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 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 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 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 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))