def __init__(self,
config=RAMFS_CONFIG,
zone_config=CONFIG_DIR,
log_level="warning"):
Logger.start("fscd", log_level)
Logger.info("Starting fscd")
self.zone_config = zone_config
self.fsc_config = self.get_fsc_config(config) # json dump from config
self.boost = self.DEFAULT_BOOST
self.non_fanfail_limited_boost = None
self.boost_type = self.DEFAULT_BOOST_TYPE
self.transitional = self.DEFAULT_TRANSITIONAL
self.ramp_rate = self.DEFAULT_RAMP_RATE
self.sensor_fail = None
self.ssd_progressive_algorithm = None
self.sensor_valid_check = None
self.fail_sensor_type = None
self.fan_dead_boost = None
self.fan_fail = None
self.fan_recovery_pending = False
self.fan_recovery_time = None
self.fan_limit_upper_pwm = None
self.fan_limit_lower_pwm = None
self.sensor_filter_all = False
self.pwm_sensor_boost_value = None
self.output_max_boost_pwm = False
def get_config_params(self):
self.transitional = self.fsc_config["pwm_transition_value"]
self.boost = self.fsc_config["pwm_boost_value"]
if "fan_limit_upper_pwm" in self.fsc_config:
self.fan_limit_upper_pwm = self.fsc_config["fan_limit_upper_pwm"]
if "fan_limit_lower_pwm" in self.fsc_config:
self.fan_limit_lower_pwm = self.fsc_config["fan_limit_lower_pwm"]
if "non_fanfail_limited_boost_value" in self.fsc_config:
self.non_fanfail_limited_boost = self.fsc_config[
"non_fanfail_limited_boost_value"]
self.sensor_filter_all = self.fsc_config.get("sensor_filter_all",
False)
if "boost" in self.fsc_config and "fan_fail" in self.fsc_config[
"boost"]:
self.fan_fail = self.fsc_config["boost"]["fan_fail"]
if "boost" in self.fsc_config and "progressive" in self.fsc_config[
"boost"]:
if self.fsc_config["boost"]["progressive"]:
self.boost_type = "progressive"
if "fan_dead_boost" in self.fsc_config:
self.fan_dead_boost = self.fsc_config["fan_dead_boost"]
self.all_fan_fail_counter = 0
if "output_max_boost_pwm" in self.fsc_config:
self.output_max_boost_pwm = self.fsc_config["output_max_boost_pwm"]
if "boost" in self.fsc_config and "sensor_fail" in self.fsc_config[
"boost"]:
self.sensor_fail = self.fsc_config["boost"]["sensor_fail"]
if self.sensor_fail:
if "pwm_sensor_boost_value" in self.fsc_config:
self.pwm_sensor_boost_value = self.fsc_config[
"pwm_sensor_boost_value"]
if "fail_sensor_type" in self.fsc_config:
self.fail_sensor_type = self.fsc_config["fail_sensor_type"]
if "ssd_progressive_algorithm" in self.fsc_config:
self.ssd_progressive_algorithm = self.fsc_config[
"ssd_progressive_algorithm"]
if "sensor_valid_check" in self.fsc_config:
self.sensor_valid_check = self.fsc_config["sensor_valid_check"]
self.watchdog = self.fsc_config["watchdog"]
if "fanpower" in self.fsc_config:
self.fanpower = self.fsc_config["fanpower"]
else:
self.fanpower = False
if "chassis_intrusion" in self.fsc_config:
self.chassis_intrusion = self.fsc_config["chassis_intrusion"]
else:
self.chassis_intrusion = False
if "enable_fsc_sensor_check" in self.fsc_config:
self.enable_fsc_sensor_check = self.fsc_config[
"enable_fsc_sensor_check"]
else:
self.enable_fsc_sensor_check = False
if "ramp_rate" in self.fsc_config:
self.ramp_rate = self.fsc_config["ramp_rate"]
if self.watchdog:
Logger.info("watchdog pinging enabled")
kick_watchdog()
self.interval = self.fsc_config["sample_interval_ms"] / 1000.0
if "fan_recovery_time" in self.fsc_config:
self.fan_recovery_time = self.fsc_config["fan_recovery_time"]
def build_zones(self):
self.zones = []
counter = 0
for name, data in list(self.fsc_config["zones"].items()):
filename = data["expr_file"]
with open(os.path.join(self.zone_config, filename), "r") as exf:
source = exf.read()
Logger.info("Compiling FSC expression for zone:")
Logger.info(source)
(expr, inf) = fsc_expr.make_eval_tree(source, self.profiles)
for name in inf["ext_vars"]:
sdata = name.split(":")
board = sdata[0]
# sname never used. so comment out (avoid lint error)
# sname = sdata[1]
if board not in self.machine.frus:
self.machine.nums[board] = []
self.machine.frus.add(board)
if len(sdata) == 3:
self.machine.nums[board].append(sdata[2])
zone = Zone(
data["pwm_output"],
expr,
inf,
self.transitional,
counter,
self.boost,
self.sensor_fail,
self.sensor_valid_check,
self.fail_sensor_type,
self.ssd_progressive_algorithm,
)
counter += 1
self.zones.append(zone)
def handle_term(signum, frame):
global wdfile
board_callout(callout='init_fans', boost=DEFAULT_INIT_TRANSITIONAL)
Logger.warn("killed by signal %d" % (signum, ))
if signum == signal.SIGQUIT and wdfile:
Logger.info("Killed with SIGQUIT - stopping watchdog.")
stop_watchdog()
sys.exit('killed')
def board_callout(callout="None", **kwargs):
if "init_fans" in callout:
boost = 100
if "boost" in kwargs:
boost = kwargs["boost"]
Logger.info("FSC init fans to boost=%s " % str(boost))
return yamp_set_all_pwm(boost)
else:
Logger.warn("Need to perform callout action %s" % callout)
pass
def host_shutdown():
MAIN_POWER = "/sys/bus/i2c/drivers/syscpld/12-0031/pwr_main_n"
USERVER_POWER = "/sys/bus/i2c/drivers/syscpld/12-0031/pwr_usrv_en"
cmd = 'echo 0 > ' + USERVER_POWER
Logger.info("host_shutdown() executing {}".format(cmd))
response = Popen(cmd, shell=True, stdout=PIPE).stdout.read()
time.sleep(5)
cmd = 'echo 0 > ' + MAIN_POWER
Logger.info("host_shutdown() executing {}".format(cmd))
response = Popen(cmd, shell=True, stdout=PIPE).stdout.read()
return response
def stop_watchdog():
"""kick the watchdog device.
"""
f = subprocess.Popen(WDTCLI_CMD + " stop",
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
info, err = f.communicate()
if len(err) != 0:
Logger.error("failed to stop watchdog device")
else:
Logger.info("watchdog stopped")
def host_shutdown():
MAIN_POWER = "/sys/bus/i2c/drivers/smbcpld/12-003e/cpld_in_p1220"
USERVER_POWER = "/sys/bus/i2c/drivers/scmcpld/2-0035/com_exp_pwr_enable"
cmd = 'echo 0 > ' + USERVER_POWER
Logger.info("host_shutdown() executing {}".format(cmd))
response = Popen(cmd, shell=True, stdout=PIPE).stdout.read()
time.sleep(5)
cmd = 'echo 0 > ' + MAIN_POWER
Logger.info("host_shutdown() executing {}".format(cmd))
response = Popen(cmd, shell=True, stdout=PIPE).stdout.read()
return response
def board_callout(callout="None", **kwargs):
"""
Override this method for defining board specific callouts:
- Exmaple chassis intrusion
"""
if "init_fans" in callout:
boost = 100
if "boost" in kwargs:
boost = kwargs["boost"]
Logger.info("FSC init fans to boost=%s " % str(boost))
return set_all_pwm(boost)
else:
Logger.warn("Need to perform callout action %s" % callout)
pass
def board_callout(callout='None', **kwargs):
'''
Override this method for defining board specific callouts:
- Exmaple chassis intrusion
'''
if 'init_fans' in callout:
boost = 100
if 'boost' in kwargs:
boost = kwargs['boost']
Logger.info("FSC init fans to boost=%s " % str(boost))
return set_all_pwm(boost)
else:
Logger.warn("Need to perform callout action %s" % callout)
pass
def board_callout(callout="None", **kwargs):
"""
Override this method for defining board specific callouts:
- Exmaple chassis intrusion
"""
if "read_power" in callout:
return bmc_read_power()
elif "init_fans" in callout:
boost = 100 # define a boost for the platform or respect fscd override
if "boost" in kwargs:
boost = kwargs["boost"]
Logger.info("FSC init fans to boost=%s " % str(boost))
return set_all_pwm(boost)
pass
def board_callout(callout='None', **kwargs):
'''
Override this method for defining board specific callouts:
- Exmaple chassis intrusion
'''
if 'read_power' in callout:
return bmc_read_power()
elif 'init_fans' in callout:
boost = 100 # define a boost for the platform or respect fscd override
if 'boost' in kwargs:
boost = kwargs['boost']
Logger.info("FSC init fans to boost=%s " % str(boost))
return set_all_pwm(boost)
pass
def update_dead_fans(self, dead_fans):
'''
Check for dead and recovered fans
'''
last_dead_fans = dead_fans.copy()
speeds = self.machine.read_fans(self.fans)
print("\x1b[2J\x1b[H")
sys.stdout.flush()
for fan, rpms in list(speeds.items()):
Logger.info("%s speed: %d RPM" % (fan.label, rpms))
if rpms < self.fsc_config['min_rpm']:
dead_fans.add(fan)
self.fsc_fan_action(fan, action='dead')
else:
dead_fans.discard(fan)
recovered_fans = last_dead_fans - dead_fans
newly_dead_fans = dead_fans - last_dead_fans
if len(newly_dead_fans) > 0:
if self.fanpower:
Logger.warn("%d fans failed" % (len(dead_fans), ))
else:
Logger.crit("%d fans failed" % (len(dead_fans), ))
for dead_fan in dead_fans:
if self.fanpower:
Logger.warn("%s dead, %d RPM" %
(dead_fan.label, speeds[dead_fan]))
else:
Logger.crit("%s dead, %d RPM" %
(dead_fan.label, speeds[dead_fan]))
Logger.usbdbg("%s fail" % (dead_fan.label))
fan_fail_record_path = FAN_FAIL_RECORD_DIR + '%s' % (
dead_fan.label)
if not os.path.isfile(fan_fail_record_path):
fan_fail_record = open(fan_fail_record_path, 'w')
fan_fail_record.close()
for fan in recovered_fans:
if self.fanpower:
Logger.warn("%s has recovered" % (fan.label, ))
else:
Logger.crit("%s has recovered" % (fan.label, ))
Logger.usbdbg("%s recovered" % (fan.label))
self.fsc_fan_action(fan, action='recover')
fan_fail_record_path = FAN_FAIL_RECORD_DIR + '%s' % (fan.label)
if os.path.isfile(fan_fail_record_path):
os.remove(fan_fail_record_path)
return dead_fans
def __init__(self, config=RAMFS_CONFIG, zone_config=CONFIG_DIR,
log_level='warning'):
Logger.start("fscd", log_level)
Logger.info("Starting fscd")
self.zone_config = zone_config
self.fsc_config = self.get_fsc_config(config) # json dump from config
self.boost = self.DEFAULT_BOOST
self.boost_type = self.DEFAULT_BOOST_TYPE
self.transitional = self.DEFAULT_TRANSITIONAL
self.ramp_rate = self.DEFAULT_RAMP_RATE
self.sensor_fail = None
self.ssd_progressive_algorithm = None
self.sensor_valid_check = None
self.fail_sensor_type = None
self.fan_dead_boost = None
self.fan_fail = None
def run(self):
"""
Main FSCD method that builds from the fscd config and runs
"""
# Get everything from json and build profiles, fans, zones
self.builder()
self.fail_record_dir()
self.machine.set_all_pwm(self.fans, self.transitional)
self.fsc_set_all_fan_led(color="led_blue")
mode = fan_mode["trans_mode"]
self.zones[0].get_set_fan_mode(mode, action="write")
last = time.time()
dead_fans = set()
if self.fanpower:
time.sleep(30)
while True:
if self.watchdog:
kick_watchdog()
time.sleep(self.interval)
if self.fanpower:
if not self.get_fan_power_status():
self.fan_recovery_pending = True
continue
if self.fan_fail:
if self.fan_recovery_pending and self.fan_recovery_time != None:
# Accelerating, wait for a while
time.sleep(self.fan_recovery_time)
self.fan_recovery_pending = False
# Get dead fans for determining speed
dead_fans = self.update_dead_fans(dead_fans)
now = time.time()
time_difference = now - last
last = now
Logger.info("time_difference: %f" % (time_difference))
# Check sensors and update zones
self.update_zones(dead_fans, time_difference)
def board_callout(callout="None", **kwargs):
"""
Override this method for defining board specific callouts:
- Exmaple chassis intrusion
"""
if "init_fans" in callout:
boost = 100
if "boost" in kwargs:
boost = kwargs["boost"]
Logger.info("FSC init fans to boost=%s " % str(boost))
return set_all_pwm(boost)
elif "chassis_intrusion" in callout:
# fan present
cmd = "presence_util.sh fan"
lines = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
fan_presence = 0
psu_presence = 0
tray_pull_out = 0
for line in lines.split("\n"):
m = re.match(r"fan.*\s:\s+(\d+)", line)
if m is not None:
if int(m.group(1)) == 1:
fan_presence += 1
# psu present
cmd = "presence_util.sh psu"
lines = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
for line in lines.split("\n"):
m = re.match(r"psu.*\s:\s+(\d+)", line)
if m is not None:
if int(m.group(1)) == 1:
psu_presence += 1
if fan_presence < 4:
Logger.warn("chassis_intrusion Found Fan absent (%d/4)" %
(fan_presence))
tray_pull_out = 1
if psu_presence < 2:
Logger.warn("chassis_intrusion Found PSU absent (%d/2)" %
(psu_presence))
return tray_pull_out
else:
Logger.warn("Need to perform callout action %s" % callout)
pass
def build_zones(self):
self.zones = []
counter = 0
for name, data in self.fsc_config['zones'].items():
filename = data['expr_file']
with open(os.path.join(self.zone_config, filename), 'r') as exf:
source = exf.read()
Logger.info("Compiling FSC expression for zone:")
Logger.info(source)
(expr, inf) = fsc_expr.make_eval_tree(source, self.profiles)
for name in inf['ext_vars']:
board, sname = name.split(':')
self.machine.frus.add(board)
zone = Zone(data['pwm_output'], expr, inf, self.transitional,
counter, self.boost, self.fail_sensor_type,
self.ssd_progressive_algorithm)
counter += 1
self.zones.append(zone)
def get_config_params(self):
self.transitional = self.fsc_config['pwm_transition_value']
self.boost = self.fsc_config['pwm_boost_value']
if 'boost' in self.fsc_config and 'fan_fail' in self.fsc_config[
'boost']:
self.fan_fail = self.fsc_config['boost']['fan_fail']
if 'boost' in self.fsc_config and 'progressive' in self.fsc_config[
'boost']:
if self.fsc_config['boost']['progressive']:
self.boost_type = 'progressive'
if 'fan_dead_boost' in self.fsc_config:
self.fan_dead_boost = self.fsc_config['fan_dead_boost']
if 'boost' in self.fsc_config and 'sensor_fail' in self.fsc_config[
'boost']:
if self.fsc_config['boost']['sensor_fail']:
if 'fail_sensor_type' in self.fsc_config:
self.fail_sensor_type = self.fsc_config['fail_sensor_type']
if 'ssd_progressive_algorithm' in self.fsc_config:
self.ssd_progressive_algorithm = self.fsc_config[
'ssd_progressive_algorithm']
self.watchdog = self.fsc_config['watchdog']
if 'fanpower' in self.fsc_config:
self.fanpower = self.fsc_config['fanpower']
else:
self.fanpower = False
if 'chassis_intrusion' in self.fsc_config:
self.chassis_intrusion = self.fsc_config['chassis_intrusion']
else:
self.chassis_intrusion = False
if 'ramp_rate' in self.fsc_config:
self.ramp_rate = self.fsc_config['ramp_rate']
self.wdfile = None
if self.watchdog:
Logger.info("watchdog pinging enabled")
self.wdfile = open('/dev/watchdog', 'w+')
if not self.wdfile:
Logger.error("couldn't open watchdog device")
else:
self.wdfile.write('V')
self.wdfile.flush()
self.interval = self.fsc_config['sample_interval_ms'] / 1000.0
def get_config_params(self):
self.transitional = self.fsc_config['pwm_transition_value']
self.boost = self.fsc_config['pwm_boost_value']
if 'boost' in self.fsc_config and 'fan_fail' in self.fsc_config[
'boost']:
self.fan_fail = self.fsc_config['boost']['fan_fail']
if 'boost' in self.fsc_config and 'progressive' in self.fsc_config[
'boost']:
if self.fsc_config['boost']['progressive']:
self.boost_type = 'progressive'
if 'fan_dead_boost' in self.fsc_config:
self.fan_dead_boost = self.fsc_config['fan_dead_boost']
self.all_fan_fail_counter = 0
if 'boost' in self.fsc_config and 'sensor_fail' in self.fsc_config[
'boost']:
self.sensor_fail = self.fsc_config['boost']['sensor_fail']
if self.sensor_fail:
if 'fail_sensor_type' in self.fsc_config:
self.fail_sensor_type = self.fsc_config['fail_sensor_type']
if 'ssd_progressive_algorithm' in self.fsc_config:
self.ssd_progressive_algorithm = self.fsc_config[
'ssd_progressive_algorithm']
if 'sensor_valid_check' in self.fsc_config:
self.sensor_valid_check = self.fsc_config['sensor_valid_check']
self.watchdog = self.fsc_config['watchdog']
if 'fanpower' in self.fsc_config:
self.fanpower = self.fsc_config['fanpower']
else:
self.fanpower = False
if 'chassis_intrusion' in self.fsc_config:
self.chassis_intrusion = self.fsc_config['chassis_intrusion']
else:
self.chassis_intrusion = False
if 'ramp_rate' in self.fsc_config:
self.ramp_rate = self.fsc_config['ramp_rate']
if self.watchdog:
Logger.info("watchdog pinging enabled")
kick_watchdog()
self.interval = self.fsc_config['sample_interval_ms'] / 1000.0
if 'fan_recovery_time' in self.fsc_config:
self.fan_recovery_time = self.fsc_config['fan_recovery_time']
def update_dead_fans(self, dead_fans):
'''
Check for dead and recovered fans
'''
last_dead_fans = dead_fans.copy()
speeds = self.machine.read_fans(self.fans)
print("\x1b[2J\x1b[H")
sys.stdout.flush()
for fan, rpms in speeds.items():
Logger.info("%s speed: %d RPM" % (fan.label, rpms))
if rpms < self.fsc_config['min_rpm']:
dead_fans.add(fan)
self.fsc_fan_action(fan, action='dead')
else:
dead_fans.discard(fan)
recovered_fans = last_dead_fans - dead_fans
newly_dead_fans = dead_fans - last_dead_fans
if len(newly_dead_fans) > 0:
if self.fanpower:
Logger.warn("%d fans failed" % (len(dead_fans), ))
else:
Logger.crit("%d fans failed" % (len(dead_fans), ))
for dead_fan in dead_fans:
if self.fanpower:
Logger.warn("%s dead, %d RPM" %
(dead_fan.label, speeds[dead_fan]))
else:
Logger.crit("%s dead, %d RPM" %
(dead_fan.label, speeds[dead_fan]))
Logger.usbdbg("%s fail" % (dead_fan.label))
for fan in recovered_fans:
if self.fanpower:
Logger.warn("%s has recovered" % (fan.label, ))
else:
Logger.crit("%s has recovered" % (fan.label, ))
Logger.usbdbg("%s recovered" % (fan.label))
self.fsc_fan_action(fan, action='recover')
return dead_fans
def host_shutdown():
SCM_POWER_COMMAND = "/usr/local/bin/wdtcli kick &> /dev/null; /usr/local/bin/wedge_power.sh off"
TH_SWITCH_POWER_COMMAND = "source /usr/local/bin/openbmc-utils.sh; echo 0 > $SMBCPLD_SYSFS_DIR/th3_turn_on"
GB_SWITCH_POWER_COMMAND = "source /usr/local/bin/openbmc-utils.sh; echo 0 > $SMBCPLD_SYSFS_DIR/gb_turn_on"
switch_poweroff_cmd = ""
brd_type = pal_get_board_type()
if brd_type == "Wedge400":
switch_poweroff_cmd = TH_SWITCH_POWER_COMMAND
elif brd_type == "Wedge400C":
switch_poweroff_cmd = GB_SWITCH_POWER_COMMAND
else:
Logger.crit("Cannot identify board type: %s" % brd_type)
Logger.crit("Switch won't be resetting!")
Logger.info("host_shutdown() executing {}".format(SCM_POWER_COMMAND))
response = Popen(SCM_POWER_COMMAND, shell=True, stdout=PIPE).stdout.read()
time.sleep(5)
if switch_poweroff_cmd != "":
Logger.info("host_shutdown() executing {}".format(switch_poweroff_cmd))
response = Popen(switch_poweroff_cmd, shell=True,
stdout=PIPE).stdout.read()
return response
def yamp_host_shutdown():
# Do the best effort by :
# 1. Turn off CPU
# 2. Then turn off SCD
# 3. Then turn off all PSU
# We do this because, if any one of CPLD/FPGA is already
# malfunctioning, we still want to turn off as much part of
# the system as possible.
SCD_POWER_REG = "/sys/bus/i2c/drivers/scdcpld/4-0023/scd_power_en"
CPU_OFF = "/usr/local/bin/wedge_power.sh off"
SCD_OFF = "echo 0 > " + SCD_POWER_REG
# First, turn off most of the switch board
Logger.info("host_shutdown() executing {}".format(SCD_OFF))
yamp_force_run_cmd(SCD_OFF)
time.sleep(3)
# Then, turn off X86 CPU
Logger.info("host_shutdown() executing {}".format(CPU_OFF))
yamp_force_run_cmd(CPU_OFF)
# Until FSCD is proven to be very stable on most versions of FSCD,
# we will only turn off SCD and BMC, but not PSUs.
# (When PSUs are all turned off, it's hard to recover in DC)
return 0
def builder(self):
'''
Method to extract from json and build all internal data staructures
'''
# Build a bmc machine object - read/write sensors
self.build_machine()
# Extract everything from json
self.get_config_params()
self.build_fans()
self.build_profiles()
Logger.info("Available profiles: " + ", ".join(list(self.profiles.keys())))
self.build_zones()
Logger.info("Read %d zones" % (len(self.zones)))
Logger.info("Including sensors from: " + ", ".join(self.machine.frus))
def run(self, sensors, dt):
ctx = {'dt': dt}
outmin = 0
fail_ssd_count = 0
missing = set()
for v in self.expr_meta['ext_vars']:
board, sname = v.split(":")
if sname in sensors[board]:
sensor = sensors[board][sname]
ctx[v] = sensor.value
if sensor.status in ['ucr']:
Logger.warn('Sensor %s reporting status %s' %
(sensor.name, sensor.status))
outmin = self.transitional
if self.fail_sensor_type != None:
if 'standby_sensor_fail' in self.fail_sensor_type.keys():
if self.fail_sensor_type[
'standby_sensor_fail'] == True:
if sensor.status in ['na']:
if re.match(r'SOC', sensor.name) != None:
if 'server_sensor_fail' in self.fail_sensor_type.keys(
):
if self.fail_sensor_type[
'server_sensor_fail'] == True:
ret = fsc_board.get_power_status(
board)
if ret:
Logger.debug(
"Server Sensor Fail")
outmin = self.boost
break
elif re.match(r'SSD', sensor.name) != None:
if 'SSD_sensor_fail' in self.fail_sensor_type.keys(
):
if self.fail_sensor_type[
'SSD_sensor_fail'] == True:
fail_ssd_count = fail_ssd_count + 1
else:
Logger.debug("Standby Sensor Fail")
outmin = self.boost
break
else:
missing.add(v)
# evaluation tries to ignore the effects of None values
# (e.g. acts as 0 in max/+)
ctx[v] = None
if missing:
Logger.warn('Missing sensors: %s' % (', '.join(missing), ))
if verbose:
(exprout, dxstr) = self.expr.dbgeval(ctx)
Logger.info(dxstr + " = " + str(exprout))
else:
exprout = self.expr.eval(ctx)
Logger.info(self.expr_str + " = " + str(exprout))
# If *all* sensors in the top level max() report None, the
# expression will report None
if not exprout:
if not self.transitional_assert_flag:
Logger.crit('ASSERT: Zone%d No sane fan speed could be \
calculated! Using transitional speed.' % (self.counter))
exprout = self.transitional
self.transitional_assert_flag = True
else:
if self.transitional_assert_flag:
Logger.crit('DEASSERT: Zone%d No sane fan speed could be \
calculated! Using transitional speed.' % (self.counter))
self.transitional_assert_flag = False
if self.fail_sensor_type != None:
if 'SSD_sensor_fail' in self.fail_sensor_type.keys():
if self.fail_sensor_type['SSD_sensor_fail'] == True:
if fail_ssd_count != 0:
if self.ssd_progressive_algorithm != None:
if 'offset_algorithm' in self.ssd_progressive_algorithm.keys(
):
list_index = 0
for i in self.ssd_progressive_algorithm[
'offset_algorithm']:
list_index = list_index + 1
if fail_ssd_count <= i[0]:
exprout = exprout + i[1]
break
else:
if list_index == len(
self.ssd_progressive_algorithm[
'offset_algorithm']):
outmin = self.boost
if exprout < outmin:
exprout = outmin
exprout = clamp(exprout, 0, 100)
return exprout
def get_fsc_config(self, fsc_config):
if os.path.isfile(fsc_config):
Logger.info("Started, reading configuration from %s" %
(fsc_config))
with open(fsc_config, 'r') as f:
return json.load(f)
def update_zones(self, dead_fans, time_difference):
"""
TODO: Need to change logic here.
# Platforms with chassis_intrusion mode enabled
if chassis_intrusion:
set the chassis_intrusion_boost_flag to 0
and then do necessary checks to set flag to 1
if chassis_intrusion_boost_flag:
run boost mode
else:
run normal mode
else
# Platforms WITHOUT chassis_intrusion mode
run normal mode
"""
sensors_tuples = self.machine.read_sensors(self.sensors)
self.fsc_safe_guards(sensors_tuples)
for zone in self.zones:
Logger.info("PWM: %s" % (json.dumps(zone.pwm_output)))
chassis_intrusion_boost_flag = 0
if self.chassis_intrusion:
self_tray_pull_out = board_callout(
callout='chassis_intrusion')
if self_tray_pull_out == 1:
chassis_intrusion_boost_flag = 1
if chassis_intrusion_boost_flag == 0:
pwmval = zone.run(sensors=sensors_tuples, dt=time_difference)
else:
pwmval = self.boost
if self.fan_fail:
if self.boost_type == 'progressive' and self.fan_dead_boost:
# Cases where we want to progressively bump PWMs
dead = len(dead_fans)
if dead > 0:
Logger.info("Progressive mode: Failed fans: %s" %
(', '.join([str(i.label) for i in dead_fans],)))
for fan_count, rate in self.fan_dead_boost["data"]:
if dead <= fan_count:
pwmval = clamp(pwmval + (dead * rate), 0, 100)
break
else:
pwmval = self.boost
else:
if dead_fans:
# If not progressive ,when there is 1 fan failed, boost all fans
Logger.info("Failed fans: %s" % (
', '.join([str(i.label) for i in dead_fans],)))
pwmval = self.boost
if self.fan_dead_boost:
# If all the fans failed take action after a few cycles
if len(dead_fans) == len(self.fans):
self.all_fan_fail_counter = self.all_fan_fail_counter + 1
Logger.warn("Currently all fans failed for {} cycles".format(self.all_fan_fail_counter))
if self.fan_dead_boost["threshold"] and self.fan_dead_boost["action"]:
if self.all_fan_fail_counter >= self.fan_dead_boost["threshold"]:
self.fsc_host_action(
action=self.fan_dead_boost["action"],
cause="All fans are bad for more than "
+ str(self.fan_dead_boost["threshold"])
+ " cycles"
)
else:
# If atleast 1 fan is working reset the counter
self.all_fan_fail_counter = 0
if abs(zone.last_pwm - pwmval) > self.ramp_rate:
if pwmval < zone.last_pwm:
pwmval = zone.last_pwm - self.ramp_rate
else:
pwmval = zone.last_pwm + self.ramp_rate
zone.last_pwm = pwmval
if hasattr(zone.pwm_output, '__iter__'):
for output in zone.pwm_output:
self.machine.set_pwm(self.fans.get(
str(output)), pwmval)
else:
self.machine.set_pwm(self.fans[zone.pwm_output], pwmval)
def run(self, sensors, dt):
ctx = {"dt": dt}
outmin = 0
fail_ssd_count = 0
sensor_index = 0
cause_boost_count = 0
no_sane_flag = 0
mode = 0
for v in self.expr_meta["ext_vars"]:
sensor_valid_flag = 1
sdata = v.split(":")
board = sdata[0]
sname = sdata[1]
if self.sensor_valid_check != None:
for check_name in self.sensor_valid_check:
if re.match(check_name, sname, re.IGNORECASE) != None:
self.sensor_valid_cur[
sensor_index] = fsc_board.sensor_valid_check(
board,
sname,
check_name,
self.sensor_valid_check[check_name]
["attribute"],
)
# If current or previous sensor valid status is 0, ignore this sensor reading.
# Only when both are 1, goes to sensor check process
if (self.sensor_valid_cur[sensor_index]
== 0) or (self.sensor_valid_pre[sensor_index]
== 0):
sensor_valid_flag = 0
self.missing_sensor_assert_retry[sensor_index] = 0
break
if sensor_valid_flag == 1:
if sname in sensors[board]:
self.missing_sensor_assert_retry[sensor_index] = 0
if self.missing_sensor_assert_flag[sensor_index]:
Logger.crit("DEASSERT: Zone%d Missing sensors: %s" %
(self.counter, v))
self.missing_sensor_assert_flag[sensor_index] = False
sensor = sensors[board][sname]
ctx[v] = sensor.value
if sensor.status in ["ucr"]:
Logger.warn("Sensor %s reporting status %s" %
(sensor.name, sensor.status))
outmin = max(outmin, self.transitional)
if outmin == self.transitional:
mode = fan_mode["trans_mode"]
else:
if self.sensor_fail == True:
sensor_fail_record_path = SENSOR_FAIL_RECORD_DIR + v
if not os.path.isdir(SENSOR_FAIL_RECORD_DIR):
os.mkdir(SENSOR_FAIL_RECORD_DIR)
if (sensor.status in [
"na"
]) and (self.sensor_valid_cur[sensor_index] != -1):
if re.match(r"SSD", sensor.name) != None:
fail_ssd_count = fail_ssd_count + 1
else:
Logger.warn("%s Fail" % v)
outmin = max(outmin, self.boost)
cause_boost_count += 1
if not os.path.isfile(sensor_fail_record_path):
sensor_fail_record = open(
sensor_fail_record_path, "w")
sensor_fail_record.close()
if outmin == self.boost:
mode = fan_mode["boost_mode"]
else:
if os.path.isfile(sensor_fail_record_path):
os.remove(sensor_fail_record_path)
else:
if (not self.missing_sensor_assert_flag[sensor_index]
) and (self.missing_sensor_assert_retry[sensor_index]
>= 2):
Logger.crit("ASSERT: Zone%d Missing sensors: %s" %
(self.counter, v))
self.missing_sensor_assert_flag[sensor_index] = True
if self.missing_sensor_assert_retry[sensor_index] < 2:
self.missing_sensor_assert_retry[sensor_index] += 1
# evaluation tries to ignore the effects of None values
# (e.g. acts as 0 in max/+)
ctx[v] = None
self.sensor_valid_pre[sensor_index] = self.sensor_valid_cur[
sensor_index]
sensor_index += 1
if verbose:
(exprout, dxstr) = self.expr.dbgeval(ctx)
Logger.info(dxstr + " = " + str(exprout))
else:
exprout = self.expr.eval(ctx)
Logger.info(self.expr_str + " = " + str(exprout))
# If *all* sensors in the top level max() report None, the
# expression will report None
if (not exprout) and (outmin == 0):
if not self.transitional_assert_flag:
Logger.crit("ASSERT: Zone%d No sane fan speed could be \
calculated! Using transitional speed." % (self.counter))
exprout = self.transitional
mode = fan_mode["trans_mode"]
no_sane_flag = 1
self.transitional_assert_flag = True
else:
if self.transitional_assert_flag:
Logger.crit("DEASSERT: Zone%d No sane fan speed could be \
calculated! Using transitional speed." % (self.counter))
self.transitional_assert_flag = False
if self.fail_sensor_type != None:
if "SSD_sensor_fail" in list(self.fail_sensor_type.keys()):
if self.fail_sensor_type["SSD_sensor_fail"] == True:
if fail_ssd_count != 0:
if self.ssd_progressive_algorithm != None:
if "offset_algorithm" in list(
self.ssd_progressive_algorithm.keys()):
list_index = 0
for i in self.ssd_progressive_algorithm[
"offset_algorithm"]:
list_index = list_index + 1
if fail_ssd_count <= i[0]:
exprout = exprout + i[1]
no_sane_flag = 0
break
else:
if list_index == len(
self.ssd_progressive_algorithm[
"offset_algorithm"]):
outmin = max(outmin, self.boost)
cause_boost_count += 1
if outmin == self.boost:
mode = fan_mode["boost_mode"]
boost_record_path = RECORD_DIR + "sensor_fail_boost"
if cause_boost_count != 0:
if not os.path.isfile(boost_record_path):
sensor_fail_boost_record = open(boost_record_path, "w")
sensor_fail_boost_record.close()
else:
if os.path.isfile(boost_record_path):
os.remove(boost_record_path)
if not exprout:
exprout = 0
if exprout < outmin:
exprout = outmin
else:
if no_sane_flag != 1:
mode = fan_mode["normal_mode"]
self.get_set_fan_mode(mode, action="write")
exprout = clamp(exprout, 0, 100)
return exprout
def update_zones(self, dead_fans, time_difference):
"""
TODO: Need to change logic here.
# Platforms with chassis_intrusion mode enabled
if chassis_intrusion:
set the chassis_intrusion_boost_flag to 0
and then do necessary checks to set flag to 1
if chassis_intrusion_boost_flag:
run boost mode
else:
run normal mode
else
# Platforms WITHOUT chassis_intrusion mode
run normal mode
# Platforms with enable_fsc_sensor_check mode enabled
if enable_fsc_sensor_check:
set the sensor_violated_flag to 0
and then do necessary checks to set flag to 1
if sensor_violated_flag:
run boost mode
else:
run normal mode
else
# Platforms WITHOUT enable_fsc_sensor_check mode
run normal mode
"""
ctx = {}
if not self.sensor_filter_all:
sensors_tuples = self.machine.read_sensors(self.sensors, None)
self.fsc_safe_guards(sensors_tuples)
for zone in self.zones:
if self.sensor_filter_all:
sensors_tuples = self.machine.read_sensors(
self.sensors, zone.expr_meta)
self.fsc_safe_guards(sensors_tuples)
Logger.info("PWM: %s" % (json.dumps(zone.pwm_output)))
mode = 0
chassis_intrusion_boost_flag = 0
sensor_violated_flag = 0
if self.chassis_intrusion:
self_tray_pull_out = board_callout(callout="chassis_intrusion")
if self_tray_pull_out == 1:
chassis_intrusion_boost_flag = 1
if self.enable_fsc_sensor_check:
Logger.info("enable_fsc_sensor_check")
if self.fsc_sensor_check(sensors_tuples) != 0:
sensor_violated_flag = 1
Logger.debug(" dead_fans(%d) " % len(dead_fans))
Logger.debug("Calculate")
if chassis_intrusion_boost_flag == 0 and sensor_violated_flag == 0:
ctx["dt"] = time_difference
ctx["dead_fans"] = dead_fans
ctx["last_pwm"] = zone.last_pwm
ignore_fan_mode = False
if self.non_fanfail_limited_boost and dead_fans:
ignore_fan_mode = True
pwmval = zone.run(sensors=sensors_tuples,
ctx=ctx,
ignore_mode=ignore_fan_mode)
mode = zone.get_set_fan_mode(mode, action="read")
# if we set pwm_sensor_boost_value option, assign it to pwmval
if self.pwm_sensor_boost_value != None and \
int(mode) == fan_mode["boost_mode"]:
if pwmval == self.boost:
pwmval = self.pwm_sensor_boost_value
else:
pwmval = self.boost
mode = fan_mode["boost_mode"]
if self.fan_fail:
boost_record_path = RECORD_DIR + "fan_fail_boost"
if self.boost_type == "progressive" and self.fan_dead_boost:
# Cases where we want to progressively bump PWMs
dead = len(dead_fans)
if dead > 0:
Logger.info(
"Progressive mode: Failed fans: %s" %
(", ".join([str(i.label) for i in dead_fans])))
for fan_count, rate in self.fan_dead_boost["data"]:
if dead <= fan_count:
pwmval = clamp(pwmval + (dead * rate), 0, 100)
mode = fan_mode["normal_mode"]
if os.path.isfile(boost_record_path):
os.remove(boost_record_path)
break
else:
pwmval = self.boost
mode = fan_mode["boost_mode"]
if not os.path.isfile(boost_record_path):
fan_fail_boost_record = open(
boost_record_path, "w")
fan_fail_boost_record.close()
else:
if os.path.isfile(boost_record_path):
os.remove(boost_record_path)
else:
if dead_fans:
# If not progressive ,when there is 1 fan failed, boost all fans
Logger.info(
"Failed fans: %s" %
(", ".join([str(i.label) for i in dead_fans])))
# choose the higher PWM
if self.output_max_boost_pwm:
pwmval = self.boost if pwmval < self.boost else pwmval
else:
pwmval = self.boost
mode = fan_mode["boost_mode"]
if not os.path.isfile(boost_record_path):
fan_fail_boost_record = open(
boost_record_path, "w")
fan_fail_boost_record.close()
else:
if os.path.isfile(boost_record_path):
os.remove(boost_record_path)
if self.fan_dead_boost:
# If all the fans failed take action after a few cycles
if len(dead_fans) == len(self.fans):
self.all_fan_fail_counter = self.all_fan_fail_counter + 1
Logger.warn(
"Currently all fans failed for {} cycles".
format(self.all_fan_fail_counter))
if (self.fan_dead_boost["threshold"]
and self.fan_dead_boost["action"]):
if (self.all_fan_fail_counter >=
self.fan_dead_boost["threshold"]):
self.fsc_host_action(
action=self.fan_dead_boost["action"],
cause="All fans are bad for more than "
+
str(self.fan_dead_boost["threshold"]) +
" cycles",
)
else:
# If atleast 1 fan is working reset the counter
self.all_fan_fail_counter = 0
if self.fan_limit_upper_pwm:
if pwmval > self.fan_limit_upper_pwm:
pwmval = self.fan_limit_upper_pwm
if self.fan_limit_lower_pwm:
if pwmval < self.fan_limit_lower_pwm:
pwmval = self.fan_limit_lower_pwm
# if no fan fail, the max of pwm is non_fanfail_limited_boost pwm:
if self.non_fanfail_limited_boost and not dead_fans:
pwmval = clamp(pwmval, 0, self.non_fanfail_limited_boost)
if abs(zone.last_pwm - pwmval) > self.ramp_rate:
if pwmval < zone.last_pwm:
pwmval = zone.last_pwm - self.ramp_rate
else:
pwmval = zone.last_pwm + self.ramp_rate
zone.last_pwm = pwmval
if hasattr(zone.pwm_output, "__iter__"):
for output in zone.pwm_output:
self.machine.set_pwm(self.fans.get(str(output)), pwmval)
else:
self.machine.set_pwm(self.fans[zone.pwm_output], pwmval)
zone.get_set_fan_mode(mode, action="write")
def run(self, sensors, ctx, ignore_mode):
outmin = 0
fail_ssd_count = 0
valid_m2_count = 0
sensor_index = 0
cause_boost_count = 0
no_sane_flag = 0
display_progressive_flag = 0
mode = 0
for v in self.expr_meta["ext_vars"]:
sensor_valid_flag = 1
sdata = v.split(":")
board = sdata[0]
sname = sdata[1]
if self.sensor_valid_check != None:
for check_name in self.sensor_valid_check:
if re.match(check_name, sname, re.IGNORECASE) != None:
self.sensor_valid_cur[
sensor_index] = fsc_board.sensor_valid_check(
board,
sname,
check_name,
self.sensor_valid_check[check_name]
["attribute"],
)
# If current or previous sensor valid status is 0, ignore this sensor reading.
# Only when both are 1, goes to sensor check process
if (self.sensor_valid_cur[sensor_index]
== 0) or (self.sensor_valid_pre[sensor_index]
== 0):
sensor_valid_flag = 0
self.missing_sensor_assert_retry[sensor_index] = 0
break
if sensor_valid_flag == 1:
if sname in sensors[board]:
self.missing_sensor_assert_retry[sensor_index] = 0
if self.missing_sensor_assert_flag[sensor_index]:
Logger.crit("DEASSERT: Zone%d Missing sensors: %s" %
(self.counter, v))
self.missing_sensor_assert_flag[sensor_index] = False
sensor = sensors[board][sname]
ctx[v] = sensor.value
if re.match(r".*temp_dev", sname) != None:
valid_m2_count = valid_m2_count + 1
if sensor.status in ["ucr"]:
Logger.warn("Sensor %s reporting status %s" %
(sensor.name, sensor.status))
outmin = max(outmin, self.transitional)
if outmin == self.transitional:
mode = fan_mode["trans_mode"]
else:
if self.sensor_fail == True:
sensor_fail_record_path = SENSOR_FAIL_RECORD_DIR + v
if not os.path.isdir(SENSOR_FAIL_RECORD_DIR):
os.mkdir(SENSOR_FAIL_RECORD_DIR)
if (sensor.status in [
"na"
]) and (self.sensor_valid_cur[sensor_index] != -1):
if (re.match(r"SSD", sensor.name) !=
None) or (re.match(
r".*temp_dev", sname) != None):
fail_ssd_count = fail_ssd_count + 1
Logger.warn("M.2 Device %s Fail" % v)
else:
Logger.warn("%s Fail" % v)
outmin = max(outmin, self.boost)
cause_boost_count += 1
if not os.path.isfile(sensor_fail_record_path):
sensor_fail_record = open(
sensor_fail_record_path, "w")
sensor_fail_record.close()
if outmin == self.boost:
mode = fan_mode["boost_mode"]
else:
if os.path.isfile(sensor_fail_record_path):
os.remove(sensor_fail_record_path)
else:
if (not self.missing_sensor_assert_flag[sensor_index]
) and (self.missing_sensor_assert_retry[sensor_index]
>= 2):
Logger.crit("ASSERT: Zone%d Missing sensors: %s" %
(self.counter, v))
self.missing_sensor_assert_flag[sensor_index] = True
if self.missing_sensor_assert_retry[sensor_index] < 2:
self.missing_sensor_assert_retry[sensor_index] += 1
# evaluation tries to ignore the effects of None values
# (e.g. acts as 0 in max/+)
ctx[v] = None
else:
if sname in sensors[board]:
if self.sensor_fail == True:
sensor_fail_record_path = SENSOR_FAIL_RECORD_DIR + v
if os.path.isfile(sensor_fail_record_path):
os.remove(sensor_fail_record_path)
self.sensor_valid_pre[sensor_index] = self.sensor_valid_cur[
sensor_index]
sensor_index += 1
if verbose:
(exprout, dxstr) = self.expr.dbgeval(ctx)
Logger.info(dxstr + " = " + str(exprout))
else:
exprout = self.expr.eval_driver(ctx)
Logger.info(self.expr_str + " = " + str(exprout))
# If *all* sensors in the top level max() report None, the
# expression will report None
if (not exprout) and (outmin == 0):
if not self.transitional_assert_flag:
Logger.crit(
"ASSERT: Zone%d No sane fan speed could be calculated! Using transitional speed."
% (self.counter))
exprout = self.transitional
mode = fan_mode["trans_mode"]
no_sane_flag = 1
self.transitional_assert_flag = True
else:
if self.transitional_assert_flag:
Logger.crit(
"DEASSERT: Zone%d No sane fan speed could be calculated! Using transitional speed."
% (self.counter))
self.transitional_assert_flag = False
if self.fail_sensor_type != None:
progressive_mode = True
if ("M2_sensor_fail" in list(self.fail_sensor_type.keys())) and (
"M2_sensor_count" in list(self.fail_sensor_type.keys())):
if (self.fail_sensor_type["M2_sensor_fail"] == True) and (
self.fail_sensor_type["M2_sensor_count"] > 0):
if valid_m2_count == 0:
if fsc_board.all_slots_power_off() == False:
# Missing all module (no M.2 device)
outmin = max(outmin, self.boost)
cause_boost_count += 1
mode = fan_mode["boost_mode"]
progressive_mode = False
else:
# All slots power off, do not boost up
progressive_mode = False
elif valid_m2_count != self.fail_sensor_type[
"M2_sensor_count"]:
# Missing some module (M.2 devices partially populated)
progressive_mode = False
cause_boost_count += 1
else:
# M.2 devices fully populated
if cause_boost_count != 0:
# other boost reasons: e.g. other sensors (not M.2 devices' sensors) fail to read sensors
progressive_mode = False
else:
if fail_ssd_count != 0:
# M.2 devices progressive_mode
# handle M.2 devices/SSD fail to read case
cause_boost_count += 1 # show out sensor fail record
display_progressive_flag = (
1) # do not override by normal mode
mode = fan_mode["progressive_mode"]
else:
# M.2 devices noraml mode
progressive_mode = False
if progressive_mode and ("SSD_sensor_fail" in list(
self.fail_sensor_type.keys())):
if self.fail_sensor_type["SSD_sensor_fail"] == True:
if fail_ssd_count != 0:
if self.ssd_progressive_algorithm != None:
if "offset_algorithm" in list(
self.ssd_progressive_algorithm.keys()):
list_index = 0
for i in self.ssd_progressive_algorithm[
"offset_algorithm"]:
list_index = list_index + 1
if fail_ssd_count <= i[0]:
exprout = exprout + i[1]
no_sane_flag = 0
break
else:
if list_index == len(
self.ssd_progressive_algorithm[
"offset_algorithm"]):
outmin = max(outmin, self.boost)
cause_boost_count += 1
if outmin == self.boost:
mode = fan_mode["boost_mode"]
boost_record_path = RECORD_DIR + "sensor_fail_boost"
if cause_boost_count != 0:
if not os.path.isfile(boost_record_path):
sensor_fail_boost_record = open(boost_record_path, "w")
sensor_fail_boost_record.close()
else:
if os.path.isfile(boost_record_path):
os.remove(boost_record_path)
if not exprout:
exprout = 0
if exprout < outmin:
exprout = outmin
else:
if (no_sane_flag != 1) and (display_progressive_flag != 1):
mode = fan_mode["normal_mode"]
if not ignore_mode:
self.get_set_fan_mode(mode, action="write")
exprout = clamp(exprout, 0, 100)
return exprout
def run(self, sensors, dt):
ctx = {'dt': dt}
outmin = 0
fail_ssd_count = 0
sensor_index = 0
for v in self.expr_meta['ext_vars']:
sensor_valid_flag = 1
board, sname = v.split(":")
if self.sensor_valid_check != None:
for check_name in self.sensor_valid_check:
if re.match(check_name, sname, re.IGNORECASE) != None:
self.sensor_valid_cur[sensor_index] = fsc_board.sensor_valid_check(board, sname, check_name, self.sensor_valid_check[check_name]["attribute"])
#If current or previous sensor valid status is 0, ignore this sensor reading.
#Only when both are 1, goes to sensor check process
if (self.sensor_valid_cur[sensor_index] == 0) or (self.sensor_valid_pre[sensor_index] == 0):
sensor_valid_flag = 0
self.missing_sensor_assert_retry[sensor_index] = 0
break
if sensor_valid_flag == 1:
if sname in sensors[board]:
self.missing_sensor_assert_retry[sensor_index] = 0
if self.missing_sensor_assert_flag[sensor_index]:
Logger.crit('DEASSERT: Zone%d Missing sensors: %s' % (self.counter, v))
self.missing_sensor_assert_flag[sensor_index] = False
sensor = sensors[board][sname]
ctx[v] = sensor.value
if sensor.status in ['ucr']:
Logger.warn('Sensor %s reporting status %s' % (sensor.name, sensor.status))
outmin = max(outmin, self.transitional)
else:
if self.sensor_fail == True:
if (sensor.status in ['na']) and (self.sensor_valid_cur[sensor_index] != -1):
if re.match(r'.+_C[2-4]_[0-3]_NVME_.+', sensor.name) != None:
Logger.warn("%s Fail" % v)
outmin = max(outmin, self.boost)
elif re.match(r'SSD', sensor.name) != None or re.match(r'(.*)nvme(.*)', sname) != None:
fail_ssd_count = fail_ssd_count + 1
else:
Logger.warn("%s Fail" % v)
outmin = max(outmin, self.boost)
else:
if (not self.missing_sensor_assert_flag[sensor_index]) and (self.missing_sensor_assert_retry[sensor_index] >= 2):
Logger.crit('ASSERT: Zone%d Missing sensors: %s' % (self.counter, v))
self.missing_sensor_assert_flag[sensor_index] = True
if (self.missing_sensor_assert_retry[sensor_index] < 2):
self.missing_sensor_assert_retry[sensor_index] += 1
# evaluation tries to ignore the effects of None values
# (e.g. acts as 0 in max/+)
ctx[v] = None
self.sensor_valid_pre[sensor_index] = self.sensor_valid_cur[sensor_index]
sensor_index += 1
if verbose:
(exprout, dxstr) = self.expr.dbgeval(ctx)
Logger.info(dxstr + " = " + str(exprout))
else:
exprout = self.expr.eval(ctx)
Logger.info(self.expr_str + " = " + str(exprout))
# If *all* sensors in the top level max() report None, the
# expression will report None
if (not exprout) and (outmin == 0):
if not self.transitional_assert_flag:
Logger.crit('ASSERT: Zone%d No sane fan speed could be \
calculated! Using transitional speed.' % (self.counter))
exprout = self.transitional
self.transitional_assert_flag = True
else:
if self.transitional_assert_flag:
Logger.crit('DEASSERT: Zone%d No sane fan speed could be \
calculated! Using transitional speed.' % (self.counter))
self.transitional_assert_flag = False
if self.fail_sensor_type != None:
if 'SSD_sensor_fail' in list(self.fail_sensor_type.keys()):
if self.fail_sensor_type['SSD_sensor_fail'] == True:
if fail_ssd_count != 0:
if self.ssd_progressive_algorithm != None:
if 'offset_algorithm' in list(self.ssd_progressive_algorithm.keys()):
list_index = 0
for i in self.ssd_progressive_algorithm['offset_algorithm']:
list_index = list_index + 1
if fail_ssd_count <= i[0]:
exprout = exprout + i[1]
break
else:
if list_index == len(self.ssd_progressive_algorithm['offset_algorithm']):
outmin = max(outmin, self.boost)
if not exprout:
exprout = 0
if exprout < outmin:
exprout = outmin
exprout = clamp(exprout, 0, 100)
return exprout
