]>
git.ipfire.org Git - collecty.git/blob - src/collecty/plugins/entropy.py
352b6a3686cb23a68ba41d7848d0550bb0434518
2 ###############################################################################
4 # collecty - A system statistics collection daemon for IPFire #
5 # Copyright (C) 2012 IPFire development team #
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. #
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. #
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/>. #
20 ###############################################################################
26 from ..colours
import *
29 ENTROPY_FILE
= "/proc/sys/kernel/random/entropy_avail"
31 class GraphTemplateEntropy(base
.GraphTemplate
):
36 _
= self
.locale
.translate
39 "LINE2:entropy%s:%-15s" % (PRIMARY
, _("Available entropy")),
40 "GPRINT:entropy_max:%12s\:" % _("Maximum") + " %5.0lf",
41 "GPRINT:entropy_min:%12s\:" % _("Minimum") + " %5.0lf",
42 "GPRINT:entropy_avg:%12s\:" % _("Average") + " %5.0lf\\n",
48 def graph_title(self
):
49 _
= self
.locale
.translate
50 return _("Available entropy")
53 def graph_vertical_label(self
):
54 _
= self
.locale
.translate
58 class EntropyObject(base
.Object
):
60 "DS:entropy:GAUGE:0:U",
68 with
open(ENTROPY_FILE
) as f
:
69 return f
.readline().strip()
72 class EntropyPlugin(base
.Plugin
):
74 description
= "Entropy Plugin"
76 templates
= [GraphTemplateEntropy
]
80 if not os
.path
.exists(ENTROPY_FILE
):
81 self
.log
.debug(_("Entropy kernel interface does not exist"))
84 return [EntropyObject(self
)]