60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
|
import sys
|
||
|
|
sys.path.append('/usr/share/sonic/platform/plugins')
|
||
|
|
import pddfparse
|
||
|
|
|
||
|
|
|
||
|
|
class LedUtil:
|
||
|
|
color_map = {
|
||
|
|
"STATUS_LED_COLOR_GREEN": "on",
|
||
|
|
"STATUS_LED_COLOR_RED": "faulty",
|
||
|
|
"STATUS_LED_COLOR_OFF": "off"
|
||
|
|
}
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
global pddf_obj
|
||
|
|
pddf_obj = pddfparse.PddfParse()
|
||
|
|
self.path = "pddf/devices/led"
|
||
|
|
self.cur_state_path = "pddf/devices/led/cur_state"
|
||
|
|
|
||
|
|
def set_status_led(self, led_device_name, color, color_state="SOLID"):
|
||
|
|
if (not led_device_name in list(pddf_obj.data.keys())):
|
||
|
|
status = "ERROR: " + led_device_name + " is not configured"
|
||
|
|
return (status)
|
||
|
|
|
||
|
|
if (not color in list(self.color_map.keys())):
|
||
|
|
status = "ERROR: Invalid color"
|
||
|
|
return (status)
|
||
|
|
|
||
|
|
index = pddf_obj.data[led_device_name]['dev_attr']['index']
|
||
|
|
pddf_obj.create_attr('device_name', led_device_name, self.path)
|
||
|
|
pddf_obj.create_attr('index', index, self.path)
|
||
|
|
pddf_obj.create_attr(
|
||
|
|
'color', self.color_map[color], self.cur_state_path)
|
||
|
|
pddf_obj.create_attr('color_state', color_state, self.cur_state_path)
|
||
|
|
pddf_obj.create_attr('dev_ops', 'set_status', self.path)
|
||
|
|
return ("Executed")
|
||
|
|
|
||
|
|
def get_status_led(self, led_device_name):
|
||
|
|
if (not led_device_name in list(pddf_obj.data.keys())):
|
||
|
|
status = "ERROR: " + led_device_name + " is not configured"
|
||
|
|
return (status)
|
||
|
|
|
||
|
|
index = pddf_obj.data[led_device_name]['dev_attr']['index']
|
||
|
|
pddf_obj.create_attr('device_name', led_device_name, self.path)
|
||
|
|
pddf_obj.create_attr('index', index, self.path)
|
||
|
|
pddf_obj.create_attr('dev_ops', 'get_status', self.path)
|
||
|
|
color_f = "/sys/kernel/" + self.cur_state_path + "/color"
|
||
|
|
color_state_f = "/sys/kernel/" + self.cur_state_path + "/color_state"
|
||
|
|
|
||
|
|
try:
|
||
|
|
with open(color_f, 'r') as f:
|
||
|
|
color = f.read().strip("\r\n")
|
||
|
|
with open(color_state_f, 'r') as f:
|
||
|
|
color_state = f.read().strip("\r\n")
|
||
|
|
except IOError:
|
||
|
|
status = "ERROR :" + color_f + " open failed"
|
||
|
|
return (status)
|
||
|
|
status = "%s-%s:\t%s %s\n" % (led_device_name,
|
||
|
|
index, color, color_state)
|
||
|
|
return (status)
|