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[oddments/collecty.git] / collecty / plugins / loadavg.py
1 #!/usr/bin/python
2 ###############################################################################
3 # #
4 # collecty - A system statistics collection daemon for IPFire #
5 # Copyright (C) 2012 IPFire development team #
6 # #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
11 # #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
16 # #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
19 # #
20 ###############################################################################
21
22 import os
23
24 import base
25
26 from ..i18n import _
27
28 class GraphTemplateLoadAvg(base.GraphTemplate):
29 name = "loadavg"
30
31 rrd_graph = [
32 "DEF:load1=%(file)s:load1:AVERAGE",
33 "DEF:load5=%(file)s:load5:AVERAGE",
34 "DEF:load15=%(file)s:load15:AVERAGE",
35
36 "AREA:load1#ff0000:%s" % _("Load average 1m"),
37 "VDEF:load1min=load1,MINIMUM",
38 "VDEF:load1max=load1,MAXIMUM",
39 "VDEF:load1avg=load1,AVERAGE",
40 "GPRINT:load1max:%12s\:" % _("Maximum") + " %6.2lf",
41 "GPRINT:load1min:%12s\:" % _("Minimum") + " %6.2lf",
42 "GPRINT:load1avg:%12s\:" % _("Average") + " %6.2lf\\n",
43
44 "AREA:load5#ff9900:%s" % _("Load average 5m"),
45 "VDEF:load5min=load5,MINIMUM",
46 "VDEF:load5max=load5,MAXIMUM",
47 "VDEF:load5avg=load5,AVERAGE",
48 "GPRINT:load5max:%12s\:" % _("Maximum") + " %6.2lf",
49 "GPRINT:load5min:%12s\:" % _("Minimum") + " %6.2lf",
50 "GPRINT:load5avg:%12s\:" % _("Average") + " %6.2lf\\n",
51
52 "AREA:load15#ffff00:%s" % _("Load average 15m"),
53 "VDEF:load15min=load15,MINIMUM",
54 "VDEF:load15max=load15,MAXIMUM",
55 "VDEF:load15avg=load15,AVERAGE",
56 "GPRINT:load15max:%12s\:" % _("Maximum") + " %6.2lf",
57 "GPRINT:load15min:%12s\:" % _("Minimum") + " %6.2lf",
58 "GPRINT:load15avg:%12s\:" % _("Average") + " %6.2lf\\n",
59
60 "LINE:load5#dd8800",
61 "LINE:load1#dd0000",
62 ]
63
64 rrd_graph_args = [
65 "--title", _("Load average"),
66 "--vertical-label", _("Load"),
67
68 "--lower-limit", "0", "--rigid",
69 ]
70
71
72 class DataSourceLoadAvg(base.DataSource):
73 name = "loadavg"
74 description = "Load Average Data Source"
75
76 templates = [GraphTemplateLoadAvg,]
77
78 rrd_schema = [
79 "DS:load1:GAUGE:0:U",
80 "DS:load5:GAUGE:0:U",
81 "DS:load15:GAUGE:0:U",
82 ]
83
84 @classmethod
85 def autocreate(cls, collecty, **kwargs):
86 return cls(collecty, **kwargs)
87
88 def read(self):
89 data = "%s" % self.now
90 for load in os.getloadavg():
91 data += ":%s" % load
92
93 self.data.append(data)