swsscommon.Select.TIMEOUT: # Do not flood log when select times out continue if state != swsscommon.Select.OBJECT: self.log_warning("sel.select() did not return swsscommon.Select.OBJECT") continue # Get the redisselect object from selectable object redisSelectObj = swsscommon.CastSelectableToRedisSelectObj(selectableObj) # Get the corresponding namespace from redisselect db connector object namespace = redisSelectObj.getDbConnector().getNamespace() asic_index = multi_asic.get_asic_index_from_namespace(namespace) y_cable_tbl_keys[asic_id] = state_db[asic_index].get_keys(swsscommon.STATE_HW_MUX_CABLE_TABLE_NAME) (port, op, fvp) = status_tbl[asic_id].pop() if fvp: #Might need to check the presence of this Port #in logical_port_list but keep for now for coherency if port not in y_cable_table_keys[asic_id]: continue fvp_dict = dict(fvp) if op == "status" in fvp_dict: #got a status change new_status = fvp_dict["status"] (status, fvs) = y_cable_tbl[asic_index].get(port) if status is False: logger.log_warning("Could not retreive fieldvalue pairs for {}, inside config_db".format(logical_port_name)) continue mux_port_dict = dict(fvs) old_status = mux_port_dict.get("status") read_side = mux_port_dict.get("read_side") active_side = mux_port_dict.get("active_side") if old_status != new_staus: update_tor_active_side(read_side, new_status, port) fvs_updated = swsscommon.FieldValuePairs([('status', new_status), ('read_side', read_side), ('active_side',active_side)]) mux_config_tbl.set(logical_port_name, fvs_updated) #nothing to do since no status change else: logger.log_warning("Got a change event on _MUX_TABLE that does not update the current status".format(logical_port_name))