sonic-buildimage/device/cig/x86_64-cig_cs6436_56p-r0/plugins/psuutil.py
michealylj1 397b552a76 [Devices] Add new device CIG CS6436-56P (#2587)
* Add new device CIG CS6436-56P

* Delete minigraph.xml

It isn't necessary in the current system, just delete it

* Update qos.json.j2

* Update port_config.ini

Add the speed column. The cmd to show interface status as:

root@switch1:~# show interface status             
  Interface            Lanes    Speed    MTU         Alias    Oper    Admin    Type    Asym PFC
-----------  ---------------  -------  -----  ------------  ------  -------  ------  ----------
  Ethernet0                8      25G   9100   Ethernet1/1      up       up     SFP         N/A
  Ethernet1                9      25G   9100   Ethernet2/1      up       up     SFP         N/A
  Ethernet2               10      25G   9100   Ethernet3/1    down     down     N/A         N/A
  Ethernet3               11      25G   9100   Ethernet4/1    down     down     N/A         N/A
  Ethernet4               12      25G   9100   Ethernet5/1    down     down     N/A         N/A
  Ethernet5               13      25G   9100   Ethernet6/1    down     down     N/A         N/A
  Ethernet6               14      25G   9100   Ethernet7/1    down     down     N/A         N/A
  Ethernet7               15      25G   9100   Ethernet8/1    down     down     N/A         N/A
  Ethernet8               16      25G   9100   Ethernet9/1    down     down     N/A         N/A
  Ethernet9               17      25G   9100  Ethernet10/1    down     down     N/A         N/A
 Ethernet10               18      25G   9100  Ethernet11/1    down     down     N/A         N/A
 Ethernet11               19      25G   9100  Ethernet12/1    down     down     N/A         N/A
 Ethernet12               20      25G   9100  Ethernet13/1    down     down     N/A         N/A
 Ethernet13               21      25G   9100  Ethernet14/1    down     down     N/A         N/A
 Ethernet14               22      25G   9100  Ethernet15/1    down     down     N/A         N/A
 Ethernet15               23      25G   9100  Ethernet16/1    down     down     N/A         N/A
 Ethernet16               32      25G   9100  Ethernet17/1    down     down     N/A         N/A
 Ethernet17               33      25G   9100  Ethernet18/1    down     down     N/A         N/A
 Ethernet18               34      25G   9100  Ethernet19/1    down     down     N/A         N/A
 Ethernet19               35      25G   9100  Ethernet20/1    down     down     N/A         N/A
 Ethernet20               40      25G   9100  Ethernet21/1    down     down     N/A         N/A
 Ethernet21               41      25G   9100  Ethernet22/1    down     down     N/A         N/A
 Ethernet22               42      25G   9100  Ethernet23/1    down     down     N/A         N/A
 Ethernet23               43      25G   9100  Ethernet24/1    down     down     N/A         N/A
 Ethernet24               48      25G   9100  Ethernet25/1    down     down     N/A         N/A
 Ethernet25               49      25G   9100  Ethernet26/1    down     down     N/A         N/A
 Ethernet26               50      25G   9100  Ethernet27/1    down     down     N/A         N/A
 Ethernet27               51      25G   9100  Ethernet28/1    down     down     N/A         N/A
 Ethernet28               56      25G   9100  Ethernet29/1    down     down     N/A         N/A
 Ethernet29               57      25G   9100  Ethernet30/1    down     down     N/A         N/A
 Ethernet30               58      25G   9100  Ethernet31/1    down     down     N/A         N/A
 Ethernet31               59      25G   9100  Ethernet32/1    down     down     N/A         N/A
 Ethernet32               64      25G   9100  Ethernet33/1    down     down     N/A         N/A
 Ethernet33               65      25G   9100  Ethernet34/1    down     down     N/A         N/A
 Ethernet34               66      25G   9100  Ethernet35/1    down     down     N/A         N/A
 Ethernet35               67      25G   9100  Ethernet36/1    down     down     N/A         N/A
 Ethernet36               68      25G   9100  Ethernet37/1    down     down     N/A         N/A
 Ethernet37               69      25G   9100  Ethernet38/1    down     down     N/A         N/A
 Ethernet38               70      25G   9100  Ethernet39/1    down     down     N/A         N/A
 Ethernet39               71      25G   9100  Ethernet40/1    down     down     N/A         N/A
 Ethernet40               72      25G   9100  Ethernet41/1    down     down     N/A         N/A
 Ethernet41               73      25G   9100  Ethernet42/1    down     down     N/A         N/A
 Ethernet42               74      25G   9100  Ethernet43/1    down     down     N/A         N/A
 Ethernet43               75      25G   9100  Ethernet44/1    down     down     N/A         N/A
 Ethernet44               76      25G   9100  Ethernet45/1    down     down     N/A         N/A
 Ethernet45               77      25G   9100  Ethernet46/1    down     down     N/A         N/A
 Ethernet46               78      25G   9100  Ethernet47/1    down     down     N/A         N/A
 Ethernet47               79      25G   9100  Ethernet48/1    down     down     N/A         N/A
 Ethernet48      84,85,86,87     100G   9100  Ethernet49/1      up       up  QSFP28         N/A
 Ethernet49      80,81,82,83     100G   9100  Ethernet50/1      up       up  QSFP28         N/A
 Ethernet50      92,93,94,95     100G   9100  Ethernet51/1    down     down     N/A         N/A
 Ethernet51      88,89,90,91     100G   9100  Ethernet52/1    down     down     N/A         N/A
 Ethernet52  108,109,110,111     100G   9100  Ethernet53/1    down     down     N/A         N/A
 Ethernet53  104,105,106,107     100G   9100  Ethernet54/1    down     down     N/A         N/A
 Ethernet54  116,117,118,119     100G   9100  Ethernet55/1    down     down     N/A         N/A
 Ethernet55  112,113,114,115     100G   9100  Ethernet56/1    down     down     N/A         N/A
root@switch1:~#
2019-04-18 16:54:31 +00:00

93 lines
2.5 KiB
Python
Executable File

#
# psuutil.py
# Platform-specific PSU status interface for SONiC
#
import os.path
try:
from sonic_psu.psu_base import PsuBase
except ImportError as e:
raise ImportError(str(e) + "- required module not found")
class PsuUtil(PsuBase):
"""Platform-specific PSUutil class"""
SYSFS_PSU_DIR = ["/sys/bus/i2c/devices/5-005a",
"/sys/bus/i2c/devices/5-005b"]
def __init__(self):
PsuBase.__init__(self)
# Get sysfs attribute
def get_attr_value(self, attr_path):
retval = 'ERR'
if (not os.path.isfile(attr_path)):
return retval
try:
with open(attr_path, 'r') as fd:
retval = fd.read()
except Exception as error:
logging.error("Unable to open ", attr_path, " file !")
retval = retval.rstrip('\r\n')
return retval
def get_num_psus(self):
"""
Retrieves the number of PSUs available on the device
:return: An integer, the number of PSUs available on the device
"""
MAX_PSUS = 2
return MAX_PSUS
def get_psu_status(self, index):
"""
Retrieves the oprational status of power supply unit (PSU) defined
by index <index>
:param index: An integer, index of the PSU of which to query status
:return: Boolean, True if PSU is operating properly, False if PSU is\
faulty
"""
status = 0
attr_file = 'psu_power_good'
attr_path = self.SYSFS_PSU_DIR[index-1] +'/' + attr_file
attr_value = self.get_attr_value(attr_path)
if (attr_value != 'ERR'):
attr_value = int(attr_value, 16)
# Check for PSU status
if (attr_value == 1):
status = 1
return status
def get_psu_presence(self, index):
"""
Retrieves the presence status of power supply unit (PSU) defined
by index <index>
:param index: An integer, index of the PSU of which to query status
:return: Boolean, True if PSU is plugged, False if not
"""
status = 0
psu_absent = 0
attr_file ='psu_present'
attr_path = self.SYSFS_PSU_DIR[index-1] +'/' + attr_file
attr_value = self.get_attr_value(attr_path)
if (attr_value != 'ERR'):
attr_value = int(attr_value, 16)
# Check for PSU presence
if (attr_value == 1):
status = 1
return status