4458efbd71
* Switch Vendor: DellEMC * Switch SKU: z9332F * ASIC Vendor: Broadcom * Swich ASIC: tomahawk3 * Port Configuration: 32x400G * SONiC Image: sonic-broadcom.bin * Changes Include ipmitool implementation for platform_sensors script is inclued in pmon startup
127 lines
3.8 KiB
Python
127 lines
3.8 KiB
Python
#
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# psuutil.py
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# Platform-specific PSU status interface for SONiC
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#
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import os.path
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import logging
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import commands
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import sys
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Z9332F_MAX_PSUS = 2
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IPMI_PSU1_DATA = "docker exec -it pmon ipmitool raw 0x04 0x2d 0x2f | awk '{print substr($0,9,1)}'"
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IPMI_PSU1_DATA_DOCKER = "ipmitool raw 0x04 0x2d 0x2f | awk '{print substr($0,9,1)}'"
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IPMI_PSU2_DATA = "docker exec -it pmon ipmitool raw 0x04 0x2d 0x39 | awk '{print substr($0,9,1)}'"
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IPMI_PSU2_DATA_DOCKER = "ipmitool raw 0x04 0x2d 0x39 | awk '{print substr($0,9,1)}'"
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PSU_PRESENCE = "PSU{0}_Status"
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# Use this for older firmware
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# PSU_PRESENCE="PSU{0}_prsnt"
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ipmi_sdr_list = ""
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try:
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from sonic_psu.psu_base import PsuBase
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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class PsuUtil(PsuBase):
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"""Platform-specific PSUutil class"""
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def __init__(self):
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PsuBase.__init__(self)
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def isDockerEnv(self):
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num_docker = open('/proc/self/cgroup', 'r').read().count(":/docker")
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if num_docker > 0:
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return True
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else:
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return False
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# Fetch a BMC register
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def get_pmc_register(self, reg_name):
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status = 1
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global ipmi_sdr_list
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ipmi_dev_node = "/dev/pmi0"
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ipmi_cmd_1 = IPMI_PSU1_DATA
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ipmi_cmd_2 = IPMI_PSU1_DATA
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dockerenv = self.isDockerEnv()
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if dockerenv == True:
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if index == 1:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU1_DATA_DOCKER)
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elif index == 2:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU2_DATA_DOCKER)
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else:
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if index == 1:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU1_DATA)
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elif index == 2:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU2_DATA)
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if status:
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logging.error('Failed to execute ipmitool')
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sys.exit(0)
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output = ipmi_sdr_list
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return output
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def get_num_psus(self):
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"""
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Retrieves the number of PSUs available on the device
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:return: An integer, the number of PSUs available on the device
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"""
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Z9332F_MAX_PSUS = 2
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return Z9332F_MAX_PSUS
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def get_psu_status(self, index):
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"""
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Retrieves the oprational status of power supply unit (PSU) defined
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by index <index>
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:param index: An integer, index of the PSU of which to query status
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:return: Boolean, True if PSU is operating properly, False if PSU is\
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faulty
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"""
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# Until psu_status is implemented this is hardcoded temporarily
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status = 1
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return status
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def get_psu_presence(self, index):
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"""
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Retrieves the presence status of power supply unit (PSU) defined
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by index <index>
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:param index: An integer, index of the PSU of which to query status
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:return: Boolean, True if PSU is plugged, False if not
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"""
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status = 0
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ret_status = 1
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global ipmi_sdr_list
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ipmi_dev_node = "/dev/pmi0"
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dockerenv = self.isDockerEnv()
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if dockerenv == True:
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if index == 1:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU1_DATA_DOCKER)
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elif index == 2:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU2_DATA_DOCKER)
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else:
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if index == 1:
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status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU1_DATA)
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elif index == 2:
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ret_status, ipmi_sdr_list = commands.getstatusoutput(IPMI_PSU2_DATA)
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#if ret_status:
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# print ipmi_sdr_list
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# logging.error('Failed to execute ipmitool')
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# sys.exit(0)
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psu_status = ipmi_sdr_list
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if psu_status == '1':
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status = 1
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return status
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