blob: 82f29f1b07f4b632b4de63cadf3c77e5f605546c (
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
|
# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""HDD temperature plugin."""
# Import system libs
import os
import socket
# Import Glances libs
from glances.plugins.glances_plugin import GlancesPlugin
class Plugin(GlancesPlugin):
"""Glances' HDD temperature sensors plugin.
stats is a list
"""
def __init__(self, args=None):
"""Init the plugin."""
GlancesPlugin.__init__(self, args=args)
# Init the sensor class
self.glancesgrabhddtemp = GlancesGrabHDDTemp()
# We do not want to display the stat in a dedicated area
# The HDD temp is displayed within the sensors plugin
self.display_curse = False
# Init stats
self.reset()
def reset(self):
"""Reset/init the stats."""
self.stats = []
def update(self):
"""Update HDD stats using the input method."""
# Reset stats
self.reset()
if self.get_input() == 'local':
# Update stats using the standard system lib
self.stats = self.glancesgrabhddtemp.get()
else:
# Update stats using SNMP
# Not available for the moment
pass
return self.stats
class GlancesGrabHDDTemp(object):
"""Get hddtemp stats using a socket connection."""
def __init__(self, host='127.0.0.1', port=7634):
"""Init hddtemp stats."""
self.host = host
self.port = port
self.cache = ""
self.reset()
def reset(self):
"""Reset/init the stats."""
self.hddtemp_list = []
def __update__(self):
"""Update the stats."""
# Reset the list
self.reset()
# Fetch the data
data = self.fetch()
# Exit if no data
if data == "":
return
# Safety check to avoid malformed data
# Considering the size of "|/dev/sda||0||" as the minimum
if len(data) < 14:
data = self.cache if len(self.cache) > 0 else self.fetch()
self.cache = data
try:
fields = data.split(b'|')
except TypeError:
fields = ""
devices = (len(fields) - 1) // 5
for item in range(devices):
offset = item * 5
hddtemp_current = {}
device = fields[offset + 1].decode('utf-8')
device = os.path.basename(device)
temperature = fields[offset + 3]
hddtemp_current['label'] = device
hddtemp_current['value'] = temperature.decode('utf-8')
self.hddtemp_list.append(hddtemp_current)
def fetch(self):
"""Fetch the data from hddtemp daemon."""
# Taking care of sudden deaths/stops of hddtemp daemon
try:
sck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sck.connect((self.host, self.port))
data = sck.recv(4096)
sck.close()
except socket.error:
data = ""
return data
def get(self):
"""Get HDDs list."""
self.__update__()
return self.hddtemp_list
|