sonic-buildimage/device/ragile/x86_64-ragile_ra-b6510-48v8c-r0/plugins/psuutil.py
pettershao-ragilenetworks bce4aa1412
[ragile] adapter for kernel 5.x (#10762)
Why I did it
Ragile adapter ra-b6510-32c ra-b6510-48v8c ra-b6910-64c ra-b6920-4s to kernel 5.x

Signed-off-by: “pettershao” pettershao@ragilenetworks.com
2023-01-12 18:01:47 -08:00

271 lines
6.8 KiB
Python
Executable File

#
# Sample pddf_psuutil file
#
# All the supported PSU SysFS aattributes are
#- psu_present
#- psu_model_name
#- psu_power_good
#- psu_mfr_id
#- psu_serial_num
#- psu_fan_dir
#- psu_v_out
#- psu_i_out
#- psu_p_out
#- psu_fan1_speed_rpm
#
import os.path
import sys
sys.path.append('/usr/share/sonic/platform/plugins')
import pddfparse
import json
try:
from sonic_psu.psu_base import PsuBase
except ImportError as e:
raise ImportError(str(e) + "- required module not found")
class PsuUtil(PsuBase):
"""PDDF generic PSU util class"""
def __init__(self):
PsuBase.__init__(self)
global pddf_obj
global plugin_data
with open(os.path.join(os.path.dirname(os.path.realpath(__file__)) + '/../pddf/pd-plugin.json')) as pd:
plugin_data = json.load(pd)
pddf_obj = pddfparse.PddfParse()
self.platform = pddf_obj.get_platform()
def get_num_psus(self):
return int(self.platform['num_psus'])
def get_psu_status(self, index):
if index is None:
return False
device = "PSU" + "%d" % index
output = pddf_obj.get_attr_name_output(device, "psu_power_good")
if not output:
return False
mode = output['mode']
val = output['status']
val = val.rstrip()
vmap = plugin_data['PSU']['psu_power_good'][mode]['valmap']
if val in vmap:
return vmap[val]
else:
return False
def get_psu_presence(self, index):
if index is None:
return False
status = 0
device = "PSU" + "%d" % index
output = pddf_obj.get_attr_name_output(device, "psu_present")
if not output:
return False
mode = output['mode']
status = output['status']
vmap = plugin_data['PSU']['psu_present'][mode]['valmap']
if status.rstrip('\n') in vmap:
return vmap[status.rstrip('\n')]
else:
return False
def get_powergood_status(self, idx):
if idx is None:
return False
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return False
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_power_good")
if not output:
return False
mode = output['mode']
status = output['status']
vmap = plugin_data['PSU']['psu_power_good'][mode]['valmap']
if status.rstrip('\n') in vmap:
return vmap[status.rstrip('\n')]
else:
return False
def get_model(self, idx):
if idx is None:
return None
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return None
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_model_name")
if not output:
return None
model = output['status']
# strip_non_ascii
stripped = (c for c in model if 0 < ord(c) < 127)
model = ''.join(stripped)
return model.rstrip('\n')
def get_mfr_id(self, idx):
if idx is None:
return None
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return None
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_mfr_id")
if not output:
return None
mfr = output['status']
return mfr.rstrip('\n')
def get_serial(self, idx):
if idx is None:
return None
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return None
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_serial_num")
if not output:
return None
serial = output['status']
return serial.rstrip('\n')
def get_direction(self, idx):
if idx is None:
return None
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return None
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_fan_dir")
if not output:
return None
mode = output['mode']
direction = output['status'].rstrip('\n')
vmap = plugin_data['PSU']['psu_fan_dir'][mode]['valmap']
if direction in vmap:
airflow_dir_real = vmap[direction]
else:
airflow_dir_real = direction
return airflow_dir_real
def get_output_voltage(self, idx):
if idx is None:
return 0.0
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return 0.0
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_v_out")
if not output:
return 0.0
v_out = output['status']
# value returned by the psu driver is in mV
return float(v_out)/1000
def get_output_current(self, idx):
if idx is None:
return 0.0
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return 0.0
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_i_out")
if not output:
return 0.0
i_out = output['status']
# current in mA
return float(i_out)/1000
def get_output_power(self, idx):
if idx is None:
return 0.0
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return 0.0
device = "PSU"+"%d" % (idx)
output = pddf_obj.get_attr_name_output(device, "psu_p_out")
if not output:
return 0.0
p_out = output['status']
# power is returned in micro watts
return float(p_out)/1000000
def get_fan_rpm(self, idx, fan_idx):
if idx is None or fan_idx is None:
return 0
if idx < 1 or idx > self.platform['num_psus']:
print("Invalid index %d\n" % idx)
return 0
device = "PSU"+"%d" % (idx)
num_fans = pddf_obj.get_num_psu_fans(device)
if fan_idx < 1 or fan_idx > num_fans:
print("Invalid PSU-fan index %d\n" % fan_idx)
return 0
output = pddf_obj.get_attr_name_output(device, "psu_fan"+str(fan_idx)+"_speed_rpm")
if not output:
return 0
#mode = output['mode']
output['status'] = output['status'].rstrip()
if output['status'].isalpha():
return 0
else:
speed = int(output['status'])
return speed
def dump_sysfs(self):
return pddf_obj.cli_dump_dsysfs('psu')