def sensor_valid_check(board, sname, check_name, attribute):
try:
if attribute['type'] == "power_status":
with open("/sys/class/gpio/gpio"+fru_map[board]['ready']+"/value", "r") as f:
bic_ready = f.read(1)
if bic_ready[0] == "1":
return 0
cmd = "/usr/local/bin/power-util %s status" % board
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
result=data.split(": ")
if match(r'ON', result[1]) != None:
if match(r'soc_dimm', sname) != None:
# check DIMM present
with open("/mnt/data/kv_store/sys_config/"+fru_map[board]['name']+loc_map[sname[8:10]], "rb") as f:
dimm_sts = f.read(1)
if dimm_sts[0] == 0x3f:
return 0
return 1
else:
return 0
else:
Logger.debug("Sensor corresponding valid check funciton not found!")
return -1
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return -1
def sensor_valid_check(board, sname, check_name, attribute):
status = c_uint8(0)
try:
if attribute["type"] == "power_status":
lpal_hndl.pal_get_server_power(int(fru_map[board]["slot_num"]), byref(status))
if (status.value == 1):
if match(r"soc_cpu", sname) is not None:
return 1
elif match(r"soc_therm", sname) is not None:
return 1
elif match(r"soc_dimm", sname) is not None:
# check DIMM present
file = "/mnt/data/kv_store/sys_config/" + fru_map[board]["name"] + part_name_map[sname[8]]
with open(file, "r") as f:
dimm_sts = f.readline()
if re.search(r"([a-zA-Z0-9])", dimm_sts):
return 1
else:
return 0
else:
return 0
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return 0
def sensor_valid_check(board, sname, check_name, attribute):
try:
if attribute["type"] == "power_status":
with open(
"/sys/class/gpio/gpio" + fru_map[board]["gpio"] + "/value",
"r") as f:
pwr_sts = f.read(1)
if pwr_sts[0] == "1":
if match(r"soc_dimm", sname) != None:
# check DIMM present
with open(
"/mnt/data/kv_store/sys_config/" +
fru_map[board]["name"] + loc_map[sname[8:10]],
"rb",
) as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
return 1
else:
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return -1
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return -1
def write(self, value):
"""
Writes to write_source using echo to sysfs location
echo #value > sysfs_path
Arguments:
value: value to be set to the sensor
Return:
N/A
"""
if self.write_source is None:
return
cmd = ("echo " + str(value * self.max_duty_register / 100) + " > " +
self.write_source)
Logger.debug("Setting value using cmd=%s" % cmd)
response = ""
try:
response = Popen(cmd, shell=True,
stdout=PIPE).stdout.read().decode()
except SystemExit:
Logger.debug("SystemExit from sensor write")
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, response))
def read(self, **kwargs):
'''
Reads all sensors values from sysfs source and return data read.
There are two kinds of sensors temperature and fans.
Arguments:
kwargs: set of aruments needed to read from sysfs
Return:
blob of data read from sysfs
'''
cmd = 'cat ' + self.read_source
Logger.debug("Reading data with cmd=%s" % cmd)
data = ''
try:
proc = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
data = proc.stdout.read()
err = proc.stderr.read()
if err:
self.read_source_fail_counter += 1
else:
self.read_source_fail_counter = 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
self.read_source_fail_counter += 1
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, data))
self.read_source_fail_counter += 1
return data
def sensor_valid_check(board, sname, check_name, attribute):
cmd = ""
data = ""
try:
if attribute["type"] == "power_status":
return bmc_read_power()
elif attribute["type"] == "gpio":
cmd = ["gpiocli", "get-value", "--shadow", attribute["shadow"]]
data = check_output(cmd).decode().split("=")
if int(data[1]) == 0:
return 1
else:
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return -1
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception as err:
Logger.crit(
"Exception with board=%s, sensor_name=%s, cmd=%s, response=%s, err=%s"
% (board, sname, cmd, data, err))
return 0
def write(self, value):
'''
Writes to write_source using util.
Arguments:
value: value to be set to the sensor
Return:
N/A
'''
if self.write_source is None:
return
cmd = self.write_source % (int(value))
Logger.debug("Setting value using cmd=%s" % cmd)
response = ''
try:
response = Popen(cmd, shell=True,
stdout=PIPE).stdout.read().decode()
if response.find("Error") != -1:
raise Exception("Write failed with response=%s" % response)
except SystemExit:
Logger.debug("SystemExit from sensor write")
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, response))
def read(self, **kwargs):
'''
Reads all sensors values from the util and return data read.
There are two kinds of sensors temperature and fans. Following
are the util usages:
sensor util: 'util <fru name>' Reads all sensors from a specific fru
'util <fru name> <sensor number>' Reads sensor from a specific fru number
fan util: 'util' Reads all fan speeds
Arguments:
kwargs: set of aruments needed to read from any of the util
Return:
blob of data read from util
'''
cmd = self.read_source
if 'fru' in kwargs:
if 'num' in kwargs and len(kwargs['num']):
cmd = ''
for num in kwargs['num']:
cmd += self.read_source + " " + kwargs[
'fru'] + " " + num + ";"
else:
cmd = cmd + " " + kwargs['fru']
Logger.debug("Reading data with cmd=%s" % cmd)
data = ''
try:
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, data))
return data
def sensor_valid_check(board, sname, check_name, attribute):
cmd = ''
data = ''
try:
if attribute['type'] == "power_BIC_status":
cmd = "/usr/local/bin/power-util %s status" % attribute['fru']
data = ''
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
result = data.split(": ")
if match(r'ON', result[1]) != None:
cmd = "cat /sys/class/gpio/gpio%s/value" % attribute['number']
data = ''
data = Popen(cmd, shell=True,
stdout=PIPE).stdout.read().decode()
if int(data) == 0:
return 1
else:
return 0
else:
return 0
elif attribute['type'] == "gpio_power_nvme":
cmd = "cat /sys/class/gpio/gpio%s/value" % attribute['number']
data = ''
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
if int(data) == 0:
cmd = "/usr/local/bin/power-util %s status" % attribute['fru']
data = ''
data = Popen(cmd, shell=True,
stdout=PIPE).stdout.read().decode()
result = data.split(": ")
if match(r'ON', result[1]) != None:
cmd = "/tmp/cache_store/M2_%s_NVMe" % attribute['nvme']
data = ''
if os.path.isfile(cmd) == True:
data = open(cmd, "r")
if data.read() == "1":
return 1
else:
return 0
else:
return 0
else:
return 0
else:
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.crit(
"Exception with board=%s, sensor_name=%s, cmd=%s, response=%s" %
(board, sname, cmd, data))
return 0
def sensor_valid_check(board, sname, check_name, attribute):
status = c_uint8(0)
is_valid_check = False
try:
if attribute["type"] == "power_status":
lpal_hndl.pal_get_server_power(int(fru_map[board]["slot_num"]),
byref(status))
if (status.value == 1): # power on
if match(r"soc_cpu|soc_therm", sname) is not None:
is_valid_check = True
elif match(r"spe_ssd", sname) is not None:
# get SSD present status
cmd = '/usr/bin/bic-util slot1 0xe0 0x2 0x9c 0x9c 0x0 0x15 0xe0 0x34 0x9c 0x9c 0x0 0x0 0x3'
response = Popen(cmd, shell=True,
stdout=PIPE).stdout.read()
response = response.decode()
# check the completion code
if response.split(' ')[6] != '00':
return 0
prsnt_bits = response.split(' ')[-3]
int_val = int('0x' + prsnt_bits, 16)
ssd_id = int(sname[7])
if int_val & (1 << ssd_id):
return 1
else:
return 0
else:
suffix = ""
if match(r"1ou_m2", sname) is not None:
# 1ou_m2_a_temp. key is at 7
suffix = m2_1ou_name_map[sname[7]]
elif match(r"soc_dimm", sname) is not None:
# soc_dimma_temp. key is at 8
suffix = dimm_location_name_map[sname[8]]
file = "/mnt/data/kv_store/sys_config/" + fru_map[board][
"name"] + suffix
if is_dev_prsnt(file) == True:
is_valid_check = True
if is_valid_check == True:
# Check power status again
file = "/tmp/cache_store/" + host_ready_map[board]
if not os.path.exists(file):
return 0
with open(file, "r") as f:
flag_status = f.read()
if (flag_status == "1"):
return 1
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return 0
def sensor_valid_check(board, sname, check_name, attribute):
cmd = ""
data = ""
try:
if attribute["type"] == "power_BIC_status":
cmd = "/usr/local/bin/power-util %s status" % attribute["fru"]
data = ""
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
result = data.split(": ")
if match(r"ON", result[1]) is not None:
cmd = "cat /sys/class/gpio/gpio%s/value" % attribute["number"]
data = ""
data = Popen(cmd, shell=True,
stdout=PIPE).stdout.read().decode()
if int(data) == 0:
return 1
else:
return 0
else:
return 0
elif attribute["type"] == "gpio_power_nvme":
cmd = "cat /sys/class/gpio/gpio%s/value" % attribute["number"]
data = ""
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
if int(data) == 0:
cmd = "/usr/local/bin/power-util %s status" % attribute["fru"]
data = ""
data = Popen(cmd, shell=True,
stdout=PIPE).stdout.read().decode()
result = data.split(": ")
if match(r"ON", result[1]) is not None:
key = "M2_%s_NVMe" % attribute["nvme"]
try:
return int(kv_get(key))
except Exception:
return 0
else:
return 0
else:
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.crit(
"Exception with board=%s, sensor_name=%s, cmd=%s, response=%s" %
(board, sname, cmd, data))
return 0
def set_pwm(self, fan, pct):
"""
Method to set fan pwm
Arguments:
fan: fan sensor object
pct: new pct to set to the specific fan
Returns:
N/A
"""
Logger.debug("Set pwm %d to %d" % (int(fan.source.name), pct))
fan.source.write(pct)
def set_all_pwm(self, fans, pct):
"""
Method to set all fans pwm
Arguments:
fans: fan sensor objects
pct: new pct to set to the specific fan
Returns:
N/A
"""
Logger.debug("Set all pwm to %d" % (pct))
for key, _value in list(fans.items()):
self.set_pwm(fans[key], pct)
def run(self, value, ctx):
value = float(value)
self.last_out = ctx["last_pwm"]
out = ((self.last_out) + (self.kp * (value - self.valp1)) +
(self.ki * (value - self.setpoint)) +
(self.kd * (value - 2 * self.valp1 + self.valp2)))
self.valp2 = self.valp1
self.valp1 = value
Logger.debug(
" PID pwm(new:%.2f old:%.2f) pid(%.2f,%.2f,%.2f) setpoint(%.2f) temp(%.2f) "
% (out, self.last_out, self.kp, self.ki, self.kd, self.setpoint,
value))
self.last_out = out
return self.last_out
def read(self, **kwargs):
"""
Reads all sensors values from the util and return data read.
There are two kinds of sensors temperature and fans. Following
are the util usages:
sensor util: 'util <fru name>' Reads all sensors from a specific fru
'util <fru name> <sensor number>' Reads sensor from a specific fru number
fan util: 'util' Reads all fan speeds
Arguments:
kwargs: set of aruments needed to read from any of the util
Return:
blob of data read from util
"""
cmd = self.read_source
if "fru" in kwargs:
if "inf" in kwargs and kwargs["inf"] is not None:
cmd += " " + kwargs["fru"] + " --filter"
inf = kwargs["inf"]
for name in inf["ext_vars"]:
sdata = name.split(":")
board = sdata[0]
if board != kwargs["fru"]:
continue
#sname = sdata[1]
cmd += " " + sdata[1]
elif "num" in kwargs and len(kwargs["num"]):
cmd = ""
for num in kwargs["num"]:
cmd += self.read_source + " " + kwargs[
"fru"] + " " + num + ";"
else:
cmd = cmd + " " + kwargs["fru"]
Logger.debug("Reading data with cmd=%s" % cmd)
data = ""
try:
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, data))
return data
def sensor_valid_check(board, sname, check_name, attribute):
cmd = ""
data = ""
try:
if attribute["type"] == "power_status":
# check power status first
pwr_sts = bmc_read_power()
if pwr_sts != 1:
return 0
fru_name = c_char_p(board.encode("utf-8"))
snr_name = c_char_p(sname.encode("utf-8"))
is_snr_valid = lpal_hndl.pal_sensor_is_valid(fru_name, snr_name)
return int(is_snr_valid)
elif attribute["type"] == "gpio":
cmd = ["gpiocli", "get-value", "--shadow", attribute["shadow"]]
data = check_output(cmd).decode().split("=")
if int(data[1]) == 0:
return 1
else:
return 0
elif attribute["type"] == "prsnt":
fru_name = c_char_p(board.encode("utf-8"))
snr_name = c_char_p(sname.encode("utf-8"))
is_snr_valid = lpal_hndl.pal_sensor_is_valid(fru_name, snr_name)
return int(is_snr_valid)
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return -1
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception as err:
Logger.crit(
"Exception with board=%s, sensor_name=%s, cmd=%s, response=%s, err=%s"
% (board, sname, cmd, data, err))
return 0
def read_fans(self, fans):
"""
Method to read all fans speeds
Arguments:
fans: Set of all sensor fan souces from fsc config
Returns:
Fan speeds set
"""
Logger.debug("Read all fan speeds")
result = {}
for key, value in list(fans.items()):
if isinstance(value.source, FscSensorSourceUtil):
result[fans[key]] = parse_fan_util(fans[key].source.read())
elif isinstance(fans[key].source, FscSensorSourceSysfs):
result[fans[key]] = parse_fan_sysfs(fans[key].source.read())
else:
Logger.crit("Unknown source type")
return result
def sensor_valid_check(board, sname, check_name, attribute):
try:
if attribute['type'] == "power_status":
with open(
"/sys/class/gpio/gpio" + fru_map[board]['pwr_gpio'] +
"/value", "r") as f:
pwr_sts = f.read(1)
if pwr_sts[0] == "1":
slot_id = fru_map[board]['slot_num']
is_slot_server = lpal_hndl.pal_is_slot_server(slot_id)
if int(is_slot_server) == 1:
with open(
"/sys/class/gpio/gpio" +
fru_map[board]['bic_ready_gpio'] + "/value",
"r") as f:
bic_sts = f.read(1)
if bic_sts[0] == "0":
if match(r'soc_dimm', sname) != None:
# check DIMM present
with open(
"/mnt/data/kv_store/sys_config/" +
fru_map[board]['name'] +
loc_map[sname[8:10]], "rb") as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
return 1
else:
return 1
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return 0
def sensor_valid_check(board, sname, check_name, attribute):
cmd = ""
data = ""
if str(board) == "all":
sdata = sname.split("_")
board = sdata[0]
sname = sname.replace(board + "_", "")
Logger.debug("board=%s sname=%s" % (board, sname))
try:
if attribute["type"] == "power_status":
# check power status first
pwr_sts = bmc_read_power()
if pwr_sts == 1:
return 1
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return -1
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception as err:
Logger.crit(
"Exception with board=%s, sensor_name=%s, cmd=%s, response=%s, err=%s"
% (board, sname, cmd, data, err))
return 0
def read_sensors(self, sensor_sources, inf):
"""
Method to read all sensors
Arguments:
sensor_sources: Set of all sensor souces from fsc config
Returns:
SensorValue tuples
"""
sensors = {}
for fru in self.frus:
sensors[fru] = get_sensor_tuples(fru, self.nums[fru],
sensor_sources, inf)
Logger.debug("Last fan speed : %d" % self.last_fan_speed)
Logger.debug("Sensor reading")
# Offset the sensor Temp value
for key, data in list(sensor_sources.items()):
sensorname = key.lower()
for fru in self.frus:
if sensorname in sensors[fru]:
senvalue = sensors[fru][sensorname]
Logger.debug(" {} = {}".format(sensorname, senvalue.value))
offset = 0
if data.offset != None:
offset = data.offset
elif data.offset_table != None:
# Offset sensor Temp, relate with current fan speed
for (fan_speed, offset_temp) in sorted(data.offset_table):
if self.last_fan_speed > fan_speed:
offset = offset_temp
else:
break
if offset != 0:
for fru in self.frus:
if sensorname in sensors[fru]:
senvalue = sensors[fru][sensorname]
value = senvalue.value + offset
sensors[fru][sensorname] = senvalue._replace(
value=value)
value = senvalue.value + offset
Logger.debug(" %s = %.2f (after offset %.2f)" %
(sensorname, value, offset))
return sensors
def write(self, value):
'''
Writes to write_source using echo to sysfs location
echo #value > sysfs_path
Arguments:
value: value to be set to the sensor
Return:
N/A
'''
if self.write_source is None:
return
cmd = 'echo ' + str(value) + ' > ' + self.write_source
Logger.debug("Setting value using cmd=%s" % cmd)
response = ''
try:
response = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
except SystemExit:
Logger.debug("SystemExit from sensor write")
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, response))
def sensor_valid_check(board, sname, check_name, attribute):
cmd = ''
data = ''
try:
if attribute['type'] == "power_status":
#check power status first
pwr_sts = bmc_read_power()
if pwr_sts != 1:
return 0
fru_name = c_char_p(board.encode('utf-8'))
snr_name = c_char_p(sname.encode('utf-8'))
is_snr_valid = lpal_hndl.pal_sensor_is_valid(fru_name, snr_name)
return int(is_snr_valid)
elif attribute['type'] == "gpio":
cmd = "cat /sys/class/gpio/gpio%s/value" % attribute['number']
data = ''
data = Popen(cmd, shell=True, stdout=PIPE).stdout.read().decode()
if int(data) == 0:
return 1
else:
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return -1
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception as err:
Logger.crit(
"Exception with board=%s, sensor_name=%s, cmd=%s, response=%s, err=%s"
% (board, sname, cmd, data, err))
return 0
def read(self, **kwargs):
'''
Reads all sensors values from sysfs source and return data read.
There are two kinds of sensors temperature and fans.
Arguments:
kwargs: set of aruments needed to read from sysfs
Return:
blob of data read from sysfs
'''
# IF read_source has hwmon* then determine what is the hwmon device
# and use that for reading
readsysfs = self.read_source
if "hwmon*" in self.read_source:
readsysfs = self.get_hwmon_source()
cmd = 'cat ' + readsysfs
Logger.debug("Reading data with cmd=%s" % cmd)
data = ''
try:
proc = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
data = proc.stdout.read().decode()
err = proc.stderr.read().decode()
if err:
self.read_source_fail_counter += 1
else:
self.read_source_fail_counter = 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
self.read_source_fail_counter += 1
raise
except Exception:
Logger.crit("Exception with cmd=%s response=%s" % (cmd, data))
self.read_source_fail_counter += 1
return data
def sensor_valid_check(board, sname, check_name, attribute):
global fscd_counter
global board_for_counter
global sname_for_counter
if not board_for_counter:
board_for_counter = board
sname_for_counter = sname
if str(board) == str(board_for_counter):
if str(sname) == str(sname_for_counter):
fscd_counter = lpal_hndl.pal_get_fscd_counter()
fscd_counter = fscd_counter+1
lpal_hndl.pal_set_fscd_counter(fscd_counter)
if match(r'soc_temp_diode', sname) != None:
return rc_stby_sensor_check(board)
try:
if attribute['type'] == "power_status":
with open("/sys/class/gpio/gpio"+fru_map[board]['pwr_gpio']+"/value", "r") as f:
pwr_sts = f.read(1)
if pwr_sts[0] == "1":
slot_id = fru_map[board]['slot_num']
is_slot_server = lpal_hndl.pal_is_slot_support_update(slot_id)
if int(is_slot_server) == 1:
with open("/sys/class/gpio/gpio"+fru_map[board]['bic_ready_gpio']+"/value", "r") as f:
bic_sts = f.read(1)
if bic_sts[0] == "0":
if match(r'soc_dimm', sname) != None:
server_type = lpal_hndl.pal_get_server_type(slot_id)
if int(server_type) == 1: #RC Server
# check DIMM present
with open("/mnt/data/kv_store/sys_config/"+fru_map[board]['name']+loc_map_rc[sname[9:10]], "rb") as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
elif int(server_type) == 2: #EP Server
# check DIMM present
with open("/mnt/data/kv_store/sys_config/"+fru_map[board]['name']+loc_map_ep[sname[8:9]], "rb") as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
else: #TL Server
# check DIMM present
with open("/mnt/data/kv_store/sys_config/"+fru_map[board]['name']+loc_map[sname[8:10]], "rb") as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
else:
fru_name = c_char_p(board.encode('utf-8'))
snr_name = c_char_p(sname.encode('utf-8'))
is_m2_prsnt = lpal_hndl.pal_is_m2_prsnt(fru_name, snr_name)
return int(is_m2_prsnt)
else:
if match(r'dc_nvme', sname) != None: #GPv1
fru_name = c_char_p(board.encode('utf-8'))
snr_name = c_char_p(sname.encode('utf-8'))
is_m2_prsnt = lpal_hndl.pal_is_m2_prsnt(fru_name, snr_name)
return int(is_m2_prsnt)
return 1
return 0
else:
Logger.debug("Sensor corresponding valid check funciton not found!")
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return 0
def run(self, value, ctx):
mini = 0
dead_fans = len(ctx["dead_fans"])
if self.table == None:
self.table = self.table_normal_up
if self.compare_fsc_value == None:
self.compare_fsc_value = value
self.accelerate = 1
elif value > self.compare_fsc_value:
self.accelerate = 1
elif value < self.compare_fsc_value:
self.accelerate = 0
if self.accelerate == 1 and dead_fans == 0:
self.table = self.table_normal_up
elif self.accelerate == 0 and dead_fans == 0:
self.table = self.table_normal_down
elif self.accelerate == 1 and dead_fans == 1:
self.table = self.table_onefail_up
elif self.accelerate == 0 and dead_fans == 1:
self.table = self.table_onefail_down
if self.accelerate:
Logger.debug(" accelerate(up) table {0}".format(self.table))
else:
Logger.debug(" accelerate(down) table {0}".format(self.table))
if self.last_out is None:
self.last_out = sorted(self.table)[0][1]
for (in_thr, out) in self.table:
mini = out
if value >= in_thr:
self.compare_fsc_value = value
if self.accelerate: # ascending
Logger.debug(" LINEAR pwmout max([%.0f,%.0f]) temp(%.2f)" %
(out, self.last_out, value))
self.last_out = max([out, self.last_out])
else: # descending
Logger.debug(" LINEAR pwmout min[(%.0f,%.0f]) temp(%.2f)" %
(out, self.last_out, value))
self.last_out = min([out, self.last_out])
return self.last_out
self.compare_fsc_value = value
if self.accelerate: # ascending
Logger.debug(" LINEAR pwmout max([%.0f,%.0f]) temp(%.2f)" %
(mini, self.last_out, value))
self.last_out = max([mini, self.last_out])
else: # descending
Logger.debug(" LINEAR pwmout min([%.0f,%.0f]) temp(%.2f)" %
(mini, self.last_out, value))
self.last_out = min([mini, self.last_out])
return self.last_out
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 sensor_valid_check(board, sname, check_name, attribute):
global fscd_counter
global board_for_counter
global sname_for_counter
if not board_for_counter:
board_for_counter = board
sname_for_counter = sname
if str(board) == str(board_for_counter):
if str(sname) == str(sname_for_counter):
fscd_counter = lpal_hndl.pal_get_fscd_counter()
fscd_counter = fscd_counter + 1
lpal_hndl.pal_set_fscd_counter(fscd_counter)
if str(board) == "all":
sdata = sname.split("_")
board = sdata[0]
sname = sname.replace(board + "_", "")
Logger.debug("board=%s sname=%s" % (board, sname))
if match(r"soc_temp_diode", sname) is not None:
return rc_stby_sensor_check(board)
try:
if attribute["type"] == "power_status":
with open(gpio_path + fru_map[board]["pwr_gpio"] + "/value",
"r") as f:
pwr_sts = f.read(1)
if pwr_sts[0] == "1":
slot_id = fru_map[board]["slot_num"]
is_slot_server = lpal_hndl.pal_is_slot_support_update(slot_id)
if int(is_slot_server) == 1:
with open(
gpio_path + fru_map[board]["bic_ready_gpio"] +
"/value",
"r",
) as f:
bic_sts = f.read(1)
if bic_sts[0] == "0":
if match(r"soc_dimm", sname) is not None:
server_type = lpal_hndl.pal_get_server_type(
slot_id)
if int(server_type) == 1: # RC Server
# check DIMM present
with open(
"/mnt/data/kv_store/sys_config/" +
fru_map[board]["name"] +
loc_map_rc[sname[9:10]],
"rb",
) as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
elif int(server_type) == 2: # EP Server
# check DIMM present
with open(
"/mnt/data/kv_store/sys_config/" +
fru_map[board]["name"] +
loc_map_ep[sname[8:9]],
"rb",
) as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
elif int(server_type) == 4: # ND Server
# check DIMM present
with open(
"/mnt/data/kv_store/sys_config/" +
fru_map[board]["name"] +
loc_map_nd[sname[8:9]],
"rb",
) as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
else: # TL Server
# check DIMM present
with open(
"/mnt/data/kv_store/sys_config/" +
fru_map[board]["name"] +
loc_map[sname[8:10]],
"rb",
) as f:
dimm_sts = f.read(1)
if dimm_sts[0] != 1:
return 0
else:
return 1
else:
fru_name = c_char_p(board.encode("utf-8"))
snr_name = c_char_p(sname.encode("utf-8"))
is_m2_prsnt = lpal_hndl.pal_is_m2_prsnt(
fru_name, snr_name)
return int(is_m2_prsnt)
else:
if match(r"dc_nvme", sname) is not None: # GPv1
fru_name = c_char_p(board.encode("utf-8"))
snr_name = c_char_p(sname.encode("utf-8"))
is_m2_prsnt = lpal_hndl.pal_is_m2_prsnt(
fru_name, snr_name)
return int(is_m2_prsnt)
return 1
return 0
else:
Logger.debug(
"Sensor corresponding valid check funciton not found!")
return 0
except SystemExit:
Logger.debug("SystemExit from sensor read")
raise
except Exception:
Logger.warn("Exception with board=%s, sensor_name=%s" % (board, sname))
return 0
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