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# -*- coding: utf-8 -*-
# Description: sensors netdata python.d plugin
# Author: Pawel Krupa (paulfantom)
# SPDX-License-Identifier: GPL-3.0-or-later
from bases.FrameworkServices.SimpleService import SimpleService
from third_party import lm_sensors as sensors
ORDER = [
'temperature',
'fan',
'voltage',
'current',
'power',
'energy',
'humidity',
]
# This is a prototype of chart definition which is used to dynamically create self.definitions
CHARTS = {
'temperature': {
'options': [None, 'Temperature', 'Celsius', 'temperature', 'sensors.temperature', 'line'],
'lines': [
[None, None, 'absolute', 1, 1000]
]
},
'voltage': {
'options': [None, 'Voltage', 'Volts', 'voltage', 'sensors.voltage', 'line'],
'lines': [
[None, None, 'absolute', 1, 1000]
]
},
'current': {
'options': [None, 'Current', 'Ampere', 'current', 'sensors.current', 'line'],
'lines': [
[None, None, 'absolute', 1, 1000]
]
},
'power': {
'options': [None, 'Power', 'Watt', 'power', 'sensors.power', 'line'],
'lines': [
[None, None, 'absolute', 1, 1000]
]
},
'fan': {
'options': [None, 'Fans speed', 'Rotations/min', 'fans', 'sensors.fan', 'line'],
'lines': [
[None, None, 'absolute', 1, 1000]
]
},
'energy': {
'options': [None, 'Energy', 'Joule', 'energy', 'sensors.energy', 'line'],
'lines': [
[None, None, 'incremental', 1, 1000]
]
},
'humidity': {
'options': [None, 'Humidity', 'Percent', 'humidity', 'sensors.humidity', 'line'],
'lines': [
[None, None, 'absolute', 1, 1000]
]
}
}
LIMITS = {
'temperature': [-127, 1000],
'voltage': [-127, 127],
'current': [-127, 127],
'fan': [0, 65535]
}
TYPE_MAP = {
0: 'voltage',
1: 'fan',
2: 'temperature',
3: 'power',
4: 'energy',
5: 'current',
6: 'humidity',
7: 'max_main',
16: 'vid',
17: 'intrusion',
18: 'max_other',
24: 'beep_enable'
}
class Service(SimpleService):
def __init__(self, configuration=None, name=None):
SimpleService.__init__(self, configuration=configuration, name=name)
self.order = list()
self.definitions = dict()
self.chips = configuration.get('chips')
def get_data(self):
data = dict()
try:
for chip in sensors.ChipIterator():
prefix = sensors.chip_snprintf_name(chip)
for feature in sensors.FeatureIterator(chip):
sfi = sensors.SubFeatureIterator(chip, feature)
val = None
for sf in sfi:
try:
val = sensors.get_value(chip, sf.number)
break
except sensors.SensorsError:
continue
if val is None:
continue
type_name = TYPE_MAP[feature.type]
if type_name in LIMITS:
limit = LIMITS[type_name]
if val < limit[0] or val > limit[1]:
continue
data[prefix + '_' + str(feature.name.decode())] = int(val * 1000)
except sensors.SensorsError as error:
self.error(error)
return None
return data or None
def create_definitions(self):
for sensor in ORDER:
for chip in sensors.ChipIterator():
chip_name = sensors.chip_snprintf_name(chip)
if self.chips and not any([chip_name.startswith(ex) for ex in self.chips]):
continue
for feature in sensors.FeatureIterator(chip):
sfi = sensors.SubFeatureIterator(chip, feature)
vals = list()
for sf in sfi:
try:
vals.append(sensors.get_value(chip, sf.number))
except sensors.SensorsError as error:
self.error('{0}: {1}'.format(sf.name, error))
continue
if not vals or (vals[0] == 0 and feature.type != 1):
continue
if TYPE_MAP[feature.type] == sensor:
# create chart
name = chip_name + '_' + TYPE_MAP[feature.type]
if name not in self.order:
self.order.append(name)
chart_def = list(CHARTS[sensor]['options'])
self.definitions[name] = {'options': chart_def}
self.definitions[name]['lines'] = []
line = list(CHARTS[sensor]['lines'][0])
line[0] = chip_name + '_' + str(feature.name.decode())
line[1] = sensors.get_label(chip, feature)
self.definitions[name]['lines'].append(line)
def check(self):
try:
sensors.init()
except sensors.SensorsError as error:
self.error(error)
return False
self.create_definitions()
return bool(self.get_data())
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