summaryrefslogtreecommitdiffstats
path: root/python.d/sensors.chart.py
blob: 06e420b68066a364e0a2ec0f7a392dc544089700 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
# -*- coding: utf-8 -*-
# Description: sensors netdata python.d plugin
# Author: Pawel Krupa (paulfantom)

from bases.FrameworkServices.SimpleService import SimpleService
from third_party 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 = list()
        self.definitions = dict()
        self.chips = list()

    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)
                    for sf in sfi:
                        val = sensors.get_value(chip, sf.number)
                        break
                    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 Exception 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 = [sensors.get_value(chip, sf.number) for sf in sfi]
                    if vals[0] == 0:
                        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'])
                            chart_def[1] = chip_name + chart_def[1]
                            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 Exception as error:
            self.error(error)
            return False

        self.create_definitions()

        return True