00178187d0
Why I did it In case the device contains more then one FAN drawer, the FANs name was incorrect. How I did it Passed max fan value to FAN object. Fixed get_name() FAN API How to verify it show platform fan
106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
try:
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from sonic_platform.platform_thrift_client import thrift_try
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from sonic_platform_base.fan_base import FanBase
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from sonic_py_common import device_info
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except ImportError as e:
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raise ImportError (str(e) + "- required module not found")
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def _fan_info_get(fan_num, cb, default=None):
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def get_data(client):
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return client.pltfm_mgr.pltfm_mgr_fan_info_get(fan_num)
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fan_info = thrift_try(get_data)
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if fan_num == fan_info.fan_num:
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return cb(fan_info)
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if default is None:
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raise LookupError
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return default
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# Fan -> FanBase -> DeviceBase
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class Fan(FanBase):
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def __init__(self, index, max_index, fantrayindex):
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self.__index = index
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self.__glob_index = (fantrayindex - 1) * max_index + self.__index
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# FanBase interface methods:
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# returns speed in percents
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def get_speed(self):
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def cb(info): return info.percent
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return _fan_info_get(self.__glob_index, cb, 0)
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def set_speed(self, percent):
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# Fan tray speed controlled by BMC
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return False
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# DeviceBase interface methods:
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def get_name(self):
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return "counter-rotating-fan-{}".format(self.__glob_index)
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def get_presence(self):
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return _fan_info_get(self.__glob_index, lambda _: True, False)
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def get_position_in_parent(self):
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return self.__index
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def is_replaceable(self):
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return False
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def get_status(self):
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return (self.get_presence() and self.get_presence() > 0)
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def get_model(self):
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"""
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Retrieves the part number of the fan drawer
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Returns:
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string: Part number of fan drawer
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"""
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return 'N/A'
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def get_direction(self):
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"""
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Retrieves the direction of fan
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Returns:
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A string, either FAN_DIRECTION_INTAKE or FAN_DIRECTION_EXHAUST
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depending on fan direction
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"""
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return 'N/A'
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def get_target_speed(self):
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"""
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Retrieves the target (expected) speed of the fan
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Returns:
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An integer, the percentage of full fan speed, in the range 0 (off)
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to 100 (full speed)
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"""
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return self.get_speed()
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def get_speed_tolerance(self):
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"""
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Retrieves the speed tolerance of the fan
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Returns:
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An integer, the percentage of variance from target speed which is
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considered tolerable
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"""
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if device_info.get_platform() in ["x86_64-accton_as9516_32d-r0", "x86_64-accton_as9516bf_32d-r0"]:
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return 6
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return 3
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def get_serial(self):
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"""
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Retrieves the serial number of the device
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Returns:
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string: Serial number of device
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"""
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return 'N/A'
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def set_status_led(self, color):
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"""
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Sets the state of the fan module status LED
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Args:
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color: A string representing the color with which to set the
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fan module status LED
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Returns:
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bool: True if status LED state is set successfully, False if not
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"""
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# Fan tray status LED controlled by BMC
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return False
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