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# -*- coding: utf-8 -*-
# Description: sensors netdata python.d plugin
# Author: Pawel Krupa (paulfantom)
from base import SimpleService
import lm_sensors as sensors
# default module values (can be overridden per job in `config`)
# update_every = 2
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, 1000000]
]},
'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', 'areastack'],
'lines': [
[None, None, 'incremental', 1, 1000000]
]},
'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 = []
self.definitions = {}
self.celsius = ('Celsius', lambda x: x)
self.fahrenheit = ('Fahrenheit', lambda x: x * 9 / 5 + 32) if self.configuration.get('fahrenheit') else False
self.choice = (choice for choice in [self.fahrenheit, self.celsius] if choice)
self.chips = []
def _get_data(self):
data = {}
try:
for chip in sensors.ChipIterator():
prefix = sensors.chip_snprintf_name(chip)
for feature in sensors.FeatureIterator(chip):
sfi = sensors.SubFeatureIterator(chip, feature)
for sf in sfi:
val = sensors.get_value(chip, sf.number)
break
typeName = TYPE_MAP[feature.type]
if typeName in LIMITS:
limit = LIMITS[typeName];
if val < limit[0] or val > limit[1]:
continue
if 'temp' in str(feature.name.decode()):
data[prefix + "_" + str(feature.name.decode())] = int(self.calc(val) * 1000)
else:
data[prefix + "_" + str(feature.name.decode())] = int(val * 1000)
except Exception as e:
self.error(e)
return None
if len(data) == 0:
return None
return data
def _create_definitions(self):
for type in ORDER:
for chip in sensors.ChipIterator():
chip_name = sensors.chip_snprintf_name(chip)
if len(self.chips) != 0 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 = [sensors.get_value(chip, sf.number) for sf in sfi]
if vals[0] == 0:
continue
if TYPE_MAP[feature.type] == type:
# create chart
name = chip_name + "_" + TYPE_MAP[feature.type]
if name not in self.order:
self.order.append(name)
chart_def = list(CHARTS[type]['options'])
chart_def[1] = chip_name + chart_def[1]
if chart_def[2] == 'Celsius':
chart_def[2] = self.choice[0]
self.definitions[name] = {'options': chart_def}
self.definitions[name]['lines'] = []
line = list(CHARTS[type]['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 Exception as e:
self.error(e)
return False
try:
self.choice = next(self.choice)
except StopIteration:
# That can not happen but..
self.choice = ('Celsius', lambda x: x)
self.calc = self.choice[1]
else:
self.calc = self.choice[1]
try:
self._create_definitions()
except Exception as e:
self.error(e)
return False
return True
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