graph templates: Make some atttibutes easier to set
[collecty.git] / src / 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         lower_limit = 0
65
66         @property
67         def graph_title(self):
68                 return _("Load average")
69
70         @property
71         def graph_vertical_label(self):
72                 return _("Load")
73
74
75 class LoadAvgObject(base.Object):
76         rrd_schema = [
77                 "DS:load1:GAUGE:0:U",
78                 "DS:load5:GAUGE:0:U",
79                 "DS:load15:GAUGE:0:U",
80         ]
81
82         @property
83         def id(self):
84                 return "default"
85
86         def collect(self):
87                 return ":".join(["%.10f" % l for l in os.getloadavg()])
88
89
90 class LoadAvgPlugin(base.Plugin):
91         name = "loadavg"
92         description = "Load Average Plugin"
93
94         templates = [GraphTemplateLoadAvg]
95
96         interval = 30
97
98         @property
99         def objects(self):
100                 return [LoadAvgObject(self)]